The proprietor Sri Kambala Sankara Rao is having his hands on construction. Ever since 1986.Works : HSCL Staff Plaza Quarters and SBI staff training centre in vijayanagaram was his maiden venture. Subsequently prestigious works done by him are Steel Plant Blast furnace, Cooling tower, T.P.P. Chimney. VSP town ship Sector IV & Sector X Staff quarters, Vizag Steel Plant Auditorium in Sector VI, R.M.H.P.-Conveyers belt {fabrication & errection} V.S.P. Benz oil Plant (F & E), Roads & drains of N.T.P.C.(Simhadri)

Ramagundam Works:- Cooling Tower – II, Administrative Building
Nizam Sugar:-Administrative Building, Staff building, Roads & drains.
Simhadri – N.T.P.C. – Parawada:- Cooling Tower, Chimney, Staff Quarters.
Naval Dockyard:- Power sub-station.
Power grid: staff quarters, roads and drains , D.L.F., O.N.G.C., H.P.C.L., Nizam Sugars, Naval dock yard.

The Proprietor Sri Sankara Rao has started his carrier from grass
root level and has built up his carrier with absolute sincerity, hard
work, work commitment and Quality consciousness.

38 floors building in Gurgoan High way under DLF opp. international
airport New Delhi in the year 1998-2000.

In the 9 Residential ventures promoted by him he has around 200 satisfied customers.

This shows the quantum and qualitative workman ship of Sri Sankara Rao – Proprietor Amma Constructions.