Company lists · Data refreshed November 2026

Top 25 Anaerobic digestion consultants worldwide

RevenueBase identified 426 company matches for anaerobic digestion consultants worldwide as of November 2026 and tracks 4,385 professional contacts across them, including 1,828 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for anaerobic digestion consultants worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for anaerobic digestion consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
426Companies
4,385Contacts tracked
1,828Verified emails
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The 25 largest anaerobic digestion consultants worldwide

Ranked by team size
Top 25 of 426 company matches for anaerobic digestion consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChateauneuf-sur-isère, FranceHQ recorded Nov 6, 2026201-500378 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBurlington, CanadaHQ recorded Nov 6, 2026201-500239 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWeston, VT, United StatesHQ recorded Nov 6, 2026201-500221 contacts →

Exact match

“Vanguard Renewables is a national leader in food and beverage waste recycling and organic waste-to-renewable energy solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGuildford, United KingdomHQ recorded Nov 6, 202651-200158 contacts →

Exact match

“Established in 2010, Future Biogas is at the forefront of the anaerobic digestion industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondrina, BrazilHQ recorded Nov 6, 202651-200141 contacts →

Exact match

“Geo was born from the vision of a team of entrepreneurs, inspired by the advancement of biodigestion technology-especially in Europe-and aware of the vital potential of biogas in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAffi, ItalyHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“BTS Biogas is an Italian company specialized in developing and producing tailor-made and technology-intensive Biogas and Biomethane plants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSisters, OR, IndiaHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“ESI is a leader in biogas and renewable energy services, providing innovative solutions for the design, build, and operation of biogas-to-energy facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGescher, GermanyHQ recorded Nov 6, 2026201-50076 contacts →

Exact match

“Biogas pioneer since 1998.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLiffré, FranceHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“PlanET étudie, construit et optimise des installations de méthanisation agricoles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMalakoff, FranceHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Nous sommes une société française indépendante créée par trois associés travaillant depuis 20 ans dans le domaine de la méthanisation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVechta, GermanyHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Since its foundation in 2001, the WELTEC Group from Vechta in Lower Saxony, Germany, has been contributing to the success of the energy transition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTemse, BelgiumHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“The future is green!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMalakoff, FranceHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Naskeo est une société française spécialisée dans le biogaz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Acorn Bioenergy is committed to decarbonising challenging sectors by unlocking the full potential of biomethane and green CO2 production in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLynden, WA, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“On a planet with over seven billion people, our mission is to re-imagine reusable resources to create a valuable supply chain of products for farms, food processors and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCorte De' Frati, ItalyHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Our history is synonymous with guarantee.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWitney, United KingdomHQ recorded Nov 6, 2026n/a38 contacts →

Exact match

“Agrivert is a specialist in renewable energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNorth Berwick, United KingdomHQ recorded Nov 6, 2026n/a37 contacts →

Exact match

“GFD undertake full life cycle Anaerobic Digestion projects to produce biomethane to power homes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCo Dublin, IrelandHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Stream BioEnergy develops, owns and operates large-scale biogas projects that utilise anaerobic digestion technology to convert organic materials into renewable energy and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCali, ColombiaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Diseñamos, construimos y operamos plantas de biogás.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGhent, BelgiumHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“DRANCO nv is an engineering and lab services company, and a leading technology provider for anaerobic digestion and biogas generation from household waste organics and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVerona, ItalyHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Un partner di esperienza internazionale per i più esigenti Competenza, esperienza e una innovativa cultura aziendale hanno reso la EnviTec Biogas AG uno dei maggiori fornitori di…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVilleurbanne, FranceHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Le groupe Seya a pour mission de développer la production de biogaz agricole et de mettre à disposition tous les moyens nécessaires pour faciliter son déploiement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWestertimke, GermanyHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Was wir tun, wird Energie Bei Biogas Service Tarmstedt dreht sich alles um die Zukunft der Energieversorgung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 426 anaerobic digestion consultants worldwide

See the full list, filter by size, metro and specialty, and access 1,828 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Anaerobic digestion consultants worldwide at a glance

As of Nov 6, 2026
41.7%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
235
11-50
126
51-200
50
201-500
7
501-1,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for anaerobic digestion consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “anaerobic digestion consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,828 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Anaerobic digestion consultants by location

4 lists · largest first

Every Anaerobic digestion consultants 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “anaerobic digestion consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many anaerobic digestion consultants are there worldwide?

RevenueBase identified 426 company matches for anaerobic digestion consultants worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Prodeval tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most anaerobic digestion consultants?

The United Kingdom leads with 67 companies, followed by the United States (49) and Germany (41). Every anaerobic digestion consultants list by country and city is linked on this page.

Which city has the most anaerobic digestion consultants?

London leads with 8 company records, followed by Boise (4) and Chesham (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,828 professional contacts with verified work emails tracked across these 426 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.