HVAC � Chilled water system complete including chillers, chilled water pumps, pressurization unit, chemical dosing system etc. � All types of chilled water & DX air handling units, fan coil units, ducted and decorative split units & packaged units. � Mechanical ventilation system complete comprising of basement extract, stairs & lift lobby pressurization, smoke extract, toilet & kitchen extract and fresh air system. � Air side works complete including all types of AC ducts, sound attenuators, ducting accessories, various kinds of plain & motorized dampers and air terminals. � HVAC control and building management systems.