Crest Builder Holdings Berhad, an investment holding company, operates as a construction and engineering contractor in Malaysia. The company engages in the general construction, and mechanical and electrical engineering services. Its construction business focuses on infrastructure and building works, which include design, construction, completion, and maintenance of roads, bridges, and other infrastructure construction; construction of schools and institutions of higher learning, such as universities and colleges; construction of housing units, such as staff quarters, hostels, and residential colleges; construction of hospitals; and infrastructure works for hotels and the construction of commercial and residential buildings. The company offers mechanical and electrical engineering services in the areas of air conditioning and mechanical ventilation, electrical and firefighting, cold water and plumbing, and gas services. It also engages in the development of residential and commercial properties; and management of property, as well as car parking areas.