AMTECH Elevator Services serves clients throughout California. It is a group of independent elevator companies. The company operates locations in San Francisco, Los Angeles and San Diego. AMTECH Elevator Services offers a range of maintenance, upgrade, repair and modernization solutions for elevator and escalator systems. The company serves several apartment building and office complexes. It provides a variety of replacement parts for original equipment manufacturers. AMTECH Elevator Services also offers engineering and installation solutions for card access security systems. The company is a wholly owned subsidiary of the Otis Elevator Company.