Contract W9128F21F0285
Markon Llc · Department Of Defense · September 24, 2021
Markon Llc was awarded a federal contract by Department Of Defense (Department Of The Army) on September 24, 2021 for $2.83 million of work in commercial and institutional building construction. Performance is in Aurora, CO. This is a task or delivery order issued under parent IDIQ GS00F0012Y. The contract has been modified 2 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on December 19, 2025. If all options are exercised, the contract could reach $8.65 million.
Contract details
- PIID
- W9128F21F0285
- Parent IDIQ
- GS00F0012Y
- Award type
- Delivery Order
- Pricing
- Firm Fixed Price
- Competition
- Full And Open Competition
- NAICS
- 236220 · Commercial And Institutional Building Construction
- Product / service
- Support- Professional: Program Management/Support
- Place of performance
- Aurora, CO
- First action
- September 24, 2021
- Latest action
- December 19, 2025
Description
THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE THE OPTION TO EXTEND THE PERIOD OF PERFORMANCE BY 6-MONTHS UNDER AUTHORITY 52.217-8 AND FUNDING THE 6-MONTH EXTENSION IN CONJUNCTION WITH CLIN 0007 UNDER CLIN 0009 IN THE AMOUNT OF $799,846.50.
Modification timeline
-
December 19, 2025Mod P00008 · Exercise An Option$8.65M
-
December 1, 2025Mod P00007 · Other Administrative ActionCNS & MGMT SUPPORT (YEAR 2)$8.65M
-
September 24, 2021Base awardCNS & MGMT SUPPORT (BASE YEAR)$7.85M
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 W9128F21F0285?
Contract W9128F21F0285 is a federal contract awarded to Markon Llc by Department Of Defense on September 24, 2021 for $2.83 million of work classified under COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION. It has been modified 2 times since the base award.
Who won contract W9128F21F0285?
Markon Llc won contract W9128F21F0285 from Department Of Defense.
How much is contract W9128F21F0285 worth?
Contract W9128F21F0285 has obligated $2.83 million to date, with a total potential value of $8.65 million if all options are exercised.