Construction
Construction And Maintenance Of Roads, Rail-Beds,Bridges, Tunnels, Pipelines, Rope-Ways, Ports, Harbours And Runways Etc.
3 DIRECTORS: Jampala Venkatesam Chowdhury, Kakkan Ramalingam, Ramakichenen Sundaram
4 DIRECTORS: Ajay Subhash Mittal, Sabyasachi Hajara, Thiagarajan Sankaralingam, Subaraman Varadarajan Manakkal
4 DIRECTORS: Arnav Akshay Mehta, Mangal Kothari, Mehta Akshay Vasantlal, Kamalkishor Rameshwar Kothari
3 DIRECTORS: Ramakrishnan Vinayagam, Sivalingam Elangovan, Srinivasan Gopalakrishnan