Company lists · Data refreshed November 2026

Top 25 Confined space entry consultants worldwide

RevenueBase identified 495 company matches for confined space entry consultants worldwide as of November 2026 and tracks 3,758 professional contacts across them, including 912 with verified work emails. The United States is the largest market and Bakersfield the largest hub.

This list covers company matches for confined space entry consultants worldwide, 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 November 6, 2026. Country and city lists for confined space entry consultants follow the table.

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 Nov 6, 2026 How this list was built
495Companies
3,758Contacts tracked
912Verified emails
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The 25 largest confined space entry consultants worldwide

Ranked by team size
Top 25 of 495 company matches for confined space entry consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchZwolle, NetherlandsHQ recorded Nov 6, 2026201-500181 contacts →

Exact match

“Maak van veiligheid een zekerheid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMansfield, United KingdomHQ recorded Nov 6, 202651-200126 contacts →

Exact match

“Fully accredited health and safety training providers for all industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEast Bendigo, AustraliaHQ recorded Nov 6, 2026201-500106 contacts →

Exact match

“Consultants & Trainers in Emergency Rescue, Confined Spaces, Working at Height and suppliers of Rescue and Safety equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGreensburg, PA, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“With offices in Pittsburgh, Roselle, and Chicago, Amerisafe Group, offers full-service safety consulting, training, rescue, and occupational health services for all types of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEccleshall, United KingdomHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“As the professional services arm of Arco Ltd, we are UK's leading provider of Working at Height, Confined Space and Respiratory services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSector 6, RomaniaHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Seatbelt Consulting aims to be an active partner that will not turn into a simple transmitter and "reader" of the legislation, but to provide viable and innovative solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLively, ON, United StatesHQ recorded Nov 6, 202611-5064 contacts →

Exact match

“At Natt Safety Services, we are committed to adding value to your company while keeping safety as our number one priority.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPoling, United KingdomHQ recorded Nov 6, 2026201-50062 contacts →

Exact match

“Rescue 2 are a company formed of 2 services that complement each other.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Roco Rescue, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMichigan City, LA, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“JSS Safety & Rescue (JSS) is one of the most trusted contract safety and rescue service companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPoisy, FranceHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Expert de la sécurité liée aux travaux en hauteur depuis 1997.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBournemouth, United KingdomHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Specialising in services in relation to Respiratory Protective and Confined Space Equipment, our aim is to provide whatever is required in relation to these areas of safety…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“QualSafe Solutions is a leading provider of safety staffing services and confined space rescue teams for the construction and manufacturing industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRecife, BrazilHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“A Ranger SMS surgiu de uma necessidade das empresas em atender a segurança e saúde do trabalhador, bem como as normas vigente do ministério do trabalho.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAraraquara, BrazilHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“A MÁFER ENGENHARIA LTDA é uma empresa do ramo de Gerenciamento e Consultoria, que atua principalmente na Gestão de Segurança do Trabalho, Meio Ambiente, Saúde Ocupacional e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRosenberg, TX, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“MacKnight Safety is a provider of essential safety services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDayton, OH, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“OSHA Safety Trainings Confined Space Standby & Rescue AED Sales & Service Workplace CPR & First Aid Training Firefighter Safe is comprised of safety professionals who have…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBakersfield, CA, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“SERVICES WE PROVIDE- On-Site Rescue Services: Confined Space Rescue High Angle Rescue Suspension Trauma Rescue IDLH Rescue - Safety Professional & Consulting Services - Fixed Gas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“SafZone Field Services is an industry leader providing consulting services, customized on-site safety programs with certified experts, precision-engineered spill containment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Safety Compliance Services has been helping business and industry in complying with OSHA regulations and providing for the safety of their employees since 1993.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOakville, ON, CanadaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Safety Design Strategies (SDS) is a leading Occupational Health and Safety services company in the Greater Toronto Area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMoorabbin, AustraliaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Workplace Access & Safety provides independent height safety consultancy services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWilliston, ND, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Guidance, Compliance, Security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPlan-les-ouates, SwitzerlandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Présente sur Genève, Fribourg et Neuchâtel, la société F4S, de son nom complet Fair 4 Safety SA, a été créée en 2006.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFort Mcmurray, AB, CanadaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Evolved Industrial solutions Automated Confined Space Management solutions provide enhanced control of confined space atmospheric conditions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 495 confined space entry consultants worldwide

See the full list, filter by size, metro and specialty, and access 912 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Confined space entry consultants worldwide at a glance

As of Nov 6, 2026
24.3%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · Bakersfield
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
314
11-50
135
51-200
31
201-500
8
501-1,000
1
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for confined space entry consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “confined space entry consultants” 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. 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 912 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 November 6, 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.

Confined space entry consultants by location

4 lists · largest first

Every Confined space entry consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “confined space entry consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many confined space entry consultants are there worldwide?

RevenueBase identified 495 company matches for confined space entry consultants worldwide as of November 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?

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

Which country has the most confined space entry consultants?

The United States leads with 90 companies, followed by Canada (46) and Italy (44). Every confined space entry consultants list by country and city is linked on this page.

Which city has the most confined space entry consultants?

Bakersfield leads with 6 company records, followed by Rio De Janeiro (5) and Calgary (4).

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 912 professional contacts with verified work emails tracked across these 495 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 November 6, 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.