Design, Supply, Installation, Testing and Commissioning of All types of Heating Ventilation and Air Conditioning Systems such as Chilled Water Systems of all profiles (Centrifugal, Air-Cooled, Water-Cooled, Absorption), Roof Top Package Units, Split AC Systems of all types (Remote-Condensers, Centralized, Consumer etc.). Heat load calculations, duct design, chilled water pipe network design, sizing, static pressure calculations, pump head calculations, hydraulic calculations Air Balancing and Exhaust Calculations, preparation of shop drawings, Coordination Drawings and As Built Drawings, Preparation of installation details of all types of Air Conditioning Systems.