







Disclaimer :- Members are displayed in alphabetical order by name.
A Company or other legal entity shall be eligible to apply for becoming a core member of the Company if: Such Company or other legal entity is authorized by the PNGRB to own and operate City Gas Distribution network in one or more Geographical Area or its affiliate and it agrees to abide by the provisions of these articles as applicable to core member.
A Company or other legal entity shall be eligible to apply for becoming an Associate member of the Company if: Such Company or other legal entity is authorized by the PNGRB to own and operate City Gas Distribution network in one or more Geographical Area or its affiliate and it agrees to abide by the provisions of these articles as applicable to associate member.
Step 1 – Download the Membership Form.
Step 2 – Attach the scanned copy of duly filled and signed membership form by the competent authority and affixing company's seal along with the copies of the required documents as mentioned in the application form on email ID – ddg_ace@indiaace.org
Step 3 – ACE office will connect you for further processing. For any queries, please contact at Tel no: 011-23310482 or write to ddg_ace@indiaace.org
Adani Total Gas Limited (ATGL) is India’s leading City Gas Distribution (CGD) company, supplying Piped Natural Gas (PNG) and Compressed Natural Gas (CNG) in 34 Geographical Areas (GA) across 95 districts and plays a significant role in the nation’s efforts to enhance the share of natural gas in its energy mix. ATGL is a listed entity and is jointly promoted by Adani and TotalEnergies, each holding 37.4% stake, with remaining held by the public. Additionally, ATGL’s 50:50 joint venture with IOCL, Indian Oil-Adani Gas Private Limited (IOAGPL), supplies PNG and CNG in 19 GAs across 30 districts, thus expanding overall CGD footprint to 125 districts in the country.
ATGL has formed two wholly owned subsidiaries, namely Adani TotalEnergies E-Mobility Ltd (ATEL) and Adani TotalEnergies Biomass Ltd (ATBL) for its E-Mobility and Biomass businesses, respectively. ATEL is leading the shift towards zero emission mobility by building a robust Electric Vehicle (EV) charging infrastructure across the country. ATBL is in the business of production of Compressed Biogas (CBG) and organic manure – under “Harit Amrit” brand, by processing Agri-waste and Municipal Solid Waste (MSW). ATGL is also in the business of retailing Liquified Natural Gas (LNG) for Transport & Mining (LTM) with vision to decarbonize India’s heavy and long-haul Transport and Mining segments. Further, ATGL has formed a 50:50 joint venture, Smart Meter Technologies Private Limited, which is in the business of manufacturing mechanical and smart gas meters.
ATGL has established Greenmosphere – a Low Carbon Society initiative, that aims to improve the environment by mass plantation, reduction in GHG emissions, and spreading environmental awareness in the communities. With various initiatives, like vision care program, building smart classroom and sanitation facilities, training energy auditors, etc. ESG remains on the forefront company’s vision.
Gujarat Gas Limited (GGL) is one of India’s largest City Gas Distribution (CGD) Company operating in 44 districts in 6 States of Gujarat, Maharashtra, Rajasthan, Haryana, Punjab & Madhya Pradesh and 1 Union territory of Dadra & Nagar Haveli. GGL has 27 Geographical Areas authorized by the PNGRB and has its operations spread across 1,75,700 sq. kms. GGL has the largest customer base of Industrial & Commercial customers in India. It has the 2nd highest CNG stations and 3rd largest Domestic customer base in India. GGL is also providing piped natural gas to more than 1,100+ villages (including Tribal, Coastal & other villages).
GGL continues to hold the leadership position in CGD industry in terms of size and scale of operation. The Company has a successful track record of providing uninterrupted services for over 3 decades through a network of more than 43,900 kms. of Natural Gas pipeline, distributing approx. 8.77 mmscmd of Natural Gas in H1 of FY 2025-26. The Company operates over 830 CNG stations and has connected more than 23.4 lakh households, over 16,500 commercial customers and more than 4,400 industrial customers.
GGL is the recipient of the following awards and accolades:
The Company has successfully commissioned country’s first pilot project of blending green hydrogen with Piped Natural Gas for the domestic customers on collaboration with NTPC and has been pioneer in introducing new gas-based alliances viz. substitution of LPG with Piped Natural Gas for shipbreaking application at Alang, Bhavnagar in the State of Gujarat. GGL is also actively engaging with CBG producers for increasing CBG offtake into CNG / PNG network and is amongst the 1st CGD companies to offtake Bio Gas (CBG) into its Steel and MDPE pipeline network. GGL has also started providing SMART prepaid meters to its PNG- Domestic customers and is also in the process of connecting one of the largest military establishment with a potential of 11,000+ PNG – Domestic customers.
GGL has also launched FDODO (Full Dealer Owned and Dealer Operated) scheme in November 2023. FDODO is a PPP model for dealer-owned CNG stations, enabling rapid rollout of CNG stations supporting Nation’s clean fuel goals.
GGL is strategically aligned to energize India’s Natural Gas vision.
Megha City Gas Distribution Private Limited (Megha Gas) is a wholly owned subsidiary of Megha Engineering and Infrastructures Limited (MEIL) group- a major infrastructure & energy conglomerate on a global scale. At present, Megha Gas has been authorized by the Petroleum and Natural Gas Regulatory Board (PNGRB) to lay, build, operate, and expand city gas distribution networks across 22 Geographical Areas (GAs) covering 64 districts in 10 states of India.
To date, Megha Gas has successfully commissioned over 12,000 Inch-Kilometers of pipeline, set up 230+ CNG stations, and gassified more than 1.1 lakh PNG connections, marking significant progress in expanding India’s clean energy infrastructure.
THINK Gas the merged entity of AG&P Pratham and THINK Gas, now operating as THINK Gas, is a leading player in the Indian City Gas Distribution (CGD) business. We hold 19 CGD licenses awarded by the Petroleum & Natural Gas Regulatory Board (PNGRB) under the aegis of Ministry of Petroleum and Natural Gas (MoPNG) to exclusively develop CGD infrastructure and provide natural gas across 49 Districts in the 10 states of Andhra Pradesh, Bihar, Himachal Pradesh, Karnataka, Kerala, Madhya Pradesh, Punjab, Rajasthan, Uttar Pradesh and Tamil Nadu.
Our CGD network will supply Compressed Natural Gas (CNG) for use in vehicles as well as Piped Natural Gas (PNG) to domestic households, commercial establishments and industries. Over the next few years, our network will comprise ~24,000 inch-km of steel pipelines, 2000+ CNG stations catering to the needs of more than 100 million customers and cover 324,000 square kilometres. THINK Gas comprising of 21 LCNG stations, capable of dispensing LNG, makes us the largest “LNG for Transport Ready” network operated by a single entity in India.
THINK Gas has the largest Foreign Direct Investment (FDI) in greenfield CGD business in India. Our marquee investors include I-Squared Capital, and the Japanese consortium of OSAKA Gas, JOIN, Sumitomo Corporation and Konoike Transport.
We have been recognized for our efforts on various industry forums for our contributions across all business practices – Safety, ESG, Marketing, CRM, Procurement, Sustainability and Risk Management.
Torrent Gas is part of the Torrent Group which has revenue of about Rs 45,000 crores (USD 5.2 billion) and Group market cap of approx. Rs 2 lakh crores (USD 23 Billion) with a strong presence in Pharmaceuticals, Power, City Gas Distribution (CGD) and Sports sectors. The Torrent Group has also recently forayed into electricals and diagnostics sectors.
Torrent Pharma, the flagship company of the Group, has a global presence spread across 50+ countries. Torrent Power is one of the largest integrated private sector players in the power sector with presence across the entire power value chain – power generation, transmission, and distribution.
Torrent Gas entered the City Gas Distribution sector in 2018, with an objective of making natural gas a cleaner and environment friendly fuel available to the masses. Authorized to develop city gas infrastructure, the company currently operates in 34 districts across Uttar Pradesh, Punjab, Rajasthan, Gujarat, Maharashtra, Tamil Nadu, Telangana and in the Union Territory of Pondicherry. Torrent Gas has been investing in developing a robust CGD network across its 17 geographical areas to expand Steel and MDPE pipeline infrastructure.
In the domestic PNG segment, Torrent Gas has connected 2 Lakh+ domestic customers who have switched from traditional fuels like LPG to the convenience of Piped Natural Gas (PNG). Torrent Gas continues to expand its network and is focussed on increasing the penetration in the already laid and commissioned network.
With 1,300+ Industrial and Commercial establishments connected, Torrent Gas plays a pivotal role in fuelling India’s growth by supplying reliable, cost-efficient, and eco-friendly energy solutions. Our network caters to a wide spectrum of customers from small businesses and local eateries to hotels, hospitals, and large-scale manufacturing industries; helping them improve operational efficiency while reducing their carbon footprint.
Torrent Gas has established a robust network of 500+ CNG stations across its 17 geographical areas (GA), catering to passenger vehicles, commercial fleets, and public transport systems. This wide availability ensures that customers have a reliable access to clean fuel, helping reduce dependence on conventional fuels and significantly cutting down vehicular emissions. With this approach, Torrent Gas is building not just networks, but a stronger future for the CGD sector, while continuing to drive towards a greener tomorrow.
IRM Energy Limited (a group Company of Cadila Pharmaceuticals Ltd.) is an integrated value driven energy enterprise developing Natural Gas distribution projects across various districts in the country for industrial, commercial, domestic, and automobile customers. The company is committed towards contributing to the energy need of its consumers.
IRM Energy Limited (IRMEL), with an experience of more than 9 years has been authorized to develop robust city gas distribution networks and connect different customer segments in our existing Geographical Areas (GAs) of Banaskantha District in the state of Gujarat, Diu & Gir-Somnath in the Union Territory of Daman & Diu and the state of Gujarat, Fatehgarh Sahib in the state of Punjab and Namakkal & Tiruchirappalli Districts in the state of Tamil Nadu.
As of October 30, 2025, IRM Energy is catering to the natural gas requirements of more than 78,000 domestic customers, 218 industrial units and 452 commercial establishments across its operating Geographical Areas. The company has also established a strategically located network of 118 CNG retail outlets.
IRMEL is committed to reach out to every possible natural gas user in its authorized GAs and is committed to maintain highest standards of Safety and top-notch customer service. Safety of customers and staff has always been our utmost priority. Every team member at IRM Energy is committed to provide quality services to its customers. IRM Energy has successfully implemented many technological solutions in short time period which has resulted into one of fastest growing City Gas Distribution organisation in India.