Kelington Group Berhad is engaged in the businesses of providing engineering services, construction and general trading. The Company provides Ultra High Purity (UHP) Gas and Chemical Delivery Solutions. The Company's products and technologies include Gas and Chemical Delivery Equipment, Orbital Welding, Modeling and Simulation Technology, UHP Certification and Commissioning Technology, Gas and Chemical Purification and Abatement Technology, and Metallurgical Knowledge. The Company offers a range of services, including design and modeling, fabrication and installation, quality testing and certification, control and instrumentation, and maintenance and servicing. Its subsidiaries are engaged in trading of machinery equipment and related parts and components; provision of engineering and consultancy services; provision of scientific and technical researches, laboratory testing service and experiments, and supply of fabricated steel structure and mechanical electrical works.