Alpina Holdings Limited, together with its subsidiaries, provides integrated building services, mechanical and electrical engineering services, and alteration and addition works to public and private sector projects in Singapore. It offers maintenance services on building systems, such as electrical, mechanical, domestic and specialist systems, and ancillary alteration and addition works; and installation, replacement, and upgrading of mechanical and electrical systems, including switchboards, distribution boards, light fittings, lightning protection systems, air-conditioning and mechanical ventilation systems, pump systems, fire protection systems, and solar panel installation. The company is also involved in building, civil, and mechanical and electrical works. Alpina Holdings Limited was founded in 2003 and is based in Singapore.