| Natural Gas Transmission | Transportation of natural gas through extensive pipeline network across India. | Extensive pipeline infrastructure, regulatory approvals, and dominant market share. | Gas producers, power generation, fertilizer, CGD entities, industrial consumers (B2B). | Long-haul high volume pipelines with regulated tariffs. | 11064 | 7 | Pipeline transportation tariffs and service charges. | Regulated tariff-based revenue with long-term contracts. | Expansion of national gas grid, increased pipeline capacity, and government focus on gas-based economy. | Integrated HVJ Pipeline, JHBDPL, MNJPL, KKBMPL |
| LPG Transmission | Transportation of LPG via dedicated pipelines. | Ownership of strategic LPG pipelines and long-term contracts. | LPG distributors, refineries, bottling plants (B2B). | Main pipelines with steady throughput. | 835 | 1 | Tariffs for LPG pipeline transportation. | Regulated tariff system. | Increasing LPG demand and pipeline throughput efficiency improvements. | Jamnagar-Loni Pipeline (JLPL), Vizag-Secunderabad Pipeline (VSPL) |
| Natural Gas Marketing | Sourcing, trading and selling natural gas and LNG domestically and internationally. | Extensive supply portfolio, strategic partnerships, and market dominance. | Fertilizer plants, power plants, CGD companies, industries (B2B). | LNG trading and high volume domestic sales. | 111488 | 79 | Volume based sales revenue and trading margins. | Market-linked pricing, contract-based sales. | Growing natural gas demand, LNG imports, and diversification of sources. | Domestic Gas Sales, LNG Trading |
| Petrochemicals | Production and marketing of polymers like polyethylene and polypropylene. | Integrated feedstock supply and established marketing channels. | Plastics manufacturers and industrial users (B2B). | Specialty polymers and polypropylene production. | 8088 | 6 | Product sales to plastics and related industries. | Market-driven sales pricing. | Demand for polymers, new plant commissioning, and downstream integration. | Pata Petrochemical Complex, Brahmaputra Cracker & Polymer Limited, G-Pol (upcoming) |
| LPG & Liquid Hydrocarbons | Processing of natural gas liquids to produce LPG and hydrocarbons. | Ownership of multiple processing units and pipeline connectivity. | Retail LPG market, industries, energy companies (B2B and B2C). | LPG recovery and specialty liquids. | 5180 | 4 | Sales of LPG and liquid hydrocarbon products. | Market sales pricing. | Domestic LPG demand and natural gas processing volumes. | GPUs at Vijaipur, Gandhar, Usar, Lakwa |
| City Gas Distribution (CGD) | Distribution of PNG and CNG to urban and industrial customers. | Extensive city networks through subsidiaries and joint ventures. | Residential consumers, CNG vehicle owners, industries (B2C and B2B). | PNG and CNG retail sales in metro cities. | 6054 | 4 | Sale of gas to residential, commercial, and automotive customers. | Volume-based sales with regulated pricing in some areas. | Urbanization, cleaner fuel adoption, and infrastructure expansion. | GAIL Gas Limited, Mahanagar Gas, Indraprastha Gas |
| Other Segment | Renewable power generation, upstream oil and gas exploration, LNG shipping services. | Diverse portfolio and strategic partnerships in emerging sectors. | Internal and external energy market participants (B2B). | Renewable projects and LNG shipping contracts. | 1166 | 1 | Project revenues, equity earnings, and service fees. | Contractual earnings and market-linked revenues. | Renewable energy initiatives and global LNG market expansion. | Renewable Energy, Exploration & Production, LNG Shipping |
