Kok Hoe Yong

Mattan Bhd is an investment holding company involved in the provision of systems integration services for the renewable energy industry. It specializes in construction, installation, subcontracting works, and operation and maintenance of renewable energy facilities. It operates through the following segments: Engineering, Procurement, Construction and Commissioning (EPCC), Operation and Maintenance, and Subcontracting and Consultancy Services. The EPCC segment offers site assessment, system designs, procurement, system installation, commissioning services as well as operation and maintenance services. The Subcontracting and Consultancy Services segment provides consultancy and advisory to end users, project planning and management services, and construction management and supervision. The Operation and Maintenance segment refers to administration, system monitoring, preventive maintenance and corrective maintenance. The company was founded on September 5, 2017 and is headquartered in Petaling Jaya, Malaysia.

Sum System Solutions Sdn. Bhd. provides mechanical and electrical engineering services.

Kaeser Kompressoren is one of the largest and most successful manufacturers of compressed air systems in Europe with approximately 4,000 employees worldwide. The company philosophy is based on a consistent customer focus, from which innovative products and advanced system solutions emerge. KAESER Kompressoren offers products, services and complete systems for the generation, treatment and delivery of energy in the form of compressed air. The system solutions aim at optimal economy and efficiency. The innovative products and services of outstanding quality provided by KAESER assist the compressed air user in strengthening competitive capability. Continuous dialogue with customers is an essential part of concept development and continuous improvement in the total economy, efficiency, durability and utilization of compressed air equipment. KAESER intends to consolidate its position among the world's leading suppliers of compressed air products and engineering and to continue to expand international sales and service facilities in order to optimize customer satisfaction.