- ISO 9001:2000 Certified company since 2002 from TUV (NORD & NABCB)
- Nuclear Power Corporation of India Ltd., Mumbai - Approved Supplier
- Govt. of India, Petroleum & Explosives Safety Organization, Nagpur- Approved Supplier
- Govt. of India, Ministry of Defence, Vehicles Research & Development Establishment, Vahannagar, Ahmednagar - Approved Vendor
- National Small Industries Corporation Ltd. – Govt. Purchase Enlistment Certificate.
- Oil & Natural Gas Commission – Approved Vendor
- NAVAL Aviation
- ASME ‘U’ stamp Certified Company.

Preci-Fab Engineers have worked with the following Certified Inspection Agencies: 

- Engineers India Ltd.
- Lloyd’s Register
- TUV
- Det Norske Veritas
- Bureau Veritas
- Nuclear Power Corporation India Ltd.
- Tata Consulting Engineers.
- Quest Inspection Agency.
- Insight Quality Services.
- SGS.