American Contracting and Environmental Services Employee Directory
ConstructionMaryland, United States51-200 Employees
American Contracting and Environmental Services (ACE) is a general contracting firm located in Marriottsville, Maryland, serving the Mid-Atlantic region with a focus on public works construction. Its project portfolio includes water and wastewater treatment plants, pumping stations, landfills, pipelines, water storage tanks, building construction, and task order contracts. ACE employs 51-200 people and has been recognized by Engineering News-Record as a Top 200 Environmental Firm over the last decade. The company highlights an engineering background in its estimating and management teams and emphasizes performing construction work with skilled craft workers. The organization's brand mantra is "Building To Last," reflecting commitments to clients, employees, and the communities it serves; in June 2026, Miller Environmental Group acquired Aceservinc.
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