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TANSI has been rendering service over four decades in various fields like Power Transmission, Irrigation, Agriculture, Education, Health, Providing Drinking Water, Transport etc. In social welfare schemes of the State like the Hon’ble Chief Minister’s Noon Meal Scheme, Black Board Scheme etc. also, TANSI has been making vital contribution.

TANSI has carved out a niche for itself in the field of heavy steel structural fabrication for factory sheds, power-houses, shipyards, railway platforms, sub-stations. Some of the noteworthy works done by TANSI on the above line is given below:

TANSI has executed works for Sugar Mills at Palacode, Mohanur, Madurantakam, Ulundurpet, Cheyyar etc. (heavy steel structural fabrication and erection), for Railways (fabrication and galvanization of structures for electrification), for Cement Plant at Ariyalur (fabrication and erection of belt-conveyor structures besides sheet metal ducting works fabricated and erected at the site), for ISRO, Trivandrum and DRDA, Hyderabad (steel structures for their Static Evaluation Complex), for defence projects like Prithivi and Agni Missiles (manufacture of equipments) and in production nof Vijayanta Tank (execution of certain works), for Electricity Board (transmission line towers), for TELECOM III and Police Department (Microwave towers) and masts for railway electrification.

TANSI’s Deep-well hand-pumps (with ISI marking) quench the thirst of the rural masses and serve to provide a salubrious sources of potable drinking water.

TANSI meets the needs of hospitals with hospital furniture and products like Surgical Spirit and Denatured Spirit. TANSI also manufactures Lysol Centrimide, black phenyle, varnish and gasket shellac.

TANSI’s furniture, both wood and steel, are in a class of their own and are noted for quality and durability. TANSI has also brought out low-cost computer furniture of various designs to suit the customer’s requirements.

Paints of various varieties, primers and enamels are manufactured and were supplied to meet the demands of Highways, PWD, Police Department, Chennai Corporation, Chennai Port Trust, Transport Corporations and Sugar Mills.