Company lists · Data refreshed October 2026

Top 25 Carbon accounting services construction companies based in Canada

RevenueBase identified 54 company matches for carbon accounting services construction companies associated with Canada as of October 2026 and tracks 450 professional contacts across them, including 207 with verified work emails. Toronto is the largest hub.

This list covers company matches for carbon accounting services construction companies associated with Canada, 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 October 9, 2026.

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 Oct 9, 2026 How this list was built
54Companies
450Contacts tracked
207Verified emails
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The 25 largest carbon accounting services construction companies based in Canada

Ranked by team size
Top 25 of 54 company matches for carbon accounting services construction companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchMontréal, CanadaHQ recorded Oct 9, 202651-20077 contacts →

Exact match

“Akonovia helps you with your energy efficiency and decarbonization goals.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchVancouver, BC, CanadaHQ recorded Oct 9, 202611-5033 contacts →

Exact match

“Ostrom Climate is one of North America’s leading providers of carbon management solutions.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchLaval, QC, CanadaHQ recorded Oct 9, 202611-5027 contacts →

Exact match

“Enviro-Experts : Génie et environnement.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchCalgary, CanadaHQ recorded Oct 9, 202611-5022 contacts →

Exact match

“Arbor is a carbon accounting platform that helps companies calculate and reduce emissions to reach net zero.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchBrossard, QC, CanadaHQ recorded Oct 9, 202611-5021 contacts →

Exact match

“Depuis 2003, Énergénia met l’ingénierie mécanique, l’ingénierie électrique et les contrôles au service de l’efficacité énergétique de vos bâtiments.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Oct 9, 20261-1018 contacts →

Exact match

“Let's do good and do well.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchVancouver, BC, CanadaHQ recorded Oct 9, 202611-5018 contacts →

Exact match

“At Green Sky, we believe meaningful climate action begins with informed strategy and verifiable data.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchToronto, CanadaHQ recorded Oct 9, 202611-5018 contacts →

Exact match

“Adaptis is a decision-support platform for whole life cycle carbon reduction planning of existing and new construction buildings.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchVancouver, BC, CanadaHQ recorded Oct 9, 202611-5017 contacts →

Exact match

“Engineering a restored and thriving future by decarbonizing the building sector.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchEdmonton, AB, CanadaHQ recorded Oct 9, 20261-1015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchCalgary, AB, CanadaHQ recorded Oct 9, 202611-5010 contacts →

Exact match

“MICONE Consulting Inc.(MICONE) is a multi-disciplinary firm of experienced professional engineers and scientists.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchCambridge, ON, CanadaHQ recorded Oct 9, 202611-509 contacts →

Exact match

“Since 1990 we have been an integrated partner to our clients providing expert advice in building systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Oct 9, 202611-509 contacts →

Exact match

“CarbonSuite is a Built for NetSuite Carbon Accounting and Sustainability Reporting solution.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchMontreal, QC, CanadaHQ recorded Oct 9, 20261-109 contacts →

Exact match

“STUDIO CARBONE est une structure de conseil en carboneutralité des bâtiments, quartiers et territoires qui est basée à Montréal et France, spécialisée dans l’accompagnement des…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchSherbrooke, QC, CanadaHQ recorded Oct 9, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchHarbour Main, NL, CanadaHQ recorded Oct 9, 20261-107 contacts →

Exact match

“We are a socially-focused firm providing consulting for climate-based action.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchOttawa, ON, CanadaHQ recorded Oct 9, 202611-506 contacts →

Exact match

“Polaris is a Canadian -based firm with a team of passionate energy and sustainability experts with extensive cross-sector experience that provides a variety of multi-disciplinary…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Oct 9, 20261-105 contacts →

Exact match

“Carbonzero has been a North American industry leader in greenhouse gas (GHG) measurement, reduction, and offsetting solutions for more than 15 years.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchMontréal, BC, CanadaHQ recorded Oct 9, 20261-105 contacts →

Exact match

“GHG Inventories / Carbon Footprint: We measure your impact according to ISO 14064-1 standards and the GHG Protocol.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchToronto, CanadaHQ recorded Oct 9, 20261-105 contacts →

Exact match

“CarbonOne is a carbon accounting platform purpose-built for food, agriculture, and consumer product companies.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchCalgary, AB, CanadaHQ recorded Oct 9, 202651-2003 contacts →

Exact match

“Clean Energy Solutions Inc (CES Inc) is a sustainable consulting firm based in Casablanca.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchMagog, QC, CanadaHQ recorded Oct 9, 202611-503 contacts →

Exact match

“Construction neuve, résidence de prestige et rénovations majeures Nous assurons l’ensemble des expertises professionnelles pour réaliser votre projet de maison haut de gamme selon…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchVancouver, BC, CanadaHQ recorded Oct 9, 20261-102 contacts →

Exact match

“EELO Solutions is a boutique and unique energy and carbon management consulting firm established in 2011.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchOttawa, ON, CanadaHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Carbonikfirm is a newly established consulting firm, specializing in carbon markets, GHG accounting, and carbon credit creation.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Bosetech focuses on carbon reduction solutions in the industrial and commercial sectors.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 54 carbon accounting services construction companies based in Canada

See the full list, filter by size, metro and specialty, and access 207 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Carbon accounting services construction companies based in Canada at a glance

As of Oct 9, 2026
46.0%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
20.4%Largest-city concentration · Toronto
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
17
51-200
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 54 companies.

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.
What qualifies
Company records associated with Canada whose business descriptions match “carbon accounting services construction companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 207 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 October 9, 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.

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 “carbon accounting services construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many carbon accounting services construction companies are there based in Canada?

RevenueBase identified 54 company matches for carbon accounting services construction companies associated with Canada as of October 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?

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

Which city has the most carbon accounting services construction companies?

Toronto leads with 11 company records, followed by Vancouver (10) and Calgary (6).

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 207 professional contacts with verified work emails tracked across these 54 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 October 9, 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.