GRANITE GROUP, LLC

Granite Group, LLC specializes in mission-critical infrastructure repair and construction services for federal land and resource management agencies, with deep expertise in water and sewer line installation, plumbing, HVAC, and roofing systems. The contractor delivers turnkey solutions for aging utility networks, including emergency watermain repairs, sewer line replacements, and irrigation system upgrades, often in remote or sensitive environmental settings. Their technical proficiency extends to site preparation, exterior building envelope work, and specialized finishes such as tile and siding, demonstrating adaptability across complex civil and structural environments. A key differentiator is their ability to execute urgent, high-stakes repairs under tight operational constraints, particularly for facilities managed by the Department of the Interior and Department of Agriculture. The company maintains a strong, sustained relationship with the Department of the Interior, where they routinely address critical infrastructure failures at national parks and public lands, including repairs at Jewel Cave and Badlands National Park. They also serve the Department of Agriculture on conservation center projects, delivering utility upgrades that support institutional operations. Their work for the Department of Defense and Department of Health and Human Services further underscores their capacity to meet stringent federal standards in diverse facility types, from military installations to tribal healthcare facilities. Granite Group’s industry focus centers on water and sewer construction, plumbing, heating, and air-conditioning, and roofing—core specialty trade functions essential to federal facility resilience. They operate at the intersection of civil infrastructure and building systems, positioning themselves as a trusted provider for maintenance-intensive, mission-critical assets. Their capabilities align closely with the needs of agencies managing remote, high-use, or culturally significant properties. As a Women-Owned Small Business and Woman-Owned Business certified contractor based in Belle Fourche, South Dakota, Granite Group leverages its small business status to deliver agile, responsive service across federal contracting landscapes. Their geographic presence supports operations in the western and rural federal lands, complementing their niche in infrastructure maintenance for underserved federal sites.