Slsco, LTD.
Slsco, LTD., doing business as S L S, is a for-profit general contracting and construction management firm headquartered in Galveston, Texas, that provides comprehensive infrastructure, construction, and specialized services to multiple federal government agencies. Registered in SAM.gov since February 2009, the company has established itself as a key contractor for complex federal projects, particularly in border security, military infrastructure, and emergency response sectors. The firm specializes in delivering high-value construction and engineering services across diverse federal portfolio areas, including border barrier construction, military facility development, infrastructure improvements, and emergency response projects.
The company has executed numerous prime federal contract awards across multiple agencies, with a significant focus on border infrastructure construction for U.S. Customs and Border Protection. Notable contract awards include border infrastructure projects valued at nearly $400 million, involving barrier construction, road development, and security technology implementation in locations such as Arizona, Texas, and New Mexico. Slsco has also performed critical infrastructure work for the U.S. Army Corps of Engineers, Naval Facilities Engineering Command, and Department of Homeland Security, completing projects ranging from military base site preparations to international military construction efforts, such as the $462 million project at Royal Australian Air Force Base Darwin. None of the company's federal contract awards have utilized small business set-aside designations, indicating successful competition in open federal procurement processes.
Slsco, LTD. holds several significant Indefinite Delivery Vehicle (IDV) contracts that enable flexible service delivery across federal agencies. These include a $4.1 billion multiple-award IDV with Customs and Border Protection for border infrastructure projects, a $19.7 million medical services contract with Immigration and Customs Enforcement addressing border emergency response, a $49 million MATOC contract with the U.S. Army Corps of Engineers for Central American construction requirements, and a $45 million emergency roofing services contract with the Army Corps of Engineers covering Hawaiian islands. These IDV contracts demonstrate the company's versatility in providing construction, infrastructure, emergency response, and specialized services across diverse geographical regions and federal agency missions, with contract values ranging from minimal guaranteed amounts to hundreds of millions of dollars.
F1PMZXNJ7NM5 238990
Not listed 6702 Broadway St, Galveston, TX 77554, USA
2/26/09 6/19/26 Maloney-Odin A Joint Venture
Maloney-Odin A Joint Venture is a self-certified small disadvantaged business and HUBZone joint venture registered in SAM.gov, located in Novato, California. The company specializes in civil infrastructure projects, primarily focusing on flood control, levee repair, and environmental remediation services for federal agencies. While specific details about the company's founding or full partnership composition are not provided, the vendor has demonstrated significant capability in executing complex federal construction and infrastructure projects across California.
The joint venture has secured multiple prime federal contract awards primarily from the U.S. Army Corps of Engineers, with a concentrated focus on flood risk management and civil works projects. Their contract portfolio includes substantial infrastructure improvements such as levee raises, seepage remediation, embankment construction, and related civil engineering services. Contract awards have ranged from $2,500 to nearly $49 million, covering projects like the Yolo Bypass East Levee North Improvement Project, Folsom Dam Dike Raising, Sacramento River East Levee improvements, and emergency pumping services. Most contracts were either unrestricted or set aside for small businesses, with the company leveraging its small disadvantaged business and HUBZone joint venture status to compete for federal work.
Maloney-Odin A Joint Venture has been awarded an Indefinite Delivery Contract (IDC) by the U.S. Army Corps of Engineers valued up to $45 million, focused on seepage remediation and civil works services. The IDC, originally solicited as a HUBZone set-aside contract, has an ultimate completion date of April 16, 2029. The contract's scope encompasses environmental protection, stormwater pollution prevention, excavation, soil testing, well installation, culvert installation, and turf establishment to support flood control infrastructure projects. The initial task order under this IDC is a $2,500 seepage remediation project in Memphis, Tennessee, highlighting the contract's flexibility and potential for future task order assignments across different geographic regions.
UUZMYCQ2BMJ3 237990
Not listed 1682 Novato Blvd #250b, Novato, CA 94947, USA
2/2/22 6/3/26 Kiewit US Contractors Co
Kiewit US Contractors Co is a for-profit corporate entity based in Omaha, Nebraska, registered in the System for Award Management (SAM) with a current registration valid through April 11, 2026. As a subsidiary of Kiewit-Turner A Joint Venture, the company specializes in large-scale infrastructure and construction projects, with a significant focus on federal government contract work. The organization has demonstrated extensive capabilities in complex engineering and construction services across multiple sectors, including defense, environmental restoration, and infrastructure development.
The company's federal contract history reveals substantial engagement in high-value government projects, most notably a recent $403,944,000.00 delivery order contract with the U.S. Army Corps of Engineers (USACE) Galveston District for the PAV04 SEED PROJECT, awarded on April 8, 2025, with a performance period extending until April 7, 2033. Previously, Kiewit US Contractors Co has been involved in sub-contract work with prominent federal contractors like Consolidated Nuclear Security, LLC and Nuclear Waste Partnership LLC, performing services in construction and potentially nuclear-related infrastructure projects. The contract awards suggest the company's expertise spans complex construction services, potentially including infrastructure development, environmental restoration, and specialized engineering projects for federal agencies. Notably, their recent USACE contract was not designated as a set-aside, indicating the company competes in open federal contract competitions, leveraging its technical capabilities and proven track record in large-scale federal project implementations.
L84WJXJKLLK8 221113
Not listed 1550 Mike Fahey St, Omaha, NE 68102, USA
6/3/20 4/11/26