Top GSA plumbing, heating, and air-conditioning contractors (NAICS 238220)
- Latest 12 months
- $10.6M
- Net obligations · Down $631.2K vs. $11.2M preceding
- Prime contractors
- 15
- With positive obligations in the latest 12 months
Research the GSA 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, contract types, competition, and procurement methods, and potential recompete research leads.
Contract obligation trends for Plumbing, Heating, and Air-Conditioning Contractors at the General Services Administration
Federal records show $125.2M in net obligations across 1,015 awards in Plumbing, Heating, and Air-Conditioning Contractors at the General Services Administration from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.34% of $36.4B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 5.6% from $11.2M to $10.6M. 4 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.
View fiscal-year data table
| Fiscal year | Net obligations | Contract actions | Coverage |
|---|---|---|---|
| FY2022 | $23.3M | 756 | Complete |
| FY2023 | $22.6M | 391 | Complete |
| FY2024 | $56.9M | 239 | Complete |
| FY2025 | $11.8M | 179 | Complete |
| FY2026 | $10.3M | 150 | Complete |
Market at a glance
All reported prime contract awards- All-period net obligations
- $125.2M
- 1,015 awards · 123 prime contractors
- Latest 12-month movement
- −5.6%
- $10.6M vs. $11.2M
- Leading eight prime share
- 98.3%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 0.34% of $36.4B in agency-wide net obligations.
- Set-aside share when reported
- 53.1% of 147 awards with reported set-aside status.
- Set-aside reporting
- 78 set aside · 69 no set-aside · 868 not reported
What changed in the last 12 months?
Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.
Competitive shifts
CONSIGLI CONSTRUCTION CO., INC. lost the most market share
BRIGHT REGARDS, LLC fell the most in the contractor rankings
Buyer demand
Reported obligations through PBS R8 ACQUISITION MANAGEMENT DIVISION increased
Reported obligations through PBS R1 ACQ MANAGEMENT DIVISION decreased
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.
29.7% of positive obligations were attributed to PBS R8 ACQUISITION MANAGEMENT DIVISION. That represents $3.1M, up $3.0M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- PBS R8 ACQUISITION MANAGEMENT DIVISION29.7% · $3.1M · up $3.0M
- PBS PROJECT DELIVERY CENTRAL - BRANCH F16.6% · $1.8M · up $1.8M
- PBS CENTRALIZED ACQUISITION SERVICES - CUSTOMER CONTRACTING BRANCH B11.6% · $1.2M · up $1.2M
- PBS R11 SPECIAL PROGRAMS DIVISION WHITE HOUSE BRANCH8.1% · $854K · up $740K
- PBS PROJECT DELIVERY WEST - BRANCH E7.3% · $770K · up $770K
- All other reported offices26.8% 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.
Reported funding office
PBS R8 ACQUISITION MANAGEMENT DIVISION
#1Up 6 from #7Latest 12 months
$3.1M
29.7% of positive obligations
Versus preceding 12 months
+$3.0M
2 active prime contractors · 4 awards
View office comparison and evidence
Reported obligations increased 1583.0% from $187K to $3.1M. The office’s share of positive obligations moved from 1.7% to 29.7%, a change of +28.0 percentage points.
The latest period contains 6 actions across 4 awards. The preceding period contained 4 active prime contractors and 8 awards.
Leading award-level changes
- MULTI AIR SERVICES ENGINEERS, CORP · PIID 47PJ0026F0011+$1.7M: $0 → $1.7M
- MULTI AIR SERVICES ENGINEERS, CORP · PIID 47PJ0026F0015+$1.0M: $0 → $1.0M
Reported funding office
PBS PROJECT DELIVERY CENTRAL - BRANCH F
#2New to the positive-obligation rankingLatest 12 months
$1.8M
16.6% of positive obligations
Versus preceding 12 months
+$1.8M
2 active prime contractors · 48 awards
View office comparison and evidence
Reported obligations rose from $0 to $1.8M. The office’s share of positive obligations moved from 0% to 16.6%, a change of +16.6 percentage points.
The latest period contains 57 actions across 48 awards and 2 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
PBS CENTRALIZED ACQUISITION SERVICES - CUSTOMER CONTRACTING BRANCH B
#3New to the positive-obligation rankingLatest 12 months
$1.2M
11.6% of positive obligations
Versus preceding 12 months
+$1.2M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations rose from $0 to $1.2M. The office’s share of positive obligations moved from 0% to 11.6%, a change of +11.6 percentage points.
The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
PBS R11 SPECIAL PROGRAMS DIVISION WHITE HOUSE BRANCH
#4Up 4 from #8Latest 12 months
$854K
8.1% of positive obligations
Versus preceding 12 months
+$740K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations increased 651.9% from $114K to $854K. The office’s share of positive obligations moved from 1.0% to 8.1%, a change of +7.0 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
PBS PROJECT DELIVERY WEST - BRANCH E
#5New to the positive-obligation rankingLatest 12 months
$770K
7.3% of positive obligations
Versus preceding 12 months
+$770K
2 active prime contractors · 10 awards
View office comparison and evidence
Reported obligations rose from $0 to $770K. The office’s share of positive obligations moved from 0% to 7.3%, a change of +7.3 percentage points.
The latest period contains 10 actions across 10 awards and 2 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
PBS R1 ACQ MANAGEMENT DIVISION
#6Down 5 from #1Latest 12 months
$672K
6.3% of positive obligations
Versus preceding 12 months
−$2.9M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 81.0% from $3.5M to $672K. The office’s share of positive obligations moved from 31.6% to 6.3%, a change of −25.2 percentage points.
The latest period contains 13 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Leading award-level changes
- CONSIGLI CONSTRUCTION CO., INC. · PIID 47PB0023C0008−$2.9M: $3.5M → $672K
Reported funding office
PBS FACILITY MANAGEMENT WEST - BRANCH A
#7New to the positive-obligation rankingLatest 12 months
$616K
5.8% of positive obligations
Versus preceding 12 months
+$616K
1 active prime contractor · 2 awards
View office comparison and evidence
Reported obligations rose from $0 to $616K. The office’s share of positive obligations moved from 0% to 5.8%, a change of +5.8 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.
Reported funding office
PBS PROJECT DELIVERY WEST - BRANCH D
#8New to the positive-obligation rankingLatest 12 months
$524K
5.0% of positive obligations
Versus preceding 12 months
+$524K
1 active prime contractor · 8 awards
View office comparison and evidence
Reported obligations rose from $0 to $524K. The office’s share of positive obligations moved from 0% to 5.0%, a change of +5.0 percentage points.
The latest period contains 11 actions across 8 awards and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
PBS R5 ACQUISITION MANAGEMENT DIVISION
#9Down 6 from #3Latest 12 months
$338K
3.2% of positive obligations
Versus preceding 12 months
−$1.3M
5 active prime contractors · 14 awards
View office comparison and evidence
Reported obligations decreased 79.8% from $1.7M to $338K. The office’s share of positive obligations moved from 14.9% to 3.2%, a change of −11.7 percentage points.
The latest period contains 25 actions across 14 awards. The preceding period contained 6 active prime contractors and 40 awards.
Reported funding office
PBS PROJECT DELIVERY CENTRAL - BRANCH E
#10New to the positive-obligation rankingLatest 12 months
$263K
2.5% of positive obligations
Versus preceding 12 months
+$263K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations rose from $0 to $263K. The office’s share of positive obligations moved from 0% to 2.5%, a change of +2.5 percentage points.
The latest period contains 2 actions across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
PBS R10 SERVICES ACQUISITIONS BRANCH
#13Down 11 from #2Latest 12 months
$71K
0.67% of positive obligations
Versus preceding 12 months
−$2.5M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 97.3% from $2.6M to $71K. The office’s share of positive obligations moved from 23.3% to 0.67%, a change of −22.6 percentage points.
The latest period contains 1 action across 1 award. The preceding period contained 2 active prime contractors and 18 awards.
Reported funding office
PBS R4 AMD SOUTHERN BRANCH
#17Down 12 from #5Latest 12 months
$6K
0.060% of positive obligations
Versus preceding 12 months
−$963K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 99.4% from $969K to $6K. The office’s share of positive obligations moved from 8.6% to 0.060%, a change of −8.6 percentage points.
The latest period contains 2 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
PBS R11 CONSTRUCTION SERVICES DIVSION CENTER 4
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$1.3M
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $1.3M to $0. The office’s share of positive obligations moved from 11.3% to 0%, a change of −11.3 percentage points.
The latest period contains 3 actions across 2 awards. The preceding period contained 3 active prime contractors and 3 awards.
Contract types, competition, and procurement methods
From Oct 24, 2025 through Oct 23, 2026, 95 awards had positive obligations totaling $10.6M. Subject to Multiple Award Fair Opportunity was the leading reported procedure, accounting for 34.8% of positive obligations. Awards with a reported parent IDV accounted for 68.0%.
- Leading award type
- 50.3%
- BPA Call
- Leading reported procedure
- 34.8%
- Subject to Multiple Award Fair Opportunity
- Reported parent IDV
- 68.0%
- of positive obligations had a reported parent IDV
- Median reported offers
- 1
- 12 of 95 awards reported offers · Limited reporting
Buying method changes
Compared with Oct 24, 2024–Oct 23, 2025. Based on 95 current awards and 77 preceding awards with positive net obligations.
- Parent-IDV obligation share
- 68.0%
- Up from 40.0% in the preceding period
- Leading reported procedure
- Subject to Multiple Award Fair Opportunity
- Previously Negotiated Proposal/Quote · 36.3% preceding vs 34.8% 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 59.2 percentage points higher, reported full-and-open obligation share is 34.4 percentage points higher, delivery-order obligation share is 13.7 percentage points higher, and median positive award obligations are 35.8% lower.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 68.0% | 8.8% | +59.2 pts |
| Reported full-and-open obligation share | 34.8% | 0.39% | +34.4 pts |
| Delivery-order obligation share | 17.7% | 4.0% | +13.7 pts |
| Median positive award obligations | $27K | $41K | -35.8% |
Peer cohort and comparison limits
The peer median gives each of the 10 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Commerce (COMMERCE)
- Department of Defense (DOD)
- Department of Health and Human Services (HHS)
- Department of Homeland Security (DHS)
- Department of Justice (DOJ)
- Department of State (STATE)
- Department of the Interior (INTERIOR)
- Department of Transportation (TRANSPORTATION)
- Department of Veterans Affairs (VA)
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) | 28 | $5.3M | 50.3% |
| Purchase Order(B) | 3 | $2.1M | 19.9% |
| Delivery Order(C) | 55 | $1.9M | 17.7% |
| Definitive Contract(D) | 9 | $1.3M | 12.1% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| BPA(E) | 28 | $5.3M | 50.3% |
| IDC(B) | 55 | $1.9M | 17.7% |
| Not reported | 12 | $3.4M | 32.0% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Single Award(S) | 83 | $7.2M | 68.0% |
| Not reported | 12 | $3.4M | 32.0% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Subject to Multiple Award Fair Opportunity(MAFO) | 18 | $3.7M | 34.8% |
| Sss(ONLY ONE SOURCE) | 3 | $2.1M | 20.0% |
| Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY) | 10 | $1.7M | 15.6% |
| Np(NEGOTIATED PROPOSAL/QUOTE) | 25 | $1.6M | 15.4% |
| Negotiated Proposal/Quote(NP) | 30 | $767K | 7.2% |
| Only One Source(SSS) | 6 | $371K | 3.5% |
| Other reported values | 3 | $382K | 3.6% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Full and Open Competition(A) | 18 | $3.7M | 34.8% |
| A(FULL AND OPEN COMPETITION) | 11 | $2.3M | 21.9% |
| B(NOT AVAILABLE FOR COMPETITION) | 2 | $1.3M | 11.9% |
| D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES) | 24 | $961K | 9.1% |
| C(NOT COMPETED) | 1 | $854K | 8.0% |
| Full and Open Competition After Exclusion of Sources(D) | 30 | $767K | 7.2% |
| Other reported values | 9 | $754K | 7.1% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Competitive Set Aside(CSA) | 20 | $4.0M | 37.8% |
| Fair Opportunity Given(FAIR) | 7 | $923K | 8.7% |
| Other Statutory Authority(OSA) | 1 | $408K | 3.8% |
| Not reported | 67 | $5.3M | 49.7% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH) | 8 | $1.6M | 15.4% |
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 1 | $854K | 8.0% |
| Not reported | 86 | $8.1M | 76.5% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Firm Fixed Price(J) | 55 | $5.2M | 48.7% |
| J(FIRM FIXED PRICE) | 38 | $4.8M | 45.0% |
| L(FIXED PRICE INCENTIVE) | 1 | $672K | 6.3% |
| Time and Materials(Y) | 1 | $4K | 0.040% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Maintenance of Office Buildings(Z1AA) | 82 | $7.9M | 74.6% |
| Repair or Alteration of Office Buildings(Z2AA) | 9 | $1.3M | 12.1% |
| Repair or Alteration of Heating and Cooling Plants(Z2NB) | 1 | $854K | 8.0% |
| Maint/Repair/Rebuild of Equipment- Service and Trade Equipment(J035) | 2 | $526K | 5.0% |
| IT and Telecom - Business Application/Application Development Support Services (Labor)(DA01) | 1 | $39K | 0.37% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Public Buildings Service(4740) | 94 | $10.6M | 99.6% |
| Federal Acquisition Service(4732) | 1 | $39K | 0.37% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Pbs R8 Acquisition Management Division(47PJ00) | 4 | $3.1M | 29.6% |
| Pbs Project Delivery Central - Branch F(47PE56) | 54 | $1.8M | 16.9% |
| Pbs Centralized Acquisition Services - Customer Contracting Branch B(47PH54) | 1 | $1.2M | 11.5% |
| Pbs Project Delivery Central - Branch B(47PE52) | 1 | $854K | 8.0% |
| Pbs Project Delivery West - Branch E(47PD55) | 10 | $770K | 7.3% |
| Pbs R5 Acquisition Management Division(47PF00) | 4 | $685K | 6.5% |
| Other reported values | 21 | $2.2M | 20.3% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 47PL0222A0008(4740) | 15 | $2.9M | 27.7% |
| 47PF0020D0006(4740) | 37 | $1.3M | 12.4% |
| 47PL0222A0011(4740) | 5 | $1.1M | 10.1% |
| 47PF0022A0002(4740) | 4 | $584K | 5.5% |
| 47PF0020D0005(4740) | 16 | $413K | 3.9% |
| 47PJ0019A0002(4740) | 1 | $408K | 3.8% |
| 47PF0024D0015(4740) | 2 | $154K | 1.4% |
| 47PF0022A0008(4740) | 1 | $136K | 1.3% |
| Other reported values | 2 | $203K | 1.9% |
| Not reported | 12 | $3.4M | 32.0% |
Offers, award size, and timing
- Median reported offers
- 1 median
- 12 reported · 83 not reported · Limited reporting
- Positive award obligations
- $27K median
- $9K–$53K middle 50%
- Reported performance period
- 112 days (~4 months) median
- 95 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
- 4 of 15prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 54.4%of positive obligations in the last 12 months
- Leading four prime contractors
- 86.4%of positive obligations in the last 12 months
- Leading eight prime contractors
- 98.3%of positive obligations in the last 12 months
Based on $10.6M 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.
- #1
Last 12mo obligations
$5.8M
54.4%
Dollar movement
+$1.7M
vs. prior 12 months
Last 12mo awards
45 awards
55 actions
Historical and award details for MULTI AIR SERVICES ENGINEERS, CORP
- Obligations: prior → latest
- $4.1M → $5.8M
- +41.8%
- Share: prior → latest
- 35.2% → 54.4%
- +19.2 percentage points
- All-period obligations
- $25.5M
- 20.4% of all-period positive obligations · 269 awards
- Recorded activity
- Since Oct 12, 2021
- through Sep 29, 2026
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 44 44 Reported small business 45 45 All-period set-aside types
- 3 · Total small business
- #2
Last 12mo obligations
$1.3M
12.4%
Dollar movement
+$791K
vs. prior 12 months
Last 12mo awards
38 awards
46 actions
Historical and award details for CMC & MAINTENANCE INC
- Obligations: prior → latest
- $520K → $1.3M
- +152.1%
- Share: prior → latest
- 4.5% → 12.4%
- +7.9 percentage points
- All-period obligations
- $4.4M
- 3.5% of all-period positive obligations · 200 awards
- Recorded activity
- Since Oct 4, 2021
- through Oct 22, 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 38 14 Reported small business 38 14 All-period set-aside types
None reported.
- #3
Last 12mo obligations
$1.2M
11.6%
Dollar movement
+$1.2M
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for DJB CONTRACTING INC
- Obligations: prior → latest
- $0 → $1.2M
- Not comparable
- Share: prior → latest
- 0% → 11.6%
- +11.6 percentage points
- All-period obligations
- $1.2M
- 0.98% of all-period positive obligations · 1 award
- Recorded activity
- Since Aug 6, 2026
- through Aug 6, 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 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #4
Last 12mo obligations
$854K
8.1%
Dollar movement
+$854K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for M & M WELDING & FABRICATORS INC
- Obligations: prior → latest
- $0 → $854K
- Not comparable
- Share: prior → latest
- 0% → 8.1%
- +8.1 percentage points
- All-period obligations
- $854K
- 0.68% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 28, 2026
- through Sep 28, 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 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #5
Last 12mo obligations
$672K
6.3%
Dollar movement
−$2.9M
vs. prior 12 months
Last 12mo awards
1 award
13 actions
Historical and award details for CONSIGLI CONSTRUCTION CO., INC.
- Obligations: prior → latest
- $3.5M → $672K
- −81.0%
- Share: prior → latest
- 30.6% → 6.3%
- −24.3 percentage points
- All-period obligations
- $40.9M
- 32.7% of all-period positive obligations · 1 award
- Recorded activity
- Since Mar 20, 2023
- through Sep 8, 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 1 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #6
Last 12mo obligations
$263K
2.5%
Dollar movement
+$263K
vs. prior 12 months
Last 12mo awards
2 awards
4 actions
Historical and award details for NS & ASSOCIATES, LLC
- Obligations: prior → latest
- $0 → $263K
- Not comparable
- Share: prior → latest
- 0% → 2.5%
- +2.5 percentage points
- All-period obligations
- $850K
- 0.68% of all-period positive obligations · 2 awards
- Recorded activity
- Since Jun 26, 2024
- through Sep 29, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 1 Reported no set-aside 1 0 Not reported 0 0 Reported small business 2 1 All-period set-aside types
- 1 · 8(a) sole source
- #7
Last 12mo obligations
$176K
1.7%
Dollar movement
−$1.1M
vs. prior 12 months
Last 12mo awards
2 awards
3 actions
Historical and award details for BRIGHT REGARDS, LLC
- Obligations: prior → latest
- $1.3M → $176K
- −86.7%
- Share: prior → latest
- 11.4% → 1.7%
- −9.8 percentage points
- All-period obligations
- $3.6M
- 2.9% of all-period positive obligations · 2 awards
- Recorded activity
- Since Aug 13, 2024
- through Jul 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 2 2 Reported no set-aside 0 0 Not reported 0 0 Reported small business 2 2 All-period set-aside types
- 2 · 8(a) sole source
- #8
Last 12mo obligations
$154K
1.4%
Dollar movement
+$143K
vs. prior 12 months
Last 12mo awards
2 awards
3 actions
Historical and award details for MCC INDUSTRIES INC
- Obligations: prior → latest
- $11K → $154K
- +1310.0%
- Share: prior → latest
- 0.090% → 1.4%
- +1.4 percentage points
- All-period obligations
- $171K
- 0.14% of all-period positive obligations · 5 awards
- Recorded activity
- Since Oct 17, 2024
- through Jul 27, 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 2 Reported small business 2 2 All-period set-aside types
None reported.
- #9
Last 12mo obligations
$80K
0.76%
Dollar movement
+$80K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for G E A BUILDERS INC.
- Obligations: prior → latest
- $0 → $80K
- Not comparable
- Share: prior → latest
- 0% → 0.76%
- +0.8 percentage points
- All-period obligations
- $80K
- 0.060% of all-period positive obligations · 1 award
- Recorded activity
- Since May 13, 2026
- through May 13, 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 0 0 Reported small business 1 0 All-period set-aside types
- 1 · Total small business
- #10
Last 12mo obligations
$39K
0.37%
Dollar movement
+$39K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for HOG ENTERPRISE GROUP LLC
- Obligations: prior → latest
- $0 → $39K
- Not comparable
- Share: prior → latest
- 0% → 0.37%
- +0.4 percentage points
- All-period obligations
- $39K
- 0.030% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 29, 2026
- through Sep 29, 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 0 0 Reported small business 1 0 All-period set-aside types
- 1 · Total small business
- #11
Last 12mo obligations
$32K
0.31%
Dollar movement
−$410K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for ROMANA PROSPERITY CONSTRUCTION CORPORATION
- Obligations: prior → latest
- $442K → $32K
- −92.7%
- Share: prior → latest
- 3.8% → 0.31%
- −3.5 percentage points
- All-period obligations
- $474K
- 0.38% of all-period positive obligations · 2 awards
- Recorded activity
- Since Mar 25, 2025
- through Jan 15, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 2 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 2 All-period set-aside types
- 2 · 8(a) sole source
- #12
Last 12mo obligations
$12K
0.11%
Dollar movement
−$208K
vs. prior 12 months
Last 12mo awards
2 awards
7 actions
Historical and award details for BLUE SPADER CONTRACTORS INC
- Obligations: prior → latest
- $220K → $12K
- −94.7%
- Share: prior → latest
- 1.9% → 0.11%
- −1.8 percentage points
- All-period obligations
- $5.7M
- 4.6% of all-period positive obligations · 2 awards
- Recorded activity
- Since Jul 3, 2024
- through Aug 31, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 2 2 Reported no set-aside 0 0 Not reported 0 0 Reported small business 2 2 All-period set-aside types
- 2 · 8(a) sole source
- #13
Last 12mo obligations
$6K
0.060%
Dollar movement
−$963K
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for CORG MANAGEMENT GROUP LLC
- Obligations: prior → latest
- $969K → $6K
- −99.4%
- Share: prior → latest
- 8.4% → 0.060%
- −8.3 percentage points
- All-period obligations
- $4.4M
- 3.5% of all-period positive obligations · 1 award
- Recorded activity
- Since Aug 8, 2023
- through Jul 1, 2026
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
- #14
Last 12mo obligations
$3K
0.030%
Dollar movement
+$319K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for KAIVA SERVICES, LLC
- Obligations: prior → latest
- −$315K → $3K
- Not comparable
- Share: prior → latest
- 0% → 0.030%
- 0.0 percentage points
- All-period obligations
- $154K
- 0.12% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 9, 2024
- through Jun 1, 2026
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
- #15
Last 12mo obligations
$2K
0.020%
Dollar movement
+$2K
vs. prior 12 months
Last 12mo awards
1 award
4 actions
Historical and award details for JE SYSTEMS INC
- Obligations: prior → latest
- $0 → $2K
- Not comparable
- Share: prior → latest
- 0% → 0.020%
- 0.0 percentage points
- All-period obligations
- $3.3M
- 2.7% of all-period positive obligations · 1 award
- Recorded activity
- Since Aug 13, 2024
- through Sep 23, 2026
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 · Total small business
Potential federal contract recompetes
Investigate potential recompetes surfaced by near-term end dates, award value, and recent contract changes.
CONSIGLI CONSTRUCTION CO., INC.
EXECUTES NET-ZERO ADJUSTMENT TO CORRECT THE ACCOUNTING OF ALLOWANCE DRAWDOWNS PREVIOUSLY BUNDLED INCORRECTLY UNDER CR187 ADJUSTMENT IS PERFORMED BY ISSUING A $13,910 CREDIT TO SLIN 002AC AND ADJUSTING CR187 TO APPLY A $13,910 INCREASE TO SLIN 0032AA,
$40.9M is obligated on an award with a reported potential end date of May 11, 2027.
Performance period
86.8%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Mar 20, 2023.
Current performance is reported through Mar 9, 2027.
$40.9M is obligated against $40.9M in current reported award value (100.0%).
Reported potential end dates: Apr 14, 2026 → Apr 24, 2027 → Jul 23, 2027 → May 24, 2027 → May 11, 2027.
Obligations are compared with current reported award value, not treated as a contract ceiling.
These are research leads, not confirmed recompetes. USAspending records through Oct 23, 2026; reported dates and values can change through later modifications.
Recent federal contract award activity
Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.
This action
+$1.2M
DJB CONTRACTING INC
PBS CENTRALIZED ACQUISITION SERVICES - CUSTOMER CONTRACTING BRANCH B
EMERGENCY NTP NEOB 10TH FLOOR LEAK REPAIRS
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 #3 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $1.2M
- Share of 12-month positive obligations
- 11.6%
Supporting data
- Prime contractor
- #3 · 11.6% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #3 · 11.6% attributed share
- +11.6 percentage points · $1.2M net increase; action accounted for 100.0%
This action
+$1.7M
MULTI AIR SERVICES ENGINEERS, CORP
PBS R8 ACQUISITION MANAGEMENT DIVISION
OPTION YEAR 4 SEATTLE COURTHOUSE & TACOMA UNION STATION
Why it stands out
The funding office climbed 6 positions in attributed spending.
It now ranks #1 in attributed spending.
- Award net obligations
- $1.7M
- Share of 12-month positive obligations
- 16.0%
Supporting data
- Prime contractor
- #1 · 54.4% share
- +19.2 percentage points · $1.7M net increase; action exceeded it by $588
- Funding office
- #1 · 29.7% attributed share
- up 6 ranks · +28.0 percentage points · $3.0M net increase; action accounted for 57.4%
This action
+$854K
M & M WELDING & FABRICATORS INC
PBS R11 SPECIAL PROGRAMS DIVISION WHITE HOUSE BRANCH
JBAB 410 HEATING AND COOLING REPAIRS
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 #4 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $854K
- Share of 12-month positive obligations
- 8.1%
Supporting data
- Prime contractor
- #4 · 8.1% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #4 · 8.1% attributed share
- up 4 ranks · +7.0 percentage points · $740K net increase; action exceeded it by $114K
This action
−$347K
CONSIGLI CONSTRUCTION CO., INC.
PBS R1 ACQ MANAGEMENT DIVISION
THIS MODIFICATION IS FOR ALLOWANCE TRANSFERS, CONTINGENCY TRANSFERS, AND CHANGE REQUESTS WHICH TOTAL -$347,027 IN CREDITS BACK TO THE GSA.
Why it stands out
This award recorded a material contraction.
The action removed $347K. A deobligation does not by itself show lower requirement demand.
- Award net obligations
- $40.9M
- Share of 12-month positive obligations
- 3.3%
Supporting data
- Prime contractor
- #5 · 6.3% share
- down 3 ranks · −24.3 percentage points · $2.9M net decline; action accounted for 12.1%
- Funding office
- #6 · 6.3% attributed share
- down 5 ranks · −25.2 percentage points · $2.9M net decline; action accounted for 12.1%
This action
+$287K
CMC & MAINTENANCE INC
PBS PROJECT DELIVERY CENTRAL - BRANCH F
TASK ORDER MODIFICATION FOR OPERATIONS & MAINTENANCE SERVICES FOR INSTALLATION OF REPLACEMENT GAS BOILERS AT THE WALTER RICE FEDERAL BUILDING AND COURTHOUSE IN DAYTON, OHIO. MOD PS0001 FOR INSTALLATION SERVICES OF BOILERS PURCHASED UNDER THIS ORDER.
Why it stands out
The contractor climbed 3 positions in this market.
It now ranks #2 by positive obligations over the latest 12 months.
- Award net obligations
- $528K
- Share of 12-month positive obligations
- 2.7%
Supporting data
- Prime contractor
- #2 · 12.4% share
- up 3 ranks · +7.9 percentage points · $791K net increase; action accounted for 36.3%
- Funding office
- #2 · 16.6% attributed share
- +16.6 percentage points · $1.8M net increase; action accounted for 16.3%
This action
+$159K
MCC INDUSTRIES INC
PBS R5 ACQUISITION MANAGEMENT DIVISION
THE EMERGENCY FUNDING FOR BROKEN FIRE SPRINKLER WILL BE PERFORMED AT THE PAUL WELLSTONE FEDERAL BUILDING IN MINNEAPOLIS, MN.
Why it stands out
The contractor climbed 9 positions in this market.
It now ranks #8 by positive obligations over the latest 12 months.
- Award net obligations
- $148K
- Share of 12-month positive obligations
- 1.5%
Supporting data
- Funding office
- #9 · 3.2% attributed share
- $1.3M net decline despite this positive action
View recent award activity by date (10)
- Action+$10KAward net obligations$10K
- Action+$287KAward net obligations$528K
- Action+$15KAward net obligations$15K
- Action+$12KAward net obligations$12K
- Action+$39KAward net obligations$39K
- Action+$2KAward net obligations$43K
- Action+$854KAward net obligations$854K
- Action+$32KAward net obligations$32K
- Action+$1KAward net obligations$50K
- Action+$9KAward net obligations$9K
GSA plumbing, heating, and air-conditioning market FAQs
Answers based on reported federal contract data.
Who are the top GSA plumbing, heating, and air-conditioning contractors?
In the 12 months through October 23, 2026, MULTI AIR SERVICES ENGINEERS, CORP, CMC & MAINTENANCE INC, and DJB CONTRACTING INC were the leading GSA plumbing, heating, and air-conditioning prime contractors by positive obligations.
- #1
MULTI AIR SERVICES ENGINEERS, CORP
$5,758,722 in positive obligations
- #2
$1,310,788 in positive obligations
- #3
$1,222,129 in positive obligations
Rankings use reported USAspending award data.
Did GSA contract obligations decrease in the plumbing, heating, and air-conditioning market?
Yes. Measured by net prime contract obligations, reported GSA activity in the plumbing, heating, and air-conditioning market decreased 5.6% from $11,206,325 in the preceding 12 months to $10,575,171 in the 12 months through October 23, 2026.
- Latest 12 months
- $10,575,171
- Net prime contract obligations
- Preceding 12 months
- $11,206,325
- Net prime contract obligations
- Change
- −5.6%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent GSA contract award activity was reported in the plumbing, heating, and air-conditioning market?
Recent GSA contract award activity reported in the plumbing, heating, and air-conditioning market included actions for DJB CONTRACTING INC, MULTI AIR SERVICES ENGINEERS, CORP, and M & M WELDING & FABRICATORS INC during the 12 months through October 23, 2026.
-
DJB CONTRACTING INC · PIID 47PH5426P0008
Base award · August 6, 2026 · Action obligation: +$1,222,129
-
MULTI AIR SERVICES ENGINEERS, CORP · PIID 47PJ0026F0011
Base award · January 30, 2026 · Action obligation: +$1,696,807
-
M & M WELDING & FABRICATORS INC · PIID 47PE5226P0002
Base award · September 28, 2026 · Action obligation: +$853,600
-
CONSIGLI CONSTRUCTION CO., INC. · PIID 47PB0023C0008
Deobligation PS0028 · February 12, 2026 · Action obligation: -$347,027
-
CMC & MAINTENANCE INC · PIID 47PE5626F0417
Modification PS0001 · October 21, 2026 · Action obligation: +$287,282
-
MCC INDUSTRIES INC · PIID 47PD5326F0074
Base award · January 30, 2026 · Action obligation: +$159,393
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for GSA contracts under NAICS 238220?
From October 24, 2025 through October 23, 2026, GSA reported 95 positive-obligation awards for plumbing, heating, and air-conditioning under NAICS 238220. The leading award type was BPA call. The leading reported procedure was subject to multiple award fair opportunity.
- Positive-obligation awards
- 95
- Leading reported procedure
- Subject to Multiple Award Fair Opportunity
- 34.8% of positive obligations
- Leading award type
- BPA Call
- 50.3% of positive obligations
- Full and open
- 34.8%
- of positive obligations
- Reported parent IDV
- 68%
- of positive obligations
Percentages use positive obligations as the denominator.
Which GSA plumbing, heating, and air-conditioning awards may warrant recompete research?
Based on its reported potential-end date, the GSA plumbing, heating, and air-conditioning award held by CONSIGLI CONSTRUCTION CO., INC. may warrant recompete research.
-
CONSIGLI CONSTRUCTION CO., INC. · PIID 47PB0023C0008
Potential end: May 11, 2027
Research leads, not confirmed recompetes. Dates may change through later modifications.
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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:
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