Vendor, Kalamazoo, MI
Walsh Service Solutions LLC
UEI MLCNYDBEJK23, CAGE 7ZWC3
6 awards and $13,286,418 obligated between April 16, 2025 and January 22, 2026, 83% under full and open competition, against 4.5 offers on average where reported. 13 of the awards trace back to a SAM.gov solicitation on this site.
Industries
NAICS on the awards, by dollars.
| Other Heavy and Civil Engineering ConstructionNAICS 237990 | $13,252,285 |
| Remediation ServicesNAICS 562910 | $34,133 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition After Exclusion of Sources | 5 |
| Competed Under SAP | 1 |
| Small Business Set Aside - Total | 4 |
| Definitive Contract | 3 |
| Purchase Order | 1 |
| Delivery Order | 1 |
Hear when Walsh Service Solutions LLC wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
None of Walsh Service Solutions LLC's contracts with a published end date ends in the next 19 months.
Competes with
Vendors selling other heavy and civil engineering construction to Department of the Army, by dollars.
| Thalle Construction Co Inc.Hillsborough, NC | $2,567,479,190 |
| Ferrovial Construccion Pr, LLCSan Juan, PR | $1,229,356,731 |
| Great Lakes Dredge & Dock Co, LLCHouston, TX | $977,026,560 |
| Trumbull Corporation and Brayman Construction Corporation, a Joint VenturePittsburgh, PA | $910,051,926 |
| Manson Construction CoSeattle, WA | $754,036,666 |
| Weeks Marine, Inc.Covington, LA | $669,745,390 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- Great Lakes Dredging Multiple Award Task Order Contract (MATOC)
Department of the Army, W072 Endist Detroit
Award noticeSmall businessNAICS 237990Location not publishedW911XK26DA014Awarded to Walsh Service Solutions LLC for $180,000,000
Posted Dec 30, 2025 - FY25 Maintenance Dredge - Conneaut Harbor, OH
Department of the Army, W072 Endist Buffalo
Award noticeSmall businessNAICS 237990Conneaut, OHW912P425CA014Awarded to Walsh Service Solutions LLC for $3,990,948
Posted May 21, 2025 - Saginaw CDF Incremental Dike Raising Phase II
Department of the Army, W072 Endist Detroit
Award noticeSmall businessNAICS 237990Essexville, MIW911XK25BA004Awarded to Walsh Service Solutions LLC for $1,303,404
Posted May 8, 20255 publications - Asbestos Disposal Sault Sainte Marie Project Office (SSMPO) Bank and MSB Offices
Department of the Army, W072 Endist Detroit
Award noticeNAICS 562910Sault Ste. Marie, MIW911XK25QA006Awarded to Walsh Service Solutions LLC for $34,133
Posted Apr 25, 20253 publications
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| W912P425CA012Definitive Contract, May 13, 2025, Full and Open Competition After Exclusion of Sources, 1 offers | W072 Endist BuffaloDepartment of the Army | Solicitation for Dredging of Grand River, Ohio Fairport Harbor FY25.NAICS 237990, PSC Y1PZ | $7,994,879 |
| W912P425CA014Definitive Contract, May 13, 2025, Full and Open Competition After Exclusion of Sources, 1 offersSolicitation | W072 Endist BuffaloDepartment of the Army | FY25 Harbor Maintenance Dredging, Conneaut Harbor, OhNAICS 237990, PSC Y1PZ | $3,949,001 |
| W911XK25CA011Definitive Contract, May 8, 2025, Full and Open Competition After Exclusion of Sources, 8 offersSolicitation | W072 Endist DetroitDepartment of the Army | Saginaw CDF Incremental Dike Raising Phase IINAICS 237990, PSC Z2KF | $1,303,404 |
| W911XK25PA009Purchase Order, April 16, 2025, Competed Under SAP, 2 offersSolicitation | W072 Endist DetroitDepartment of the Army | Abatement and Disposal of Floor Tile and Mastic, Wall Panels, and Pipe Covering Located at the Bank and Maintenance and Support Building OffNAICS 562910, PSC F108 | $34,133 |
| W911XK26FA020Delivery Order, January 22, 2026, Full and Open Competition After Exclusion of Sources, 1 offers | W072 Endist DetroitDepartment of the Army | Great Lakes Dredging Multiple Award Task Order Contract (Matoc) Minimum GuaranteeNAICS 237990, PSC Y1KF | $5,000 |
| W911XK26DA014December 30, 2025, Full and Open Competition After Exclusion of Sources, 14 offersSolicitation | W072 Endist DetroitDepartment of the Army | Great Lakes Dredging Multiple Award Task Order Contract (Matoc)NAICS 237990, PSC Y1KF | $0 |