Alliance Technical Group, a premier provider of environmental compliance, on-site testing and monitoring, and laboratory testing services, today announced the acquisition of ESC Spectrum, the premier provider of Continuous Emissions Monitoring Systems (CEMS) and Data Acquisition Systems (DAS) services with more than 50 years of innovation and client success.

Alliance Technical Group, a leading provider of environmental testing, monitoring, and compliance services, announced today the acquisition of Environmental 360, LLC , an environmental consulting and monitoring firm that has served industrial clients since 2010.

Sheridan, WY & Decatur, AL — May 12, 2025  – Alliance Technical Group (Alliance), a leading provider of environmental testing,...