Contract N4008421D0072
Gilbane Japan Gk · Department Of Defense · September 2, 2025
Gilbane Japan Gk was awarded a federal contract by Department Of Defense (Department Of The Navy) on September 2, 2025 for an undisclosed amount of work in commercial and institutional building construction. It was awarded under full and open competition. The contract has been modified 1 time since the base award It uses firm fixed-price contract pricing. The most recent modification was on November 17, 2025. If all options are exercised, the contract could reach $435.00 million.
Contract details
- PIID
- N4008421D0072
- Award type
- —
- Pricing
- Firm Fixed Price
- Set-aside
- No Set Aside Used.
- Competition
- Full And Open Competition
- NAICS
- 236220 · Commercial And Institutional Building Construction
- Product / service
- Repair Or Alteration Of Miscellaneous Buildings
- First action
- September 2, 2025
- Latest action
- November 17, 2025
Description
N40084-21-D-0072 IDIQ DB / DBB MULTIPLE AWARD CONSTRUCTION CONTRACT (MACC) FOR VARIOUS U.S. GOVERNMENT INSTALLATIONS AT OKINAWA PREFECTURE, JAPAN---P00006 ADMN MOD TO INCORPORATE DFARS CLAUSE
Modification timeline
-
November 17, 2025Mod P00006 · Supplemental Agreement For Work Within Scope$0
-
September 2, 2025Mod P00005 · Supplemental Agreement For Work Within ScopeTO INCREASE THE AGGREGATE CONTRACT MAXIMUM NOT-TO-EXCEED (NTE) IDIQ BIGMACC FOR VARIOUS U.S. GOVERNMENT INSTALLATIONS, OKINAWA, JAPAN FROM $245 MILLION BY $190 MILLION TO $435 MILLION.$0
Top contractors in NAICS 236220
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Fisher Sand & Gravel Co | 11 | $7.66B |
| 2 | Barnard Construction Company, Incorporated | 5 | $2.96B |
| 3 | Spencer Construction Llc | 6 | $2.36B |
| 4 | Sls Federal Services Llc | 3 | $1.07B |
| 5 | Cochrane USA Inc | 2 | $641.28M |
| 6 | Southwest Valley Constructors Co | 2 | $523.93M |
| 7 | Granite Construction Company | 3 | $521.82M |
| 8 | The Haskell Company | 7 | $200.17M |
| 9 | Whiting-Turner Contracting Company, The | 34 | $184.43M |
| 10 | Walsh Federal Llc | 20 | $174.25M |
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Frequently asked questions
What is contract N4008421D0072?
Contract N4008421D0072 is a federal contract awarded to Gilbane Japan Gk by Department Of Defense on September 2, 2025 for an undisclosed amount of work classified under COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION. It has been modified 1 time since the base award.
Who won contract N4008421D0072?
Gilbane Japan Gk won contract N4008421D0072 from Department Of Defense.
How much is contract N4008421D0072 worth?
Contract N4008421D0072 has obligated $0 to date but carries a potential ceiling of $435.00 million if fully funded and all options are exercised.