GSA is an Indian engineering and agency company promoted to serve core sectors like Tunneling, MMRT, RRTS, High Speed Railway, Sewerage tunnel, Water Supply, Hydro Power Projects based out of Mumbai with branch offices in Delhi and NCR, India.
The GSA Group is a young and dynamic organization where flexibility, enthusiasm, quality and good workmanship are combined with a ‘no-nonsense’ philosophy.
With experienced and well-trained personnel, we are able to provide unique and high-quality products with competitive delivery times to our customers.