Environmental Consulting Services contractors at the Department of Health and Human Services

Contract actions: October 1, 2021 – July 27, 2026 Updated July 28, 2026 Department of Health and Human Services agency guide NAICS 541620 · Environmental Consulting Services

Latest 12 months: $9.1M; Net obligations · Down $10.1M vs. $19.2M preceding
Prime contractors: 20; With positive obligations in the latest 12 months

Market snapshot for Environmental Consulting Services at the Department of Health and Human Services

Federal records show $84.2M in net obligations across 365 awards in Environmental Consulting Services at the Department of Health and Human Services from Oct 1, 2021 through Jul 27, 2026. This market accounts for 0.060% of $140.6B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 52.5% from $19.2M to $9.1M. 5 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY26 is year-to-date through Jul 27, 2026; earlier years show complete fiscal-year totals.

FY26 year-to-date: $1.9M versus $8.7M through the same date in FY25 (−77.9%).

Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions

View fiscal-year data table

Fiscal year	Net obligations	Contract actions	Coverage
FY2022	$16.0M	198	Complete
FY2023	$28.3M	185	Complete
FY2024	$22.1M	166	Complete
FY2025	$15.9M	142	Complete
FY2026	$1.9M	112	YTD through Jul 27, 2026

Market at a glance

All reported prime contract awards

All-period net obligations: $84.2M; 365 awards · 84 prime contractors
Latest 12-month movement: −52.5%; $9.1M vs. $19.2M
Leading eight prime share: 95.0%; Share held by the eight leading prime contractors in the latest 12 months

View agency share, denominators, and set-aside reporting

Agency context: 0.060% of $140.6B in agency-wide net obligations.
Set-aside share when reported: 47.8% of 67 awards with reported set-aside status.
Set-aside reporting: 32 set aside · 35 no set-aside · 298 not reported

What changed in the last 12 months?

Jul 28, 2025–Jul 27, 2026, compared with Jul 28, 2024–Jul 27, 2025.

Competitive shifts

RESOURCE MANAGEMENT GROUP, INC. recorded the largest net deobligation

−$886K→−$3.9M−$3.0M

The contractor now is unranked by positive obligations, based on 2 reported actions.

EASTERN RESEARCH GROUP INC fell the most in the contractor rankings

#6→#9Down 3 places

The contractor accounts for 1.4% of positive obligations across 9 reported actions.

Buyer demand

Reported obligations through NIH A E CONSTRUCTION increased

$6.3M→$8.2M+$1.9M

Latest-period activity spans 9 awards across 4 prime contractors.

Market structure

Top-five contractor share increased

78.9%→84.3%+5.4 percentage points

Contractors outside the top five now account for 15.7% of positive obligations.

How these findings are calculated

Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.

Funding pattern for Environmental Consulting Services at the Department of Health and Human Services

See how positive obligations were attributed across funding offices in the 12 months ending Jul 27, 2026.

55.6% of positive obligations were attributed to NIH A E CONSTRUCTION. That represents $8.2M, up $1.9M from the preceding 12 months.

Latest 12-month share of positive obligations; the gray segment represents all other reported offices.

NIH A E CONSTRUCTION55.6% · $8.2M · up $1.9M
OMAS STRATEGIC BUYING CENTER - HHS MISSION13.5% · $2.0M · up $2.0M
NATIONAL INSTITUTES OF HEALTH OLAO12.3% · $1.8M · up $665K
HRSA HEADQUARTERS7.6% · $1.1M · down $967K
NATIONAL INSTITUTE OF HEALTH NIH-OD6.2% · $921K · down $191K
All other reported offices4.8% of positive obligations

View reported office rankings, comparisons, and evidence

USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.

Sort offices by

Reported funding office
NIH A E CONSTRUCTION
#1Rank unchanged
Latest 12 months
$8.2M
55.6% of positive obligations
Versus preceding 12 months
+$1.9M
4 active prime contractors · 9 awards
View office comparison and evidence
Reported obligations increased 30.5% from $6.3M to $8.2M. The office’s share of positive obligations moved from 32.5% to 55.6%, a change of +23.0 percentage points.
The latest period contains 22 actions across 9 awards. The preceding period contained 7 active prime contractors and 17 awards.
Reported funding office
OMAS STRATEGIC BUYING CENTER - HHS MISSION
#2New to the positive-obligation ranking
Latest 12 months
$2.0M
13.5% of positive obligations
Versus preceding 12 months
+$2.0M
1 active prime contractor · 2 awards
View office comparison and evidence
Reported obligations rose from $0 to $2.0M. The office’s share of positive obligations moved from 0% to 13.5%, a change of +13.5 percentage points.
The latest period contains 2 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Leading award-level changes
PROPERTY & ENVIRONMENTAL MANAGEMENT INC · PIID 7571MN26F66001+$2.0M: $0 → $2.0M
Reported funding office
NATIONAL INSTITUTES OF HEALTH OLAO
#3Up 2 from #5
Latest 12 months
$1.8M
12.3% of positive obligations
Versus preceding 12 months
+$665K
2 active prime contractors · 4 awards
View office comparison and evidence
Reported obligations increased 57.2% from $1.2M to $1.8M. The office’s share of positive obligations moved from 6.0% to 12.3%, a change of +6.3 percentage points.
The latest period contains 4 actions across 4 awards and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 3 awards.
Reported funding office
HRSA HEADQUARTERS
#4Rank unchanged
Latest 12 months
$1.1M
7.6% of positive obligations
Versus preceding 12 months
−$967K
1 active prime contractor · 13 awards
View office comparison and evidence
Reported obligations decreased 46.2% from $2.1M to $1.1M. The office’s share of positive obligations moved from 10.8% to 7.6%, a change of −3.2 percentage points.
The latest period contains 13 actions across 13 awards. The preceding period contained 2 active prime contractors and 11 awards.
Reported funding office
NATIONAL INSTITUTE OF HEALTH NIH-OD
#5Up 1 from #6
Latest 12 months
$921K
6.2% of positive obligations
Versus preceding 12 months
−$191K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 17.2% from $1.1M to $921K. The office’s share of positive obligations moved from 5.7% to 6.2%, a change of +0.5 percentage points.
The latest period contains 2 actions across 1 award. The preceding period contained 1 active prime contractor and 5 awards.
Reported funding office
ALBUQUERQUE AREA INDIAN HEALTH SVC
#6Up 1 from #7
Latest 12 months
$390K
2.6% of positive obligations
Versus preceding 12 months
+$164K
4 active prime contractors · 11 awards
View office comparison and evidence
Reported obligations increased 72.4% from $226K to $390K. The office’s share of positive obligations moved from 1.2% to 2.6%, a change of +1.5 percentage points.
The latest period contains 15 actions across 11 awards and 1 newly active prime contractor. The preceding period contained 3 active prime contractors and 17 awards.
Reported funding office
FDA OFFICE OF ACQ GRANT SVCS
#7New to the positive-obligation ranking
Latest 12 months
$207K
1.4% of positive obligations
Versus preceding 12 months
+$207K
5 active prime contractors · 6 awards
View office comparison and evidence
Reported obligations rose from $0 to $207K. The office’s share of positive obligations moved from 0% to 1.4%, a change of +1.4 percentage points.
The latest period contains 10 actions across 6 awards and 3 newly active prime contractors. The preceding period contained 2 active prime contractors and 2 awards.
Reported funding office
GREAT PLAINS AREA INDIAN HEALTH SVC
#8Up 2 from #10
Latest 12 months
$69K
0.47% of positive obligations
Versus preceding 12 months
+$3K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations increased 5.3% from $66K to $69K. The office’s share of positive obligations moved from 0.34% to 0.47%, a change of +0.1 percentage points.
The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
PHOENIX AREA INDIAN HEALTH SVC
#9Down 1 from #8
Latest 12 months
$25K
0.17% of positive obligations
Versus preceding 12 months
−$158K
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations decreased 86.2% from $183K to $25K. The office’s share of positive obligations moved from 0.94% to 0.17%, a change of −0.8 percentage points.
The latest period contains 2 actions across 2 awards and 2 newly active prime contractors. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
NAVAJO AREA INDIAN HEALTH SVC
#10Up 3 from #13
Latest 12 months
$24K
0.16% of positive obligations
Versus preceding 12 months
+$19K
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations increased 463.3% from $4K to $24K. The office’s share of positive obligations moved from 0.020% to 0.16%, a change of +0.1 percentage points.
The latest period contains 2 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
CDC OFFICE OF ACQUISITION SERVICES
No positive-obligation rank
Latest 12 months
−$879K
0% of positive obligations
Versus preceding 12 months
−$4.2M
7 active prime contractors · 44 awards
View office comparison and evidence
Reported obligations moved from $3.3M in net obligations to $879K in net deobligations. The office’s share of positive obligations moved from 17.1% to 0%, a change of −17.1 percentage points.
The latest period contains 46 actions across 44 awards and 1 newly active prime contractor. The preceding period contained 11 active prime contractors and 32 awards.
Reported funding office
PROGRAM SUPPORT CENTER ACQ MGMT SVC
No positive-obligation rank
Latest 12 months
−$4.8M
0% of positive obligations
Versus preceding 12 months
−$9.5M
4 active prime contractors · 8 awards
View office comparison and evidence
Reported obligations moved from $4.7M in net obligations to $4.8M in net deobligations. The office’s share of positive obligations moved from 24.4% to 0%, a change of −24.4 percentage points.
The latest period contains 10 actions across 8 awards and 1 newly active prime contractor. The preceding period contained 3 active prime contractors and 5 awards.
Leading award-level changes
PROPERTY & ENVIRONMENTAL MANAGEMENT INC · PIID 75P00124C00025−$2.8M: $2.8M → $0
RESOURCE MANAGEMENT GROUP, INC. · PIID 75P00118F37005−$2.3M: $0 → −$2.3M

How this work is bought

Reported award structure, competition, pricing, work categories, and contracting channels for Environmental Consulting Services at the Department of Health and Human Services.

During Jul 28, 2025–Jul 27, 2026, this market recorded $18.2M in positive net award obligations across 40 awards. The leading reported procedure, Subject To Multiple Award Fair Opportunity, accounted for 61.1% of that positive-obligation base. Awards with a reported parent IDV accounted for 86.4%.

Leading award type: 55.0%; BPA Call
Leading reported procedure: 61.1%; Subject To Multiple Award Fair Opportunity
Reported parent IDV: 86.4%; of positive obligations had a reported parent IDV
Median reported offers: 1; 16 of 40 awards reported offers

Buying method changes

Compared with Jul 28, 2024–Jul 27, 2025. Based on 40 current awards and 55 preceding awards with positive net obligations.

Delivery-order obligation share: 31.3%; Up from 14.7% in the preceding period
Median positive award obligations: $189K; Up from $105K in the preceding period

How to read these changes

Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.

Same-NAICS comparison

Compared with the NAICS 541620 peer median, parent-IDV obligation share is 7.9 percentage points higher, reported full-and-open obligation share is 5.8 percentage points lower, delivery-order obligation share is 26.8 percentage points lower, and median positive award obligations are 42.5% higher.

Measure	This market	Peer median	Difference
Parent-IDV obligation share	86.4%	78.5%	+7.9 pts
Reported full-and-open obligation share	66.2%	72.0%	-5.8 pts
Delivery-order obligation share	31.3%	58.1%	-26.8 pts
Median positive award obligations	$189K	$133K	+42.5%

Peer cohort and comparison limits

The peer median gives each of the 12 eligible agency markets equal weight. The included agency markets are:

Department of Agriculture (USDA)
Department of Commerce (COMMERCE)
Department of Defense (DOD)
Department of Energy (DOE)
Department of Homeland Security (DHS)
Department of Justice (DOJ)
Department of the Interior (INTERIOR)
Department of the Treasury (TREASURY)
Department of Transportation (TRANSPORTATION)
Department of Veterans Affairs (VA)
Environmental Protection Agency (EPA)
General Services Administration (GSA)

Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.

View buying-method details and data coverage

Award types

Reported value	Awards	Positive obligations	Share
BPA Call(A)	18	$10.0M	55.0%
Delivery Order(C)	14	$5.7M	31.3%
Definitive Contract(D)	2	$1.3M	7.2%
Purchase Order(B)	6	$1.2M	6.4%

Reported parent-award types

Reported value	Awards	Positive obligations	Share
BPA(E)	18	$10.0M	55.0%
IDC(B)	9	$4.6M	25.3%
FSS(C)	5	$1.1M	6.1%
Not reported	8	$2.5M	13.6%

Single- or multiple-award parent structure

Reported value	Awards	Positive obligations	Share
Single Award(S)	24	$14.1M	77.6%
Multiple Award(M)	8	$1.6M	8.8%
Not reported	8	$2.5M	13.6%

Solicitation procedures

Reported value	Awards	Positive obligations	Share
Subject To Multiple Award Fair Opportunity(MAFO)	23	$11.1M	61.1%
Negotiated Proposal/Quote(NP)	4	$3.4M	18.7%
Only One Source(SSS)	7	$2.2M	12.2%
Simplified Acquisition(SP1)	6	$1.4M	7.9%

Extent competed

Reported value	Awards	Positive obligations	Share
Full And Open Competition(A)	24	$12.1M	66.2%
Full And Open Competition After Exclusion Of Sources(D)	3	$2.5M	13.7%
Not Available For Competition(B)	6	$2.1M	11.6%
Competed Under SAP(F)	4	$964K	5.3%
Not Competed Under SAP(G)	2	$475K	2.6%
Not Competed(C)	1	$122K	0.67%

Fair-opportunity and limited-source reporting

Reported value	Awards	Positive obligations	Share
Competitive Set Aside(CSA)	4	$6.7M	36.8%
Fair Opportunity Given(FAIR)	18	$4.2M	23.3%
Other Statutory Authority(OSA)	1	$189K	1.0%
Not reported	17	$7.1M	38.9%

Other-than-full-and-open reasons

Reported value	Awards	Positive obligations	Share
Authorized By Statute (FAR 6.302-5(A)(2)(I))(OTH)	7	$2.5M	14.0%
Urgency (FAR 6.302-2)(URG)	1	$122K	0.67%
SAP Non-Competition (FAR 13)(SP2)	1	$34K	0.19%
Not reported	31	$15.5M	85.2%

Contract pricing types

Reported value	Awards	Positive obligations	Share
Firm Fixed Price(J)	32	$13.7M	75.4%
Time And Materials(Y)	7	$4.1M	22.5%
Labor Hours(Z)	1	$384K	2.1%

Product or Service Codes

Reported value	Awards	Positive obligations	Share
Support- Professional: Engineering/Technical(R425)	2	$4.5M	24.7%
Repair Or Alteration Of Miscellaneous Buildings(Z2JZ)	3	$3.1M	16.9%
Environmental Systems Protection- Environmental Consulting And Legal Support(F115)	3	$2.5M	13.7%
Other Environmental Services(F999)	8	$2.4M	13.3%
Special Studies/Analysis- Environmental Assessments(B510)	3	$2.2M	12.3%
Support- Professional: Other(R499)	3	$1.2M	6.5%
Other reported values	18	$2.3M	12.6%

Awarding subagencies

Reported value	Awards	Positive obligations	Share
National Institutes of Health(7529)	13	$11.0M	60.3%
Health Resources and Services Administration(7526)	2	$2.2M	11.9%
Office of the Assistant Secretary for Financial Resources(7571)	1	$2.0M	11.0%
Centers for Disease Control and Prevention(7523)	6	$1.4M	7.4%
Office of the Assistant Secretary for Administration(7570)	3	$936K	5.1%
Indian Health Service(7527)	13	$511K	2.8%
Other reported values	2	$252K	1.4%

Awarding offices

Reported value	Awards	Positive obligations	Share
Nih A E Construction(75N990)	8	$8.2M	45.2%
National Institutes Of Health Olao(75N980)	5	$2.7M	15.1%
Hrsa Headquarters(75R602)	2	$2.2M	11.9%
Omas Strategic Buying Center - Hhs Mission(7571MN)	1	$2.0M	11.0%
Cdc Office Of Acquisition Services(75D301)	6	$1.4M	7.4%
Program Support Center Acq Mgmt Svc(75P001)	3	$936K	5.1%
Other reported values	15	$764K	4.2%

Reported parent IDVs

Reported value	Awards	Positive obligations	Share
75N99019A00002(7529)	2	$4.5M	24.7%
75P00125D00003(7570)	3	$2.5M	13.7%
75N99024A00017(7529)	2	$2.2M	12.1%
75R60223A00021(7526)	2	$2.2M	11.9%
75N99025D00001(7529)	6	$2.1M	11.6%
GS00F217CA(4732)	1	$642K	3.5%
75D30121A12815(7523)	2	$421K	2.3%
75N98023A00016(7529)	1	$384K	2.1%
Other reported values	13	$806K	4.4%
Not reported	8	$2.5M	13.6%

Offers, award size, and timing

Median reported offers: 1 median; 16 reported · 24 not reported
Positive award obligations: $189K median; $40K–$441K middle 50%
Reported performance period: 364 days (~12 months) median; 40 reported · 0 not reported

Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Jul 27, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.

Prime contractors for Environmental Consulting Services at the Department of Health and Human Services

Latest 12-month concentration and complete prime contractor rankings across the period shown.

Prime contractor concentration: 5 of 20prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor: 26.8%of positive obligations in the last 12 months
Leading four prime contractors: 72.7%of positive obligations in the last 12 months
Leading eight prime contractors: 95.0%of positive obligations in the last 12 months

Based on $16.8M in positive obligations during the 12 months ending Jul 27, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Jul 28, 2024–Jul 27, 2025.

Search prime contractorsRank results by

Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.

15 leading contractors

#1
NELSON ENGINEERING CO.
Last 12mo obligations
$4.5M
26.8%
Dollar movement
+$703K
vs. prior 12 months
Last 12mo awards
2 awards
2 actions
Historical and award details for NELSON ENGINEERING CO.
Obligations: prior → latest
$3.8M → $4.5M
+18.5%
Share: prior → latest
18.7% → 26.8%
+8.2 percentage points
All-period obligations
$14.1M
14.1% of all-period positive obligations · 12 awards
Recorded activity
Since Oct 13, 2021
through Sep 12, 2025
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 0 0
Not reported 2 5
Reported small business 2 5
All-period set-aside types
None reported.
#2
ACK3 CONSULTING, LLC
Last 12mo obligations
$3.0M
17.8%
Dollar movement
+$2.8M
vs. prior 12 months
Last 12mo awards
7 awards
12 actions
Historical and award details for ACK3 CONSULTING, LLC
Obligations: prior → latest
$199K → $3.0M
+1398.1%
Share: prior → latest
0.98% → 17.8%
+16.8 percentage points
All-period obligations
$3.2M
3.2% of all-period positive obligations · 12 awards
Recorded activity
Since Oct 9, 2024
through Jul 1, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 1 0
Reported no set-aside 0 0
Not reported 6 5
Reported small business 1 0
All-period set-aside types
1 · Total small business
#3
PROPERTY & ENVIRONMENTAL MANAGEMENT INC
Last 12mo obligations
$2.5M
14.9%
Dollar movement
−$2.8M
vs. prior 12 months
Last 12mo awards
4 awards
6 actions
Historical and award details for PROPERTY & ENVIRONMENTAL MANAGEMENT INC
Obligations: prior → latest
$5.3M → $2.5M
−52.6%
Share: prior → latest
25.9% → 14.9%
−11.0 percentage points
All-period obligations
$11.3M
11.3% of all-period positive obligations · 6 awards
Recorded activity
Since Oct 31, 2023
through Apr 10, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 2
Reported no set-aside 0 0
Not reported 4 1
Reported small business 4 3
All-period set-aside types
2 · 8(a) sole source
#4
ROMEM AQUA SYSTEMS CO INC
Last 12mo obligations
$2.2M
13.2%
Dollar movement
+$206K
vs. prior 12 months
Last 12mo awards
2 awards
9 actions
Historical and award details for ROMEM AQUA SYSTEMS CO INC
Obligations: prior → latest
$2.0M → $2.2M
+10.3%
Share: prior → latest
9.8% → 13.2%
+3.3 percentage points
All-period obligations
$8.9M
8.8% of all-period positive obligations · 6 awards
Recorded activity
Since Oct 8, 2021
through Jun 10, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 0 0
Not reported 2 3
Reported small business 2 3
All-period set-aside types
None reported.
#5
CONSOLIDATED SAFETY SERVICES INCORPORATED
Last 12mo obligations
$1.9M
11.6%
Dollar movement
−$920K
vs. prior 12 months
Last 12mo awards
3 awards
4 actions
Historical and award details for CONSOLIDATED SAFETY SERVICES INCORPORATED
Obligations: prior → latest
$2.9M → $1.9M
−32.1%
Share: prior → latest
14.1% → 11.6%
−2.5 percentage points
All-period obligations
$11.1M
11.0% of all-period positive obligations · 13 awards
Recorded activity
Since Mar 8, 2022
through Jul 24, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 0
Not reported 2 8
Reported small business 0 0
All-period set-aside types
None reported.
#6
STANTEC CONSULTING SERVICES INC.
Last 12mo obligations
$1.1M
6.7%
Dollar movement
−$981K
vs. prior 12 months
Last 12mo awards
13 awards
13 actions
Historical and award details for STANTEC CONSULTING SERVICES INC.
Obligations: prior → latest
$2.1M → $1.1M
−46.6%
Share: prior → latest
10.4% → 6.7%
−3.6 percentage points
All-period obligations
$10.7M
10.6% of all-period positive obligations · 26 awards
Recorded activity
Since Dec 1, 2021
through Jul 16, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 0 0
Not reported 13 10
Reported small business 0 0
All-period set-aside types
None reported.
#7
GLOBAL, INC
Last 12mo obligations
$441K
2.6%
Dollar movement
+$82K
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for GLOBAL, INC
Obligations: prior → latest
$358K → $441K
+23.0%
Share: prior → latest
1.8% → 2.6%
+0.9 percentage points
All-period obligations
$1.5M
1.5% of all-period positive obligations · 1 award
Recorded activity
Since Nov 1, 2022
through Dec 30, 2025
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 1 1
Reported no set-aside 0 0
Not reported 0 0
Reported small business 1 1
All-period set-aside types
1 · 8(a) sole source
#8
RURAL AND TRIBAL ENVIRONMENTAL SOLUTIONS, INC
Last 12mo obligations
$233K
1.4%
Dollar movement
+$131K
vs. prior 12 months
Last 12mo awards
8 awards
10 actions
Historical and award details for RURAL AND TRIBAL ENVIRONMENTAL SOLUTIONS, INC
Obligations: prior → latest
$102K → $233K
+129.1%
Share: prior → latest
0.50% → 1.4%
+0.9 percentage points
All-period obligations
$927K
0.92% of all-period positive obligations · 44 awards
Recorded activity
Since Jan 25, 2022
through Jul 7, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 0 0
Not reported 8 15
Reported small business 8 15
All-period set-aside types
None reported.
#9
EASTERN RESEARCH GROUP INC
Last 12mo obligations
$232K
1.4%
Dollar movement
−$1.4M
vs. prior 12 months
Last 12mo awards
7 awards
9 actions
Historical and award details for EASTERN RESEARCH GROUP INC
Obligations: prior → latest
$1.7M → $232K
−86.1%
Share: prior → latest
8.2% → 1.4%
−6.8 percentage points
All-period obligations
$5.7M
5.7% of all-period positive obligations · 27 awards
Recorded activity
Since Sep 6, 2022
through Jun 30, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 0 0
Not reported 7 13
Reported small business 0 0
All-period set-aside types
None reported.
#10
NEPTUNE AND COMPANY, INCORPORATED
Last 12mo obligations
$189K
1.1%
Dollar movement
+$62K
vs. prior 12 months
Last 12mo awards
2 awards
3 actions
Historical and award details for NEPTUNE AND COMPANY, INCORPORATED
Obligations: prior → latest
$127K → $189K
+48.7%
Share: prior → latest
0.63% → 1.1%
+0.5 percentage points
All-period obligations
$439K
0.44% of all-period positive obligations · 2 awards
Recorded activity
Since Sep 22, 2023
through May 21, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 0 0
Not reported 2 1
Reported small business 2 1
All-period set-aside types
None reported.
#11
KERES CONSULTING INC
Last 12mo obligations
$122K
0.73%
Dollar movement
+$122K
vs. prior 12 months
Last 12mo awards
1 award
3 actions
Historical and award details for KERES CONSULTING INC
Obligations: prior → latest
$0 → $122K
Not comparable
Share: prior → latest
0% → 0.73%
+0.7 percentage points
All-period obligations
$122K
0.12% of all-period positive obligations · 1 award
Recorded activity
Since Aug 11, 2025
through Nov 13, 2025
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 0
Not reported 0 0
Reported small business 1 0
All-period set-aside types
None reported.
#12
LACREEK DEVELOPMENT CORP
Last 12mo obligations
$69K
0.41%
Dollar movement
+$69K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for LACREEK DEVELOPMENT CORP
Obligations: prior → latest
$0 → $69K
Not comparable
Share: prior → latest
0% → 0.41%
+0.4 percentage points
All-period obligations
$69K
0.070% of all-period positive obligations · 1 award
Recorded activity
Since Aug 11, 2025
through Aug 11, 2025
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 1 0
Reported no set-aside 0 0
Not reported 0 0
Reported small business 1 0
All-period set-aside types
1 · Indian small business
#13
SRC INC
Last 12mo obligations
$56K
0.34%
Dollar movement
−$785K
vs. prior 12 months
Last 12mo awards
4 awards
4 actions
Historical and award details for SRC INC
Obligations: prior → latest
$841K → $56K
−93.3%
Share: prior → latest
4.1% → 0.34%
−3.8 percentage points
All-period obligations
$2.2M
2.2% of all-period positive obligations · 19 awards
Recorded activity
Since Nov 30, 2021
through Mar 31, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 0 0
Not reported 4 6
Reported small business 0 0
All-period set-aside types
None reported.
#14
THE CADMUS GROUP LLC
Last 12mo obligations
$52K
0.31%
Dollar movement
+$52K
vs. prior 12 months
Last 12mo awards
1 award
4 actions
Historical and award details for THE CADMUS GROUP LLC
Obligations: prior → latest
$0 → $52K
Not comparable
Share: prior → latest
0% → 0.31%
+0.3 percentage points
All-period obligations
$1.8M
1.8% of all-period positive obligations · 3 awards
Recorded activity
Since Aug 9, 2022
through Jan 21, 2026
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 0 0
Not reported 1 1
Reported small business 0 0
All-period set-aside types
None reported.
#15
RICHARD W METZLER, INC.
Last 12mo obligations
$34K
0.21%
Dollar movement
+$44K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for RICHARD W METZLER, INC.
Obligations: prior → latest
−$10K → $34K
Not comparable
Share: prior → latest
0% → 0.21%
+0.2 percentage points
All-period obligations
$258K
0.26% of all-period positive obligations · 2 awards
Recorded activity
Since Mar 14, 2022
through Jul 31, 2025
Award reporting
Latest and prior 12-month award reporting
Reported award evidence Latest Prior
Reported set-aside 0 0
Reported no set-aside 1 2
Not reported 0 0
Reported small business 1 2
All-period set-aside types
None reported.

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	0	0
Not reported	2	5
Reported small business	2	5

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	1	0
Reported no set-aside	0	0
Not reported	6	5
Reported small business	1	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	2
Reported no set-aside	0	0
Not reported	4	1
Reported small business	4	3

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	0	0
Not reported	2	3
Reported small business	2	3

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	0
Not reported	2	8
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	0	0
Not reported	13	10
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	1	1
Reported no set-aside	0	0
Not reported	0	0
Reported small business	1	1

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	0	0
Not reported	8	15
Reported small business	8	15

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	0	0
Not reported	7	13
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	0	0
Not reported	2	1
Reported small business	2	1

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	0
Not reported	0	0
Reported small business	1	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	1	0
Reported no set-aside	0	0
Not reported	0	0
Reported small business	1	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	0	0
Not reported	4	6
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	0	0
Not reported	1	1
Reported small business	0	0

Latest and prior 12-month award reporting
Reported award evidence	Latest	Prior
Reported set-aside	0	0
Reported no set-aside	1	2
Not reported	0	0
Reported small business	1	2

Award activity for Environmental Consulting Services at the Department of Health and Human Services

Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.

ModificationAug 28, 2025

This action

+$3.0M

NELSON ENGINEERING CO.

NIH A E CONSTRUCTION

C100747- DATA DRIVEN FACILITY MANAGEMENT SERVICES

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $3.0M while contractor obligations rose $703K overall.

Award net obligations: $5.7M
Share of 12-month positive obligations: 17.9%

Supporting data

Prime contractor: #1 · 26.8% share; up 1 rank · +8.2 percentage points · $703K net increase; action exceeded it by $2.3M
Funding office: #1 · 55.6% attributed share; +23.0 percentage points · $1.9M net increase; action exceeded it by $1.1M

Related:Funding office gain

PIID 75N99024F00004 · Mod P00001

DeobligationJun 3, 2026

This action

−$2.3M

RESOURCE MANAGEMENT GROUP, INC.

PROGRAM SUPPORT CENTER ACQ MGMT SVC

FY26 UDO INITIATIVE

Why it stands out

This award recorded a material contraction.

The action removed $2.3M. A deobligation does not by itself show lower requirement demand.

Award net obligations: $11.0M
Share of 12-month positive obligations: 14.0%

Supporting data

Prime contractor: 0% share; $3.0M net decline; action accounted for 77.6%
Funding office: 0% attributed share; −24.4 percentage points · $9.5M net decline; action accounted for 24.5%

Related:Largest net deobligation

PIID 75P00118F37005 · Mod P00002

Base awardApr 10, 2026

This action

+$2.0M

PROPERTY & ENVIRONMENTAL MANAGEMENT INC

OMAS STRATEGIC BUYING CENTER - HHS MISSION

FEDERAL OCCUPATIONAL HEALTH (FOH) ENVIRONMENTAL HEALTH AND SAFETY SUPPORT (EHSS) SERVICES TASK ORDER 7571MN26F66001 BASE PERIOD OF PERFORMANCE: 4/20/2026-11/19/2026

Why it stands out

A new award added obligations despite weaker contractor activity.

The action represented 11.9% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $2.8M overall.

Award net obligations: $2.0M
Share of 12-month positive obligations: 11.9%

Supporting data

Prime contractor: #3 · 14.9% share; $2.8M net decline despite this positive action
Funding office: #2 · 13.5% attributed share; +13.5 percentage points · $2.0M net increase; action accounted for 100.0%

PIID 7571MN26F66001

DeobligationJun 11, 2026

This action

−$1.0M

STANTEC CONSULTING SERVICES INC.

HRSA HEADQUARTERS

ENVIRONMENTAL AND HISTORIC PRESERVATION REVIEWS - CALL ORDER 4. FY26 UDO INITIATIVE

Why it stands out

This award recorded a material contraction.

The action removed $1.0M. A deobligation does not by itself show lower requirement demand.

Award net obligations: $277K
Share of 12-month positive obligations: 6.3%

Supporting data

Prime contractor: #6 · 6.7% share; down 2 ranks · −3.6 percentage points · $981K net decline; action exceeded it by $68K
Funding office: #4 · 7.6% attributed share; −3.2 percentage points · $967K net decline; action exceeded it by $81K

PIID 75R60221F34004 · Mod P00003

DeobligationMar 18, 2026

This action

−$935K

TI2E

PROGRAM SUPPORT CENTER ACQ MGMT SVC

CLOSEOUT - CONTRACT #HHSP233201400014I/HHSP23337004T

Why it stands out

This award recorded a material contraction.

The action removed $935K. A deobligation does not by itself show lower requirement demand.

Award net obligations: $3.7M
Share of 12-month positive obligations: 5.6%

Supporting data

Prime contractor: 0% share; $1.8M net decline; action accounted for 50.8%

PIID HHSP23337004T · Mod P00007

ModificationJun 10, 2026

This action

+$489K

ROMEM AQUA SYSTEMS CO INC

NIH A E CONSTRUCTION

MODIFICATION 7 - FUNDING FOR JULY AND SEPTEMBER 2026 COR - EUGENE HOWIE

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $489K while contractor obligations rose $206K overall.

Award net obligations: $2.2M
Share of 12-month positive obligations: 2.9%

Supporting data

Prime contractor: #4 · 13.2% share; up 1 rank · +3.3 percentage points · $206K net increase; action exceeded it by $283K

PIID 75N99026F00001 · Mod P00007

View recent award activity by date (10)

Jul 24, 2026
CONSOLIDATED SAFETY SERVICES INCORPORATED Modification · PIID 75N98026P00213
Action+$193K
Award net obligations$921K
Jul 16, 2026
STANTEC CONSULTING SERVICES INC.Base award · PIID 75R60226F34014
Action+$266K
Award net obligations$266K
Jul 15, 2026
STANTEC CONSULTING SERVICES INC.Base award · PIID 75R60226F34013
Action+$1.9M
Award net obligations$1.9M
Jul 12, 2026
BOOZ ALLEN HAMILTON INC Deobligation · PIID HHSF223200630258G
Action−$11
Award net obligations$99K
Jul 9, 2026
WHITETAIL ENVIRONMENTAL, LLC Base award · PIID 75H71026P00415
Action+$19K
Award net obligations$19K
Jul 7, 2026
RURAL AND TRIBAL ENVIRONMENTAL SOLUTIONS, INC Deobligation · PIID 75H70726F05033
Action−$22K
Award net obligations$43K
Jul 1, 2026
ACK3 CONSULTING, LLC Modification · PIID 75N99026F00001
Action+$78K
Award net obligations$171K
Jun 30, 2026
EASTERN RESEARCH GROUP INC Deobligation · PIID 75F40122F80362
Action−$4K
Award net obligations$330K
Jun 25, 2026
RURAL AND TRIBAL ENVIRONMENTAL SOLUTIONS, INC Base award · PIID 75H70726F05038
Action+$23K
Award net obligations$23K
Jun 24, 2026
RURAL AND TRIBAL ENVIRONMENTAL SOLUTIONS, INC Base award · PIID 75H70726F05037
Action+$16K
Award net obligations$16K

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Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency:

Markets sharing leading prime records:

Leading-prime vehicle memberships:

Company memberships do not establish award-channel use.

Reported obligations include contract actions from October 1, 2021 through July 27, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology

Environmental Consulting Services contractors at the Department of Health and Human Services

Fiscal-year activity

Market at a glance

What changed in the last 12 months?

ACK3 CONSULTING, LLC gained the most market share

PROPERTY & ENVIRONMENTAL MANAGEMENT INC lost the most market share

RESOURCE MANAGEMENT GROUP, INC. recorded the largest net deobligation

EASTERN RESEARCH GROUP INC fell the most in the contractor rankings

Reported obligations through NIH A E CONSTRUCTION increased

Top-five contractor share increased

NIH A E CONSTRUCTION

OMAS STRATEGIC BUYING CENTER - HHS MISSION

Leading award-level changes

NATIONAL INSTITUTES OF HEALTH OLAO

HRSA HEADQUARTERS

NATIONAL INSTITUTE OF HEALTH NIH-OD

ALBUQUERQUE AREA INDIAN HEALTH SVC

FDA OFFICE OF ACQ GRANT SVCS

GREAT PLAINS AREA INDIAN HEALTH SVC

PHOENIX AREA INDIAN HEALTH SVC

NAVAJO AREA INDIAN HEALTH SVC

CDC OFFICE OF ACQUISITION SERVICES

PROGRAM SUPPORT CENTER ACQ MGMT SVC

Leading award-level changes

Buying method changes

Same-NAICS comparison

Award types

Reported parent-award types

Single- or multiple-award parent structure

Solicitation procedures

Extent competed

Fair-opportunity and limited-source reporting

Other-than-full-and-open reasons

Contract pricing types

Product or Service Codes

Awarding subagencies

Awarding offices

Reported parent IDVs

Offers, award size, and timing

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

Award reporting

All-period set-aside types

NELSON ENGINEERING CO.

RESOURCE MANAGEMENT GROUP, INC.

PROPERTY & ENVIRONMENTAL MANAGEMENT INC

STANTEC CONSULTING SERVICES INC.

TI2E

ROMEM AQUA SYSTEMS CO INC

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Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency: