ECC is an employee-owned business founded in 1985. Our mission is to provide high quality, comprehensive, and competitive design-build, construction, environmental remediation, disaster response, energy, munitions response, and international development services to our clients. ECC consistently ranks in Engineering News Record’s (ENR) Top 400 Contractors and Top 200 Environmental Firms lists. In 2018, ECC ranked #1 in the Top Contractors in Environment” Solid Waste category, #2 in the Chemical and Soil Remediation category, #6 in the Hazardous Waste category, and #14 in the Sewerage and Solid Waste category.