Kelington Group Bhd is engaged in the businesses of investment holding, providing engineering services, construction, and general trading. The company's segments include the Industrial gases segment - involved in the manufacturing and trading of industrial and specialty gases, facility fees and leasing of tanks, and undertaking project-related activities associated with industrial gases. Engineering segment - involved in the provision of engineering services, construction activities, and manufacturing and trading of engineering equipment and materials for contracts; and Investment holding segment - involved in group-level corporate services. The majority revenue is from Engineering Segment.