Company lists · Data refreshed November 2026
Top 25 Hazardous area classification engineers worldwide
RevenueBase identified 221 company matches for hazardous area classification engineers worldwide as of November 2026 and tracks 2,207 professional contacts across them, including 878 with verified work emails. The United Kingdom is the largest market and Brisbane the largest hub.
This list covers company matches for hazardous area classification engineers 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 hazardous area classification engineers 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.
The 25 largest hazardous area classification engineers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 663 contacts → | ||||
Exact match “BARTEC is a leading global provider of hazardous area safety and security solutions, products, and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 115 contacts → | ||||
Exact match “Cortem Group has more than 50 years of experience in the design and production of Explosion-protected products addressed to hazardous areas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 67 contacts → | ||||
Exact match “Herzig Engineering is a nationally licensed electrical engineering firm located in Kansas City, MO specializing in Electrical Safety.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 51 contacts → | ||||
Exact match “ARA Electrical Services is an electrical engineering and contracting company based in Victoria and operates all around Australia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 48 contacts → | ||||
Exact match “Fabricamos Equipamentos para Instalações Elétricas em Áreas Classificadas com Atmosferas Explosivas ou de uso Industrial.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 45 contacts → | ||||
Exact match “Global Experts in ATEX & IECEx Explosion Protection Engineering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 45 contacts → | ||||
Exact match “Cenelec Standards Inspections specialise in Electrical, Instrument and Mechanical Hazardous Area Inspection and Maintenance for clients in need of support to comply with the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 41 contacts → | ||||
Exact match “QGE offer a full electrical, instrumentation and control system design service, backed by the diverse technical expertise of our team.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 36 contacts → | ||||
Exact match “At ODM Electrical Contractors we specialise in providing the highest standards of electrical services in hazardous areas, industrial and commercial sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 32 contacts → | ||||
Exact match “When it comes to the safety of your employees, visitors, and company, you can't afford to take chances.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 31 contacts → | ||||
Exact match “Sigma-HSE is a global Process Safety provider with consulting offices in the UK, US and India.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 26 contacts → | ||||
Exact match “Lewellyn Technology is a national leader in workplace safety.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 22 contacts → | ||||
Exact match “Inlex is Australia's first and only IECEx certified inspection & maintenance facility - IECEx XRT Knowledgeable, focused and pragmatic, our team of experts provide our clients…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 20 contacts → | ||||
Exact match “Founded in the year 2006.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 20 contacts → | ||||
Exact match “Headquartered in Malaysia, with strong operations in Singapore, UAE, and India, Capeserve Energy is a fast-growing, multi-discipline engineering company delivering reliable…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 19 contacts → | ||||
Exact match “ELECTRICAL SOLUTIONS FOR HAZARDOUS AREAS EX Engineering specialise in the supply, modification, repair and design of Hazardous Area Electrical Equipment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 19 contacts → | ||||
Exact match “Located in Aberdeen Scotland, Europe’s oil capital, Wellhead Electrical Supplies provide an extensive range of electrical equipment for use within hazardous areas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 17 contacts → | ||||
Exact match “Elemera.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 16 contacts → | ||||
Exact match “Compliance Training & Engineering is a leading provider of integrated Electrical Hazardous Areas, High Voltage & Instrumentation services throughout Australia and Asia Pacific.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 16 contacts → | ||||
Exact match “From its inception Cable Systems Limited aimed at succeeding in providing customers with a fast and reliable service via in-depth stockholding and the efficient modification of a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 16 contacts → | ||||
Exact match “SAIEX is name for secure future and continuity in quality & services, The company has wide experience in design, manufacturing, supply of explosionproof products for hazardous…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 15 contacts → | ||||
Exact match “In accordance with ATEX, IECEx, CSA, and UL, we have been designing and manufacturing equipment for demanding hazardous areas and explosive atmospheres.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 15 contacts → | ||||
Exact match “Global specialists in the Design, Manufacture and Distribution of fully certified Hazardous Area Electrical Equipment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 15 contacts → | ||||
Exact match “Sermatex Consultoria e Comércio Ex Ltda.(Electrics Services and Materials for Explosive Atmospheres) was founded in Brazil, 1989 by Paulo Morais.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 14 contacts → | ||||
Exact match “We are a team of like-minded process safety specialists with a passion for what we do – making industry safer.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “hazardous area classification engineers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 221 hazardous area classification engineers worldwide
See the full list, filter by size, metro and specialty, and access 878 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Hazardous area classification engineers worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 hazardous area classification engineers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “hazardous area classification engineers” 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 878 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.
Hazardous area classification engineers by location
2 lists · largest firstEvery Hazardous area classification engineers 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 “hazardous area classification engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hazardous area classification engineers are there worldwide?
RevenueBase identified 221 company matches for hazardous area classification engineers 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?
Bartec tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most hazardous area classification engineers?
The United Kingdom leads with 44 companies, followed by Australia (31). Every hazardous area classification engineers list by country and city is linked on this page.
Which city has the most hazardous area classification engineers?
Brisbane leads with 8 company records, followed by Sao Paulo (4) and Aberdeen (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 878 professional contacts with verified work emails tracked across these 221 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.
More company lists
Company intelligence · public preview
Top 25 hazardous area classification engineers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 221 matching company records for hazardous area classification engineers worldwide, with 2,207 tracked contacts and 878 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hazardous area classification engineers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Bartecbartec.comHQ: Bad Mergentheim, GermanyReported employees: 1,001-5,000 | Bad Mergentheim, Germany | 1,001-5,000 | Exact match | 663 contacts → |
“BARTEC is a leading global provider of hazardous area safety and security solutions, products, and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Cortem Group Ex-Protected Electrical Equipmentcortemgroup.comHQ: Villesse, ItalyReported employees: 201-500 | Villesse, Italy | 201-500 | Exact match | 115 contacts → |
“Cortem Group has more than 50 years of experience in the design and production of Explosion-protected products addressed to hazardous areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Herzig Engineeringherzigengineering.comHQ: Kansas City, MO, United StatesReported employees: 51-200 | Kansas City, MO, United States | 51-200 | Exact match | 67 contacts → |
“Herzig Engineering is a nationally licensed electrical engineering firm located in Kansas City, MO specializing in Electrical Safety.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ARA Electrical Services PTY LTDaraelec.com.auHQ: Eltham, AustraliaReported employees: 11-50 | Eltham, Australia | 11-50 | Exact match | 51 contacts → |
“ARA Electrical Services is an electrical engineering and contracting company based in Victoria and operates all around Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Melfexmelfex.com.brHQ: Diadema, BrazilReported employees: 51-200 | Diadema, Brazil | 51-200 | Exact match | 48 contacts → |
“Fabricamos Equipamentos para Instalações Elétricas em Áreas Classificadas com Atmosferas Explosivas ou de uso Industrial.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Excen Atex Technologyexcen.itHQ: San Donato Milanese, ItalyReported employees: 51-200 | San Donato Milanese, Italy | 51-200 | Exact match | 45 contacts → |
“Global Experts in ATEX & IECEx Explosion Protection Engineering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Cenelec Standards Inspections LTDcenelec.comHQ: Cramlington, United KingdomReported employees: 51-200 | Cramlington, United Kingdom | 51-200 | Exact match | 45 contacts → |
“Cenelec Standards Inspections specialise in Electrical, Instrument and Mechanical Hazardous Area Inspection and Maintenance for clients in need of support to comply with the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  QGE PTY LTDqge.com.auHQ: South Brisbane, AustraliaReported employees: 11-50 | South Brisbane, Australia | 11-50 | Exact match | 41 contacts → |
“QGE offer a full electrical, instrumentation and control system design service, backed by the diverse technical expertise of our team.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  ODM Electrical Contractors PTY LTDodmelec.com.auHQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 36 contacts → |
“At ODM Electrical Contractors we specialise in providing the highest standards of electrical services in hazardous areas, industrial and commercial sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Bilthoven, NetherlandsReported employees: 11-50 | Bilthoven, Netherlands | 11-50 | Exact match | 32 contacts → |
“When it comes to the safety of your employees, visitors, and company, you can't afford to take chances.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Sigma-Hsesigma-hse.comHQ: Winchester, United KingdomReported employees: 51-200 | Winchester, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Sigma-HSE is a global Process Safety provider with consulting offices in the UK, US and India.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Lewellyn Technology NOW Seam Grouplewellyn.comHQ: Indianapolis, IN, United StatesReported employees: 51-200 | Indianapolis, IN, United States | 51-200 | Exact match | 26 contacts → |
“Lewellyn Technology is a national leader in workplace safety.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  INLEXinlex.auHQ: Kewdale, AustraliaReported employees: 11-50 | Kewdale, Australia | 11-50 | Exact match | 22 contacts → |
“Inlex is Australia's first and only IECEx certified inspection & maintenance facility - IECEx XRT Knowledgeable, focused and pragmatic, our team of experts provide our clients…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Shreya Ex-Tech PVT LTDshreyaextech.comHQ: Vadodara, IndiaReported employees: 51-200 | Vadodara, India | 51-200 | Exact match | 20 contacts → |
“Founded in the year 2006.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Capeserve Energycapeserve.comHQ: Subang Jaya, MalaysiaReported employees: 1-10 | Subang Jaya, Malaysia | 1-10 | Exact match | 20 contacts → |
“Headquartered in Malaysia, with strong operations in Singapore, UAE, and India, Capeserve Energy is a fast-growing, multi-discipline engineering company delivering reliable…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  EX Engineeringexengineering.com.auHQ: Belmont, United StatesReported employees: 11-50 | Belmont, United States | 11-50 | Exact match | 19 contacts → |
“ELECTRICAL SOLUTIONS FOR HAZARDOUS AREAS EX Engineering specialise in the supply, modification, repair and design of Hazardous Area Electrical Equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Wellhead Electrical Supplies LTDwellheads.co.ukHQ: Dyce, United KingdomReported employees: 11-50 | Dyce, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Located in Aberdeen Scotland, Europe’s oil capital, Wellhead Electrical Supplies provide an extensive range of electrical equipment for use within hazardous areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Elemera Australiaelemera.auHQ: Kewdale, United StatesReported employees: 51-200 | Kewdale, United States | 51-200 | Exact match | 17 contacts → |
“Elemera.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | CTE Australiacompliance-engineering.com.au HQ: Coorparoo, AustraliaReported employees: 11-50 | Coorparoo, Australia | 11-50 | Exact match | 16 contacts → |
“Compliance Training & Engineering is a leading provider of integrated Electrical Hazardous Areas, High Voltage & Instrumentation services throughout Australia and Asia Pacific.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Cable Systemscablesystems.co.ukHQ: Warrington, United KingdomReported employees: 11-50 | Warrington, United Kingdom | 11-50 | Exact match | 16 contacts → |
“From its inception Cable Systems Limited aimed at succeeding in providing customers with a fast and reliable service via in-depth stockholding and the efficient modification of a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Vitthal Udyognagar, IndiaReported employees: 11-50 | Vitthal Udyognagar, India | 11-50 | Exact match | 16 contacts → |
“SAIEX is name for secure future and continuity in quality & services, The company has wide experience in design, manufacturing, supply of explosionproof products for hazardous…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  ELOKelok.czHQ: Opava, Czech RepublicReported employees: 11-50 | Opava, Czech Republic | 11-50 | Exact match | 15 contacts → |
“In accordance with ATEX, IECEx, CSA, and UL, we have been designing and manufacturing equipment for demanding hazardous areas and explosive atmospheres.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  The EX Zone Limitedtheexzone.comHQ: Hersham, United KingdomReported employees: 11-50 | Hersham, United Kingdom | 11-50 | Exact match | 15 contacts → |
“Global specialists in the Design, Manufacture and Distribution of fully certified Hazardous Area Electrical Equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Sermatex Grün Equipamentos Elétricos Ltdasermatex.com.brHQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 15 contacts → |
“Sermatex Consultoria e Comércio Ex Ltda.(Electrics Services and Materials for Explosive Atmospheres) was founded in Brazil, 1989 by Paulo Morais.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Stonehouse Process Safetystonehousesafety.comHQ: Lawrenceville, NJ, United StatesReported employees: 11-50 | Lawrenceville, NJ, United States | 11-50 | Exact match | 14 contacts → |
“We are a team of like-minded process safety specialists with a passion for what we do – making industry safer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 221 company matches
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Hazardous area classification engineers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
216 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 221 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Hazardous area classification engineers by location
2 lists · largest firstEvery Hazardous area classification engineers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for hazardous area classification engineers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hazardous area classification engineers did RevenueBase find worldwide?
The saved snapshot records 221 matching company records, 2,207 tracked contacts and 878 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 hazardous area classification engineers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/hazardous-area-classification-engineers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 hazardous area classification engineers worldwide
RevenueBase records 221 matching company records for hazardous area classification engineers worldwide, with 2,207 tracked contacts and 878 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hazardous area classification engineers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Bartecbartec.com HQ: Bad Mergentheim, GermanyReported employees: 1,001-5,000 | Bad Mergentheim, Germany | 1,001-5,000 | Exact match | 663 contacts → |
“BARTEC is a leading global provider of hazardous area safety and security solutions, products, and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cortem Group Ex-Protected Electrical Equipmentcortemgroup.com HQ: Villesse, ItalyReported employees: 201-500 | Villesse, Italy | 201-500 | Exact match | 115 contacts → |
“Cortem Group has more than 50 years of experience in the design and production of Explosion-protected products addressed to hazardous areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Herzig Engineeringherzigengineering.com HQ: Kansas City, MO, United StatesReported employees: 51-200 | Kansas City, MO, United States | 51-200 | Exact match | 67 contacts → |
“Herzig Engineering is a nationally licensed electrical engineering firm located in Kansas City, MO specializing in Electrical Safety.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ARA Electrical Services PTY LTDaraelec.com.au HQ: Eltham, AustraliaReported employees: 11-50 | Eltham, Australia | 11-50 | Exact match | 51 contacts → |
“ARA Electrical Services is an electrical engineering and contracting company based in Victoria and operates all around Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Melfexmelfex.com.br HQ: Diadema, BrazilReported employees: 51-200 | Diadema, Brazil | 51-200 | Exact match | 48 contacts → |
“Fabricamos Equipamentos para Instalações Elétricas em Áreas Classificadas com Atmosferas Explosivas ou de uso Industrial.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Excen Atex Technologyexcen.it HQ: San Donato Milanese, ItalyReported employees: 51-200 | San Donato Milanese, Italy | 51-200 | Exact match | 45 contacts → |
“Global Experts in ATEX & IECEx Explosion Protection Engineering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Cenelec Standards Inspections LTDcenelec.com HQ: Cramlington, United KingdomReported employees: 51-200 | Cramlington, United Kingdom | 51-200 | Exact match | 45 contacts → |
“Cenelec Standards Inspections specialise in Electrical, Instrument and Mechanical Hazardous Area Inspection and Maintenance for clients in need of support to comply with the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | QGE PTY LTDqge.com.au HQ: South Brisbane, AustraliaReported employees: 11-50 | South Brisbane, Australia | 11-50 | Exact match | 41 contacts → |
“QGE offer a full electrical, instrumentation and control system design service, backed by the diverse technical expertise of our team.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ODM Electrical Contractors PTY LTDodmelec.com.au HQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 36 contacts → |
“At ODM Electrical Contractors we specialise in providing the highest standards of electrical services in hazardous areas, industrial and commercial sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Bilthoven, NetherlandsReported employees: 11-50 | Bilthoven, Netherlands | 11-50 | Exact match | 32 contacts → |
“When it comes to the safety of your employees, visitors, and company, you can't afford to take chances.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sigma-Hsesigma-hse.com HQ: Winchester, United KingdomReported employees: 51-200 | Winchester, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Sigma-HSE is a global Process Safety provider with consulting offices in the UK, US and India.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Lewellyn Technology NOW Seam Grouplewellyn.com HQ: Indianapolis, IN, United StatesReported employees: 51-200 | Indianapolis, IN, United States | 51-200 | Exact match | 26 contacts → |
“Lewellyn Technology is a national leader in workplace safety.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | INLEXinlex.au HQ: Kewdale, AustraliaReported employees: 11-50 | Kewdale, Australia | 11-50 | Exact match | 22 contacts → |
“Inlex is Australia's first and only IECEx certified inspection & maintenance facility - IECEx XRT Knowledgeable, focused and pragmatic, our team of experts provide our clients…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Shreya Ex-Tech PVT LTDshreyaextech.com HQ: Vadodara, IndiaReported employees: 51-200 | Vadodara, India | 51-200 | Exact match | 20 contacts → |
“Founded in the year 2006.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Capeserve Energycapeserve.com HQ: Subang Jaya, MalaysiaReported employees: 1-10 | Subang Jaya, Malaysia | 1-10 | Exact match | 20 contacts → |
“Headquartered in Malaysia, with strong operations in Singapore, UAE, and India, Capeserve Energy is a fast-growing, multi-discipline engineering company delivering reliable…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | EX Engineeringexengineering.com.au HQ: Belmont, United StatesReported employees: 11-50 | Belmont, United States | 11-50 | Exact match | 19 contacts → |
“ELECTRICAL SOLUTIONS FOR HAZARDOUS AREAS EX Engineering specialise in the supply, modification, repair and design of Hazardous Area Electrical Equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Wellhead Electrical Supplies LTDwellheads.co.uk HQ: Dyce, United KingdomReported employees: 11-50 | Dyce, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Located in Aberdeen Scotland, Europe’s oil capital, Wellhead Electrical Supplies provide an extensive range of electrical equipment for use within hazardous areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Elemera Australiaelemera.au HQ: Kewdale, United StatesReported employees: 51-200 | Kewdale, United States | 51-200 | Exact match | 17 contacts → |
“Elemera.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | CTE Australiacompliance-engineering.com.au HQ: Coorparoo, AustraliaReported employees: 11-50 | Coorparoo, Australia | 11-50 | Exact match | 16 contacts → |
“Compliance Training & Engineering is a leading provider of integrated Electrical Hazardous Areas, High Voltage & Instrumentation services throughout Australia and Asia Pacific.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cable Systemscablesystems.co.uk HQ: Warrington, United KingdomReported employees: 11-50 | Warrington, United Kingdom | 11-50 | Exact match | 16 contacts → |
“From its inception Cable Systems Limited aimed at succeeding in providing customers with a fast and reliable service via in-depth stockholding and the efficient modification of a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Vitthal Udyognagar, IndiaReported employees: 11-50 | Vitthal Udyognagar, India | 11-50 | Exact match | 16 contacts → |
“SAIEX is name for secure future and continuity in quality & services, The company has wide experience in design, manufacturing, supply of explosionproof products for hazardous…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | ELOKelok.cz HQ: Opava, Czech RepublicReported employees: 11-50 | Opava, Czech Republic | 11-50 | Exact match | 15 contacts → |
“In accordance with ATEX, IECEx, CSA, and UL, we have been designing and manufacturing equipment for demanding hazardous areas and explosive atmospheres.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | The EX Zone Limitedtheexzone.com HQ: Hersham, United KingdomReported employees: 11-50 | Hersham, United Kingdom | 11-50 | Exact match | 15 contacts → |
“Global specialists in the Design, Manufacture and Distribution of fully certified Hazardous Area Electrical Equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Sermatex Grün Equipamentos Elétricos Ltdasermatex.com.br HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 15 contacts → |
“Sermatex Consultoria e Comércio Ex Ltda.(Electrics Services and Materials for Explosive Atmospheres) was founded in Brazil, 1989 by Paulo Morais.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Stonehouse Process Safetystonehousesafety.com HQ: Lawrenceville, NJ, United StatesReported employees: 11-50 | Lawrenceville, NJ, United States | 11-50 | Exact match | 14 contacts → |
“We are a team of like-minded process safety specialists with a passion for what we do – making industry safer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 221 company matches
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Hazardous area classification engineers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
216 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 221 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Hazardous area classification engineers by location
2 lists · largest firstEvery Hazardous area classification engineers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for hazardous area classification engineers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hazardous area classification engineers did RevenueBase find worldwide?
The saved snapshot records 221 matching company records, 2,207 tracked contacts and 878 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 hazardous area classification engineers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/hazardous-area-classification-engineers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗