India's top CBG companies sit inside one of the country's fastest-growing clean energy sectors. As of June 2026, Renewable Watch Research had tracked 1,847 compressed biogas projects nationally — commissioned, under construction, approved, or pre-construction — making top CBG company in India a genuinely contested designation across a fragmented, fast-moving market. [Source: Renewable Watch, August 2026] This guide covers eight leading compressed biogas companies and plant manufacturers operating in India in 2026 — with verified project references and clear notes on who each company is best suited to serve. The goal is to help municipal bodies, investors, feedstock owners, and project developers identify the right EPC partner for their specific project scale, feedstock type, and contract structure.
How We Selected the Top CBG Companies in India
All eight companies below were included on the basis of verifiable, publicly reported evidence across four criteria:
- Commissioned project references — at least one operational CBG plant with documented production data or official inauguration.
- EPC or O&M capability — end-to-end engineering, procurement, construction, and/or operational responsibility, not just equipment supply.
- Feedstock range — demonstrated ability to handle at least two of: MSW, sewage sludge, agricultural residue, press mud, or food/market waste.
- Regulatory compliance — active engagement with SATAT, PCB/PESO approvals, and OMC offtake frameworks.
The list is not a ranking. Each company occupies a different position in the market — by scale, technology, geography, and contract model.
1. GPS Renewables — Full-Stack CBG Developer & EPC
GPS Renewables is India's best-capitalised CBG company at scale. Founded with a mission to convert organic waste into renewable energy, the company has over 30 operational or near-complete CBG projects across India and visibility on more than 200 projects under development with oil marketing companies. The company raised ₹635 crore in Series C funding in June 2026 — with annual revenue of approximately ₹1,000 crore and 800+ employees. [Source: Tribune India, June 2026]
Key references include Asia's largest municipal solid waste-based CBG plant in Indore, one of the world's fastest-built CBG plants in Barabanki (Uttar Pradesh), and an upcoming CBG complex in Kakinada (Andhra Pradesh) expected to be among the largest globally. GPS Renewables is the only Indian company with active joint ventures with both Indian Oil Corporation and Bharat Petroleum Corporation Limited for CBG infrastructure, and has secured an EPC contract from NTPC for India's first Ethanol-to-Jet sustainable aviation fuel plant.
Best for: Large-scale MSW and urban waste CBG projects; OMC-partnered SATAT development; asset-ownership and DBFOOT model projects.
2. Gruner Renewable Energy — Technology + EPC Specialist
Gruner Renewable Energy, the flagship of the Gruner Group, describes itself as one of the world's fastest-growing T+EPC companies in the CBG sector. The company carries an order book exceeding ₹4,500 crore with more than 63 ongoing projects across India. In July 2026, the company announced it had secured 30 new projects totalling ₹1,500 crore across Uttar Pradesh, Madhya Pradesh, Odisha, Gujarat, Maharashtra, and Andhra Pradesh — producing over 88,000 tonnes of CBG annually once operational. [Source: BioEnergy Times, July 2026]
Gruner's Satna (Madhya Pradesh) facility achieved a landmark production result in 2026 — 23.5 TPD of CBG in a single day, operating at 120% of designed capacity and setting an Asia record for daily CBG output at the time. [Source: Renewable Watch, June 2026]
Best for: High-volume agricultural and press-mud-based CBG projects; multi-state project pipelines; clients seeking technology-backed EPC under a single T+EPC contract.
3. CEID Consultants & Engineering — Pioneer Government CBG EPC
CEID Consultants and Engineering is identified as India's first manufacturer and EPC contractor for compressed biogas plants. The company has more than 30 commissioned CBG plants and over 40 under construction, with active partnerships across GAIL, IOCL, BPCL, HPCL, and Gujarat Gas. Its 30+ plants currently produce over 100 TPD of CBG collectively. [Source: The Machine Maker, 2024/2026]
Key milestones include: India's first multi-distribution CBG plant in Kaithal, Haryana (10 TPD, with IGL, injecting into the city gas distribution network); India's first CBG plant integrated into a CGD steel pipeline (Gujarat Gas, Punjab); the Gorakhpur plant (20 TPD from paddy straw, inaugurated by UP CM Yogi Adityanath for ONGC/IOCL); and GAIL's first CBG plant in Jharkhand (Ranchi, 150 TPD MSW + 15 TPD cow dung). [PV Magazine India, IamRenew]
Best for: PSU-partnered and government-initiated CBG projects; CGD pipeline injection; paddy straw and MSW feedstock; projects requiring deep operational O&M experience.
4. Tridanta Bioenergy & Clean Gas — Engineering-Led EPC with International References
Tridanta Bioenergy & Clean Gas Private Limited delivers CBG plant EPC under a feedstock-first engineering approach: feedstock characterisation, technology route selection, and performance modelling are completed before any civil or procurement work begins. The company carries 64 project references across India and internationally — 48 in India and 16 international installations — across dry Plug Flow digestion, CSTR wet digestion, and co-digestion technology routes.
Key references with documented performance include the 15.3 TPD BioCNG plant in Ambala, Haryana — paddy straw and cow manure feedstock, using Continuous Plug Flow dry digestion with technology association with Arciplug, Finland, production commenced — and a 6 TPD CBG plant in Muzaffarnagar, Uttar Pradesh (agricultural organic feed, UPPCB compliant). A municipal organic waste reference in Thrissur, Kerala demonstrates ULB-initiated project delivery capability. Projects are accepted against a documented Performance Guarantee Test Run (PGTR) measuring CBG output, methane purity, recovery, utility consumption, and plant availability — not just mechanical completion.
Tridanta offers both EPCM (owner-managed, with the client retaining commercial control) and LSTK (single-point turnkey with transferred execution risk). Compliance coverage spans UPPCB, HSPCB, KSPCB, PESO, and central PCB frameworks.
Completion certificates, performance data, and technology credentials are available for government tender qualification and due diligence under NDA. Contact Tridanta to discuss your project →
Best for: Agricultural residue and mixed feedstock projects; NCR-region delivery (Noida, Ghaziabad, Gurgaon, Faridabad); government and private-sector projects requiring engineering-first EPC with PGTR-based performance accountability; projects requiring international-standard documentation for tender qualification.
5. Ecoboard Industries / EcoYou — Listed Turnkey CBG Manufacturer
Ecoboard Industries is a publicly listed company (BSE/NSE) whose energy division, EcoYou, operates as a turnkey CBG EPC arm with end-to-end capability spanning plant design, equipment manufacturing, procurement, installation, and commissioning. The in-house manufacturing differentiates it from pure EPC contractors who procure equipment from third parties — typically giving Ecoboard more control over equipment delivery timelines and quality.
Recent contracts include a 6 TPD CBG plant order from Sudhishiram Renewable Energy Enterprise (awarded August 2026) and a turnkey contract from Betul Biofuel Private Ltd for a 6 TPD CBG facility (April 2026), both scheduled for completion within nine months. [Source: IamRenew, August 2026]
Best for: 6–15 TPD turnkey projects where manufactured equipment quality and timeline certainty matter; private developers and entrepreneurs entering the CBG market under SATAT.
6. CANEX Techno — Bio-Energy Systems & Equipment Manufacturer
CANEX Techno operates in the CBG sector primarily as an equipment and systems designer rather than a full EPC contractor. The company engineers what it describes as "future-ready bio-energy systems" for compressed biogas plants and multi-grain handling — positioning itself at the upstream end of the supply chain, providing fabricated skids, digester components, and gas purification systems to plant developers and EPC firms.
For project developers and EPC contractors evaluating equipment procurement options, CANEX's domestic manufacturing base in central India offers an alternative to imported skids for specific plant components.
Best for: Project developers and EPC firms sourcing fabricated equipment and systems; smaller-scale CBG plants where domestic equipment procurement reduces lead times.
7. Infistar–Arciplug JV — Modular Plug Flow CBG Plants
Infistar and Finland-based Arciplug Oy announced an exclusive joint venture in August 2026 to manufacture modular Plug Flow CBG plants in India. The JV will supply fully factory-manufactured, turnkey Modular Plug Flow CBG plants with capacities up to 3 TPD per unit. [Source: BioEnergy Times, August 2026]
The key differentiator is deployment speed: modular units can begin biogas production within four to five months of order, compared to twelve to eighteen months for conventional site-built plants. The technology has been deployed in Europe and Asia prior to its Indian introduction. The JV plans to deploy approximately 150 modular units across India over five years under SATAT and GOBARdhan, with 15-year CGD offtake arrangements.
Best for: Small-scale agricultural residue projects (under 3 TPD); developers prioritising rapid deployment; rural and peri-urban projects where site construction timelines are a constraint.
8. VA Tech WABAG — Environmental EPC for Large Municipal CBG
VA Tech WABAG is a publicly listed global environmental engineering company headquartered in Chennai. While primarily known for water and wastewater treatment, WABAG has entered the CBG sector through a joint venture structured for large municipal waste streams.
In April 2026, WABAG and PEAK Sustainability Partners incorporated a JV entity — Ghaziabad Bioenergy Private Limited — to build and operate a bio-CNG plant at the 70 MLD Dundaheda sewage treatment plant in Ghaziabad under a 15-year build-operate-transfer (BOT) contract with Ghaziabad Nagar Nigam. The project positions WABAG at the intersection of its core wastewater competence and the CBG sector's growing municipal STP project pipeline. [Source: Construction World, 2026]
Best for: Large-scale sewage sludge and wastewater-based CBG projects; municipal BOT and PPP structures; projects where the client needs a listed, credit-rated EPC partner for financing purposes.
Top CBG Companies in India — Quick Comparison
| Company | HQ | Contract Model | Feedstock Strength | Scale Range | Key Differentiator |
|---|---|---|---|---|---|
| GPS Renewables | Bengaluru | Full-stack dev + EPC | MSW, urban organic | 20–300+ TPD | Asia's largest MSW CBG plant; JVs with IOCL + BPCL + Oil India |
| Gruner Renewable Energy | Noida, UP | T+EPC | Agricultural, press mud, mixed | 10–200+ TPD | Asia record 23.5 TPD at Satna; ₹4,500 crore order book |
| CEID Consultants | Pan-India | EPC + O&M | MSW, paddy straw, cow dung, food waste | 5–150 TPD | India's first CBG manufacturer; pipeline injection pioneer |
| Tridanta Bioenergy | India (NCR ops) | EPCM + LSTK | Agricultural residue, mixed, MSW, sewage | 1–50+ TPD | Engineering-first; 64 refs incl. 16 international; PGTR-based acceptance |
| Ecoboard / EcoYou | Pune, MH | Turnkey EPC | Agricultural, organic | 3–15 TPD | Listed company; in-house equipment manufacturing |
| CANEX Techno | Nagpur, MH | Equipment supply | CBG plant systems | Component level | Domestic equipment fabrication for plant developers |
| Infistar–Arciplug JV | India + Finland | Modular turnkey | Agricultural residue, MSW | Up to 3 TPD/unit | 4–5 month deployment; European modular technology |
| VA Tech WABAG | Chennai, TN | BOT / PPP EPC | Sewage sludge, wastewater | 100+ TPD | Listed global EPC; STP-integrated CBG under BOT |
Frequently Asked Questions
What is a CBG company in India?
A CBG company in India is a business that designs, builds, operates, or manufactures plants that produce Compressed Biogas — biogas purified and compressed to over 90% methane — from organic waste. The category covers pure EPC contractors, full-stack developers who own and operate plants, equipment manufacturers, and modular plant suppliers. Most CBG companies in India operate under India's SATAT scheme, which provides an assured offtake agreement with oil marketing companies for registered CBG producers.
Which is the largest CBG company in India?
As of 2026, GPS Renewables is India's largest and best-capitalised CBG company by project count, revenue, and funding — having delivered Asia's largest MSW-based CBG plant in Indore and holding JVs with Indian Oil, BPCL, and Oil India. Gruner Renewable Energy has India's largest current order book in the CBG EPC segment. The CBG market is described by Renewable Watch as highly fragmented, with no single player dominating supply or production nationally.
What is the largest CBG plant in India?
The largest CBG plant in India by reported single-day output is Gruner Renewable Energy's Satna, Madhya Pradesh facility, which achieved 23.5 TPD in a single day in 2026 — operating at 120% of designed capacity and setting an Asia production record at the time. GPS Renewables' Indore plant is Asia's largest MSW-based CBG facility by overall scale.
How do I choose the right CBG EPC partner in India?
Evaluate any CBG EPC partner against four questions: Do they have a signed feedstock supply agreement (not just an MoU)? Do they have a signed gas offtake agreement with a named OMC or CGD operator? Can they show completed project references at comparable scale with PCB compliance and a PGTR record? What is their O&M commitment structure after commissioning? Scale, feedstock type, contract model (EPCM vs LSTK vs BOT), and geography should drive the final selection.
What feedstocks do CBG plant manufacturers in India handle?
Leading CBG plant manufacturers in India handle municipal solid waste (MSW), sewage sludge from urban STPs, agricultural residue (paddy straw, sugarcane press mud, wheat straw), cattle dung, food and market waste, and industrial organic waste such as distillery spent wash. The right feedstock determines the digestion technology: dry Plug Flow or CSTR wet digestion for agricultural residue; co-digestion for mixed urban waste; wet digestion for sewage sludge and food waste.
India's CBG market is highly fragmented. The right partner depends on your feedstock, scale, and contract structure — not just the largest name.
Renewable Watch Research tracked 1,847 projects across India as of June 2026, with no single company dominating supply, production, or sales. A 300 TPD municipal plant in a metro city needs a different partner than a 15 TPD paddy straw plant in western UP. Matching your project requirements to the right type of operator is the most important step in evaluation. For projects in NCR or agricultural-residue-heavy states, or for any project requiring engineering-first EPC with PGTR-based performance accountability and international-standard documentation, share your feedstock, site, and scale details with Tridanta's team. Discuss Your CBG Project with Tridanta →
