Some of the major Projects Completed as of now :
Metro Ventilation
Kolkata Metro phase 1
Kolkta Metro up gradation of phase I
Road & Rail tunnel ventilation
11 Km long Banihal Tunnel
9.0 Km long Chenani Nasri Tunnel
6.5 Km Long Karbude Tunnel
4.0 Km long each Tike & Bedewadi Tunnel
2 x 2.5 Km long Jawahar Tunnel
Annual Maintenance contracts
Northern Railway
Industrial Ventilation
Cooling of underhearth of BF 4, RSP
Complete power plant ventilation for NTPC, Ramagundam, Korba, Unchahar, Vindhyachal, Simhadri, Sipat, Mouda, Solapur, Barh, Meja, etc.
Ventilation system for IOCL Panipat
Ventiation system for General Motors
Industrial pollution control
For Uranium Corporation of India
For Tisco
For IISCO
For Hindalco