GLA jumped up the Engineering News-Record (ENR) Top 500 Design Firms rankings to #245. GLA and its wholly owned subsidiaries, including  Clear Creek Associates, Daniel B. Stephens & Associates, Kunkel Engineering Group, Geo-Logic Perú, Summit Water Resources, and The MINES Group had our best year yet with a wide range of successful projects—especially, the highly effective application of the innovative heap leach injection process for Enhanced Metal Recovery at a mine in Perú. Companies listed provide engineering services nationally and internationally, and are ranked according to 2023 revenue.

GLA is an employee-owned, multidisciplinary environmental, civil, and geotechnical engineering consulting firm with more than 300 professionals in 28 offices in the U.S. and abroad. Together, we provide multidisciplinary geologic, engineering, water, and environmental consulting for landfills, mines, contaminated sites, municipal projects, natural resources, and water resources.

Click here to learn more about GLA and its subsidiary companies. Read more on ENR’s website.