St.Germain Employee Directory
Environmental ServicesMaine, United States51-200 Employees
St.Germain is a mid-sized environmental services firm based in Westbrook, Maine, offering consulting, regulatory compliance, and engineering support. Founded in 1992, it serves clients across Maine and New England, including energy marketers, lenders, waste and recycling operators, manufacturers, insurers, aggregate producers, and municipalities. Its work encompasses environmental risk management, site investigation and cleanup, EHS program development and training, and civil design, permitting, and construction administration. In February 2025, Aventia announced the acquisition of St.Germain, integrating the firm into its environmental service platform.