PSC C1KA: Architect and Engineering – Construction: Dams

Service code

Code facts

Spend category
Facilities & Construction Construction Related Services
Contract awards
6 In the last 12 months
Contract obligations
$24,943,782 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $29,789
FY2026 $6,467,956
FY2025 $24,943,782
FY2024 $10,133,160
FY2023 $31,076,389

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 DOT Construction, Inc. $1,722,378
2 GEI Consultants Inc. $1,371,479
3 Kswa - AEI JV LLC $1,270,181
4 Gf-Gei Iepr Joint Venture $523,783
5 W.w. Wheeler & Associates, Inc. $350,317
6 Stanley Consultants, Inc. $316,769
7 Dowl, LLC $307,997
8 Architectural Consulting Group Of Chicago Inc. $258,856
9 RJH Consultants, Inc. $248,430
10 AECOM Technical Services, Inc. $168,409

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Interior $2,446,631
2 Department of the Army Department of Defense $2,254,147
3 Department of Agriculture $1,752,167
4 Department of State $44,800

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 North Carolina $1,722,378
2 South Dakota $1,371,479
3 Tennessee $1,252,620
4 Colorado $628,536
5 California $505,682
6 Wisconsin $445,366
7 Arkansas $316,769
8 Montana $307,997

Shares are of everything obligated under PSC C1KA in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
BLM Tomahawk Detention Dam Rehabilitation NID # MT Solicitation · National Office (BLM)
Nationwide A&E IDIQ For Dam Safety Solicitation · Fish and Wildlife Service · 140FGA26R0011
Nationwide A&E IDIQ For Dam Safety Special Notice · Fish and Wildlife Service · 140FGA26R0011
R8 SRS Shortlist Award -Ratcliff Lake EAP and Tabletop Exercises Award Notice · Forest Service —
Sources Sought – Dexter Fish Intake Screens (USACE Portland District) Pre-Solicitation · ENDIST Portland (USACE)
12445125C0011 SRS shortlist award ozark- ST francis DAM EAP tabletop SRS Award Notice · Forest Service —
Nationwide A&E IDIQ For Dam Safety Pre-Solicitation · Fish and Wildlife Service · 140FGA25R0035
Architect and Engineering (A-E), IDIQ Contract for Award Notice · Fish and Wildlife Service · 140FGA25F0008 —
VA- DAM BRG &seismic sfty-IDIQ-DAM safty Solicitation · Fish and Wildlife Service
Replacement of Penstock #5 Hydraulic System Pre-Solicitation · International Boundary and Water Commission U.S.-Mexico
R8 SRS Shortlist Award -Bear Lake Alternative AE Analysis Award Notice · Forest Service —
Architect and Engineering (A-E), IDIQ Contract for Award Notice · Fish and Wildlife Service · 140FC224F0041 —
Amistad Dam Plugging of Penstock #4 Pre-Solicitation · International Boundary and Water Commission U.S.-Mexico
Architect and Engineering (A-E), IDIQ Contract for Award Notice · Fish and Wildlife Service · 140FC224F0025 —
Architect and Engineering (A-E), IDIQ Contract for Award Notice · Fish and Wildlife Service · 140FC224F0009 —
Architect and Engineering (A-E), IDIQ Contract for Award Notice · Fish and Wildlife Service · 140FC224F0008 —
Architect and Engineering (A-E), IDIQ Contract for Award Notice · Fish and Wildlife Service · 140FC224F0007 —
Penstock #5 Amistad DB - Amistad Dam Solicitation · International Boundary and Water Commission U.S.-Mexico · 191BWC24R0002
Penstock #5 Amistad DB - Amistad Dam Pre-Solicitation · International Boundary and Water Commission U.S.-Mexico · 191BWC23R0012
Bear River Migratory Bird Refuge Rehabilitation of Water Control Structures Award Notice · Fish and Wildlife Service —
Division of Water and Power Architect-Engineering Multiple Award Contract Pre-Solicitation · Central Office (BIA)
Notice of Intent to Award to Sole Source Special Notice · Department of Energy
MNA - Bridge Crane PLC Pre-Solicitation · ENDIST Walla Walla (USACE)
Geotechnical Services AE IDC Contract Award Notice · ENDIST Tulsa (USACE) · W912BV21D0005 —
Engineering services during Construction-Beaver Creek Dam Rehabilitation Limited / Sole Source Justification · Farm Production and Conservation —
Ratcliff Lake Dam Repairs Phase 2 Award Notice · Region 8 - Southern Region (USFS) —
Geotechnical Services AE IDC Contract Solicitation · ENDIST Tulsa (USACE) · W912BV21R0014
Picayune Strand Restoration Project Southwest Protection Feature Levee, Collier County, Florida Award Notice · ENDIST Jacksonville (USACE) · W912EP20C0016 —
Indefinite Delivery Indefinite Quantity Civil Works and Associated Design A-E Services Contract for the Albuquerque District Corps of Engineers (SPA) Award Notice · ENDIST Albuquerque (USACE) —
Patoka Lake Rip Rap Award Notice · ENDIST Louisville (USACE) · W912QR20Q0137 —
Patoka Lake Rip Rap Solicitation · ENDIST Louisville (USACE) · W912QR20Q0137
Geotechnical Services AE IDC Contract Pre-Solicitation · ENDIST Tulsa (USACE) · W912BV20S0001
Picayune Strand Restoration Project Southwest Protection Feature Levee, Collier County, Florida Solicitation · ENDIST Jacksonville (USACE) · W912EP20R0022
Force Main Bank Stabilization at Oahe Dam, SD Solicitation · ENDIST Omaha (USACE)
Appleton Upper & Lower Sluiceway, Spillway, and Walkway Repairs, Fox River, WI Pre-Solicitation · ENDIST Detroit (USACE)
Architect and Engineering (AE) Services to Support the Sabine Pass to Galveston Bay, Coastal Storm Risk Management and Ecosystem Restoration, Orange Award Notice · ENDIST Galveston (USACE) —
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Quick answers

What is PSC C1KA?

PSC C1KA is Architect and Engineering – Construction: Dams, a service code in PSC C, Architect/Engineer Services.

How much do federal agencies spend under PSC C1KA?

Federal contracts under PSC C1KA obligated $24,943,782 in fiscal year 2025 and $72,651,077 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC C1KA?

The contractors with the most obligated under PSC C1KA in fiscal years 2026 and 2027 are DOT Construction, Inc. ($1,722,378); GEI Consultants Inc. ($1,371,479); and Kswa - AEI JV LLC ($1,270,181).

Which agencies buy the most under PSC C1KA?

The agencies that obligated the most under PSC C1KA in fiscal years 2026 and 2027 are Department of the Interior ($2,446,631), Department of the Army ($2,254,147) and Department of Agriculture ($1,752,167).

Which NAICS codes are used with PSC C1KA?

The NAICS codes with the most obligated under PSC C1KA in fiscal years 2026 and 2027 are 541330 Engineering Services, 236220 Commercial and Institutional Building Construction and 237990 Other Heavy and Civil Engineering Construction.

Where is the work under PSC C1KA performed?

By place of performance, the states with the most contract obligations under PSC C1KA over the last 12 months are North Carolina ($1,722,378), South Dakota ($1,371,479) and Tennessee ($1,252,620).

What is the latest contract opportunity under PSC C1KA?

The latest contract opportunity under PSC C1KA is BLM Tomahawk Detention Dam Rehabilitation NID # MT, solicitation from National Office (BLM), posted May 5, 2026.

On GovTribe

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