Sterling Site Access Solutions Email Format

ConstructionIllinois, United States201-500 Employees

Sterling Site Access Solutions is a construction-focused company that emphasizes sustainable site access to support energy infrastructure and large-scale projects. From initial site planning through final restoration, it offers a comprehensive suite of products and services designed to mitigate risk, reduce costs, and help projects stay on schedule. The firm is the United States’ largest manufacturer of cross-laminated timber site mats, producing TerraLam CLT mats from domestic timber in its U.S.-based plants. Its offerings also include TerraCross temporary bridges, Clean Exit Mats, EPZ mats, and a range of traditional, bolted, and composite mats.

Headquartered in Phoenix, Illinois, Sterling operates U.S.-based manufacturing facilities and serves customers across the construction and energy sectors. It highlights safety expertise and a sustainability commitment, including environmental regulatory know-how and use of sustainable timber to reduce impact on hardwood forests. In 2025 it expanded its product line with the TerraCross temporary bridge, reflecting ongoing development in site-access solutions.

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