Federal Capture Intelligence

Top HHS plumbing, heating, and air-conditioning contractors (NAICS 238220)

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of Health and Human Services agency guide NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Latest 12 months
$46.1M
Net obligations · Up $24.9M vs. $21.2M preceding
Prime contractors
63
With positive obligations in the latest 12 months

Research the HHS federal contracting market for plumbing, heating, and air-conditioning under NAICS 238220. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, and contract types, competition, and procurement methods.

Contract obligation trends for Plumbing, Heating, and Air-Conditioning Contractors at the Department of Health and Human Services

Federal records show $133.6M in net obligations across 616 awards in Plumbing, Heating, and Air-Conditioning Contractors at the Department of Health and Human Services from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.089% of $150.2B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 117.6% from $21.2M to $46.1M. 2 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY27 is year-to-date through Oct 23, 2026; earlier years show complete fiscal-year totals.

FY27 year-to-date: −$15K versus $3K through the same date in FY26 (Not comparable).
Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$11.5M261Complete
FY2023$35.9M299Complete
FY2024$18.8M318Complete
FY2025$21.2M273Complete
FY2026$46.1M201Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$133.6M
616 awards · 225 prime contractors
Latest 12-month movement
+117.6%
$46.1M vs. $21.2M
Leading eight prime share
92.8%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.089% of $150.2B in agency-wide net obligations.
Set-aside share when reported
39.4% of 553 awards with reported set-aside status.
Set-aside reporting
218 set aside · 335 no set-aside · 63 not reported

What changed in the last 12 months?

Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.

Market structure

Top-five contractor share increased
60.9%→89.4%+28.5 percentage points
Contractors outside the top five now account for 10.6% of positive obligations.

Competitive shifts

OLGOONIK GENERAL, LLC lost the most market share
14.1%→2.8%−11.3 percentage points
The contractor now ranks #4 by positive obligations, based on 16 reported actions.
CHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLC was the largest newly observed contractor
$37.4MLatest 12-month obligations
First observed in this market on Sep 28, 2026, the contractor now ranks #1 by positive obligations across 2 reported actions.
PILKINGTON CONTRACTING CO INC recorded the largest net deobligation
$3.5M→−$3.3M−$6.8M
The contractor now is unranked by positive obligations, based on 1 reported action.

Buyer demand

Reported obligations through CDC OFFICE OF ACQUISITION SERVICES increased
$1.3M→$37.5M+$36.3M
Latest-period activity spans 11 awards across 9 prime contractors.

Award activity

View 1 additional material change

Buyer demand

Reported obligations through NIH A E CONSTRUCTION decreased
$9.4M→$7.5M−$1.9M
Latest-period activity spans 66 awards across 14 prime contractors.
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.

Federal contract obligations by funding office

See how positive obligations were attributed across funding offices in the 12 months ending Oct 23, 2026.

76.0% of positive obligations were attributed to CDC OFFICE OF ACQUISITION SERVICES. That represents $37.5M, up $36.3M from the preceding 12 months.

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

  1. CDC OFFICE OF ACQUISITION SERVICES76.0% · $37.5M · up $36.3M
  2. NIH A E CONSTRUCTION15.3% · $7.5M · down $1.9M
  3. BILLINGS AREA INDIAN HEALTH SVC3.4% · $1.7M · down $1.3M
  4. ALBUQUERQUE AREA INDIAN HEALTH SVC1.3% · $664K · up $317K
  5. NATIONAL INSTITUTES OF HEALTH - CC1.1% · $521K · up $66K
  6. All other reported offices3.0% 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.

  1. Reported funding office

    CDC OFFICE OF ACQUISITION SERVICES

    #1Up 3 from #4

    Latest 12 months

    $37.5M

    76.0% of positive obligations

    Versus preceding 12 months

    +$36.3M

    9 active prime contractors · 11 awards

    View office comparison and evidence

    Reported obligations increased 2875.6% from $1.3M to $37.5M. The office’s share of positive obligations moved from 6.0% to 76.0%, a change of +70.0 percentage points.

    The latest period contains 17 actions across 11 awards and 4 newly active prime contractors. The preceding period contained 7 active prime contractors and 9 awards.

    Leading award-level changes

  2. Reported funding office

    NIH A E CONSTRUCTION

    #2Down 1 from #1

    Latest 12 months

    $7.5M

    15.3% of positive obligations

    Versus preceding 12 months

    −$1.9M

    14 active prime contractors · 66 awards

    View office comparison and evidence

    Reported obligations decreased 20.0% from $9.4M to $7.5M. The office’s share of positive obligations moved from 44.5% to 15.3%, a change of −29.2 percentage points.

    The latest period contains 94 actions across 66 awards and 2 newly active prime contractors. The preceding period contained 14 active prime contractors and 83 awards.

  3. Reported funding office

    BILLINGS AREA INDIAN HEALTH SVC

    #3Rank unchanged

    Latest 12 months

    $1.7M

    3.4% of positive obligations

    Versus preceding 12 months

    −$1.3M

    7 active prime contractors · 7 awards

    View office comparison and evidence

    Reported obligations decreased 43.1% from $2.9M to $1.7M. The office’s share of positive obligations moved from 13.7% to 3.4%, a change of −10.3 percentage points.

    The latest period contains 10 actions across 7 awards and 3 newly active prime contractors. The preceding period contained 7 active prime contractors and 9 awards.

  4. Reported funding office

    ALBUQUERQUE AREA INDIAN HEALTH SVC

    #4Up 6 from #10

    Latest 12 months

    $664K

    1.3% of positive obligations

    Versus preceding 12 months

    +$317K

    7 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations increased 91.2% from $347K to $664K. The office’s share of positive obligations moved from 1.6% to 1.3%, a change of −0.3 percentage points.

    The latest period contains 13 actions across 8 awards and 3 newly active prime contractors. The preceding period contained 6 active prime contractors and 8 awards.

  5. Reported funding office

    NATIONAL INSTITUTES OF HEALTH - CC

    #5Up 2 from #7

    Latest 12 months

    $521K

    1.1% of positive obligations

    Versus preceding 12 months

    +$66K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations increased 14.5% from $455K to $521K. The office’s share of positive obligations moved from 2.1% to 1.1%, a change of −1.1 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.

  6. Reported funding office

    GREAT PLAINS AREA INDIAN HEALTH SVC

    #6Up 3 from #9

    Latest 12 months

    $456K

    0.92% of positive obligations

    Versus preceding 12 months

    +$36K

    9 active prime contractors · 12 awards

    View office comparison and evidence

    Reported obligations increased 8.6% from $420K to $456K. The office’s share of positive obligations moved from 2.0% to 0.92%, a change of −1.1 percentage points.

    The latest period contains 12 actions across 12 awards and 4 newly active prime contractors. The preceding period contained 7 active prime contractors and 10 awards.

  7. Reported funding office

    NAVAJO AREA INDIAN HEALTH SVC

    #7Down 2 from #5

    Latest 12 months

    $388K

    0.79% of positive obligations

    Versus preceding 12 months

    −$565K

    10 active prime contractors · 12 awards

    View office comparison and evidence

    Reported obligations decreased 59.3% from $953K to $388K. The office’s share of positive obligations moved from 4.5% to 0.79%, a change of −3.7 percentage points.

    The latest period contains 13 actions across 12 awards and 7 newly active prime contractors. The preceding period contained 8 active prime contractors and 11 awards.

  8. Reported funding office

    NASHVILLE AREA INDIAN HEALTH SVC

    #8Up 6 from #14

    Latest 12 months

    $240K

    0.49% of positive obligations

    Versus preceding 12 months

    +$196K

    4 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations increased 439.3% from $45K to $240K. The office’s share of positive obligations moved from 0.21% to 0.49%, a change of +0.3 percentage points.

    The latest period contains 6 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 5 active prime contractors and 7 awards.

  9. Reported funding office

    NATIONAL INSTITUTES OF HEALTH OLAO

    #9New to the positive-obligation ranking

    Latest 12 months

    $109K

    0.22% of positive obligations

    Versus preceding 12 months

    +$109K

    1 active prime contractor · 3 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $109K. The office’s share of positive obligations moved from 0% to 0.22%, a change of +0.2 percentage points.

    The latest period contains 3 actions across 3 awards and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

  10. Reported funding office

    INDIAN HEALTH SERVICE

    #10Up 8 from #18

    Latest 12 months

    $70K

    0.14% of positive obligations

    Versus preceding 12 months

    +$53K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations increased 294.9% from $18K to $70K. The office’s share of positive obligations moved from 0.080% to 0.14%, a change of +0.1 percentage points.

    The latest period contains 3 actions across 2 awards and 2 newly active prime contractors. The preceding period contained 2 active prime contractors and 4 awards.

  11. Reported funding office

    FDA OFFICE OF ACQ GRANT SVCS

    #15Down 9 from #6

    Latest 12 months

    $8K

    0.020% of positive obligations

    Versus preceding 12 months

    −$638K

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations decreased 98.8% from $646K to $8K. The office’s share of positive obligations moved from 3.0% to 0.020%, a change of −3.0 percentage points.

    The latest period contains 4 actions across 4 awards and 2 newly active prime contractors. The preceding period contained 4 active prime contractors and 4 awards.

  12. Reported funding office

    PHOENIX AREA INDIAN HEALTH SVC

    No positive-obligation rank

    Latest 12 months

    −$3.2M

    0% of positive obligations

    Versus preceding 12 months

    −$6.9M

    10 active prime contractors · 11 awards

    View office comparison and evidence

    Reported obligations moved from $3.8M in net obligations to $3.2M in net deobligations. The office’s share of positive obligations moved from 17.7% to 0%, a change of −17.7 percentage points.

    The latest period contains 11 actions across 11 awards and 6 newly active prime contractors. The preceding period contained 11 active prime contractors and 11 awards.

    Leading award-level changes

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 116 awards had positive obligations totaling $49.7M. Sss was the leading reported procedure, accounting for 81.2% of positive obligations. Awards with a reported parent IDV accounted for 14.0%.

Leading award type
80.1%
Definitive Contract
Leading reported procedure
81.2%
Sss
Reported parent IDV
14.0%
of positive obligations had a reported parent IDV
Median reported offers
1
101 of 116 awards reported offers

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 116 current awards and 147 preceding awards with positive net obligations.

Leading reported procedure
Sss
Previously Only One Source · 36.5% preceding vs 81.2% current
Parent-IDV obligation share
14.0%
Down from 30.1% 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 238220 peer median, parent-IDV obligation share is 4.6 percentage points lower, reported full-and-open obligation share is 0.5 percentage points lower, delivery-order obligation share is 5.4 percentage points lower, and median positive award obligations are 34.6% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share14.0%18.6%-4.6 pts
Reported full-and-open obligation share0.040%0.58%-0.5 pts
Delivery-order obligation share4.9%10.3%-5.4 pts
Median positive award obligations$47K$35K+34.6%
Peer cohort and comparison limits

The peer median gives each of the 10 eligible agency markets equal weight. The included agency markets are:

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 valueAwardsPositive obligationsShare
Definitive Contract(D)12$39.8M80.1%
BPA Call(A)40$4.5M9.1%
Purchase Order(B)48$2.9M5.9%
Delivery Order(C)16$2.4M4.9%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
BPA(E)40$4.5M9.1%
IDC(B)15$2.4M4.9%
FSS(C)1$12K0.020%
Not reported60$42.8M86.0%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)53$6.9M13.9%
Multiple Award(M)3$52K0.10%
Not reported60$42.8M86.0%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Sss(ONLY ONE SOURCE)20$40.4M81.2%
Sp1(SIMPLIFIED ACQUISITION)42$4.6M9.3%
Simplified Acquisition(SP1)34$1.9M3.9%
Negotiated Proposal/Quote(NP)7$1.6M3.3%
Only One Source(SSS)10$945K1.9%
Np(NEGOTIATED PROPOSAL/QUOTE)2$247K0.50%
Other reported values1$12K0.024%

Extent competed

Reported valueAwardsPositive obligationsShare
B(NOT AVAILABLE FOR COMPETITION)11$39.4M79.2%
F(COMPETED UNDER SAP)34$3.3M6.6%
Full and Open Competition After Exclusion of Sources(D)6$1.6M3.3%
Competed Under SAP(F)25$1.3M2.7%
G(NOT COMPETED UNDER SAP)8$1.3M2.7%
C(NOT COMPETED)9$972K1.9%
Other reported values23$1.8M3.7%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)1$12K0.020%
Not reported115$49.7M100.0%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)19$41.0M82.4%
SAP Non-Competition (FAR 13)(SP2)12$967K1.9%
Only One Source-Other (FAR 6.302-1 Other)(ONE)10$902K1.8%
Urgency (FAR 6.302-2)(URG)5$397K0.80%
Less Than or Equal to the Micro-Purchase Threshold(MPT)1$2K0%
Not reported69$6.5M13.1%

Contract pricing types

Reported valueAwardsPositive obligationsShare
J(FIRM FIXED PRICE)65$45.2M90.9%
Firm Fixed Price(J)51$4.5M9.1%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Construction of Office Buildings(Y1AA)1$37.4M75.2%
Repair or Alteration of Hospitals and Infirmaries(Z2DA)38$6.0M12.2%
Air Conditioning Equipment(4120)8$1.9M3.9%
Repair or Alteration of Miscellaneous Buildings(Z2JZ)5$687K1.4%
Maint/Repair/Rebuild of Equipment- Refrigeration, Air Conditioning, and Air Circulating Equipment(J041)15$575K1.2%
Maint/Repair/Rebuild of Equipment- Plumbing, Heating, and Waste Disposal Equipment(J045)10$570K1.1%
Other reported values39$2.5M5.1%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Centers for Disease Control and Prevention(7523)7$37.6M75.6%
National Institutes of Health(7529)61$8.2M16.4%
Indian Health Service(7527)45$3.8M7.7%
Office of the Assistant Secretary for Financial Resources(7571)2$109K0.22%
Food and Drug Administration(7524)1$12K0.020%

Awarding offices

Reported valueAwardsPositive obligationsShare
Cdc Office of Acquisition Services(75D301)7$37.6M75.6%
Nih A E Construction(75N990)38$5.6M11.4%
National Institutes of Health Olao(75N980)22$2.1M4.2%
Div of Engineering Svcs - Seattle(75H701)4$1.5M3.0%
Albuquerque Area Indian Health Svc(75H707)4$682K1.4%
Great Plains Area Indian Health Svc(75H706)7$474K0.95%
Other reported values34$1.8M3.5%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
75N99022A00016(7529)25$3.1M6.3%
75N99023D00022(7529)2$1.1M2.2%
75N99023D00020(7529)8$882K1.8%
75N99022A00018(7529)10$862K1.7%
75N99024D00013(7529)3$303K0.61%
75N99022A00041(7529)2$250K0.50%
75N99022A00015(7529)1$233K0.47%
75H70623D00034(7527)1$94K0.19%
Other reported values4$97K0.20%
Not reported60$42.8M86.0%

Offers, award size, and timing

Median reported offers
1 median
101 reported · 15 not reported
Positive award obligations
$47K median
$22K–$120K middle 50%
Reported performance period
345 days (~11 months) median
116 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 Oct 23, 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.

Top federal contractors

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

Prime contractor concentration
2 of 63prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
75.2%of positive obligations in the last 12 months
Leading four prime contractors
87.2%of positive obligations in the last 12 months
Leading eight prime contractors
92.8%of positive obligations in the last 12 months

Based on $49.7M in positive obligations during the 12 months ending Oct 23, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 24, 2024–Oct 23, 2025.

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. #1

    Last 12mo obligations

    $37.4M

    75.2%

    Dollar movement

    +$37.4M

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for CHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLC
    Obligations: prior → latest
    $0 → $37.4M
    Not comparable
    Share: prior → latest
    0% → 75.2%
    +75.2 percentage points
    All-period obligations
    $37.4M
    27.7% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 28, 2026
    through Oct 5, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · 8(a) sole source
  2. #2

    Last 12mo obligations

    $3.1M

    6.3%

    Dollar movement

    +$554K

    vs. prior 12 months

    Last 12mo awards

    25 awards

    36 actions

    Historical and award details for CHAPPELLE MECHANICAL SERVICES LLC
    Obligations: prior → latest
    $2.6M → $3.1M
    +21.4%
    Share: prior → latest
    12.0% → 6.3%
    −5.7 percentage points
    All-period obligations
    $9.6M
    7.1% of all-period positive obligations · 83 awards
    Recorded activity
    Since Oct 22, 2021
    through Sep 17, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside2427
    Not reported00
    Reported small business2527
    All-period set-aside types
    • 17 · Total small business
  3. #3

    Last 12mo obligations

    $1.4M

    2.9%

    Dollar movement

    −$1.2M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for TATCO LLC
    Obligations: prior → latest
    $2.6M → $1.4M
    −44.4%
    Share: prior → latest
    12.1% → 2.9%
    −9.2 percentage points
    All-period obligations
    $4.0M
    3.0% of all-period positive obligations · 2 awards
    Recorded activity
    Since Jan 30, 2025
    through Jun 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside22
    Reported no set-aside00
    Not reported00
    Reported small business22
    All-period set-aside types
    • 1 · Indian small business
    • 1 · Total small business
  4. #4

    Last 12mo obligations

    $1.4M

    2.8%

    Dollar movement

    −$1.7M

    vs. prior 12 months

    Last 12mo awards

    12 awards

    16 actions

    Historical and award details for OLGOONIK GENERAL, LLC
    Obligations: prior → latest
    $3.0M → $1.4M
    −54.7%
    Share: prior → latest
    14.1% → 2.8%
    −11.3 percentage points
    All-period obligations
    $19.0M
    14.1% of all-period positive obligations · 24 awards
    Recorded activity
    Since Sep 27, 2022
    through Sep 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside45
    Reported no set-aside00
    Not reported86
    Reported small business1211
    All-period set-aside types
    • 6 · 8(a) sole source
  5. #5

    Last 12mo obligations

    $1.1M

    2.2%

    Dollar movement

    −$292K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    7 actions

    Historical and award details for REON INC
    Obligations: prior → latest
    $1.4M → $1.1M
    −20.9%
    Share: prior → latest
    6.5% → 2.2%
    −4.3 percentage points
    All-period obligations
    $3.8M
    2.8% of all-period positive obligations · 14 awards
    Recorded activity
    Since May 3, 2022
    through Oct 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported310
    Reported small business00
    All-period set-aside types
    • 2 · 8(a) sole source
  6. #6

    Last 12mo obligations

    $862K

    1.7%

    Dollar movement

    +$468K

    vs. prior 12 months

    Last 12mo awards

    12 awards

    14 actions

    Historical and award details for GENERAL AND MECHANICAL SERVICES, LLC
    Obligations: prior → latest
    $394K → $862K
    +119.0%
    Share: prior → latest
    1.8% → 1.7%
    −0.1 percentage points
    All-period obligations
    $1.9M
    1.4% of all-period positive obligations · 33 awards
    Recorded activity
    Since Oct 21, 2021
    through Sep 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside128
    Not reported00
    Reported small business01
    All-period set-aside types
    • 8 · Total small business
  7. #7

    Last 12mo obligations

    $455K

    0.91%

    Dollar movement

    $0

    no change vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for AMERICAN TESTING, INC.
    Obligations: prior → latest
    $455K → $455K
    +0.0%
    Share: prior → latest
    2.1% → 0.91%
    −1.2 percentage points
    All-period obligations
    $2.1M
    1.6% of all-period positive obligations · 2 awards
    Recorded activity
    Since Aug 13, 2022
    through Mar 11, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types
    • 1 · Total small business
  8. #8

    Last 12mo obligations

    $381K

    0.77%

    Dollar movement

    +$381K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for THE SPARROW GROUP INC
    Obligations: prior → latest
    $0 → $381K
    Not comparable
    Share: prior → latest
    0% → 0.77%
    +0.8 percentage points
    All-period obligations
    $425K
    0.31% of all-period positive obligations · 2 awards
    Recorded activity
    Since Jul 19, 2022
    through Aug 27, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside10
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  9. #9

    Last 12mo obligations

    $303K

    0.61%

    Dollar movement

    +$18K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    3 actions

    Historical and award details for APPLIED INDUSTRIAL SYSTEMS LLC
    Obligations: prior → latest
    $285K → $303K
    +6.2%
    Share: prior → latest
    1.3% → 0.61%
    −0.7 percentage points
    All-period obligations
    $929K
    0.69% of all-period positive obligations · 4 awards
    Recorded activity
    Since Jun 6, 2024
    through Sep 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported32
    Reported small business32
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $293K

    0.59%

    Dollar movement

    +$142K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    3 actions

    Historical and award details for LACREEK DEVELOPMENT CORP
    Obligations: prior → latest
    $151K → $293K
    +93.9%
    Share: prior → latest
    0.70% → 0.59%
    −0.1 percentage points
    All-period obligations
    $1.8M
    1.3% of all-period positive obligations · 10 awards
    Recorded activity
    Since Jun 10, 2022
    through Aug 4, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside32
    Reported no set-aside00
    Not reported00
    Reported small business32
    All-period set-aside types
    • 4 · BUY INDIAN
    • 3 · Total small business
    • 2 · Indian small business
    • +1 more types
  11. #11

    Last 12mo obligations

    $289K

    0.58%

    Dollar movement

    −$403K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    5 actions

    Historical and award details for CHEROENHAKA NOTTOWAY ENTERPRISES, LLC
    Obligations: prior → latest
    $692K → $289K
    −58.3%
    Share: prior → latest
    3.2% → 0.58%
    −2.6 percentage points
    All-period obligations
    $2.1M
    1.6% of all-period positive obligations · 21 awards
    Recorded activity
    Since Apr 8, 2022
    through Oct 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside16
    Reported no set-aside15
    Not reported00
    Reported small business211
    All-period set-aside types
    • 9 · Total small business
    • 5 · 8(a) sole source
  12. #12

    Last 12mo obligations

    $281K

    0.56%

    Dollar movement

    −$153K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    6 actions

    Historical and award details for AUTOMATED LOGIC CONTRACTING SERVICES, INC.
    Obligations: prior → latest
    $433K → $281K
    −35.3%
    Share: prior → latest
    2.0% → 0.56%
    −1.4 percentage points
    All-period obligations
    $1.0M
    0.77% of all-period positive obligations · 9 awards
    Recorded activity
    Since Nov 22, 2022
    through Sep 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside33
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $250K

    0.50%

    Dollar movement

    −$280K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for 4 G PLUMBING AND HEATING, INC.
    Obligations: prior → latest
    $530K → $250K
    −52.8%
    Share: prior → latest
    2.5% → 0.50%
    −2.0 percentage points
    All-period obligations
    $2.3M
    1.7% of all-period positive obligations · 22 awards
    Recorded activity
    Since Nov 1, 2022
    through Sep 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside04
    Reported no set-aside21
    Not reported00
    Reported small business25
    All-period set-aside types
    • 19 · Total small business
  14. #14

    Last 12mo obligations

    $195K

    0.39%

    Dollar movement

    −$72K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for YEAROUT MECHANICAL, LLC / DBA: WELCH'S BOILER SERVICE, LLC
    Obligations: prior → latest
    $267K → $195K
    −27.0%
    Share: prior → latest
    1.2% → 0.39%
    −0.8 percentage points
    All-period obligations
    $815K
    0.60% of all-period positive obligations · 4 awards
    Recorded activity
    Since Apr 25, 2022
    through Dec 2, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside12
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $164K

    0.33%

    Dollar movement

    +$164K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for K2 CONTRACTING GROUP LLC
    Obligations: prior → latest
    $0 → $164K
    Not comparable
    Share: prior → latest
    0% → 0.33%
    +0.3 percentage points
    All-period obligations
    $164K
    0.12% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 22, 2026
    through Sep 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · Total small business

Recent federal contract award activity

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

Base award

This action

+$37.4M

CHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLC

CDC OFFICE OF ACQUISITION SERVICES

EO 14398 - CDC EMERGENCY MASS NOTIFICATION SYSTEM (EMNS)

Why it stands out

One action equaled at least half of the market’s latest 12-month positive obligations.

The $37.4M action represented 75.2% of the market’s positive obligations over the latest 12 months.

Award net obligations
$37.4M
Share of 12-month positive obligations
75.2%
Supporting data
Prime contractor
#1 · 75.2% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#1 · 76.0% attributed share
up 3 ranks · +70.0 percentage points · $36.3M net increase; action exceeded it by $1.1M
Related:Funding office gainLargest newly observed contractor
PIID 75D30126C21564
Deobligation

This action

−$3.3M

PILKINGTON CONTRACTING CO INC

PHOENIX AREA INDIAN HEALTH SVC

WHITERIVER HVAC UPGRADES & USP 797-800 COMPLIANCE (PH22WR02H8), CLINS 0001 AND 0002

Why it stands out

This award recorded a material contraction.

The action removed $3.3M. A deobligation does not by itself show lower requirement demand.

Award net obligations
$172K
Share of 12-month positive obligations
6.7%
Supporting data
Prime contractor
0% share
−16.3 percentage points · $6.8M net decline; action accounted for 48.7%
Funding office
0% attributed share
−17.7 percentage points · $6.9M net decline; action accounted for 47.9%
Related:Largest net deobligation
PIID 75H70125C00006 · Mod P00001
Base award

This action

+$381K

THE SPARROW GROUP INC

ALBUQUERQUE AREA INDIAN HEALTH SVC

REPLACE THE EXISTING BULK LIQUID OXYGEN (LOX) SYSTEM - ZCCHC

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The base action placed the contractor #8 in this market by positive obligations over the latest 12 months.

Award net obligations
$381K
Share of 12-month positive obligations
0.77%
Supporting data
Prime contractor
#8 · 0.77% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#4 · 1.3% attributed share
up 6 ranks · −0.3 percentage points · $317K net increase; action exceeded it by $64K
PIID 75H70726P00126
Modification

This action

+$1.4M

TATCO LLC

BILLINGS AREA INDIAN HEALTH SVC

CROW/NORTHERN CHEYENNE HOSPITAL (CNC) SEWER REHABILITATION (CONSTRUCTION)

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $1.4M while office-attributed obligations fell $1.3M overall.

Award net obligations
$4.0M
Share of 12-month positive obligations
2.9%
Supporting data
Prime contractor
#3 · 2.9% share
$1.2M net decline despite this positive action
Funding office
#3 · 3.4% attributed share
$1.3M net decline despite this positive action
PIID 75H70125C00019 · Mod P00002
Modification

This action

+$874K

REON INC

NIH A E CONSTRUCTION

THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDING FOR THE REST OF OPTION YEAR 2.

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $874K while office-attributed obligations fell $1.9M overall.

Award net obligations
$1.1M
Share of 12-month positive obligations
1.8%
Supporting data
Prime contractor
#5 · 2.2% share
$292K net decline despite this positive action
Funding office
#2 · 15.3% attributed share
$1.9M net decline despite this positive action
PIID 75N99026F00001 · Mod P00002
Modification

This action

+$455K

AMERICAN TESTING, INC.

NATIONAL INSTITUTES OF HEALTH - CC

EXERCISE OPTION 3 AIR BALANCING MAINTENANCE

Why it stands out

The contractor climbed 2 positions in this market.

It now ranks #7 by positive obligations over the latest 12 months.

Award net obligations
$1.8M
Share of 12-month positive obligations
0.91%
PIID 75N90023P00728 · Mod P00004
View recent award activity by date (10)
  1. REON INCDeobligation · PIID 75N99025F00002
    Action−$15K
    Award net obligations$954K
  2. CHICKASAW BUSINESS SOLUTIONS, LLCBase award · PIID 7571MN26P00093
    Action+$45K
    Award net obligations$45K
  3. CHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLCBase award · PIID 75D30126C21564
    Action+$37.4M
    Award net obligations$37.4M
  4. APPLIED INDUSTRIAL SYSTEMS LLCBase award · PIID 75N99026F00002
    Action+$47K
    Award net obligations$47K
  5. R BROOKS MECHANICAL HEATING AND AIR CONDITIONING LLCBase award · PIID 7571MN26P00091
    Action+$64K
    Award net obligations$64K
  6. TRANE U.S. INC.Base award · PIID 75H71026P00651
    Action+$29K
    Award net obligations$29K
  7. K2 CONTRACTING GROUP LLCBase award · PIID 75H71526P00027
    Action+$164K
    Award net obligations$164K
  8. OLGOONIK GENERAL, LLCBase award · PIID 75N99026F00010
    Action+$178K
    Award net obligations$178K
  9. 4 G PLUMBING AND HEATING, INC.Base award · PIID 75N99026F00002
    Action+$100K
    Award net obligations$100K
  10. MCCRAY GROUP VENTURES LLCBase award · PIID 75H71226P00139
    Action+$15K
    Award net obligations$15K

HHS plumbing, heating, and air-conditioning market FAQs

Answers based on reported federal contract data.

Who are the top HHS plumbing, heating, and air-conditioning contractors?

In the 12 months through October 23, 2026, CHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLC, CHAPPELLE MECHANICAL SERVICES LLC, and TATCO LLC were the leading HHS plumbing, heating, and air-conditioning prime contractors by positive obligations.

  1. #1

    CHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLC

    $37,385,495 in positive obligations

  2. #2

    CHAPPELLE MECHANICAL SERVICES LLC

    $3,134,982 in positive obligations

  3. #3

    TATCO LLC

    $1,445,272 in positive obligations

Rankings use reported USAspending award data.

Did HHS contract obligations increase in the plumbing, heating, and air-conditioning market?

Yes. Measured by net prime contract obligations, reported HHS activity in the plumbing, heating, and air-conditioning market increased 117.6% from $21,196,457 in the preceding 12 months to $46,128,619 in the 12 months through October 23, 2026.

Latest 12 months
$46,128,619
Net prime contract obligations
Preceding 12 months
$21,196,457
Net prime contract obligations
Change
+117.6%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent HHS contract award activity was reported in the plumbing, heating, and air-conditioning market?

Recent HHS contract award activity reported in the plumbing, heating, and air-conditioning market included actions for CHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLC, PILKINGTON CONTRACTING CO INC, and THE SPARROW GROUP INC during the 12 months through October 23, 2026.

Action obligations are transaction-level amounts, not current award-level obligations.

Which procurement methods were reported for HHS contracts under NAICS 238220?

From October 24, 2025 through October 23, 2026, HHS reported 116 positive-obligation awards for plumbing, heating, and air-conditioning under NAICS 238220. The leading award type was definitive contract. The leading reported procedure was sss.

Positive-obligation awards
116
Leading reported procedure
Sss
81.2% of positive obligations
Leading award type
Definitive Contract
80.1% of positive obligations
Full and open
0%
of positive obligations
Reported parent IDV
14%
of positive obligations

Percentages use positive obligations as the denominator.

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Related market research

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 October 23, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology