Founded in 1983, AUI Contractors is a full-service general contracting company. It serves the alternative energy, civil, commercial, industrial and manufacturing, transportation, site development, and historic renovation, rehabilitation and road reconstruction markets, as well as office complexes, parks and trails, retail centers, and municipal and recreational facilities. The company provides preconstruction, construction, design-build and construction management services. AUI Contractors preconstruction services include land search and acquisition, utility verification, concept design, constructability analysis, budget estimation and project scheduling. It maintains a staff of more than 250 employees. The company is associated with the Associated Builders & Contractors, Associated General Contractors of America, Better Business Bureau and National Women in Construction.