Federal Capture Intelligence

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

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of Health and Human Services agency guide NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Latest 12 months
$12.4M
Net obligations · Down $5.6M vs. $18.0M preceding
Prime contractors
59
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 $95.1M in net obligations across 600 awards in Plumbing, Heating, and Air-Conditioning Contractors at the Department of Health and Human Services from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.065% of $145.5B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 31.2% from $18.0M to $12.4M. 11 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY26 is year-to-date through Sep 10, 2026; earlier years show complete fiscal-year totals.

FY26 year-to-date: $7.6M versus $16.4M through the same date in FY25 (−53.6%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$11.5M261Complete
FY2023$35.9M299Complete
FY2024$18.8M318Complete
FY2025$21.2M273Complete
FY2026$7.6M181YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$95.1M
600 awards · 219 prime contractors
Latest 12-month movement
−31.2%
$12.4M vs. $18.0M
Leading eight prime share
74.3%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.065% of $145.5B in agency-wide net obligations.
Set-aside share when reported
39.4% of 541 awards with reported set-aside status.
Set-aside reporting
213 set aside · 328 no set-aside · 59 not reported

What changed in the last 12 months?

Sep 11, 2025–Sep 10, 2026, compared with Sep 11, 2024–Sep 10, 2025.

Competitive shifts

OLGOONIK GENERAL, LLC gained the most market share
8.36%→17.42%+9.1 percentage points
The contractor now ranks #2 by positive obligations, based on 16 reported actions.
TATCO LLC lost the most market share
14.17%→9.03%−5.1 percentage points
The contractor now ranks #4 by positive obligations, based on 4 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 BILLINGS AREA INDIAN HEALTH SVC decreased
$2.9M→$1.5M−$1.4M
Latest-period activity spans 5 awards across 5 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 Sep 10, 2026.

47.9% of positive obligations were attributed to NIH A E CONSTRUCTION. That represents $7.5M, down $219K from the preceding 12 months.

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

  1. NIH A E CONSTRUCTION47.9% · $7.5M · down $219K
  2. NATIONAL INSTITUTES OF HEALTH OLAO13.4% · $2.1M · up $2.1M
  3. BILLINGS AREA INDIAN HEALTH SVC9.7% · $1.5M · down $1.4M
  4. CDC OFFICE OF ACQUISITION SERVICES7.1% · $1.1M · up $617K
  5. ALBUQUERQUE AREA INDIAN HEALTH SVC4.3% · $668K · up $324K
  6. All other reported offices17.7% 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

    NIH A E CONSTRUCTION

    #1Rank unchanged

    Latest 12 months

    $7.5M

    47.9% of positive obligations

    Versus preceding 12 months

    −$219K

    14 active prime contractors · 44 awards

    View office comparison and evidence

    Reported obligations decreased 2.8% from $7.7M to $7.5M. The office’s share of positive obligations moved from 42.9% to 47.9%, a change of +5.0 percentage points.

    The latest period contains 71 actions across 44 awards and 3 newly active prime contractors. The preceding period contained 13 active prime contractors and 83 awards.

  2. Reported funding office

    NATIONAL INSTITUTES OF HEALTH OLAO

    #2New to the positive-obligation ranking

    Latest 12 months

    $2.1M

    13.4% of positive obligations

    Versus preceding 12 months

    +$2.1M

    3 active prime contractors · 18 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $2.1M. The office’s share of positive obligations moved from 0% to 13.4%, a change of +13.4 percentage points.

    The latest period contains 24 actions across 18 awards and 3 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.

    Leading award-level changes

  3. Reported funding office

    BILLINGS AREA INDIAN HEALTH SVC

    #3Rank unchanged

    Latest 12 months

    $1.5M

    9.7% of positive obligations

    Versus preceding 12 months

    −$1.4M

    5 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations decreased 48.2% from $2.9M to $1.5M. The office’s share of positive obligations moved from 16.3% to 9.7%, a change of −6.6 percentage points.

    The latest period contains 8 actions across 5 awards and 2 newly active prime contractors. The preceding period contained 7 active prime contractors and 10 awards.

  4. Reported funding office

    CDC OFFICE OF ACQUISITION SERVICES

    #4Up 2 from #6

    Latest 12 months

    $1.1M

    7.1% of positive obligations

    Versus preceding 12 months

    +$617K

    8 active prime contractors · 9 awards

    View office comparison and evidence

    Reported obligations increased 123.1% from $501K to $1.1M. The office’s share of positive obligations moved from 2.8% to 7.1%, a change of +4.3 percentage points.

    The latest period contains 16 actions across 9 awards and 3 newly active prime contractors. The preceding period contained 7 active prime contractors and 9 awards.

  5. Reported funding office

    ALBUQUERQUE AREA INDIAN HEALTH SVC

    #5Up 4 from #9

    Latest 12 months

    $668K

    4.3% of positive obligations

    Versus preceding 12 months

    +$324K

    7 active prime contractors · 10 awards

    View office comparison and evidence

    Reported obligations increased 94.3% from $344K to $668K. The office’s share of positive obligations moved from 1.9% to 4.3%, a change of +2.4 percentage points.

    The latest period contains 14 actions across 10 awards and 3 newly active prime contractors. The preceding period contained 6 active prime contractors and 8 awards.

  6. Reported funding office

    FDA OFFICE OF ACQ GRANT SVCS

    #6Up 8 from #14

    Latest 12 months

    $627K

    4.0% of positive obligations

    Versus preceding 12 months

    +$599K

    5 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations increased 2163.1% from $28K to $627K. The office’s share of positive obligations moved from 0.15% to 4.0%, a change of +3.9 percentage points.

    The latest period contains 6 actions across 5 awards and 4 newly active prime contractors. The preceding period contained 2 active prime contractors and 2 awards.

  7. Reported funding office

    NATIONAL INSTITUTES OF HEALTH - CC

    #7Up 1 from #8

    Latest 12 months

    $521K

    3.3% 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 2.5% to 3.3%, a change of +0.8 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.

  8. Reported funding office

    GREAT PLAINS AREA INDIAN HEALTH SVC

    #8Down 3 from #5

    Latest 12 months

    $474K

    3.0% of positive obligations

    Versus preceding 12 months

    −$30K

    9 active prime contractors · 12 awards

    View office comparison and evidence

    Reported obligations decreased 6.0% from $504K to $474K. The office’s share of positive obligations moved from 2.8% to 3.0%, a change of +0.2 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 12 awards.

  9. Reported funding office

    NAVAJO AREA INDIAN HEALTH SVC

    #9Down 5 from #4

    Latest 12 months

    $310K

    2.0% of positive obligations

    Versus preceding 12 months

    −$644K

    9 active prime contractors · 11 awards

    View office comparison and evidence

    Reported obligations decreased 67.5% from $954K to $310K. The office’s share of positive obligations moved from 5.3% to 2.0%, a change of −3.3 percentage points.

    The latest period contains 12 actions across 11 awards and 5 newly active prime contractors. The preceding period contained 8 active prime contractors and 10 awards.

  10. Reported funding office

    NATIONAL INSTITUTE OF HEALTH NIH-OD

    #10New to the positive-obligation ranking

    Latest 12 months

    $306K

    1.9% of positive obligations

    Versus preceding 12 months

    +$306K

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $306K. The office’s share of positive obligations moved from 0% to 1.9%, a change of +1.9 percentage points.

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

  11. Reported funding office

    INDIAN HEALTH SERVICE

    No positive-obligation rank

    Latest 12 months

    −$14K

    0% of positive obligations

    Versus preceding 12 months

    −$510K

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations moved from $496K in net obligations to $14K in net deobligations. The office’s share of positive obligations moved from 2.8% to 0%, a change of −2.8 percentage points.

    The latest period contains 6 actions across 4 awards and 1 newly active prime contractor. The preceding period contained 8 active prime contractors and 13 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

    −$7.0M

    8 active prime contractors · 9 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 20.9% to 0%, a change of −20.9 percentage points.

    The latest period contains 9 actions across 9 awards and 4 newly active prime contractors. The preceding period contained 12 active prime contractors and 12 awards.

    Leading award-level changes

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 112 awards had positive obligations totaling $16.0M. Simplified Acquisition was the leading reported procedure, accounting for 31.2% of positive obligations. Awards with a reported parent IDV accounted for 43.3%.

Leading award type
36.3%
Definitive Contract
Leading reported procedure
31.2%
Simplified Acquisition
Reported parent IDV
43.3%
of positive obligations had a reported parent IDV
Median reported offers
1
100 of 112 awards reported offers

Buying method changes

Compared with Sep 11, 2024–Sep 10, 2025. Based on 112 current awards and 143 preceding awards with positive net obligations.

Leading reported procedure
Simplified Acquisition
Previously Negotiated Proposal/Quote · 38.1% preceding vs 31.2% current
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 36.1 percentage points higher, reported full-and-open obligation share is 3.9 percentage points lower, delivery-order obligation share is 9.1 percentage points higher, and median positive award obligations are 64.2% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share43.3%7.2%+36.1 pts
Reported full-and-open obligation share0.14%4.1%-3.9 pts
Delivery-order obligation share16.0%6.8%+9.1 pts
Median positive award obligations$54K$33K+64.2%
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)13$5.8M36.3%
BPA Call(A)41$4.4M27.3%
Purchase Order(B)45$3.3M20.4%
Delivery Order(C)13$2.6M16.0%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
BPA(E)41$4.4M27.3%
IDC(B)12$2.5M15.9%
FSS(C)1$12K0.070%
Not reported58$9.1M56.7%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)50$6.9M42.9%
Multiple Award(M)4$66K0.41%
Not reported58$9.1M56.7%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Simplified Acquisition(SP1)62$5.0M31.2%
Sss(ONLY ONE SOURCE)8$4.5M28.0%
Only One Source(SSS)19$2.6M16.3%
Sp1(SIMPLIFIED ACQUISITION)14$2.1M13.0%
Negotiated Proposal/Quote(NP)7$1.6M10.2%
Np(NEGOTIATED PROPOSAL/QUOTE)1$200K1.3%
Other reported values1$12K0.074%

Extent competed

Reported valueAwardsPositive obligationsShare
B(NOT AVAILABLE FOR COMPETITION)3$3.2M20.2%
Competed Under SAP(F)46$3.2M19.9%
Not Competed Under SAP(G)16$1.8M11.3%
Not Available for Competition(B)10$1.8M10.9%
Full and Open Competition After Exclusion of Sources(D)6$1.6M10.1%
F(COMPETED UNDER SAP)11$1.5M9.4%
Other reported values20$2.9M18.2%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)1$12K0.070%
Not reported111$16.0M99.9%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)20$6.4M40.0%
Only One Source-Other (FAR 6.302-1 Other)(ONE)9$1.7M10.8%
SAP Non-Competition (FAR 13)(SP2)11$976K6.1%
Urgency (FAR 6.302-2)(URG)4$365K2.3%
Brand Name Description (FAR 6.302-1(C))(BND)1$18K0.11%
Less Than or Equal to the Micro-Purchase Threshold(MPT)1$2K0.010%
Not reported66$6.5M40.8%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)88$9.2M57.7%
J(FIRM FIXED PRICE)24$6.8M42.3%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Repair or Alteration of Hospitals and Infirmaries(Z2DA)38$5.8M36.5%
Repair or Alteration of Miscellaneous Buildings(Z2JZ)6$2.4M14.8%
Air Conditioning Equipment(4120)6$2.1M13.0%
Maint/Repair/Rebuild of Equipment- Plumbing, Heating, and Waste Disposal Equipment(J045)8$834K5.2%
Industrial Boilers(4410)2$760K4.7%
Construction of Miscellaneous Buildings(Y1JZ)1$589K3.7%
Other reported values51$3.5M22.1%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
National Institutes of Health(7529)61$10.7M66.7%
Indian Health Service(7527)42$3.5M22.0%
Centers for Disease Control and Prevention(7523)6$1.2M7.4%
Food and Drug Administration(7524)3$631K3.9%

Awarding offices

Reported valueAwardsPositive obligationsShare
Nih A E Construction(75N990)32$7.1M44.5%
National Institutes of Health Olao(75N980)27$2.8M17.7%
Div of Engineering Svcs - Seattle(75H701)4$1.5M9.4%
Cdc Office of Acquisition Services(75D301)6$1.2M7.4%
Albuquerque Area Indian Health Svc(75H707)5$686K4.3%
Fda Office of Acq Grant Svcs(75F401)3$631K3.9%
Other reported values35$2.0M12.7%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
75N99022A00016(7529)25$3.1M19.6%
75N99023D00022(7529)3$1.5M9.5%
75N99022A00018(7529)9$651K4.1%
75N99023D00020(7529)5$626K3.9%
75N99022A00041(7529)2$300K1.9%
75N99024D00013(7529)2$256K1.6%
75N99022A00015(7529)2$238K1.5%
75H70623D00034(7527)1$94K0.59%
Other reported values5$111K0.69%
Not reported58$9.1M56.7%

Offers, award size, and timing

Median reported offers
1 median
100 reported · 12 not reported
Positive award obligations
$54K median
$20K–$150K middle 50%
Reported performance period
345 days (~11 months) median
112 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 Sep 10, 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
11 of 59prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
19.6%of positive obligations in the last 12 months
Leading four prime contractors
55.6%of positive obligations in the last 12 months
Leading eight prime contractors
74.3%of positive obligations in the last 12 months

Based on $16.0M in positive obligations during the 12 months ending Sep 10, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Sep 11, 2024–Sep 10, 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

    $3.1M

    19.6%

    Dollar movement

    −$87K

    vs. prior 12 months

    Last 12mo awards

    25 awards

    35 actions

    Historical and award details for CHAPPELLE MECHANICAL SERVICES LLC
    Obligations: prior → latest
    $3.2M → $3.1M
    −2.7%
    Share: prior → latest
    17.6% → 19.6%
    +2.0 percentage points
    All-period obligations
    $9.6M
    10.0% of all-period positive obligations · 83 awards
    Recorded activity
    Since Oct 22, 2021
    through Sep 1, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside2429
    Not reported00
    Reported small business2529
    All-period set-aside types
    • 17 · Total small business
  2. #2

    Last 12mo obligations

    $2.8M

    17.4%

    Dollar movement

    +$1.3M

    vs. prior 12 months

    Last 12mo awards

    9 awards

    16 actions

    Historical and award details for OLGOONIK GENERAL, LLC
    Obligations: prior → latest
    $1.5M → $2.8M
    +82.0%
    Share: prior → latest
    8.4% → 17.4%
    +9.1 percentage points
    All-period obligations
    $18.8M
    19.4% of all-period positive obligations · 21 awards
    Recorded activity
    Since Sep 27, 2022
    through Aug 28, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside45
    Reported no set-aside00
    Not reported58
    Reported small business913
    All-period set-aside types
    • 6 · 8(a) sole source
  3. #3

    Last 12mo obligations

    $1.5M

    9.6%

    Dollar movement

    +$543K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    7 actions

    Historical and award details for REON INC
    Obligations: prior → latest
    $986K → $1.5M
    +55.1%
    Share: prior → latest
    5.4% → 9.6%
    +4.2 percentage points
    All-period obligations
    $3.8M
    4.0% of all-period positive obligations · 14 awards
    Recorded activity
    Since May 3, 2022
    through Sep 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported39
    Reported small business00
    All-period set-aside types
    • 2 · 8(a) sole source
  4. #4

    Last 12mo obligations

    $1.4M

    9.0%

    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
    14.2% → 9.0%
    −5.1 percentage points
    All-period obligations
    $4.0M
    4.2% 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
  5. #5

    Last 12mo obligations

    $1.1M

    6.6%

    Dollar movement

    +$1.1M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    7 actions

    Historical and award details for FRONT RANGE CONSTRUCTION INC
    Obligations: prior → latest
    $0 → $1.1M
    Not comparable
    Share: prior → latest
    0% → 6.6%
    +6.6 percentage points
    All-period obligations
    $2.2M
    2.3% of all-period positive obligations · 6 awards
    Recorded activity
    Since May 9, 2022
    through Aug 18, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside20
    Not reported00
    Reported small business20
    All-period set-aside types
    • 3 · 8(a) sole source
  6. #6

    Last 12mo obligations

    $827K

    5.2%

    Dollar movement

    +$673K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    6 actions

    Historical and award details for CHEROENHAKA NOTTOWAY ENTERPRISES, LLC
    Obligations: prior → latest
    $154K → $827K
    +438.1%
    Share: prior → latest
    0.84% → 5.2%
    +4.3 percentage points
    All-period obligations
    $2.1M
    2.2% of all-period positive obligations · 21 awards
    Recorded activity
    Since Apr 8, 2022
    through Jul 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside15
    Reported no set-aside24
    Not reported00
    Reported small business39
    All-period set-aside types
    • 9 · Total small business
    • 5 · 8(a) sole source
  7. #7

    Last 12mo obligations

    $651K

    4.1%

    Dollar movement

    +$255K

    vs. prior 12 months

    Last 12mo awards

    11 awards

    13 actions

    Historical and award details for GENERAL AND MECHANICAL SERVICES, LLC
    Obligations: prior → latest
    $396K → $651K
    +64.2%
    Share: prior → latest
    2.2% → 4.1%
    +1.9 percentage points
    All-period obligations
    $1.7M
    1.7% of all-period positive obligations · 32 awards
    Recorded activity
    Since Oct 21, 2021
    through Sep 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside118
    Not reported00
    Reported small business01
    All-period set-aside types
    • 8 · Total small business
  8. #8

    Last 12mo obligations

    $455K

    2.8%

    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
    2.5% → 2.8%
    +0.4 percentage points
    All-period obligations
    $2.1M
    2.2% 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
  9. #9

    Last 12mo obligations

    $444K

    2.8%

    Dollar movement

    +$444K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for NOVEL ENTERPRISES CORP
    Obligations: prior → latest
    $0 → $444K
    Not comparable
    Share: prior → latest
    0% → 2.8%
    +2.8 percentage points
    All-period obligations
    $444K
    0.46% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 21, 2025
    through Sep 21, 2025

    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
  10. #10

    Last 12mo obligations

    $381K

    2.4%

    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% → 2.4%
    +2.4 percentage points
    All-period obligations
    $425K
    0.44% 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.

  11. #11

    Last 12mo obligations

    $300K

    1.9%

    Dollar movement

    −$208K

    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
    $508K → $300K
    −41.0%
    Share: prior → latest
    2.8% → 1.9%
    −0.9 percentage points
    All-period obligations
    $2.2M
    2.3% of all-period positive obligations · 21 awards
    Recorded activity
    Since Nov 1, 2022
    through Aug 31, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside05
    Reported no set-aside20
    Not reported00
    Reported small business25
    All-period set-aside types
    • 19 · Total small business
  12. #12

    Last 12mo obligations

    $293K

    1.8%

    Dollar movement

    +$94K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    3 actions

    Historical and award details for LACREEK DEVELOPMENT CORP
    Obligations: prior → latest
    $199K → $293K
    +47.4%
    Share: prior → latest
    1.1% → 1.8%
    +0.7 percentage points
    All-period obligations
    $1.8M
    1.9% 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-aside34
    Reported no set-aside00
    Not reported00
    Reported small business34
    All-period set-aside types
    • 4 · BUY INDIAN
    • 3 · Total small business
    • 2 · Indian small business
    • +1 more types
  13. #13

    Last 12mo obligations

    $256K

    1.6%

    Dollar movement

    −$204K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for APPLIED INDUSTRIAL SYSTEMS LLC
    Obligations: prior → latest
    $460K → $256K
    −44.4%
    Share: prior → latest
    2.5% → 1.6%
    −0.9 percentage points
    All-period obligations
    $882K
    0.91% of all-period positive obligations · 3 awards
    Recorded activity
    Since Jun 6, 2024
    through Aug 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported22
    Reported small business22
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $248K

    1.6%

    Dollar movement

    +$248K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for BOLAND TRANE SERVICES INC
    Obligations: prior → latest
    $0 → $248K
    Not comparable
    Share: prior → latest
    0% → 1.6%
    +1.6 percentage points
    All-period obligations
    $248K
    0.26% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 16, 2025
    through Sep 16, 2025

    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.

  15. #15

    Last 12mo obligations

    $195K

    1.2%

    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
    1.5% → 1.2%
    −0.2 percentage points
    All-period obligations
    $815K
    0.84% 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.

Recent federal contract award activity

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

Modification

This action

+$1.4M

OLGOONIK GENERAL, LLC

NIH A E CONSTRUCTION

C115298 - CUP CHILLER REPAIRS 2023-2024. CO: CHRIS POSTEK COR: ELIZABETH OLUWAFEMI CONTRACTOR: DAVID FREDERICK

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $1.4M while office-attributed obligations fell $219K overall.

Award net obligations
$4.0M
Share of 12-month positive obligations
8.4%
Supporting data
Prime contractor
#2 · 17.4% share
up 2 ranks · +9.1 percentage points · $1.3M net increase; action exceeded it by $94K
Funding office
#1 · 47.9% attributed share
$219K net decline despite this positive action
Related:Largest share gain
PIID 75N99023C00048 · Mod P00010
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
20.8%
Supporting data
Prime contractor
0% share
−19.1 percentage points · $6.8M net decline; action accounted for 48.7%
Funding office
0% attributed share
−20.9 percentage points · $7.0M net decline; action accounted for 47.7%
Related:Largest net deobligation
PIID 75H70125C00006 · Mod P00001
Base award

This action

+$606K

FRONT RANGE CONSTRUCTION INC

CDC OFFICE OF ACQUISITION SERVICES

THE EXISTING SURGE TANK (CLEAVER BROOKS SRG 1400) WAS PART OF PHASE 1 COMPLETED IN 2006 AND AS SUCH, IS NEARING END OF ITS LIFE CYCLE AND IS INCURRING INCREASINGLY COST CONSUMING MAINTENANCE DUE TO LEAKS AND CORROSION. DUE TO THE AGE OF THE TANK AND

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 #5 in this market by positive obligations over the latest 12 months.

Award net obligations
$638K
Share of 12-month positive obligations
3.8%
Supporting data
Prime contractor
#5 · 6.6% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#4 · 7.1% attributed share
up 2 ranks · +4.3 percentage points · $617K net increase; action accounted for 98.2%
PIID 75D30125C00264
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 $1.4M overall.

Award net obligations
$4.0M
Share of 12-month positive obligations
9.0%
Supporting data
Prime contractor
#4 · 9.0% share
$1.2M net decline despite this positive action
Funding office
#3 · 9.7% attributed share
$1.4M 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 $219K overall.

Award net obligations
$1.1M
Share of 12-month positive obligations
5.5%
Supporting data
Prime contractor
#3 · 9.6% share
up 2 ranks · +4.2 percentage points · $543K net increase; action exceeded it by $331K
Funding office
#1 · 47.9% attributed share
$219K net decline despite this positive action
PIID 75N99026F00001 · Mod P00002
Base award

This action

+$444K

NOVEL ENTERPRISES CORP

FDA OFFICE OF ACQ GRANT SVCS

CHILLER REPLACEMENT FOR BUILDING 1 SAN JUAN DISTRICT OFFICE

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 #9 in this market by positive obligations over the latest 12 months.

Award net obligations
$444K
Share of 12-month positive obligations
2.8%
Supporting data
Prime contractor
#9 · 2.8% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#6 · 4.0% attributed share
up 8 ranks · +3.9 percentage points · $599K net increase; action accounted for 74.2%
PIID 75F40125P00279
View recent award activity by date (10)
  1. REON INCModification · PIID 75N99026F00001
    Action+$52K
    Award net obligations$1.1M
  2. GENERAL AND MECHANICAL SERVICES, LLCBase award · PIID 75N99026F00004
    Action+$254K
    Award net obligations$254K
  3. CHAPPELLE MECHANICAL SERVICES LLCBase award · PIID 75N99026F00006
    Action+$121K
    Award net obligations$121K
  4. GENERAL AND MECHANICAL SERVICES, LLCBase award · PIID 75N99026F00003
    Action+$76K
    Award net obligations$76K
  5. 4 G PLUMBING AND HEATING, INC.Base award · PIID 75N99026F00001
    Action+$150K
    Award net obligations$150K
  6. OLGOONIK GENERAL, LLCModification · PIID 75N99023C00080
    Action+$134K
    Award net obligations$4.2M
  7. TECHNICAL SAFETY SERVICES, LLCDeobligation · PIID HHSF223201510036A
    Action−$4K
    Award net obligations$0
  8. THE SPARROW GROUP INCBase award · PIID 75H70726P00126
    Action+$381K
    Award net obligations$381K
  9. CITY PLUMBING & HEATING, INC.Base award · PIID 75H70926P00125
    Action+$42K
    Award net obligations$42K
  10. FIRST AMERICAN FEDERAL CONTRACTING LLCBase award · PIID 75H71026P00448
    Action+$39K
    Award net obligations$39K

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 September 10, 2026, CHAPPELLE MECHANICAL SERVICES LLC, OLGOONIK GENERAL, LLC, and REON INC were the leading HHS plumbing, heating, and air-conditioning prime contractors by positive obligations.

  1. #1

    CHAPPELLE MECHANICAL SERVICES LLC

    $3,139,202 in positive obligations

  2. #2

    OLGOONIK GENERAL, LLC

    $2,788,527 in positive obligations

  3. #3

    REON INC

    $1,528,829 in positive obligations

Rankings use reported USAspending award data.

Did HHS contract obligations decrease 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 decreased 31.2% from $17,993,646 in the preceding 12 months to $12,377,444 in the 12 months through September 10, 2026.

Latest 12 months
$12,377,444
Net prime contract obligations
Preceding 12 months
$17,993,646
Net prime contract obligations
Change
−31.2%
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 OLGOONIK GENERAL, LLC, PILKINGTON CONTRACTING CO INC, and FRONT RANGE CONSTRUCTION INC during the 12 months through September 10, 2026.

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

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

From September 11, 2025 through September 10, 2026, HHS reported 112 positive-obligation awards for plumbing, heating, and air-conditioning under NAICS 238220. The leading award type was definitive contract. The leading reported procedure was simplified acquisition.

Positive-obligation awards
112
Leading reported procedure
Simplified Acquisition
31.2% of positive obligations
Leading award type
Definitive Contract
36.3% of positive obligations
Full and open
0.1%
of positive obligations
Reported parent IDV
43.3%
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 September 10, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology