Proposals are hereby invited for the following: Design, supply, install and commission heat pumps at CSIR Scientia Campus, Pretoria. Scope of Work: The following work shall be carried out by the service provider: • Drilling and cutting of necessary holes in the brickwork; • Concrete plinths for installation of heat pump equipment and storage vessels; • Electrical switch, cable installation mounting components; • Installation of heat pumps and storage vessels; • Copper pipes and insulation materials for pipes and tanks. (投標 №99104326cn)