Company lists · Data refreshed November 2026

Top 25 Sewage sludge digesters suppliers worldwide

RevenueBase identified 188 company matches for sewage sludge digesters suppliers worldwide as of November 2026 and tracks 1,371 professional contacts across them, including 429 with verified work emails. The United Kingdom is the largest market and Chennai the largest hub.

This list covers company matches for sewage sludge digesters suppliers 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 sewage sludge digesters suppliers 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
188Companies
1,371Contacts tracked
429Verified emails
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The 25 largest sewage sludge digesters suppliers worldwide

Ranked by team size
Top 25 of 188 company matches for sewage sludge digesters suppliers 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 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
2Exact matchDelhi, IndiaHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“As one of India’s largest Biogas equipment supplier, We offers equipment ranging from Gas Gensets, Bio-CNG Up-gradation Equipment, Epoxy and Glass Coated Digester Tanks, Gas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact matchWest Plains, MO, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Perennial Energy is a design and manufacturing company specializing in biogas processing systems and equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEly, United KingdomHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“A specialist supplier of anaerobic digestion operations and management services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSeregno, ItalyHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Idro è una società presente sul mercato da più di 40anni, altamente specializzata nel settore ambientale: progetta e realizza impianti per il trattamento delle acque reflue civili…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCastrezzato, ItalyHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“YOUR SPECIALIST IN BIOGAS TECHNOLOGY Set up in 1990, Conveco and his partner Progeco, based in Northern Italy, have always focused the unique features and synergies in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBoise, ID, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Digester Doc is a research laboratory in Boise, Idaho, that specializes in working with anaerobic digesters to maximize energy output, lowering our carbon footprint or generating…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNavan, IrelandHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Harp Renewables is now part of Viably.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“For over 20 years bioCycle™ has been at the forefront of the wastewater industry in Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNeu-anspach, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Wir sind die Verfahrenstechnik Schweitzer GmbH - wir stehen für langjährige Kompetenz und Expertise auf dem Gebiet der Klärschlammanlagen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMurrow, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We believe wholeheartedly in anaerobic digestion technology and the important part it plays in the UK's future green energy generation strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTaunton, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“QUBE Renewables is a cutting-edge technology provider who design, manufacture, and deliver small-scale Anaerobic Digesters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWaterloo, ON, CanadaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“We make anaerobic digesters and industrial wastewater treatment systems run better.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCorreggio, ItalyHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Dedicated technology for processing livestock slurry, biogas and civil/industrial effluents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTibohine, IrelandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Biocore Environmental Ltd was founded in 2010 and specializes in the development and operation of Anaerobic Digestion (AD Plants)”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchValinhos, BrazilHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Aliamos experiência, tecnologia e melhor custo-benefício para indicar a solução mais adequada para o tratamento de lodo industrial e municipal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVenray, NetherlandsHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“With more than 60 reference projects and more than 50 employees today, Biogas Plus is a leading organization in the biogas sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPiacenza, ItalyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Agrosistemi S.r.l.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Organic Solution Management believes the management of organic waste and by-products is best handled through Anaerobic Digestion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNüziders, AustriaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“EnvironTec is an Austrian engineering firm specializing in biogas technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWolfurt, AustriaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“AAT offers plant design, process technology and equipment for biogas plants and anaerobic digestion at wastewater treatment plants.”

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

Showing 25 of 188 sewage sludge digesters suppliers worldwide

See the full list, filter by size, metro and specialty, and access 429 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sewage sludge digesters suppliers worldwide at a glance

As of Nov 6, 2026
31.3%Verified-email coverage
7.3Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Chennai
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
65
51-200
31
201-500
5
1,001-5,000
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 sewage sludge digesters suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “sewage sludge digesters suppliers” 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 429 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.

Sewage sludge digesters suppliers by location

2 lists · largest first

Every Sewage sludge digesters suppliers 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 “sewage sludge digesters suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sewage sludge digesters suppliers are there worldwide?

RevenueBase identified 188 company matches for sewage sludge digesters suppliers 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?

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

Which country has the most sewage sludge digesters suppliers?

The United Kingdom leads with 41 companies, followed by the United States (25). Every sewage sludge digesters suppliers list by country and city is linked on this page.

Which city has the most sewage sludge digesters suppliers?

Chennai leads with 3 company records, followed by London (3) and Castrezzato (2).

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 429 professional contacts with verified work emails tracked across these 188 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.