Company lists · Data refreshed September 2026

Top 25 Renewable natural gas companies worldwide

RevenueBase identified 457 renewable natural gas companies worldwide as of September 2026 and tracks 29,170 professional contacts across them, including 11,524 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers renewable natural gas companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for renewable natural gas companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
457Companies
29,170Contacts tracked
11,524Verified emails
0Mobile numbers
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The 25 largest renewable natural gas companies worldwide

Ranked by team size
Top 25 of 457 renewable natural gas companies worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to renewable natural gas companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceParis, FranceHQ checked Sep 16, 202610001+15,504 contacts →

Indirect evidence

“What if your next career adventure started with ENGIE?”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceCalgary, AB, CanadaHQ checked Sep 16, 20261,001-5,0001,261 contacts →

Indirect evidence

“SECURE is a leading waste management and energy infrastructure business headquartered in Calgary, Alberta.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceMontréal, QC, CanadaHQ checked Sep 16, 20261,001-5,0001,107 contacts →

Indirect evidence

“Comptant plus de 9 milliards $ d’actifs, Énergir, est une entreprise diversifiée du secteur énergétique dont la mission est de répondre de manière de plus en plus durable aux…”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceNewport Beach, CA, United StatesHQ checked Sep 16, 20261,001-5,000676 contacts →

Strong evidence

“Clean Energy pioneered renewable natural gas (RNG) as a vehicle fuel in the U.S.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 16, 20261,001-5,000624 contacts →

Partial evidence

“Greenergy is a leading supplier of waste-based renewables and transportation fuels with a proven track record of delivering highly reliable customer service.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidencePau, FranceHQ checked Sep 16, 2026501-1,000462 contacts →

Indirect evidence

“Depuis plus de 75 ans, grâce à nos infrastructures, nous œuvrons pour faciliter le transport et le stockage du gaz.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceDover, DE, United StatesHQ checked Sep 16, 20261,001-5,000444 contacts →

Indirect evidence

“Chesapeake Utilities Corporation is a diversified energy delivery company, listed on the New York Stock Exchange (NYSE: CPK).”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceChateauneuf-sur-isère, FranceHQ checked Sep 16, 2026201-500362 contacts →

Indirect evidence

“Prodeval is leader in treatment and Biogas upgrading from the Anaerobic Digestion of organic waste.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 2026501-1,000359 contacts →

Strong evidence

“Certarus is the North American market leader in providing low carbon energy solutions through a fully integrated compressed natural gas (CNG) platform.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceWall Township, NJ, United StatesHQ checked Sep 16, 2026501-1,000261 contacts →

Strong evidence

“New Jersey Natural Gas is the principal subsidiary of New Jersey Resources, a Fortune company, that provides safe and reliable natural gas and renewable energy services, including…”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceEybens, FranceHQ checked Sep 16, 2026201-500259 contacts →

Strong evidence

“Waga Energy upgrades landfill gas into grid-compliant Renewable Natural Gas (RNG), also known as “biomethane”.”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceBurlington, ON, CanadaHQ checked Sep 16, 2026201-500235 contacts →

Strong evidence

“Anaergia was created to eliminate a major source of greenhouse gases by cost effectively turning organic waste into renewable natural gas (biomethane), fertilizer and water.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceEnschede, NetherlandsHQ checked Sep 16, 2026501-1,000228 contacts →

Indirect evidence

“Empowering sustainability ambitions.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceDes Moines, IA, United StatesHQ checked Sep 16, 2026501-1,000218 contacts →

Partial evidence

“BHE Renewables delivers sustainable energy solutions for customers and communities by producing renewable energy for both the wholesale market and for customers under long-term…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceMadrid, SpainHQ checked Sep 16, 2026201-500205 contacts →

Partial evidence

“Grupo Redexis es un conjunto de sociedades de infraestructuras comprometidas con la transición energética, el desarrollo de los gases renovables y el crecimiento sostenible…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceLeipzig, GermanyHQ checked Sep 16, 20261,001-5,000187 contacts →

Partial evidence

“VNG is a group of companies active throughout Europe with over 20 subsidiaries, a broad, sustainable portfolio of gas and infrastructure services and over 60 years of experience…”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceWhite Plains, NY, United StatesHQ checked Sep 16, 2026201-500183 contacts →

Strong evidence

“OPAL Fuels Inc.(Nasdaq: OPAL) is a leading vertically integrated renewable fuels platform involved in the production and distribution of renewable natural gas (RNG) for the…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceLohne, GermanyHQ checked Sep 16, 2026501-1,000166 contacts →

Indirect evidence

“IMPRINT: EEnviTec Biogas AG covers the entire value chain for the production of biogas, including the planning and construction of biogas plants and biogas upgrading plants as…”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceBilbao, SpainHQ checked Sep 16, 2026201-500153 contacts →

Partial evidence

“Nortegas es una compañía de infraestructuras y servicios energéticos que cuenta con más de un millón de clientes, tanto domésticos como industriales, a quienes suministra gas…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceNantes, FranceHQ checked Sep 16, 202651-200149 contacts →

Indirect evidence

“PAPREC ENERGIES OPERATIONS Filiale à 100% du Groupe Paprec depuis déc.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceMadrid, SpainHQ checked Sep 16, 202651-200121 contacts →

Indirect evidence

“Verdalia Bioenergy aims to become a leading energy transition player focused on developing, acquiring and operating biomethane plants.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceHonolulu, HI, United StatesHQ checked Sep 16, 2026201-500104 contacts →

Partial evidence

“Since 1904, Hawaiʻi Gas has been the only franchised gas company in Hawaiʻi.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceCharleston, WV, United StatesHQ checked Sep 16, 202651-20096 contacts →

Partial evidence

“Nacelle is a gas conditioning and processing company serving two distinct markets: biogas and oil and gas.”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceLong Beach, CA, United StatesHQ checked Sep 16, 202651-20091 contacts →

Strong evidence

“Biogas Engineering is an award winning, one of the fastest growing companies in field of Renewable Natural Gas.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceChipping Norton, United KingdomHQ checked Sep 16, 202651-20090 contacts →

Partial evidence

“We are a leading renewable energy company specialising in organic waste recycling and the largest producer of renewable energy from food waste in the UK.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 457 renewable natural gas companies worldwide

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Renewable natural gas companies worldwide at a glance

As of Sep 16, 2026
39.5%Verified-email coverage
63.8Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
177
11-50
160
51-200
85
201-500
16
501-1,000
8
1,001-5,000
8
10001+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among renewable natural gas companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
8 countries, largest first: the United States, India, the United Kingdom, Canada, France, Germany, Spain, the Netherlands. Country and city lists for renewable natural gas companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “renewable natural gas companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names renewable natural gas companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among renewable natural gas companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 11,524 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Renewable natural gas companies by location

8 lists · largest first

Every Renewable natural gas companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names renewable natural gas companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many renewable natural gas companies are there worldwide?

RevenueBase identified 457 renewable natural gas companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ENGIE, headquartered in La Defense, tops this list with the largest team on record.

Which country has the most renewable natural gas companies?

The United States leads with 178 companies, followed by India (54) and the United Kingdom (47). Every renewable natural gas companies list by country and city is linked on this page.

Which city has the most renewable natural gas companies?

London leads with 10 headquartered companies, followed by Houston (9) and Madrid (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 11,524 verified decision-maker contacts tracked across these 457 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.