Sterling’s extensive research in industrial markets has driven engineered solutions like the Terralam EPZ Grounding Mats and TerraCross Bridge systems. Customer insights also help inspire innovations that save time and money while reducing environmental impacts.
Sterling offers a full range of services for every step of your project, from project planning and logistics to road building, crossings, site cleanup, and restoration — performed safely at or above environmental standards.
For more than 75 years, Sterling has innovated and delivered sustainable solutions that meet customer needs, create jobs and economic opportunity across the supply chain, and reduce the risk & environmental impact of industrial, commercial and residential construction projects.
Sterling operates across several construction and commercial related industries. Our Site Access division utilizes our flagship TerraLam CLT product as an access mat, providing a strong, durable, and more sustainable alternative to other commonly available matting products. Our Structural division transforms our TerraLam CLT product into panels for mass timber construction, bringing advantages of reduced construction time and increase sustainability over traditional building materials such as concrete and steel. And our Lion Lumber division creates high-quality wood products used in civil engineering projects and industrial freight operations.
Our corporate headquarters and primary manufacturing facility is located in Phoenix, Illinois. We also have a second manufacturing facility in Lufkin, Texas and additional offices for construction operations and shared services.
03.11.2025 – Sterling Solutions Announces a Breakthrough in Performance, Durability and Sustainability for Cross Laminated Timber Site Access Mats
Sterling Site Access Solutions, a leading construction site access provider and the largest producer of Cross Laminated Timber (CLT) in North America, today announced a technological breakthrough in performance, durability and sustainability for its site access mats. Its patent-pending “CLT enhancement” method dramatically reduces typical deterioration caused by moisture, heat and normal wear and tear, resulting in a mat that performs optimally for up to twice as long as traditional CLT mats.
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02.24.2025 – Sterling Structural Announces New Mass Timber Workforce Training Tool
Sterling Structural, a leading manufacturer of cost-effective, pre-fabricated mass timber and hybrid structural systems in North America, today announced the availability of a new Mass Timber Mock-up training kit. The kit is designed to help vocational schools, training programs and unions educate and train the construction industry workforce on the emerging use of Mass Timber in a wide range of structures.
Sterling’s core leadership team combines decades of experience in the site access, construction, and commercial operations industry, including 3rd-generation owners who continue to work at the company.
For additional information about Sterling’s leadership, please visit our leadership page by clicking here.