Company lists · Data refreshed September 2026

Top 11 Composting facilities based in Switzerland

RevenueBase identified 33 composting facilities headquartered in Switzerland as of September 2026 and tracks 127 professional contacts across them, including 55 with verified work emails. Amriswil is the largest hub.

This list covers composting facilities headquartered in Switzerland, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
33Companies
127Contacts tracked
55Verified emails
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The 11 largest composting facilities based in Switzerland

Ranked by team size
Top 11 of 33 composting facilities based in Switzerland, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to composting facilities: 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 evidenceWinterthur, SwitzerlandHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“Since 2012, Kompotoi has been developing, renting, and selling ecological sanitation solutions that conserve water and close natural cycles.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidencePosieux, SwitzerlandHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“Located in Posieux/Hauterive FR, the SAIDEF plant, which has been in operation since 2001, treats and recycles waste from 158 municipalities in Fribourg and the Broye region of…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceNiederurnen, SwitzerlandHQ checked Sep 19, 202651-20012 contacts →

Indirect evidence

“Die KVA Linth in Niederurnen/GL erfüllt im Dienst der Gesellschaft vielfältige Aufgaben.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceWeinfelden, SwitzerlandHQ checked Sep 19, 202651-20012 contacts →

Indirect evidence

“Auf umweltfreundliche Art erzeugt die KVA Thurgau aus Abfällen Energie in Form von Wärme und Strom.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceBuchs Sg, SwitzerlandHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Der VfA steht für Entsorgungs- und Verwertungssicherheit und ist ein bedeutendes Glied in der Kreislaufwirtschaft.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceZurich, SwitzerlandHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Die Biogas Zürich AG verwertet biogene Abfälle aus Zürich und der Region zu erneuerbarem Biogas und hochwertigen Düngeprodukten.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceSpiez, SwitzerlandHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Die Oberland Energie AG setzt neue in der Verwertung von biogenen Abfällen und der Nutzung erneuerbarer Energien.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceRegensdorf, SwitzerlandHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“Wir sind ein regionales Entsorgungs- und Recyclingunternehmen mit angegliedertem Transportunternehmen, Sortierwerk und Rohstoffhandel.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceFounex, SwitzerlandHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Established in 2020, the Community Compost Association is an initiative to encourage our community to reduce waste and regenerate our soil.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceDüdingen, SwitzerlandHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceZunzgen, SwitzerlandHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Alles rund um die Entsorgung”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 11 of 33 composting facilities based in Switzerland

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Composting facilities based in Switzerland at a glance

As of Sep 19, 2026
43.3%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · Amriswil
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
8
51-200
4

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 33 companies.

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 composting facilities, 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.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “composting facilities”. 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 composting facilities), 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 composting facilities, and records with no verified work email. Companies headquartered outside Switzerland are excluded even when they keep an office there.
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, 55 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 19, 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.

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 composting facilities, 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 composting facilities are there based in Switzerland?

RevenueBase identified 33 composting facilities headquartered in Switzerland 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?

Kompotoi, headquartered in Winterthur, tops this list with the largest team on record.

Which city has the most composting facilities?

Amriswil leads with 1 headquartered companies, followed by Buchs Sg (1) and Develier (1).

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 55 verified decision-maker contacts tracked across these 33 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 19, 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.