Construction is one such area where technology is developing at a very fast rate. Hence one needs proper understanding of the technology and importance of proper training. Starting with one centre and five trades and training 150 technicians per year, NAC has grown surely and steadily to 166 centres through out AP and 21 trades today with target of training 50,000 technicians per annum. Apart from this its operations are reaching the nooks and corners of India, and also beyond sea sparing no hard ship and hindrance.