The National Small Industries Corporation Limited (NSIC) : A premier agency of government of india for approval of manufacturing organisations. products of approved organisations are recommended for use to various government departments and bodies.

Directorate General of Supplies & Disposals (DGS&D) : A premier agency for procurement of plywood and allied products from the approved sources of NSIC for the entire indian railways body.

Association of State Road Transport Undertakings (ASRTU) : An association engaged in the procurement of various products and items required for manufacture of Buses for State Transports all over India.

Research Designs and Standards Organization (RDSO) : An institution of Indian Railways for research & development and also for approval of manufactures and their respective products for use in passenger coaches for safety purposes.

Bureau of Indian Standards (BIS) : The Bureau of Indian Standards is the National Standards Body responsible for operating the certification scheme ensuring product quality to the consumers.

Det Norske Veritas (DNV) : DNV is one of the world's leading certification bodies offering the latest in management systems certification services. They have issued over 35,000 management system certificates worldwide. DNV has one of the most stringent auditor training regimes in the business, ensuring that management systems certification services are delivered with top quality - every time, everywhere.