HEAT LOAD CALCULATION, MAKE THE VRF/VRV DRAWING, BOQ AND TENDER, CHILLER DESIGNING, MAKE BOQ, DUCTING DESIGNING & DRAWING, MAKE VRF & CHILLER PIPE DRAWING, DESIGN THE PUMP HEADER , ALL VALVE SIZES, CW/CHW PIPE DESIGN, AHU, FCU, TFA, OT EQUIPMENT DESIGNING, DUCT SIZE DESIGN AS PER CFM, CHILLER/VRF SYSTEMS DESIGNING FOR HOTEL, HOSPITAL AND ALL HOUSING. KITCHEN VENTILATION DESIGNING.