47PM0024C0001↗
Clark Construction Group LLC received this contract from PBS R11 Construction Services Divsion, Public Buildings Service: $616.21M obligated so far for construction of office buildings. It runs to 2028-04-17, or to 2029-04-16 if every option is exercised.
Key facts · data as of Oct 22, 2026
- Recipient
- Clark Construction Group LLC
- Awarding agency
- Public Buildings Service (General Services Administration)
- Contracting office
- PBS R11 Construction Services Divsion (47PM00)
- Obligated to date
- $616.21M
- Potential value
- $616.21M
- Ends
- 2028-04-17
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 22, 2026.
Cite this page: SpendQuery, Award 47PM0024C0001, data as of Oct 22, 2026, https://spendquery.com/award?id=CONT_AWD_47PM0024C0001_4740_-NONE-_-NONE-
Clark Construction Group LLC: all federal awards · General Services Administration: spending · PBS R11 Construction Services Divsion: what it buys · The follow-on: recompete brief
IRA: PROVIDE LABOR, MATERIALS, SUPERVISION, AND EQUIPMENT TO CONSTRUCT THE NEW CISA HQ BUILDING. SERVICES INCLUDE, BUT ARE NOT LIMITED: CIVIL AND SITE WORK CONSISTING OF HEAVY EARTH WORK, ETC.EXCAVATION, STABILIZATION OF EXISTING SLOPE, FOUNDATIONS
Obligated to date$616.21M36 actions
Current value$616.21Mwith options exercised
Period2024-08-16 → 2028-04-17up to 2029-04-16 with options
Passed on$290.14Mto 14 subcontractors
Up for re-bid: ends 2028-04-17. Recompete brief →
What it is
- Product or service
- Construction of Office Buildings (PSC Y1AA)
- Industry
- Commercial and Institutional Building Construction (NAICS 236220)
- Funded by
- Department of Homeland Security
- Contracting office
- PBS R11 Construction Services Divsion (47PM00)
- Competition
- Full and open competition · 2 offers received
- Pricing
- Firm fixed price
- How it was bought
- Standalone contract
- Solicitation
- EQWPC-23-0001CISAHQ
- Where the work is
- District of Columbia, DC · district DC-98
Obligations by fiscal year
FY2024$523.65M
FY2025$15.00M
FY2026$77.56M
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
14 subawards totaling $290.14M (47.1% of what was obligated), as Clark Construction Group LLC reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
| Subcontractor | Amount | Subawards | Where | First | Last |
|---|---|---|---|---|---|
| W.E. Bowers & Associates, LLC | $102.84M | 1 | MD | 2024-02-28 | 2024-02-28 |
| Mdu Resources Group, Inc. | $98.49M | 1 | VA | 2024-03-25 | 2024-03-25 |
| Pillar Construction, Inc. | $24.65M | 1 | VA | 2024-11-11 | 2024-11-11 |
| Strittmatter Contracting LLC | $11.95M | 1 | VA | 2024-08-20 | 2024-08-20 |
| Chaney Materials LLC | $10.03M | 1 | MD | 2024-12-16 | 2024-12-16 |
| Nucor Harris Rebar Mid-Atlantic LLC | $8.01M | 1 | MD | 2024-11-15 | 2024-11-15 |
| Gordon Contractors, Inc. | $7.57M | 1 | MD | 2024-11-07 | 2024-11-07 |
| Kiewit-Turner a Joint Venture | $6.50M | 1 | NE | 2024-10-08 | 2024-10-08 |
| Ruppert Landscape, LLC | $5.46M | 1 | MD | 2024-12-03 | 2024-12-03 |
| Otis Worldwide Corporation | $4.42M | 1 | CT | 2024-11-12 | 2024-11-12 |
| Precision Doors & Hardware, LLC | $3.43M | 1 | VA | 2024-12-02 | 2024-12-02 |
| Calvert Masonry, Inc. | $2.67M | 1 | VA | 2024-12-03 | 2024-12-03 |
| William B. Hopke Co Inc | $2.48M | 1 | VA | 2024-11-11 | 2024-11-11 |
| Aceco, L.L.C. | $1.64M | 1 | MD | 2024-10-17 | 2024-10-17 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2024-02-28 | W.E. Bowers & Associates, LLC | $102.84M | PLUMBING |
| 2024-03-25 | Perlectric, Inc | $98.49M | ELECTRICAL |
| 2024-11-11 | Pillar Construction, Inc. | $24.65M | COLD FORMED METAL FRAMING |
| 2024-08-20 | Strittmatter Contracting LLC | $11.95M | EARTHWORK/ EROSION AND SEDIMENTATION CONTROL PLAN |
| 2024-12-16 | Chaney Materials LLC | $10.03M | CAST-IN-PLACE CONCRETE |
| 2024-11-15 | Nucor Harris Rebar Mid-Atlantic LLC | $8.01M | CONCRETE REINFORCEMENT |
| 2024-11-07 | Gordon Contractors, Inc. | $7.57M | MODIFIED MEMBRANE ROOFING |
| 2024-10-08 | Continental Fire Sprinkler Company | $6.50M | FIRE SUPRESSION |
| 2024-12-03 | Ruppert Landscape, LLC | $5.46M | LANDSCAPING |
| 2024-11-12 | Otis Elevator Company | $4.42M | TRACTION ELEVATORS |
| 2024-12-02 | Precision Doors & Hardware, LLC | $3.43M | METAL DOORS & FRAMES |
| 2024-12-03 | Calvert Masonry, Inc. | $2.67M | CONCRETE MASONRY |
| 2024-11-11 | William B. Hopke Co Inc | $2.48M | UTILITIES, DRAINAGE PIPING |
| 2024-10-17 | Aceco, L.L.C. | $1.64M | ROOF DEMOLITION & CLEAN UP |
Every action
36 actions since 2024-08-16. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-09-04 | PS0035 | Supplemental agreement (work within scope) | $34.00M | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE ORDERS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-09-02 | PS0034 | Supplemental agreement (work within scope) | $286.9K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE ORDERS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-08-11 | PS0033 | Supplemental agreement (work within scope) | $1.42M | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE ORDERS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-07-09 | PS0032 | Supplemental agreement (work within scope) | $243.5K | BUILDING 1 CONSTRUCTION, ST. ELIZABETHS WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE ORDERS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-07-09 | PS0031 | Supplemental agreement (work within scope) | $0 | THIS CONTRACT IS HEREBY MODIFIED TO INCORPORATE CLAUSE FAR 52.222-90, ADDRESSING DEI DISCRIMINATION BY FEDERAL CONTRACTORS (GSA CLASS DEVIATION RFO-2025-22) IN ACCORDANCE WITH GSA CLASS DEVIATION RFO-2025-09 SUPPLEMENT 26-02. |
| 2026-06-23 | PS0030 | Change order definitized | $750.0K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE ORDERS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-06-10 | PS0029 | Supplemental agreement (work within scope) | $7.6K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE ORDERS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-06-08 | PS0028 | Supplemental agreement (work within scope) | $9.39M | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-05-11 | PS0027 | Supplemental agreement (work within scope) | $451.8K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-04-07 | PS0026 | Supplemental agreement (work within scope) | $677.3K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-03-31 | PS0025 | Supplemental agreement (work within scope) | $144.9K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-03-30 | PS0024 | Supplemental agreement (work within scope) | $9.83M | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES POTENTIAL CHANGE ORDER 810101 FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-02-24 | PS0023 | Supplemental agreement (work within scope) | $508.6K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-02-02 | PS0022 | Supplemental agreement (work within scope) | $659.5K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE ORDERS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2026-01-15 | PS0021 | Supplemental agreement (work within scope) | $405.6K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE EVENTS FOR ADDITIONAL CONSTRUCTION SERVICES FOR THE PROJECT. |
| 2025-12-23 | PS0020 | Supplemental agreement (work within scope) | $1.52M | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE EVENTS FOR ADDITIONAL CONSTRUCTION SERVICES FOR THE PROJECT. |
| 2025-12-15 | PS0019 | Supplemental agreement (work within scope) | $6.80M | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2025-12-12 | PC0018 | Change order | $8.99M | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2025-10-30 | PS0017 | Supplemental agreement (work within scope) | $1.48M | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS CHANGE EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2025-09-30 | PS0016 | Supplemental agreement (work within scope) | $203.0K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS COST EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2025-09-29 | PS0015 | Supplemental agreement (work within scope) | $1.66M | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS COST EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2025-09-05 | PC0014 | Change order | $1.36M | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES COST EVENT 0012 REVISION 2 FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2025-08-29 | PS0013 | Supplemental agreement (work within scope) | $638.0K | BUILDING 1 CONSTRUCTION, ST. ELIZABETH'S WEST CAMPUS, WASHINGTON, DC SE. THIS MODIFICATION INCORPORATES VARIOUS COST EVENTS FOR ADDITIONAL WORK FOR THE PROJECT. |
| 2025-08-06 | PA0012 | Administrative change | $0 | THE PURPOSE OF THIS ADMINISTRATIVE MODIFICATION (PA12) IS FOR THE PURPOSE OF CHANGING THE CONTRACTING OFFICER AUTHORITY, INCLUDING ALL DUTIES AND RESPONSIBILITIES, FROM QUENTIN HAMM TO JENNIFER SILKENSEN |
| 2025-07-01 | PA0011 | Funding only | $0 | THIS ACTION IS TO ADD $46,504,451 OF IRA FUNDS TO THE CISA CONTRACT IN PLACE OF BA51 FUNDS. THE BA51 FUND AMOUNT IN CLIN 1 WILL BE REDUCED IRA FUNDS ARE ADDED IN CLINS 2, 3 AND 19. THE BREAKDOWN OF ADDITION IRA FUNDS IS: |
| 2025-05-26 | PA0010 | Administrative change | $0 | CHANGE IN CONTRACTING OFFICER |
| 2025-04-23 | PS0009 | Administrative change | $0 | IMPLEMENTATION OF CDS AND DRONES CLAUSE. |
| 2025-04-18 | PC0008 | Change order | $2.66M | PC08 M0008 CE003R1, 005R1, 008 IFCS AND BULLETINS 1-2 |
| 2025-03-14 | PC0007 | Change order | $170.0K | PDL NTE FOR SCOPE OF WORK AS DEFINED UNDER M007 CE004R2 SUBGRADE CONDITIONS. |
| 2025-03-04 | PS0006 | Change order definitized | $3.86M | DEFINITIZE CE002 SOW AND INCLUDE TOTAL COSTS, POP TIME IMPACTS, CONTAMINATED SOIL QUANTITIES, RELEASE OF 4 LANDSCAPING ACTIVITIES FROM SUBCOMP. SETTLED VALUE OF CE002 IS 8,025,676.00. POP EXTENDED 48 C.D. |
| 2025-02-12 | PC0005 | Change order | $750.0K | PDL NTE REMOVAL OF FLY ASH CONTAMINATED SOILS |
| 2025-01-30 | PC0004 | Change order | $2.00M | M004 REMOVAL OF FLY ASH CONTAMINATED SOILS M002, M003 EXTENSION THIS MODIFICATION EXTENDS THE EXISTING PDLS MOD PC0002 AND MOD PC0003 BY AN ADDL AMOUNT TO COVER THE KNOWN BUT AS YET UNSETTLED TOTAL COST OF ADDITIONALLY DISCOVERED CONTAMINATED SOILS. |
| 2025-01-16 | PC0003 | Change order | $1.12M | THIS MOD EXTENDS EXISTING PDL MOD PC0022 DATED 122324 IN AMOUNT OF $300,000 FOR CE002 DATED 122024 BY ADDL $1,120,000 TO COVER KNOWN BUT AS YET UNSETTLED TOTAL COST OF ADDL DISCOVERED CONTAMINATED SOILS. NO TIME IS ASSOCIATED WITH THIS MODIFICATION. |
| 2024-12-23 | PC0002 | Change order | $300.0K | THIS MODIFICATION RELATING TO CONTAMINATED FLYASH SOIL IS ISSUED AS A PRICE TO BE DETERMINED LATER NOT TO EXCEED THE AMOUNT OF $300,000 BASED ON THE AGREED TO PRICING OF $135.00 PER CUBIC YARD -BASED ON APPROXIMATELY 10,000 CUBIC YARDS. |
| 2024-10-16 | PO0001 | Supplemental agreement (work within scope) | $278.0K | PROVIDE FUNDS FOR THE TEMPORARY PARKING LOT, ACCEPTED AT AWARD WITH A RESERVATION TO AWARD WITHIN 60 CALENDAR DAYS AFTER AWARD |
| 2024-08-16 | 0 | $523.65M | IRA: PROVIDE LABOR, MATERIALS, SUPERVISION, AND EQUIPMENT TO CONSTRUCT THE NEW CISA HQ BUILDING. SERVICES INCLUDE, BUT ARE NOT LIMITED: CIVIL AND SITE WORK CONSISTING OF HEAVY EARTH WORK, ETC.EXCAVATION, STABILIZATION OF EXISTING SLOPE, FOUNDATIONS |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-22). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗