Refinery Development
- Grassroot, expansion and modernisation projects across fuels and petrochemicals.
Petroleum Refining
EIL has been at the forefront of building India’s refining infrastructure. We bring together process excellence, innovative engineering and project execution expertise to deliver world-class, safe and sustainable refineries.
Play Film
21/24
Refineries executed in India
11
Grassroot refineries
60+
Years of engineering excellence
Global
Execution capability across geographies
What We Do
End-to-end expertise across the refining value chain
From concept to commissioning, we offer complete solutions that ensure operational excellence, efficiency and sustainability.
Process Engineering
- Advanced process engineering, simulation and optimisation for better performance.
Sustainability Integration
- Energy efficiency, emission reduction and low-carbon solutions for future-ready refineries.
Project Delivery
- EPCM, PMC and turnkey execution with a focus on safety, quality and timely delivery.
Digital Solutions
- Digital engineering, 3D modelling and advanced collaboration platforms for smarter delivery.
OUR CAPABILITIES
Integrated solutions. Optimised outcomes.
Our multidisciplinary capabilities ensure seamless integration across all refinery units and supporting facilities.
Explore Capabilities
- Process Units
- Utilities
- Digital Engineering
- Storage Systems
- Sustainability Solutions
- Pipelines & Offsites
- Safety & Risk Management
Signature Projects
Integrated complex refineries that power economies
HPCL Rajasthan Refinery Complex
A world-scale grassroot integrated refinery and petrochemical complex with advanced process units, delivered along with an associated 4-star GRIHA-rated residential township for over 1,350 families.
Paradip Refinery Expansion Project
Expanding refining capacity at IOCL’s flagship eastern-coast refinery with focus on energy transition readiness and higher-value product yields.
HPCL Visakh Refinery Modernisation Project (VRMP)
A landmark brownfield modernisation delivering BS-VI compliant fuels, including the Residue Upgradation Facility with the world’s first and largest LC-Max unit — among the most complex residue-processing facilities globally, with EIL as Project Management Consultant.
Guru Gobind Singh Refinery & Petrochemical Complex
One of India’s largest integrated refinery-petrochemical complexes, executed on EPCM and PMC basis, adding significant polymer capacity alongside the existing refinery.
Numaligarh Refinery Expansion Project
A strategic expansion strengthening fuel security for north-eastern India, integrated with a new cross-country crude oil pipeline from Paradip to Numaligarh, with EIL providing key engineering and project management services.
Dangote Petroleum Refinery & Petrochemical Complex
EIL’s marquee overseas assignment, providing project management consultancy services for one of the world’s largest and most complex integrated refinery-petrochemical projects, reinforcing EIL’s international execution credentials.