OIL has India's largest single location integrated manufacturing facility of over 110,000 square meters.

Our captive steel foundry is dedicated to manufacture only valve castings. Our metallurgy includes Stainless Steel, Alloy Steel, Duplex Stainless Steel & Super Duplex Stainless Steel & Exotic Alloy Grades like Hastelloy Inconel etc. Integrated valves manufacturing with inhouse foundry gives an edge for consistent quality and speedy deliveries.

We also have obtained certifications such as ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, CE (PED), AD 2000-Merkblatt, Fire Safe, TA-LUFT & Cryogenic Testing. Oswal’ s products conform to international Standards such as API, ASTM, ANSI, DIN, BS, NACE & MSS. The company has adopted Total Quality Management approach to its various processes& implemented MICROSOFT ERP system for faster & efficient project management.