Company lists · Data refreshed September 2026

Top 15 Energy efficiency cooperatives based in Canada

RevenueBase identified 30 energy efficiency cooperatives headquartered in Canada as of September 2026 and tracks 527 professional contacts across them, including 221 with verified work emails. Toronto is the largest hub.

This list covers energy efficiency cooperatives 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 16, 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 16, 2026 86% judged on-target in blind review
30Companies
527Contacts tracked
221Verified emails
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The 15 largest energy efficiency cooperatives based in Canada

Ranked by team size
Top 15 of 30 energy efficiency cooperatives based in Canada, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy efficiency cooperatives: 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
1Partial evidenceDartmouth, NS, CanadaHQ checked Sep 16, 202651-200230 contacts →

Partial evidence

EfficiencyOne is a leading efficiency expert.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceMississauga, ON, CanadaHQ checked Sep 16, 202611-5080 contacts →

Indirect evidence

“We deliver solutions for our clients because we listen to their needs.”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceCalgary, AB, CanadaHQ checked Sep 16, 202651-20038 contacts →

Strong evidence

“Ecofitt Corporation is recognized as a premier "Clean Energy" solutions provider and has earned its unparalleled reputation as the premier distributor of high-efficiency water and…”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceToronto, ON, CanadaHQ checked Sep 16, 202651-20033 contacts →

Strong evidence

“Greensaver is Ontario's leading not-for-profit energy efficiency organization.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 202651-20015 contacts →

Indirect evidence

“L’efficacité énergétique est la santé de votre bâtiment.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceNorth York, ON, CanadaHQ checked Sep 16, 20261-1014 contacts →

Partial evidence

“Clean Air, Green Living, Smart Savings At Weaver Eco Home, we are committed to challenging industry standards and providing homeowners with innovative, energy-saving solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceTerrebonne, QC, CanadaHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“C-nergie est une entreprise spécialisée dans le domaine de l’efficacité énergétique.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceMontréal, CanadaHQ checked Sep 16, 20261-1011 contacts →

Indirect evidence

“PG Énergie est une jeune entreprise dynamique avec une expertise pointue dans les domaines d’efficacité énergétique et de la mécanique du bâtiment.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 16, 20261-106 contacts →

Partial evidence

“Impact Energy is a trusted name in energy consulting for small to medium size business.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceMontreal, QC, CanadaHQ checked Sep 16, 20261-106 contacts →

Partial evidence

“At Energy Economy, our passion for sustainability meets innovation.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceAbbotsford, BC, CanadaHQ checked Sep 16, 20261-104 contacts →

Strong evidence

“Headquartered in the Lower Mainland of British Columbia, Red Ryno Energy helps residential and business clients find energy efficient solutions for their properties.”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceNorth Vancouver, BC, CanadaHQ checked Sep 16, 20261-103 contacts →

Strong evidence

Energy Save New West is a community-based program designed to improve energy efficiency and reduce greenhouse gas emissions of residential homes and businesses in New Westminster.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceKitchener, ON, CanadaHQ checked Sep 16, 202651-2003 contacts →

Partial evidence

“Spenergy Certified Solutions is an Energy Service Provider that is determined to help its new and existing clients identify energy inefficiencies within their facilities and…”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceLondon, ON, CanadaHQ checked Sep 16, 20261-102 contacts →

Strong evidence

“At Energy Advisors Ontario, we provide sustainable solutions that help homeowners optimize energy usage, improve home efficiency, increase comfort, and reduce energy consumption.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceCanmore, AB, CanadaHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“When you choose to purchase your electricity and natural gas from Rocky Mountain Community Energy, you are actively investing in new renewable energy projects' design…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 15 of 30 energy efficiency cooperatives based in Canada

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Energy efficiency cooperatives based in Canada at a glance

As of Sep 16, 2026
41.9%Verified-email coverage
17.6Average contacts per company
1-10Median size (employees)
16.7%Largest-city concentration · Toronto
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
5
51-200
6

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 30 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 energy efficiency cooperatives, 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 “energy efficiency cooperatives”. 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 energy efficiency cooperatives), 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 energy efficiency cooperatives, 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, 221 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.

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 energy efficiency cooperatives, 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 energy efficiency cooperatives are there based in Canada?

RevenueBase identified 30 energy efficiency cooperatives 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?

Efficiencyone, headquartered in Dartmouth, tops this list with the largest team on record.

Which city has the most energy efficiency cooperatives?

Toronto leads with 5 headquartered companies, followed by Calgary (4) and Montreal (4).

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 221 verified decision-maker contacts tracked across these 30 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.