Twin Lakes Fire Service is a fire protection contractor headquartered in Urbana, Illinois, with offices in Tinley Park and Lexington, Kentucky. It installs, inspects, tests and maintains fire protection systems in commercial, industrial, medical and residential properties, including retrofits in historic buildings, and it offers 24/7 emergency response. Its team is union-trained and includes NICET-certified designers. The firm holds an Illinois State Fire Marshal Fire Sprinkler Contractor licence (FSC0456).