Daya Materials Bhd is a service provider to oil and gas sector where it caters to both upstream and downstream sectors of the company. The company has also interests in other sectors like engineering and construction, heating, ventilation and air conditioning, and specialized polymers. The upstream oil and gas services provided by the company are subsea engineering services, subsurface services, and chartering of marine assets. The downstream services include the supply of downstream chemicals, tanking, storage and warehousing, mobile cranes and specialized lifting, facility upgrades and maintenance. The technical services provided are a fabrication of steel structures, engineering, procurement, and construction, and turnkey construction. The firm also provides services in polymer sector.