Architect and Engineering Services for Office Buildings Government Contracts
PSC C1AA Architect and Engineering – Construction: Office Buildings Service code
Code facts
- Spend category
- Facilities & Construction Construction Related Services
- Part of
-
-
C
- C1
-
C
- Contract obligations
- $244,700,185 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
- Open opportunities
- 0 13 notices posted in the last 90 days
- Contract awards
- 176 In the last 12 months
- Obligated
- $117,764,051 In the last 12 months, net of deobligations
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | General Services Administration | $40,944,748 | |
| 2 | Department of State | $30,434,897 | |
| 3 | Department of Justice | $13,269,048 | |
| 4 | Air Force | $8,737,621 | |
| 5 | Department of Veterans Affairs | $5,626,907 | |
| 6 | Department of the Navy | $5,099,375 | |
| 7 | Administrative Office of the U.S. Courts | $4,204,040 | |
| 8 | Department of Labor | $2,956,985 | |
| 9 | Department of the Army | $1,940,146 | |
| 10 | Department of Transportation | $1,567,350 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | BL Harbert International LLC | $18,858,018 | |
| 2 | Page Federal Solutions, LLC | $16,871,934 | |
| 3 | Trane U.s. Inc. | $9,233,366 | |
| 4 | Brasfield & Gorrie LLC | $6,190,134 | |
| 5 | N.k. Bhandari, Architecture & Engineering, P.C. | $3,218,157 | |
| 6 | Dattner Architects DPC | $3,207,111 | |
| 7 | Cornerstone Engineering Inc. | $2,956,985 | |
| 8 | EXP U.s. Services Inc. | $2,715,588 | |
| 9 | Page Southerland Page, Inc. | $2,666,365 | |
| 10 | The Johnson-Mcadams Firm, P.a. | $2,584,919 |
See the full FY2025 ranking of PSC C1AA contractors, by parent company.
Contract opportunities
Show 40 more
Latest 50 of 329 listed here. See the rest on GovTribe.
Recent contract awards
Latest 10 of 176 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $1,756,957 |
| FY2026 | $118,146,375 |
| FY2025 | $244,700,185 |
| FY2024 | $809,742,921 |
| FY2023 | $1,121,631,601 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $46,988,125 | |
| 2 | 541310 Architectural Services | $42,979,566 | |
| 3 | 236220 Commercial and Institutional Building Construction | $28,893,192 | |
| 4 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $494,802 | |
| 5 | 541350 Building Inspection Services | $256,163 | |
| 6 | 541370 Surveying and Mapping (except Geophysical) Services | $137,972 | |
| 7 | 523910 Miscellaneous Intermediation | $100,275 | |
| 8 | 541611 Administrative Management and General Management Consulting Services | $67,964 | |
| 9 | 333120 Construction Machinery Manufacturing | $29,551 | |
| 10 | 517121 Telecommunications Resellers | $7,626 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | New York | $15,334,628 | |
| 2 | Alabama | $14,019,557 | |
| 3 | Maryland | $4,852,152 | |
| 4 | District of Columbia | $4,791,623 | |
| 5 | Georgia | $4,556,382 | |
| 6 | Minnesota | $3,708,109 | |
| 7 | Texas | $3,490,575 | |
| 8 | West Virginia | $3,442,755 | |
| 9 | Massachusetts | $3,180,777 | |
| 10 | Illinois | $2,615,221 | |
| 11 | Maine | $2,427,092 | |
| 12 | California | $2,280,250 | |
| 13 | Alaska | $2,137,448 | |
| 14 | Michigan | $2,103,323 | |
| 15 | North Dakota | $2,044,080 | |
| 16 | Missouri | $1,867,027 | |
| 17 | Arizona | $1,580,790 | |
| 18 | Puerto Rico | $1,447,724 | |
| 19 | Ohio | $1,295,312 | |
| 20 | Pennsylvania | $1,244,758 | |
| 21 | Hawaii | $1,011,219 | |
| 22 | U.S. Virgin Islands | $813,469 | |
| 23 | North Carolina | $759,774 | |
| 24 | Wisconsin | $719,805 | |
| 25 | Nebraska | $615,562 | |
| 26 | Oklahoma | $477,477 | |
| 27 | Delaware | $470,873 | |
| 28 | New Jersey | $390,259 | |
| 29 | Virginia | $385,887 | |
| 30 | South Dakota | $384,199 | |
| 31 | Tennessee | $267,566 | |
| 32 | Washington | $264,717 | |
| 33 | Mississippi | $213,129 | |
| 34 | Florida | $208,282 | |
| 35 | Louisiana | $137,972 | |
| 36 | Nevada | $53,428 | |
| 37 | New Mexico | $21,223 |
Show all 37
Shares are of everything obligated under PSC C1AA in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC C1AA?
PSC C1AA is Architect and Engineering – Construction: Office Buildings, a service code in PSC C, Architect/
How many government contracts for architect and engineering services for office buildings are there?
13 notices under PSC C1AA were posted in the last 90 days, and none are open now. Federal agencies awarded 176 contracts under PSC C1AA in the last 12 months, obligating $117,764,051.
How much do federal agencies spend under PSC C1AA?
Federal contracts under PSC C1AA obligated $244,700,185 in fiscal year 2025 and $2,295,978,038 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC C1AA?
The contractors with the most obligated under PSC C1AA in fiscal years 2026 and 2027 are BL Harbert International LLC ($18,858,018); Page Federal Solutions, LLC ($16,871,934); and Trane U.s. Inc. ($9,233,366).
Which agencies buy the most under PSC C1AA?
The agencies that obligated the most under PSC C1AA in fiscal years 2026 and 2027 are General Services Administration ($40,944,748), Department of State ($30,434,897) and Department of Justice ($13,269,048).
Which NAICS codes are used with PSC C1AA?
The NAICS codes with the most obligated under PSC C1AA in fiscal years 2026 and 2027 are 541330 Engineering Services, 541310 Architectural Services and 236220 Commercial and Institutional Building Construction.
Where is the work under PSC C1AA performed?
By place of performance, the states with the most contract obligations under PSC C1AA over the last 12 months are New York ($15,334,628), Alabama ($14,019,557) and Maryland ($4,852,152).
What is the latest contract opportunity under PSC C1AA?
The latest contract opportunity under PSC C1AA is "Provide specialized piping expertise overseeing the Craft Labor/
On GovTribe
See everything under PSC C1AA
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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