WZ Satu Bhd. operates as an investment holding company. It engages in the provision of management services. The firm operates through the following segments: Civil Engineering and Construction, Oil and Gas, Mining, Manufacturing and Investment. The Civil Engineering and Construction segment engages in securing and carrying out construction contracts. The Oil and Gas segment includes contractor, sub- contractor, carry on fabrication and assembly and testing works, trading and after service of products for oil and gas industries. The Mining segment offers mining operations and activities. The Manufacturing segment refers to the manufacturing of steel products. The Investment segment includes investment holding. The company was founded by Tan Ching Kee on September 15, 2004 and is headquartered in Seri Kembangan, Malaysia.