This tender invites bids for the supply, installation, commissioning, and integration of HVAC, electrical, and civil works at the National Institute of Cardiovascular Diseases (NICVD), Karachi. The scope includes installation of a multi energy LiBr absorption chiller, a 1500 RT cooling tower, electrical panel modifications including VFDs, structural reinforcement and waterproofing of the plant room, and associated paint and safety marking works. The contract requires compliance with technical specifications and standards such as ASHRAE and IEC/NEMA, with completion expected within 60 days of purchase order. The contract period is initially one year with possible extension. Bidders must meet mandatory eligibility criteria and submit bids online through the EPADs portal.