Company lists · Data refreshed October 2026

Top 25 Interlocking devices suppliers worldwide

RevenueBase identified 283 company matches for interlocking devices suppliers worldwide as of October 2026 and tracks 3,933 professional contacts across them, including 1,280 with verified work emails. The United Kingdom is the largest market and Pune the largest hub.

This list covers company matches for interlocking devices suppliers 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 October 27, 2026. Country and city lists for interlocking devices suppliers 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 Oct 27, 2026 How this list was built
283Companies
3,933Contacts tracked
1,280Verified emails
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The 25 largest interlocking devices suppliers worldwide

Ranked by team size
Top 25 of 283 company matches for interlocking devices suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchBoituva, BrazilHQ recorded Oct 27, 2026201-500511 contacts →

Exact match

“Há mais de 50 anos a Schmersal é movida por um propósito.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchWuppertal, GermanyHQ recorded Oct 27, 20261,001-5,000275 contacts →

Exact match

“The owner-managed Schmersal Group employs about people in over 20 countries.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchMarostica, ItalyHQ recorded Oct 27, 2026201-500139 contacts →

Exact match

“Pizzato Elettrica has been operating worldwide for more than 40 years in the field of automation and industrial safety, as well as in the sector of lift devices.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchLeinfelden-echterdingen, GermanyHQ recorded Oct 27, 2026501-1,000137 contacts →

Exact match

“EUCHNER is one of the world's leading companies in the area of industrial safety engineering.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchJakarta Pusat, IndonesiaHQ recorded Oct 27, 2026201-500124 contacts →

Exact match

“For companies prioritizing workplace safety, CHEETAH offers innovative and reliable safety solutions, backed by an experienced team, ensuring users can work safely and comfortably…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchAlphen Aan Den Rijn, NetherlandsHQ recorded Oct 27, 202651-200102 contacts →

Exact match

“We are a manufacturer of valve operation systems such as mechanical valve interlocks, portable actuators, and valve position indicators.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchCork, IrelandHQ recorded Oct 27, 20261,001-5,00093 contacts →

Exact match

“As "ambassadors for safety" for human, machine and the environment, Pilz offers automation solutions throughout the world that are safe and complete.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchWolfschlugen, GermanyHQ recorded Oct 27, 202651-20067 contacts →

Exact match

“For more than 30 years, we have been developing and manufacturing custom-fit safety solutions for machines and systems.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchBulciago, ItalyHQ recorded Oct 27, 202651-20066 contacts →

Exact match

“Safety of personnel working in production environments has been our specialty for over 20 years.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchWolverhampton, United KingdomHQ recorded Oct 27, 202651-20063 contacts →

Exact match

“Fortress designs and manufactures customised safety equipment, protecting lives in hazardous workplaces.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchNorth Canton, OH, United StatesHQ recorded Oct 27, 202651-20060 contacts →

Exact match

“Since 1932, Kirk Key has been the pioneering industry leader in interlocks.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchPorta Westfalica, GermanyHQ recorded Oct 27, 2026201-50058 contacts →

Exact match

“BERNSTEIN ist einer der führenden Anbieter für industrielle Sicherheits- und Gehäusetechnik und das seit über 75 Jahren.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchNetphen, GermanyHQ recorded Oct 27, 2026201-50055 contacts →

Exact match

“Maschinenschutz aus einer Hand - Seit rund 40 Jahren stehen wir für den Schutz von Mensch und Maschine.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchPurmerend, NetherlandsHQ recorded Oct 27, 2026n/a53 contacts →

Exact match

“Jarenlange ervaring op het gebied van machineveiligheid, machinebouw en arbeidsveiligheid/Arbowetgeving is de stevige basis van waaruit AVAN haar klanten bediend.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchRockford, IL, United StatesHQ recorded Oct 27, 202651-20050 contacts →

Exact match

“Headquartered in Rockford, Illinois, Rockford Systems, LLC delivers engineered, industrial plant safety solutions for organizations using metalworking, automation, material…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchSeligenstadt, GermanyHQ recorded Oct 27, 2026501-1,00046 contacts →

Exact match

“HEMA – Ihr Partner rund um die Produktionsmaschine Seit 1977 entwickeln und fertigen wir Lösungen, die Produktionsmaschinen sicherer, langlebiger und leistungsfähiger machen.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchSchaumburg, IL, United StatesHQ recorded Oct 27, 2026501-1,00040 contacts →

Exact match

“Euchner offers high-quality safety solutions to protect people, machines and products in a wide range of industrial applications from automotive, robots, machine tools, ASRS…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchAraucária, BrazilHQ recorded Oct 27, 202611-5038 contacts →

Exact match

“A Unisafety Soluções nasceu da união de três empresas lideradas por profissionais dedicados à Segurança do Trabalho que tinham como objetivo oferecer todo o ciclo de solução e…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchRiviera Beach, FL, United StatesHQ recorded Oct 27, 202651-20037 contacts →

Exact match

“Ironwear manufactures quality, competitively priced safety products to help ensure a safe workplace.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchVerderio, ItalyHQ recorded Oct 27, 202651-20036 contacts →

Exact match

“Access is the ideal partner for the design and implementation of complete protection systems to safeguard operators and the environment from risks associated with production and…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchOstrava – Muglinov, Czech RepublicHQ recorded Oct 27, 202651-20035 contacts →

Exact match

“As a manufacturer of mission-critical control systems and recognized specialist for software engineering, Prvni Signalni, a.s.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchAmsterdam, NetherlandsHQ recorded Oct 27, 202651-20034 contacts →

Exact match

“Giovenzana, founded in 1952, is a global leader in the production of safety components for industrial technologies.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchWigan, United KingdomHQ recorded Oct 27, 202651-20033 contacts →

Exact match

“A UK-based facility for research and development, design and manufacture of safety interlock switches for machines and industry.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchNigrán, SpainHQ recorded Oct 27, 202611-5032 contacts →

Exact match

“Proyectos de Seguridad, Certificación de Maquinaria, Adecuación y Puesta en Conformidad de Maquinaria y Procesos Industriales, Fabricación e Instalación de Sistemas de Seguridad…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchHalifax, United KingdomHQ recorded Oct 27, 202611-5026 contacts →

Exact match

“Reece Safety has been supplying Lockout/Tagout for over 16 years and we pride ourselves on providing expert advice and great service.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 283 interlocking devices suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,280 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Interlocking devices suppliers worldwide at a glance

As of Oct 27, 2026
32.5%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Pune
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
100
51-200
34
201-500
12
501-1,000
7
1,001-5,000
9

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 interlocking devices suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “interlocking devices suppliers” 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 1,280 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 27, 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.

Interlocking devices suppliers by location

3 lists · largest first

Every Interlocking devices suppliers 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 “interlocking devices suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many interlocking devices suppliers are there worldwide?

RevenueBase identified 283 company matches for interlocking devices suppliers worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most interlocking devices suppliers?

The United Kingdom leads with 31 companies, followed by Italy (26) and the United States (25). Every interlocking devices suppliers list by country and city is linked on this page.

Which city has the most interlocking devices suppliers?

Pune leads with 6 company records, followed by Santiago (4) and London (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 1,280 professional contacts with verified work emails tracked across these 283 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 27, 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.