Major company’s where QMC associated
- ALSTOM T and D (Transmission and Distributon, French) India
- Pratibha Group & R.K. and Co. – DJB/EIL Yamuna action plan
- Hemant Sahai and Associates (China Coal and Isolux)
- Continental-Foundation JV (Canadian company)
- SPAR GEO – BRO, AIA, Specilized works
- Linde Engineering (German company)
- Longzian Road and Bridge Company
- Satav Infra Private Limited
- Abir Infrastructure Limited
- Rithwik Swati Joint Venture
- SKEC (Korean company)
- Valecha Engineering
- Om Metals limited
- Patel Engineering
- INOX wind Limited
- China Coal Group
- SPML Limited
- Thapar Group
- Link Legal
