Vendor, University City, MO
Dead Calm Seas Marine Services LLC
UEI UKKVK9NQQFG4, CAGE 8HCN1
5 awards and $51,900 obligated between April 7, 2025 and April 1, 2026, 0% under full and open competition, against 4.5 offers on average where reported. 3 of the awards trace back to a SAM.gov solicitation on this site.
How it wins
Awards by competition, set-aside and type.
| Competed Under SAP | 5 |
| Small Business Set Aside - Total | 2 |
| Delivery Order | 3 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- Diving Services IDIQ, Tulsa District
Department of the Army, W076 Endist Tulsa
Award noticeSmall businessNAICS 561990W912BV26QA004Awarded to Dead Calm Seas Marine Services LLC for $600,000
Posted Dec 18, 20253 publications
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| W912BV26FA031Delivery Order, March 3, 2026, Competed Under SAP | W076 Endist TulsaDepartment of the Army | Dive Requirement to Remove Trash Rack/H Brace at Arcadia Lake, OkNAICS 561990, PSC Y1KA | $25,830 |
| W912BV26FA046Delivery Order, April 1, 2026, Competed Under SAP | W076 Endist TulsaDepartment of the Army | Diving Services, Remove Debris from Sluice No. 4, Fall River Lake, KansasNAICS 561990, PSC Z1KA | $23,570 |
| W912BV26FA013Delivery Order, December 18, 2025, Competed Under SAPSolicitation | W076 Endist TulsaDepartment of the Army | Diving Services IDIQ Minimum GuaranteeNAICS 561990, PSC Z1KA | $2,500 |
| W912BV22D0024April 7, 2025, Competed Under SAP, 3 offers | W076 Endist TulsaDepartment of the Army | Modification Is to Implement Clause Changes Directed by Executive Order.NAICS 561990, PSC Z1KA | $0 |
| W912BV26DA003December 17, 2025, Competed Under SAP, 6 offersSolicitation | W076 Endist TulsaDepartment of the Army | Diving Services Idiq, Tulsa DistrictNAICS 561990, PSC Z1KA | $0 |
- Product and service codes
- Z1KA Maintenance Of DamsY1KA Construction Of Dams
- Transactions
- 6 across 5 awards