Company lists · Data refreshed October 2026

Top 13 International testing & compliance services based in Poland

RevenueBase identified 96 company matches for international testing & compliance services associated with Poland as of October 2026 and tracks 1,142 professional contacts across them, including 75 with verified work emails. Warsaw is the largest hub.

This list covers company matches for international testing & compliance services associated with Poland, 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.

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
96Companies
1,142Contacts tracked
75Verified emails
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The 13 largest international testing & compliance services based in Poland

Ranked by team size
Top 13 of 96 company matches for international testing & compliance services based in Poland, 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 matchGdynia, PolandHQ recorded Oct 27, 2026501-1,000497 contacts →

Exact match

“J.S.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchGliwice, PolandHQ recorded Oct 27, 202651-20022 contacts →

Exact match

“Zakład Pomiarowo-Badawczy Energetyki "ENERGOPOMIAR-ELEKTRYKA" the limited liability company is a special engineering company acting on the Polish and international market since…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchWrocław, PolandHQ recorded Oct 27, 202651-20017 contacts →

Exact match

“United Registrar of Systems Polska jest częścią URS (Holdings) Ltd, działającego od 1994 roku w ponad 50 krajach.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchŁódź, PolandHQ recorded Oct 27, 202611-5014 contacts →

Exact match

“Od ponad 25 lat wspieramy inżynierów, kierowników, dyrektorów oraz służby techniczne w zapewnianiu najwyższego poziomu bezpieczeństwa i niezawodności instalacji elektrycznych.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchWarsaw, PolandHQ recorded Oct 27, 202611-5012 contacts →

Exact match

“CeCert is a dynamically developing certification body and a future notified body offering its services in the area of certification: management systems, product…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchWarsaw, PolandHQ recorded Oct 27, 202611-5011 contacts →

Exact match

“VdS Schadenverhütung - międzynarodowy partner w dziedzinie bezpieczeństwa - należy do wiodących jednostek rzeczoznawczych i certyfikujących na świecie.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchWieliczka, PolandHQ recorded Oct 27, 202611-509 contacts →

Exact match

“OTR WVTR CO2TR migration Heubach ESTA”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchWrocław, PolandHQ recorded Oct 27, 202611-509 contacts →

Exact match

“Europejskie Centrum Jakości i Promocji to firma z ponad 15-letnim doświadczeniem w zakresie badań i certyfikacji wyrobów, certyfikacji systemów zarządzania oraz organizacji…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchWarsaw, PolandHQ recorded Oct 27, 202651-2008 contacts →

Exact match

“Kiwa w Polsce jest częścią Grupy Kiwa, niezależnego i bezstronnego światowego eksperta w dziedzinie badań, inspekcji i certyfikacji (TIC) oraz szkoleń.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchWałbrzych, PolandHQ recorded Oct 27, 20261-104 contacts →

Exact match

“Mobilne Laboratorium Techniki Budowlanej Sp.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchKraków, PolandHQ recorded Oct 27, 20261-103 contacts →

Exact match

“Od 2003 roku obecna na Polskim rynku.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchKatowice, PolandHQ recorded Oct 27, 202611-501 contacts →

Exact match

“TÜV AUSTRIA jest jednostką notyfikowaną (nr 0408) i certyfikującą systemy zarządzania, która cieszy się znakomitą renomą na rynku światowym.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchWrocław, PolandHQ recorded Oct 27, 20261-101 contacts →

Exact match

“We ensure safety and reliability in industrial processes.”

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

Showing 13 of 96 international testing & compliance services based in Poland

See the full list, filter by size, metro and specialty, and access 75 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International testing & compliance services based in Poland at a glance

As of Oct 27, 2026
6.6%Verified-email coverage
11.9Average contacts per company
1-10Median size (employees)
12.5%Largest-city concentration · Warsaw
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
31
51-200
9
201-500
2
501-1,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 96 companies.

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.
What qualifies
Company records associated with Poland whose business descriptions match “international testing & compliance 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 75 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.

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 “international testing & compliance services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international testing & compliance services are there based in Poland?

RevenueBase identified 96 company matches for international testing & compliance services associated with Poland 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?

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

Which city has the most international testing & compliance services?

Warsaw leads with 12 company records, followed by Wroclaw (12) and Gdynia (6).

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 75 professional contacts with verified work emails tracked across these 96 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.