This document summarizes the existing MEP systems and proposes upgrades for a commercial building. The key existing systems include a 1600kVA transformer, 2 working DG sets with 1 needing replacement, 3 raising mains, a fire hydrant and sprinkler system requiring minor modifications, and a storm water system needing cleaning. Proposed upgrades include relocating electrical and DG rooms, replacing the fire alarm and PA systems, overhauling basement ventilation, replacing PHE piping, installing a new HVAC system, and connecting the toilet waste to a new STP system. The document evaluates various components like the fire pump room, panel, and sprinkler system that can be retained with servicing, while other areas need replacement or