SGL Services Corp. specializes in elevator and escalator maintenance for residential, commercial and municipal buildings, from century old buildings to the latest skyscrapers. We provide scheduled maintenance, emergency service & one-time repairs, evaluation of your current maintenance program and inspection & violation removals. The reliability and safety of your equipment is our top priority. Our employees have over 40 years of combined experience in the mechanical and electrical maintenance of elevators and escalators. Whether for emergency calls or routine preventive maintenance, we have the experience and knowledge to keep your equipment working efficiently. SGL is fully insured and OSHA-certified.