10/27/2026 | Press release | Distributed by Public on 10/27/2026 08:26
Engineering News-Record (ENR) released its annual Top 200 Environmental Firms rankings, with Langan coming in at #65, up eight spots from last year. Rankings are based on firms' 2025 environmental services revenue.
ENR's top list provides a breakdown by market, including hazardous waste, water and wastewater treatment, environmental management, and environmental science. This year's edition explores how demand for emerging contaminant cleanup, manufacturing, and data center development is shaping the environmental industry.
ENR is a leading source of news, analysis, and market insights for the AEC industry.