Clientel
- Oil and Natural Gas Corporation Limited.
- Bharat Petroleum Corporation Limited.
- GAIL India Limited.
- Bharat Heavy Electricals Limited.
- Gujarat State Petroleum Corporation Limited.
- BG Exploration and Production India Limited.
- Leighton
- National Petroleum Construction Company.
- Reliance Industries Limited.
- Cairn Energy India Pty Limited
- Larsen & Toubro Limited.
- ABB Ltd.
- TRANSOCEAN
- Siemens Limited
- Punj Lloyd Limited.
- Niko Resources Ltd.
