Company lists · Data refreshed September 2026

Top 25 Municipal composting companies based in Canada

RevenueBase identified 189 municipal composting companies headquartered in Canada as of September 2026 and tracks 4,115 professional contacts across them, including 1,070 with verified work emails. Toronto is the largest hub.

This list covers municipal composting companies headquartered in Canada, 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 15, 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 15, 2026 86% judged on-target in blind review
189Companies
4,115Contacts tracked
1,070Verified emails
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The 25 largest municipal composting companies based in Canada

Ranked by team size
Top 25 of 189 municipal composting companies based in Canada, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to municipal composting 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 evidenceMarkham, ON, CanadaHQ checked Sep 15, 20261,001-5,000485 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
2Partial evidenceOakville, ON, CanadaHQ checked Sep 15, 20261,001-5,000334 contacts →

Partial evidence

“Emterra Group is a family-owned, Canadian leader in recycling & waste management, serving industrial, commercial, residential and municipal customers in Canada and the USA.”

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceMontréal-est, QC, CanadaHQ checked Sep 15, 20261,001-5,000223 contacts →

Indirect evidence

“Matrec, division québécoise de GFL Environmental Inc, est un chef de file incontournable en valorisation des matières résiduelles.”

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceBerthierville, QC, CanadaHQ checked Sep 15, 2026501-1,000119 contacts →

Indirect evidence

“Entreprise familiale digne de confiance depuis 1960, EBI est synonyme d’efficacité et d’innovation.”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceBrossard, QC, CanadaHQ checked Sep 15, 2026201-500101 contacts →

Indirect evidence

“Ricova, a global leader in waste management and recycling, offers comprehensive solutions for the collection, sorting, and recovery of recyclable materials.”

Source: RevenueBase Database · checked Sep 15, 2026
6Partial evidenceLachute, QC, CanadaHQ checked Sep 15, 2026201-50098 contacts →

Partial evidence

“Desservant maintenant 228 municipalités membres ou clientes, Tricentris est la plus importante organisation de tri au Québec.”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceCalgary, AB, CanadaHQ checked Sep 15, 202651-20071 contacts →

Indirect evidence

“Collective Waste Solutions is a locally owned Alberta based waste management company operating since 2006.”

Source: RevenueBase Database · checked Sep 15, 2026
8Indirect evidenceEtobicoke, ON, CanadaHQ checked Sep 15, 2026201-50062 contacts →

Indirect evidence

“U-Pak delivers sustainable waste management solutions for businesses in Ontario and across the country.”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceMont-saint-hilaire, QC, CanadaHQ checked Sep 15, 202651-20056 contacts →

Indirect evidence

“VIRIDIS ENVIRONNEMENT, est une importante entreprise québécoise qui a bâti sa renommée dans le recyclage des matières résiduelles fertilisantes (MRF) et qui est fière partenaire…”

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidenceVictoriaville, QC, CanadaHQ checked Sep 15, 202651-20056 contacts →

Indirect evidence

“Gaudreau Environnement Inc is a company based out of 365 Boul de la Bonaventure, Victoriaville, Quebec, Canada.”

Source: RevenueBase Database · checked Sep 15, 2026
11Partial evidenceOttawa, ON, CanadaHQ checked Sep 15, 202651-20053 contacts →

Partial evidence

“Food Cycle Science (FCS) is a Canadian clean-tech company that designs, sells and distributes food waste management solutions for homes, businesses and municipalities.”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 15, 202611-5048 contacts →

Indirect evidence

“Here at Waste Logic, we’re on a mission to do the right thing for our team, customers, community, and the environment.”

Source: RevenueBase Database · checked Sep 15, 2026
13Indirect evidenceNew Westminster, BC, CanadaHQ checked Sep 15, 2026201-50039 contacts →

Indirect evidence

“Urban Impact was launched as the first multi-material recycling company in Metro Vancouver.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceAurora, ON, CanadaHQ checked Sep 15, 202651-20038 contacts →

Indirect evidence

“As a recognized leader in smart, customizable recycling and waste management solutions, CleanRiver is committed to helping customers meet their environmental stewardship goals…”

Source: RevenueBase Database · checked Sep 15, 2026
15Partial evidenceStoney Creek, ON, CanadaHQ checked Sep 15, 202651-20038 contacts →

Partial evidence

“AIM is your technology and full-service partner of organic waste management solutions for the municipal, industrial, commercial, and institutional marketplace / or sectors.”

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceLondon, ON, CanadaHQ checked Sep 15, 202651-20031 contacts →

Indirect evidence

“Since 1991, TRY Recycling Inc.”

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidenceVancouver, BC, CanadaHQ checked Sep 15, 202611-5029 contacts →

Indirect evidence

“Recycling Alternative has been an integral part of Vancouver’s recycling landscape since 1989.”

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceBeaver County, AB, CanadaHQ checked Sep 15, 202651-20028 contacts →

Indirect evidence

“For over 30 years, Claystone Waste Ltd.”

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidenceCambridge, ON, CanadaHQ checked Sep 15, 202651-20027 contacts →

Partial evidence

“Lystek is an award-winning organic materials recovery firm with proven solutions that is helping municipalities and other generators reduce waste, costs, odors and greenhouse gas…”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceLévis, QC, CanadaHQ checked Sep 15, 202611-5026 contacts →

Indirect evidence

“USD vous propose une gamme variée de produits ainsi que des services clés en main afin de répondre à tous vos besoins en gestion de matières résiduelles : Collecte des déchets…”

Source: RevenueBase Database · checked Sep 15, 2026
21Indirect evidenceToronto, ON, CanadaHQ checked Sep 15, 202611-5026 contacts →

Indirect evidence

“Recycle More.”

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceMontréal, QC, CanadaHQ checked Sep 15, 2026201-50026 contacts →

Indirect evidence

“Nous pouvons répondre à vos besoins en matière de service d'enlèvement, de récupération, de traitement et d'élimination des matières résiduelles, du recyclage et du compost.”

Source: RevenueBase Database · checked Sep 15, 2026
23Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 15, 20261-1025 contacts →

Indirect evidence

“Integrity Waste Solutions is rooted in our local community, meaning we bring you our best, for the betterment of the place we call home.”

Source: RevenueBase Database · checked Sep 15, 2026
24Indirect evidenceCoquitlam, BC, CanadaHQ checked Sep 15, 202651-20025 contacts →

Indirect evidence

“WCS offers custom waste management solutions for commercial businesses and multi-family buildings in the Vancouver region.”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidenceRichmond, BC, CanadaHQ checked Sep 15, 202651-20023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 189 municipal composting companies based in Canada

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Municipal composting companies based in Canada at a glance

As of Sep 15, 2026
26.0%Verified-email coverage
21.8Average contacts per company
11-50Median size (employees)
7.4%Largest-city concentration · Toronto
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
58
51-200
32
201-500
9
501-1,000
5
1,001-5,000
5
10001+
2

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 189 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 municipal composting 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.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “municipal composting 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 municipal composting 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 municipal composting companies, and records with no verified work email. Companies headquartered outside Canada 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, 1,070 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 15, 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 municipal composting 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 municipal composting companies are there based in Canada?

RevenueBase identified 189 municipal composting companies headquartered in Canada 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?

Miller Waste Systems INC, headquartered in Markham, tops this list with the largest team on record.

Which city has the most municipal composting companies?

Toronto leads with 14 headquartered companies, followed by Calgary (10) and Vancouver (8).

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 1,070 verified decision-maker contacts tracked across these 189 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 15, 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.