The 100 largest Oil and Gas companies in India

Reliance Industries Limitedril.com

Company's activities span hydrocarbon exploration and production, petroleum refining, petrochemicals, retail, and telecommunications. Committed to innovation-led, exponential growth.

Indian Oil Corp Limitediocl.com

Leading energy company specializing in oil refining, distribution, and marketing, ranked among the world's largest corporations globally.

Indian Oil Corporation Limited

A national oil company in India involved in the entire hydrocarbon value chain, including refining, transportation, marketing, exploration, production, and petrochemicals

Bharat Petroleum Corporation Limitedbharatpetroleum.in

Refining crude oil, marketing petroleum products, with significant presence in upstream and downstream oil and gas sectors, targeting net-zero by 2040.

Oil and Natural Gas Corporation Ltdongcindia.com

Largest Indian crude oil, natural gas producer. Integrated energy company with exploration, production, refining, petrochemicals, renewables, and global oil and gas properties.

L&T Hydrocarbon Engineering Limitedlntenergy.com

Provides integrated engineering, procurement, fabrication, construction, and project management solutions for large, complex offshore and onshore hydrocarbon projects worldwide.

GAIL (India) Limitedgailonline.com

Largest natural gas company in India with operations in transmission, marketing, processing, LPG, petrochemicals, city gas, and exploration.

Nayara Energynayaraenergy.com

International energy company with strong presence in hydrocarbon value chain, from refining and production to marketing and retail of oil and petroleum products.

Engineers India Limitedengineersindia.com

A leading engineering consultancy providing design, engineering, procurement, construction, and project management services primarily focused on oil & gas, petrochemical, and other industries globally

JSW Energy Ltdjswenergy.in

Leading private sector power producer focused on efficient resource utilization, social and economic benefits, minimal environmental impacts, and innovative growth

HPCL-Mittal Energy Limitedhmel.in

Operates an integrated refinery-petrochemical complex in Punjab producing polyethylene, polypropylene, and petroleum products while managing a thousand kilometer crude oil pipeline network.

GVKgvk.com

A leading Indian conglomerate in energy, transportation, hospitality, and life sciences sectors, with focus on infrastructure development and social initiatives

Cairn Vedanta Oil and Gasvedantaoilandgas.com

A leading oil and gas exploration and production company in India, contributing significantly to the country's domestic crude oil production and energy security

Oil and Natural Gas Corporation Limited (ONGC)ongcindia.com

A leading Indian government-owned oil and gas explorer and producer, responsible for a significant portion of India's domestic production

Jio-bpjiobp.com

A joint venture combining energy, retail, digital technology, fuel, and convenience expertise to deliver innovative solutions and services globally

BGR Energy Systemsbgrcorp.com

Provides end-to-end utility industry solutions including product manufacturing and turnkey EPC contracts for complete power plant projects.

Balmer Lawrie & Co. Ltd.balmerlawrie.com

A diversified conglomerate with a 150-year history, specializing in logistics, manufacturing steel barrels, greases & lubricants, travel services, and community development projects

STEAG Energy Services (India) Pvt. Ltdsteag.in

A subsidiary of a German company, providing cost-effective consultancy services in the power sector by combining German technology with Indian expertise

HPCL North Zone Allied Retail Businesshindustanpetroleum.com

A Fortune 500 entity in the petroleum industry with a vast retail network offering various commercial activities at its outlets

Haldia Petrochemicals Ltdhaldiapetrochemicals.com

An integrated petrochemical complex in Eastern India producing polymers and chemicals with a focus on quality, safety and environmental considerations for global supply

Indraprastha Gas Limitediglonline.net

This company provides natural gas supply to Delhi for domestic, commercial, and transportation sectors, offering a cleaner and environmentally friendly fuel alternative

Oil India Limited / ऑयल इंडिया लिमिटेडoil-india.com

A fully integrated oil and gas exploration & production company in India with over six decades of experience and a significant market share

Koch Business Solutions Indiakochinc.com

Global problem-solver for Koch Industries, providing business and technology services centered around Market-Based Management principles Headquartered in Bangalore, India

Essar Oilnayaraenergy.com

A multi-platform energy company known as Nayara Energy offers updates and connects with followers through Linkedin, Facebook, and Twitter

John Energy Limitedjohnenergy.com

An India-based company specializing in oil & gas field services, including drilling high pressure, high temperature wells up to 5200 meters

THINK Gasthink-gas.com

An environmentally conscious company supplying clean fuel through City Gas Distribution in multiple districts across India for various sectors

Petrocon Engineers & Consultantpetroconengineers.com

A detailed Design Engineering company specializing in various industries such as Oil and Gas, Infrastructure, Pharmaceuticals, and Power through innovative design solutions

Linde Engineering Indialinde-engineering.in

LEI is a leading EPC company in India, specializing in building petrochemical, LNG, synthesis gas, and other process plants with exceptional quality and customer focus

SJVN LIMITEDsjvn.nic.in

A government-owned company in the power sector, involved in the development and operation of hydro, wind, and solar power projects in India and neighboring countries

OCS Servicesocs.services

A leading provider of integrated marine and offshore services for the oil & gas industry globally, with a strong global footprint

PTC India Limitedptcindia.com

A government-backed initiative focused on promoting power trading, attracting investments in the power sector, and establishing a power market in India and neighboring countries

Dorf Ketaldorfketal.com

Specialty chemicals manufacturer providing innovative solutions for crude oil refining, petrochemical, fuel additives, grease/lubricant, and polyurethane markets globally

Confidence Petroleum India Ltd.confidencegroup.co

A fully integrated LPG & CNG company focused on providing green and clean fuel, with a vision to be a major energy player in India

Numaligarh Refinery Limitednrl.co.in

A refinery in Assam contributing to industrial & economic development, with state-of-the-art technology and a focus on socio-economic development

SOPANsopan.co.in

Established in 2001, the organization provides projects, services, and equipment to various industries including oil & gas, water utilities, hydrogen, and automotive sectors

Offshore Infrastructures Limitedoffshoreinfra.com

An Oil and Energy company based in Mumbai, India, specializing in offshore infrastructures for the oil and gas industry

Torrent Gastorrentgas.com

Leading in Pharmaceuticals, Power, and City Gas Distribution sectors Authorised by PNGRB for CGD infrastructure in 7 states and 1 union territory

ONGC Videsh Ltdongcvidesh.com

Specializing in running exploration and production projects internationally, focusing on operations in the oil and gas industry

Mahanagar Gas Limitedmahanagargas.com

A leading natural gas distribution company in Mumbai and surrounding areas with over 2 million customers, offering PNG and CNG services for households and vehicles

Jindal Steel & Power Limitedlpgcl.com

Specializing in the power sector, we provide professional services and expertise in the industry

BPCL Kochi Refinerybharatpetroleum.com

A leading oil and gas refinery with a capacity of 310,000 barrels per day, operating as a unit of a Fortune 500 corporation

Operational Energy Group India Ltdoegglobal.com

A global technology company offering comprehensive solutions in Power, Process, and Water industries through engineering, project management, EPC, and operations & maintenance services

KSK Energy Ventures Ltd.ksk.co.in

A power project development company with expertise in developing, operating, and maintaining power plants in India since 2001

The Choksi Groupthechoksigroup.com

This conglomerate operates in oil and gas, textile, infrastructure, and energy sectors, focusing on growth in India's future infrastructure and clean energy needs

Greatshipgreatshipglobal.com

Provider of quality offshore oilfield services with technologically advanced vessels and modern drilling units, supporting exploration and production activities globally

Deep Industries Limiteddeepindustries.com

A provider of air & natural gas compressor services, workover & drilling rig services, exploration & production, and CBM blocks in India and Indonesia

NTPC GE Power Services Limitedngsl.co.in

A joint venture providing world-class solutions for renovating power plants, offering comprehensive O&M services, and specializing in energy-efficient renovation and modernization solutions

Focus Energy Ltdfocusenergy.co.in

An independent oil and gas exploration company in India with a focus on the Rajasthan basin, owning and operating multiple blocks

Aban Offshore Limitedabanoffshore.com

Leading Indian offshore drilling contractor offering world-class services for oil exploration and production globally with innovative, cost-effective solutions and a highly qualified team

HAL OFFSHORE LTDhaloffshore.in

A leading provider of underwater and EPC services to the Indian oil and gas industry, specializing in turnkey sub-sea projects

NPCC Engineering Pvt. Limitednpcc.ae

A subsidiary providing Design & Engineering services for Offshore Oil & Gas Industry, focusing on creating a performance-driven, open, professional work environment

Petronet LNG Limitedpetronetlng.in

Leading player in India's energy security drive, importing LNG and setting up terminals with prominent oil and gas industry partners

Karnataka Power Corporation Ltdkpcl.karnataka.gov.in

A leading power generating company in Karnataka, providing renewable and non-renewable energy to empower the state since 1970

Mangalore Refinery & Petrochemicals LTD - Indiamrpl.co.in

A versatile and flexible refinery in Karnataka, India, processing various crude oils to deliver a range of quality petroleum products

Enpro Industries Pvt Ltdenproindustries.in

A global leader in designing and manufacturing mechanical fluid systems, process equipment, heat exchangers, and pressure vessels for various industries worldwide

Fabtech Projects & Engineers Ltd.fabtechprojects.com

A leader in EPC services for oil, gas, chemical, and sugar industries Specializing in design, fabrication, and supply of pressure vessels and process units internationally

Nuberg Engineering Ltd.nubergepc.com

An engineering conglomerate based in India providing technology, engineering, and industrial plant solutions across chemical, hydrocarbon, nuclear, defense, and steel industries worldwide

Gujarat Gas Limitedgujaratgas.com

A leading player in city gas distribution, covering 19 districts in Gujarat and neighboring areas, with a large customer base

Veedolveedolindia.com

Leading manufacturer and marketer of quality lubricants in India, catering to automotive and industrial segments with a range of high performance engine oils, gear oils, transmission oils, and greases

Gujarat Energy Limitedgujaratgas.com

The company is India's largest City Gas Distribution company, operating in multiple states with a vast network of customers and natural gas pipelines

THDC INDIA LIMITEDthdc.gov.in

A legal services company based in Rishikesh, Uttarakhand, India, specializing in providing legal assistance and guidance to clients

SAMSUNG E&A INDIAsamsungena.com

Global leader in EPC market offering engineering services for hydrocarbon, power, water treatment plants, industrial facilities with cost-effective solutions

HPCL RAJASTHAN REFINERY LIMITEDhrrl.in

A petrochemical and petroleum refinery operating in Rajasthan, India, focusing on refining crude oil into various products for diverse industries

Savita Oil Technologies Limitedsavita.com

India's leading petroleum specialities provider with a diverse product portfolio including Transformer Oils, Lubricants, Renewable Energy solutions, and environmentally friendly products

ONGC Mangalore Petrochemicals Ltdompl.co.in

A green field petrochemicals project integrated with a refinery, producing Para-xylene and Benzene, located in a Special Economic Zone

Ajmer Vidyut Vitran Nigam Limitedenergy.rajasthan.gov.in

This company, established by the Government of Rajasthan, provides electricity distribution services in Ajmer

TUBESTAR Oil and Gas Services Pvt Ltdtubestar.com

A company with over 30 years of experience in tubular inspections and other services in the oil industry, operating in India and abroad

Opalopalindia.in

A joint venture company in the petrochemical industry, focusing on power supply agreements and projects in Gujarat

Oil Field Instrumentation (India) PVT. LTD.ofiindia.com

A provider of specialized equipment and services for the oilfield sector, offering top-notch mud logging services and high-end software solutions worldwide

Lizmontagens India Private Limitedlizmontagens.com

Global conglomerate offering EPC turnkey refractory services, plant operation & maintenance contracts, specialized repairs, project execution, and engineered composites for various industries

Kavin Engineering And Serviceskavinengg.com

A leading provider of customized engineering services for oil & gas production facilities, specializing in FPSO, offshore platforms, and onshore projects

TEMA INDIA PVT LTDtemaindia.com

A leading manufacturer of Process Equipment for Oil&Gas, Chemicals, Nuclear, Power, and New Energy industries, known for patented designs prioritizing safety and reliability

Raj Petro - A Member of the Shell Grouprajgrp.com

A global petrochemical manufacturing and marketing company offering a wide range of products for various industries with advanced research and manufacturing facilities in India

SANMARG Projects, Indiasanmargprojects.com

Knowledge-based engineering solutions for oil & gas sector, specializing in integrated operations & maintenance, project management, and industrial construction

Aegis Logistics Limitedaegisindia.com

A subsidiary of Aegis Group, the company is a leader in India's downstream oil and gas sector, specializing in LPG distribution and logistics services

DEE Piping Systemsdeepiping.com

A global leader in manufacturing shop fabricated pipe spools, pipe fittings, pressure vessels, and engineering services for various industrial projects

Oil India Limited :: A Navratna Companyoil-india.com

Engaged in exploration, development, and production of crude oil and natural gas, as well as transportation of crude oil

Shiv-Vani Oil & Gas Exploration Services Ltd.shiv-vani.com

The company offers onshore and offshore activities, natural gas compression services, and drilling services with a focus on quality, safety, and environmental protection

Fugro Indiafugro.com

Global Geo-data specialist providing comprehensive information about the earth and structures, enabling clients to design, build, and operate assets effectively and sustainably

Nandan Petrochem Limitedvelvex.in

A leading manufacturer of genuine oils, greases, and specialty oils, offering a wide range of lubricant products with a strong presence in India and overseas markets

Quippo Oil and Gas Infrastructure Limitedquippoworld.com

A leading infrastructure project and equipment financing company providing drilling, work-over, and seismic services to E&P operators in India and overseas, with a focus on safety and environmental management

IndianOil Adani Ventures Limitediotl.com

An integrated services provider in India offering terminalling services for petroleum, petrochemical, and chemical companies, with a focus on infrastructure and niche capabilities

Valvoline Cummins Pvt Ltd Indiavalvolineglobal.com

A leading lubricant company in India, manufacturing and distributing engine oils, gear oils, coolants, and brake fluids for various OEMs

GAIL Gas Limitedgailgas.com

An oil and energy company located in Noida, India specializing in providing gas services to customers in the region

Essar Oil and Gas Exploration and Production Ltdessaroilandgas.com

A leading E&P company in India focused on Unconventional Hydrocarbons, with a resource base of 12 TCF strategically located across key sedimentary basins

GOL Offshore Limited

Integrated offshore oilfield services provider offering drilling, marine logistics, construction, and port services for E&P operators in India and globally

Odisha Power Transmission Corporation Limitedoptcl.co.in

State-owned power transmission company in Odisha, dedicated to generating clean, safe, and reliable power while enhancing value for stakeholders and contributing to national growth

IndianOil - Adani Gas Pvt. Ltd.ioagpl.com

A joint venture specializing in providing Piped Natural Gas and Compressed Natural Gas through City Gas Distribution network across multiple geographical areas Creating a sustainable future

IOCL XpressGaspushpamconsultancy.com

The company provides Xpress GAS Smart Cards and Mobile App for efficient LPG refill delivery and payment options in the NCR Region

Valdel Engineers & Constructorsvaldelec.com

A pioneering engineering company founded in 1991, offering services in engineering, project management, procurement assistance, and construction management with specialization in Oil & Gas industry

Aegis Vopak Terminals Limited

The company operates a network of terminals in strategic ports in India, offering tank storage for LPG and chemicals

IXAR (Industrial X-Ray & Allied Radiographers (I) Pvt. Ltd.)ixar.in

The company provides third-party inspection, conventional and advanced NDT, and heat treatment services in the oil & gas sector and related industries

VCS Quality Services Pvt. Ltd.vcsprojects.com

Provider of project management, construction supervision, compliance assessment, and engineering services to various industry sectors in India and overseas

Gulf Oil Indiagulfoilltd.com

A leading player in the Indian lubricant market with a wide range of automotive and industrial products, strong distribution network, global presence, and focus on future mobility solutions

Sidvin Energy Engineeringsidvin.com

A client-centered Engineering Service provider for Oil & Gas, Petrochemical, and Process Industry offering innovative solutions through technology upgrades and domain expertise

HLS Asia Limitedhlsasia.com

A joint venture providing Wireline Logging, Slickline, and Perforation services to upstream oil companies in India and neighboring countries since 1985

Serosseros.in

A young Indian company offering world-class services in energy, maritime, offshore, and logistics sectors including contract drilling, maritime operations, and green logistics solutions

Rajiv Gandhi Institute of Petroleum Technology (RGIPT)rgipt.ac.in

A national institute offering world-class education, training, and research in petroleum & energy sector through undergraduate, postgraduate, management, and doctoral programs

Gujarat State Petroleum Corporation Ltdgspcgroup.com

Leading the E&P sector, the organization excels in exploration, production, and promotion of oil and gas through innovative technologies and strategic investments

IndianOil Skytanking Ltdindianoilskytanking.co.in

Specializing in aviation fuel farm facility design, construction, and operation, as well as providing into-plane fuelling services without selling fuel directly