Rohas Tecnic Bhd is an investment holding company. The company with its subsidiaries is principally involved in plastic molding design and fabrication, plastic injection and blow moulding, provision of secondary and assembly services for the manufacturing of plastic products. The company operates through three main business units: Tower Fabrication, focusing on designing and fabricating power transmission and telecommunication towers; EPCC, which handles mechanical and electrical engineering, procurement, and construction of towers, along with water treatment facilities; and Concession, involved in the construction, operation, and maintenance of infrastructure under concession agreements, such as mini-hydro power plants, and others.