AVIRA ENGINEERING. PVT. LTD. engineering and construction projects for industrial plants and commercial residential buildings. From the beginning, Civil and Structural Engineering performed well, reaping the benefits of a rapidly growing construction sector. AVIRA ENGINEERING. PVT. LTD. has broadened the scope of work in the construction industry, branching off into specialist disciplines including infrastructure work, pre-cast and pre-stressed concrete structures, sub-stations, pumping and power stations and reservoirs; each independent in function, yet all forming the core of activities. has been actively involved in civil.