American Civil Constructors LLC, a MasTec Company
ConstructionColorado, United States51-200 Employees
American Civil Constructors LLC, a MasTec Company, operates in the construction industry from its base in Littleton, Colorado (4901 South Windermere Street, 80120). The firm employs between 51 and 200 people. Founded in 1975, ACC has completed diverse projects across the United States, including golf courses, sport fields, roads and bridges, and National Parks infrastructure. It offers services through traditional design-bid-build, CM/GC, and design-build contracts, with capabilities in heavy highway and bridges, reclamation and remediation, water retention and delivery, utilities, specialty pavement rehabilitation, landscape construction, sport fields, parks, and golf courses. ACC has received recognition from Engineering News-Record in multiple categories and is part of MasTec's contractor network; in January 2023 it partnered with the City of Aurora, Illinois to begin construction on nearly two miles of trail.