Mohamad Yusop bin Omar

TH Heavy Engineering Bhd. is an investment holding company, which engages in the provision of management services. It operates through the following segments: Construction Services, Offshore Crane Works, and Others. The Construction Services segment focuses on engineering, procurement, construction, installation, and commissioning capabilities. The Others segment offers management and transportation services. The company was founded on November 18, 2003 and is headquartered in Kuala Lumpur, Malaysia.

Part of Menteri Besar Selangor, Sitamas Environmental Systems Sdn. The company, founded in 1975 and based in Shah Alam, Malaysia, provides a comprehensive range of solid waste management systems, including consultation, waste collection, and recycling and disposal solutions. Bhd. is a leading waste management group in the industrial, commercial, and domestic sectors. The Malaysian company's experts assess waste streams and develop the right solutions for clients, ensuring maximum efficiency and reliability 365 days a year. Sitamas Environmental Systems Sdn. from PPB Group Bhd. on February 24, 2022 for $2.15 million. was acquired by KDEB Waste Management Sdn.

Biosis Group Bhd. operates as an investment holding company, which engages in management services. Through its subsidiaries, it manufactures and distributes personal care, health care, and pharmaceutical products. The company was founded in 1989 and is headquartered in Sungai Bakap, Malaysia.