Design, supply and installation for plumbing & sanitary system (The plumbing system consists of the entire system of piping, fixtures and appliances used for water supply and drainage. The plumbing water supply system consists of water supply and distribution pipes, taps, valves, storage tanks etc., while plumbing drainage system consists of wash basins, water closets, urinals, traps, soil waste pipes, vent pipes, septic tanks etc)