Company lists · Data refreshed September 2026

Top 25 Osha consulting firms based in Canada

RevenueBase identified 538 osha consulting firms headquartered in Canada as of September 2026 and tracks 4,965 professional contacts across them, including 2,253 with verified work emails. Calgary is the largest hub.

This list covers osha consulting firms 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 29, 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 29, 2026 86% judged on-target in blind review
538Companies
4,965Contacts tracked
2,253Verified emails
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The 25 largest osha consulting firms based in Canada

Ranked by team size
Top 25 of 538 osha consulting firms based in Canada, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to osha consulting firms: 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 evidenceMississauga, ON, CanadaHQ checked Sep 29, 20261,001-5,000895 contacts →

Indirect evidence

“Pinchin Ltd.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceCalgary, AB, CanadaHQ checked Sep 29, 2026201-500148 contacts →

Indirect evidence

“Safety Boss Providing A Full Complement Of Safety Services, Experienced Personnel And Field Proven Equipment.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceMontréal, QC, CanadaHQ checked Sep 29, 202651-200141 contacts →

Indirect evidence

“LE GROUPE GESFOR POIRIER, PINCHIN INC.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceQuébec, QC, CanadaHQ checked Sep 29, 202651-200134 contacts →

Indirect evidence

“Chef de file en gestion de la santé et sécurité du travail (SST), Novo accompagne les entreprises, avec professionnalisme et passion, afin de leur permettre de créer des milieux…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceCampbell River, BC, CanadaHQ checked Sep 29, 2026501-1,000108 contacts →

Indirect evidence

“At Domcor Health, Safety & Security Inc, we are all about service, a quality that can only be built on a foundation of experience, knowledge and practice.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLévis, QC, CanadaHQ checked Sep 29, 202651-200105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceMarkham, ON, CanadaHQ checked Sep 29, 202651-20098 contacts →

Indirect evidence

“4S is an occupational health and safety advisory firm that ensures compliance and protects companies and their employees with a “live” occupational and safety management program.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceSainte-julie, QC, CanadaHQ checked Sep 29, 202651-20096 contacts →

Indirect evidence

“Santinel œuvre dans le milieu de la santé et de la sécurité au travail (SST) depuis des décennies.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceFort St John, BC, CanadaHQ checked Sep 29, 2026201-50088 contacts →

Indirect evidence

“Industrial Safety Specialists.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceAjax, ON, CanadaHQ checked Sep 29, 2026201-50085 contacts →

Indirect evidence

“We are committed to training, education, and full-service solutions to help companies build a strong safety culture so that everyone goes home safely at the end of each and every…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceSaint-eustache, QC, CanadaHQ checked Sep 29, 202651-20080 contacts →

Indirect evidence

“Brogan Fire & Safety is an industry leader in safety supplies and services.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceMississauga, ON, CanadaHQ checked Sep 29, 202651-20078 contacts →

Partial evidence

“ECOH is a highly respected Canadian environmental, health and safety consulting company specializing in environmental management, hazardous materials, and occupational hygiene and…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLondon, ON, CanadaHQ checked Sep 29, 202651-20072 contacts →

Partial evidence

“OSG is a national leader in workplace health and safety, delivering training, consulting, and software solutions that help organizations operate safer, smarter, and more…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceCharlesbourg, CanadaHQ checked Sep 29, 202611-5067 contacts →

Indirect evidence

“Crée en 2010, SSTConsultants est une firme spécialisée en gestion de la santé et sécurité sur les chantiers de construction.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceCalgary, AB, CanadaHQ checked Sep 29, 202651-20063 contacts →

Indirect evidence

“For over 20 years, customers have trusted Concept Controls to help them find the best solutions to their workplace safety challenges.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceQuébec, CanadaHQ checked Sep 29, 202651-20057 contacts →

Indirect evidence

“For over twenty years, MEDIAL has specialized in the complex fields related to occupational health and safety, as well as those related to disability management and workplace…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceDundas, ON, CanadaHQ checked Sep 29, 202611-5052 contacts →

Indirect evidence

“Worksite Safety Compliance Centre is Canada's leading provider of simple, effective, and accessible occupational health and safety training and services.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceNew Westminster, BC, CanadaHQ checked Sep 29, 202611-5046 contacts →

Indirect evidence

“The BC Construction Safety Alliance (BCCSA) is a not-for-profit association that provides services to over construction companies employing approximately workers.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceToronto, ON, CanadaHQ checked Sep 29, 202611-5045 contacts →

Indirect evidence

“The mission of the Occupational Health Clinics for Ontario Workers is to protect workers and their communities from occupational disease, injuries and illnesses, to support their…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceVaughan, ON, CanadaHQ checked Sep 29, 202651-20037 contacts →

Indirect evidence

“The Safeline Group of Companies includes Safeline Management, Safeline Paralegal, RER Construction Services, Reco Services and Safeline Ottawa.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceDartmouth, NS, CanadaHQ checked Sep 29, 202651-20035 contacts →

Partial evidence

“ALL-TECH Environmental Services Limited is an Atlantic Canada–owned and operated consulting firm, proudly serving the region since 1993.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceCalgary, AB, CanadaHQ checked Sep 29, 202651-20033 contacts →

Indirect evidence

“We are committed to our clients/partners, their needs and ensuring that the get the Quality Service they deserve.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceSherbrooke, QC, CanadaHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“Consultant en santé et sécurité au travail Gestionnaire de mutuelles Formations SST Pour des services à la carte, en pré-mutuelle ou en mutuelle de prévention, nous offrons aux…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceQuébec, QC, CanadaHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“Nous sommes une firme de conseillers en santé sécurité du travail couvrant la formation, la prévention et la gestion des dossiers d'indemnisation.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceMontreal, QC, CanadaHQ checked Sep 29, 202651-20027 contacts →

Indirect evidence

“Fondée en 1997, Solution Santé Sécurité s’engage avec bienveillance dans la prévention, la gestion et la formation pour protéger les travailleur·euse·s et assister les…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 538 osha consulting firms based in Canada

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Osha consulting firms based in Canada at a glance

As of Sep 29, 2026
45.4%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
11.2%Largest-city concentration · Calgary
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
369
11-50
127
51-200
34
201-500
5
501-1,000
1
1,001-5,000
1

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 538 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 osha consulting firms, 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 “osha consulting firms”. 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 osha consulting firms), 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 osha consulting firms, 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, 2,253 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 29, 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 osha consulting firms, 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 osha consulting firms are there based in Canada?

RevenueBase identified 538 osha consulting firms 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?

Pinchin In Canada, headquartered in Mississauga, tops this list with the largest team on record.

Which city has the most osha consulting firms?

Calgary leads with 60 headquartered companies, followed by Edmonton (34) and Toronto (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 2,253 verified decision-maker contacts tracked across these 538 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 29, 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.