Ranked 127th on the Fortune Global 500, IndianOil is India’s top-ranked energy PSU and a name that inspires trust across global energy corridors. IndianOil’s story is one of responsible energy and milestones. The Corporation over the years has energising the lives of IndianOil in myriad ways. From being the largest refiner in the country to delivering energy products 24x7. With over 63,000 customer touch-points, IndianOil ensures that precious petroleum fuels and clean energy solutions reach every corner of the country. IndianOil owns and operates 10 group refineries with a capacity of 80.75 MMTPA and operates over 20000 km cross-country pipeline network, the largest in India. This vast energy backbone moves over 100 million metric tonnes of products annually, securing the nation’s energy supply.  With over 40,000 fuel stations fuelling over 3 crore customers daily, IndianOil connects highways, cities, and the remotest villages. Indane, IndianOil’s LPG super brand, continues to be trusted by over 15 crore kitchens, ensuring safety, convenience, and reach unmatched in the industry.  As one of the largest customer-facing organisations in the country, IndianOil serves 3.2 Crore customers daily through its retail outlets, refills over 27 Lakh LPG cylinders per day, and fuels more than 2,800 flights every day at 130 airports. During FY 2024-25, IndianOil recorded Product sales of over 100 Million Metric Tonnes per annum.  One of the largest petrochemicals players in India, IndianOil has 3,315 KTA of production capacity, delivering value-added products to industries across the globe. Second Largest player in natural gas segment, IndianOil serves 49 geographical areas across 115 districts, bringing clean energy to homes, transport, and industry.  Guided by its vision for a sustainable energy future, IndianOil is at the forefront of green transformation — from Hydrogen mobility and industrial hydrogen projects, to biofuels, E20 and Ethanol 100 fuels, and compressed biogas marketed under the ‘IndiGreen’ brand. As of March 2025, E20 fuel is available at over 8,000 outlets and Ethanol 100 at 470 outlets nationwide. IndianOil is India’s largest player in electric mobility infrastructure with over 14000 EV charging stations (about 58% of the country’s total) and 108 battery swapping facilities. In collaboration with Tata Motors, IndianOil’s fleet of 15 hydrogen fuel cell buses runs emission-free, releasing only water vapour. IndianOil’s innovation extends beyond fuels with initiatives like the ‘Surya Nutan’ solar cooktop, piloted in rural households, and industry-leading projects in green hydrogen, SAF (Sustainable Aviation Fuel), and carbon capture. In FY 2024–25, IndianOil invested ₹460.49 crore in CSR, benefiting over 13.6 Million people through programmes in healthcare, education, sanitation, women empowerment, skill development, and environmental restoration. From cryogenics and alternative fuels to green hydrogen and next-gen biofuels — IndianOil is investing in future technologies today. Our R&D efforts are backed by some of the finest minds in the country, shaping India's low-carbon future while enhancing energy security. IndianOil is on an ambitious journey to achieve Net-Zero operational emissions by 2046 — a bold move aligned with India’s larger climate goals. But our green vision doesn’t end there. We’re steadily scaling up solar, wind, and bio-energy projects, and pioneering carbon-conscious pathways across our operations.

bp has a century-long presence in India and is one of the largest international energy companies in the country. bp and RIL have partnered in gas value chain, retail, aviation fuels, and mobility alliance Jio-bp, and collaboration with ONGC to support India’s vision for energy independence and security. bp's activities include Castrol lubricants, oil and gas trading, clean energy projects through Lightsource bp, IT back office, business and technology center, staffing and training for bp marine fleet, and recruiting skilled Indian employees for global businesses.

ADES is a world-leading provider of oil and gas drilling services. Headquartered in Al-Khobar, Saudi Arabia, with a highly trained workforce of over 8,000 employees, we operate an elite portfolio of offshore and onshore rigs across the globe. We pride ourselves on providing safe and efficient drilling services, delivered by our highly skilled team.   Our resilient business model and lean structure have aided our growth, from humble beginnings as a single land rig operation two decades ago, to our current position as a world-leading provider of offshore drilling services.

Kalpataru Projects International Limited, a part of illustrious Kalpataru Group, is one of the largest listed, diversified engineering, procurement and construction (EPC) company engaged in Power Transmission & Distribution, Oil & Gas Pipelines & Plant, Buildings & Factories, Water Supply & Irrigation, Railways, Urban Infrastructure and Renewables. Having started in 1981, Kalpataru Projects International Limited’s Global reach in over 75 countries spans across Asia, Oceania, Middle East, Africa, Europe, Americas & USA. Our workforce of ~24,000+ includes 50+ nationalities.  With 250+ projects under execution, Kalpataru Projects International Limited reported robust Order book of USD 7.5 Billion and Consolidated Revenue of USD 2.6 Billion as on March 31, 2025.

Lummus Digital is the AI and digital innovation partner for the oil & gas and downstream industry. Formed as a JV between Lummus Technology and TCG Digital, we combine deep process engineering expertise with advanced AI and data science. Serving refineries and petrochemical plants globally, we deliver process-grounded, real-world digital solutions that embed intelligence into operations—enabling reliable, autonomous plant performance that adapts in real time to optimize throughput and sustain maximum EBIT.

Founded in 2005, ValPro is one of the leading Oil & Gas advisory firms in India, with team members spanning over 100 years’ experience in different segments of Oil & Gas industry. Over 20 years, ValPro has advised Indian and International clients in transactions across the value chain including E&P, infrastructure, shipping, trading, investments and decarbonization. ValPro’s deep domain expertise in Oil & Gas sector makes it a preferred advisor for clients across the globe.