Analogue Holdings Ltd is engaged in the provision of electrical and mechanical engineering building services, including the design, installation, testing and commissioning, and maintenance of heating, ventilation & air-conditioning systems, fire service systems, plumbing and drainage systems & electrical and extra low voltage system; total solutions for the design, construction, operation and maintenance of environmental engineering systems for treatment of sewage, water, solid waste, sludge & gas; total solution for the design, hardware and software development, installation and maintenance of infrastructure communications and security and access systems; and total solution for design, supply of a wide range lifts and escalators offered under the trade name of Anlev Elex and TEI.