Derex Holding SDN BHD’s lines of business include engineering material supply, project management, construction and maintenance.With its prominent position, abundant experience and extensive engineering resources in advanced technology application in the industrial and building sectors. Derex Holding SDN BHD is fully equipped and prepared to face any challenge. The company offers total engineering solution throughout from planning, designing, material supply, erection, supervision, to testing and commissioning.

The range of services provided by Derex Holding Sdn Bhd cover four areas. These are : -Mechanical Installation of Air- conditioning / Chiller, Ventilation/ Plumbing /Sanitary, Fire Protection Systems / All Kind Of Piping Works. -Maintenance Services off Building , Electrical System, Air- conditioning, Chilled Water System, Ventilation System, Cleaning Services. -Electrical Installation Such Likes supply: Electrical , Control System, Control Panel, Building Management System (BMS), PA System CCTV. Building Energy Saving -For Building Such Likes Supply: Factories, Departmental Store, Supermarkets, Roads, Erection Steel Structure Fabrication Works Hospital car par, Ventilation, Jacketing Work.