Company lists · Data refreshed September 2026

Top 25 Solar consulting companies based in Toronto, Canada

RevenueBase identified 80 solar consulting companies headquartered in Toronto, Canada as of September 2026 and tracks 668 professional contacts across them, including 263 with verified work emails. Across Canada, Toronto is the largest hub for this category.

This list covers solar consulting companies headquartered in Toronto, 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 30, 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 30, 2026 86% judged on-target in blind review
80Companies
668Contacts tracked
263Verified emails
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The 25 largest solar consulting companies based in Toronto, Canada

Ranked by team size
Top 25 of 80 solar consulting companies based in Toronto, Canada, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to solar consulting 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 evidenceToronto, ON, CanadaHQ checked Sep 30, 202651-200153 contacts →

Indirect evidence

“Exactus Energy is a professional services firm operating across the United States and Canada.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 202651-20055 contacts →

Indirect evidence

“EM-ONE is an engineering and technology firm focused on accelerating the sustainable energy transition in Africa.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceToronto, ON, CanadaHQ checked Sep 30, 202651-20051 contacts →

Partial evidence

“GOLDBECK SOLAR is a leading provider of construction, operation, and maintenance services for large photovoltaic power plants to commercial and industrial customers globally.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 202611-5030 contacts →

Indirect evidence

“Enerlife helps owners and managers achieve the full potential of their buildings, drawing on our dynamic national database and experience with leading organizations to provide…”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceToronto, ON, CanadaHQ checked Sep 30, 202611-5029 contacts →

Partial evidence

“Great Circle Solar Management Corporation (“GCS”) is a specialized and independent provider of comprehensive solar management and operational services to leading institutional…”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 202611-5027 contacts →

Indirect evidence

“Noventa is a renewable energy company providing proprietary solutions to reduce carbon emissions and manage energy costs through a full suite of services that range from…”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 202611-5023 contacts →

Indirect evidence

“We are a full-service electrical engineering firm specialized in solving challenges using emerging cleantech power solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 202611-5020 contacts →

Indirect evidence

“The most lightweight, flexible, and competitive business model in the industry.”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 30, 202611-5014 contacts →

Partial evidence

“Solar Power Network is a Canadian, privately-held company – headquartered in Toronto and also operating in Japan, the US and Australia.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceToronto, CanadaHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

“Watershed offers science and technology based solutions to enable the transition to sustainability.”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceToronto, ON, CanadaHQ checked Sep 30, 202611-5012 contacts →

Partial evidence

“Moose Power is one of Ontario’s leading full-service solar developers, specializing in commercial, industrial, and multi-residential rooftop solar projects.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 20261-1012 contacts →

Indirect evidence

“Energy@Work Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceToronto, ON, CanadaHQ checked Sep 30, 20261-1011 contacts →

Partial evidence

“Quwa Smart Services Inc (QSS) is a dynamic engineering consulting firm specializing in Energy Management, Decarbonization and Smart Technology Solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 20261-108 contacts →

Indirect evidence

“INTOCHARGE stands at the forefront of sustainable projects, specializing in electrical consultation and installation for both residential and commercial clients.”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceToronto, ON, CanadaHQ checked Sep 30, 20261-107 contacts →

Partial evidence

“Compass Energy Consulting (“Compass”) is a boutique management consulting firm that is focused on providing strategic, technical, financial, and development support to the…”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceToronto, CanadaHQ checked Sep 30, 202651-2007 contacts →

Partial evidence

“Internat Energy Solutions Canada (IESC) was acquired by Dillon Consulting Limited in 2023.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“At KWM we believe that successful advice goes beyond the achievement of outputs and goals, to empowering our clients to respond in a manner that meets the needs of today and…”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceToronto, ON, CanadaHQ checked Sep 30, 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 30, 2026
19Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 20261-105 contacts →

Indirect evidence

“AUX Energy – A Hydro One energy solutions company.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceToronto, ON, CanadaHQ checked Sep 30, 202611-505 contacts →

Partial evidence

“Smart and sustainable energy solutions: solar energy, EV chargers, energy storage systems & more.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 202651-2004 contacts →

Indirect evidence

“At EcoVolt Electric, we are committed to driving a sustainable energy future.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceToronto, ON, CanadaHQ checked Sep 30, 202651-2003 contacts →

Partial evidence

“Heliolytics’ consulting services improve the operations of renewable power assets with the use of our proprietary site inspection and data analytics tools and insights.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceToronto, ON, CanadaHQ checked Sep 30, 202611-503 contacts →

Partial evidence

“AB SOLAR is a Solar PV energy solutions company focused on providing energy solutions to commercial property owners in the Greater Toronto Area.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceToronto, ON, CanadaHQ checked Sep 30, 20261-103 contacts →

Indirect evidence

“As Canada transitions to a low-carbon economy, we believe that sustainability will drive business growth in every sector.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 80 solar consulting companies based in Toronto, Canada

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Solar consulting companies based in Toronto, Canada at a glance

As of Sep 30, 2026
39.4%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
28
51-200
7
201-500
1

Email recency for this list is measured across the whole Canada list rather than for Toronto, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 80 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 solar consulting 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 Toronto, Canada whose own description of what they do matches “solar consulting 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 solar consulting 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 solar consulting companies, and records with no verified work email. Companies headquartered outside Toronto 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, 263 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 30, 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.

Solar consulting companies by metro in Canada

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 solar consulting 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 solar consulting companies are there based in Toronto, Canada?

RevenueBase identified 80 solar consulting companies headquartered in Toronto, 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?

Exactus Energy, headquartered in Toronto, tops this list with the largest team on record.

Which city in Canada has the most solar consulting companies?

Toronto leads Canada with 80 headquartered companies, followed by Calgary (68) and Edmonton (30).

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 263 verified decision-maker contacts tracked across these 80 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 30, 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.