The National Institute of Banking and Finance Pakistan (NIBAF Pakistan) invites electronic bids for the replacement of tubesheet and tubes in hot water generators as part of the HVAC system at its Islamabad facility. The project involves specialized repair and maintenance work to ensure efficient operation of the HVAC equipment. Bidders must be registered with Income & Sales Tax and active on the FBR's Active Taxpayers List. Bids must be submitted electronically through the EPADS portal by the specified deadline, accompanied by the required bid security. Original bid security must be submitted before bid closing to avoid rejection.