- Ministry of Shipping, Road Transport & Highways, Govt. of India.
- National Highway Authority of India
- National Highway Infrastructure Development Corporation Limited
- Border Road Organization (BRO)
- NH Division, PWD, Government of Maharashtra
- NH Division, PWD, Government of Uttar Pradesh
- NH Division, PWD, Government of Uttarakhand
- NH Division, PWD, Government of Odisha
- Indian Academy of Highway Engineers
- Maharashtra Public Works Department
- Odisha Public Works Department
- Rajasthan Public Works Department
- Bihar State Road Development Corporation Limited
- Bihar Rajya Pul Nirman Nigam Ltd., Patna
- Bihar State Educational Infrastructure Development Corporation Ltd., Patna
- Bihar Urban Infrastructure Development Corporation Ltd., Patna
- Road & Buildings Department for various states within India
- Rural Works Department, Govt. of Bihar
- National Project Construction Corporation Ltd.
- Building Construction Department, Govt. of Bihar
- Bihar Medical Services & Infrastructure Corporation Limited, Patna
- Urban Development Department, Govt. of Bihar
- Hindustan Construction Co Ltd.
- Asian Development Bank
- Ministry of Road Transport & Highways (NORTH)
- The World Bank
- NABARD
OUR PARTNER FIRMS:
LOCAL:
- Intercontinental Consultants & Technocrats Private Limited
- Consulting Engineers Group Limited
- SA Infrastructure Consultant Pvt. Ltd
- STUP Consultant Private Limited
- RENARDET S.A.
- Yongma Engineering Co. Ltd.
- Mott MacDonald Group.
- Louis Berger Group.
- Deloitte Touche Tohmatsu
- Ingenieria Y Economia Del Transporte