Company lists · Data refreshed November 2026

Top 25 Confined space entry services worldwide

RevenueBase identified 213 company matches for confined space entry services worldwide as of November 2026 and tracks 2,033 professional contacts across them, including 500 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 services 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 services 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
213Companies
2,033Contacts tracked
500Verified emails
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The 25 largest confined space entry services worldwide

Ranked by team size
Top 25 of 213 company matches for confined space entry services 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 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact matchLively, ON, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“For 25 years, Natt Group has been dedicated to keeping people safe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact 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
12Exact 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
13Exact matchTenby, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Established in 1993, our expertise have grown in the field of confined space cleaning and media removal, offering solutions to the most challenging of problems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchParadise, NL, CanadaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“TRR offers difficult access & emergency response solutions for clients who are exposed to risky situations beyond the norm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchAlbany, NY, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Providing Industrial, Construction and Emergency Service Organizations with the latest in rescue techniques and offering highly-trained stand-by rescue teams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBurnley, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Originally founded in 1983, PMP Utilities has over 30 years’ experience of safe working in high risk confined spaces; providing bespoke engineering solutions and becoming renowned…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWestwood, MA, United StatesHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“We provide Technical Rescue Teams for Confined Space, High Angle, and Water Rescue.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBlackwater, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“With over 20 years experience, At Height Services have become a worldwide authority in the fields of Confined Space, Work at Height and onsite Rescue Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPasadena, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“At Choice Rescue & Safety Services LLC, our mission is to be your first choice for all things industrial rescue and safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEtang-salé, ReunionHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Our company realize hard-access works, either in industrial or urban environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchIrthlingborough, United KingdomHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Altitude Safety has grown to become one of the UK’s leading suppliers of Confined Space and Site Safety Equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCarrollton, TX, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Tech Safety Lines has provided certified rescue systems, specialized training, and safety consulting for high-risk industries for more than 20 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBlackpool, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Experience Driven Training Driven by a passion to protect and teach, our ex-service and industry specialists pass on their lessons learned to anyone working in challenging…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGranby, QC, CanadaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Services Sauvetage Technique offre son expertise aux travailleurs dans le but d’améliorer leur sécurité.”

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

Showing 25 of 213 confined space entry services worldwide

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Confined space entry services worldwide at a glance

As of Nov 6, 2026
24.6%Verified-email coverage
9.5Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Bakersfield
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
92
11-50
88
51-200
23
201-500
5
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 services are linked below.
What qualifies
Company records worldwide whose business descriptions match “confined space entry services” 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 500 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 services by location

3 lists · largest first

Every Confined space entry services 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 services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many confined space entry services are there worldwide?

RevenueBase identified 213 company matches for confined space entry services 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 services?

The United States leads with 42 companies, followed by the United Kingdom (40) and Canada (26). Every confined space entry services list by country and city is linked on this page.

Which city has the most confined space entry services?

Bakersfield leads with 4 company records, followed by Ra (4) and Sao Paulo (3).

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 500 professional contacts with verified work emails tracked across these 213 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.