Certification

» ISO 9001:2008 Zenith » Indian Register of Shipping
» ISO 14001:2004 » Steel Authority of India Limited, Durgapur
» DNV » Mitcon Consultancy Services Ltd.
» Larsen & Toubro Limited » ACC Limited
» Avant-Grade Engineers & Consultant (P) Ltd. » National Thermal Power Corporation Ltd.
» Bongaigaon Refinery & Petrochemicals Ltd. » Nuclear Power Corporation of India Ltd.
» Bureau Veritas » Oil & Natural Gas Corportaion Limited
» Central Mining Research Institute » Projects & Development India Limited
» Chemtex Global Engineers Pvt. Ltd. » SGS India Limited
» Damodar Valley Corporation » Steel Authority of India Limited, Visvesvaraya
» Dalal Consultants & Engineers Limited » Tata Projects
» Flame & Explosion-Proof Equip. Mfg. Co. » Thermax Limited
» Grasim Aditya Birla Group » UHDE India
» HPL Vendor Management System » Hindustan Petroleum Corporation Limited, Mumbai
» Hindustan Petroleum Corporation Limited, Vishakapatnam » BHARAT HEAVY ELECTRICALS LTD NOIDA
» MECON Limited » Goa Shipyard
 
» BHEL HYDERABAD REGISTRATION LETTER » TATA PROJECTS LIMITED
» GUJARAT NARMADA VALLEY FERTILIZERS & CHEMICALS LTD » HINDUSTAN PETROLEUM CORPORATION LIMITED - MUMBAI
» HINDUSTAN PETROLEUM CORPORATION LIMITED - VISHAKAPATNAM » ISGEC - P10120429 - Rotameter
» MECON LIMITED » NATIONAL THERMAL POWER CORPORATION LIIMITED (NOIDA)
» OIL & NATURAL GAS CORPORATION LIMIKTE » STEEL AUTHORITY OF INDIA LTD (DURGAPUR Plant)