Company lists · Data refreshed November 2026

Top 25 Telecommunications compliance & testing companies based in Germany

RevenueBase identified 70 company matches for telecommunications compliance & testing companies associated with Germany as of November 2026 and tracks 13,973 professional contacts across them, including 2,877 with verified work emails. Berlin is the largest hub.

This list covers company matches for telecommunications compliance & testing companies associated with Germany, 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 2, 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 Nov 2, 2026 How this list was built
70Companies
13,973Contacts tracked
2,877Verified emails
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The 25 largest telecommunications compliance & testing companies based in Germany

Ranked by team size
Top 25 of 70 company matches for telecommunications compliance & testing companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchCologne, GermanyHQ recorded Nov 2, 202610001+8,316 contacts →

Exact match

“Neutral, independent third party For more than 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchCologne, GermanyHQ recorded Nov 2, 202610001+2,943 contacts →

Exact match

“Formel D is a global service provider for testing, inspection & certification.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchStuttgart, GermanyHQ recorded Nov 2, 202610001+548 contacts →

Exact match

“Innovating safety and security by creating the intelligent testing solutions that contribute to making the digitalized and connected world a safer place.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchSaarbruecken, GermanyHQ recorded Nov 2, 2026201-500208 contacts →

Exact match

“The best of two worlds – CTC advanced GmbH and CETECOM GmbH merge to form cetecom advanced GmbH This merger creates a unified company from two leading suppliers in the field of…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchMannheim, GermanyHQ recorded Nov 2, 2026201-50096 contacts →

Exact match

“Die DPG ist der innovative Dienstleister für hochwertige elektrische und nichtelektrische Betriebssicherheitsprüfungen.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchNuernberg, GermanyHQ recorded Nov 2, 2026201-50051 contacts →

Exact match

“1 in testing and monitoring Worldwide leading communication companies trust SIGOS to ensure best mobile experience and service quality.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchWertheim, GermanyHQ recorded Nov 2, 202651-20049 contacts →

Exact match

“We Test.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchBerlin, GermanyHQ recorded Nov 2, 202651-20047 contacts →

Exact match

“info@dincertco.de +49 30 7562-1131 DIN CERTCO is your partner for all aspects of conformity assessment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchReichenwalde, GermanyHQ recorded Nov 2, 202651-20036 contacts →

Exact match

“Wir machen die Welt ein bisschen sicherer!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchStraßkirchen, GermanyHQ recorded Nov 2, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchHartmannsdorf, GermanyHQ recorded Nov 2, 202651-20028 contacts →

Exact match

“SLG Prüf- und Zertifizierungs GmbH is a testing laboratory based out of Burgstädter Str.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchJena, GermanyHQ recorded Nov 2, 202651-20024 contacts →

Exact match

“Do you want to put your software to the test?”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchSt. Ingbert, GermanyHQ recorded Nov 2, 202651-20021 contacts →

Exact match

“International Type Approval - Homologation - Certification Services We offer a complete handling for the approval of your product.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchHamburg, GermanyHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“You have a new product you want to bring to series production?”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchWedel, GermanyHQ recorded Nov 2, 202611-5016 contacts →

Exact match

“Akkreditierte Prüflabore und Kalibrierdienstleistungen seit über 20 Jahren - immer am Puls der Zeit für die neuesten technologischen Entwicklungen.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchBerlin, GermanyHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“EANTC (European Advanced Networking Test Center) is internationally recognized as one of the world's leading independent test labs for telecommunication technologies.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchBonn, GermanyHQ recorded Nov 2, 202651-20014 contacts →

Exact match

“The Institute for International Product Safety GmbH (I2PS) is an independent, accredited laboratory that provides testing services.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchRemscheid, GermanyHQ recorded Nov 2, 202611-5012 contacts →

Exact match

“For more than 100 years, VPA has helped manufacturers, retailers and brands bring safer, better-performing products to market.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Nov 2, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchBrunswick, GermanyHQ recorded Nov 2, 20261-1010 contacts →

Exact match

“Ramboll ICB provides independent and impartial safety and conformity assessment services.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchEgling, GermanyHQ recorded Nov 2, 202651-2007 contacts →

Exact match

“Mooser the EMC laboratory for global automotive applications, military, railway, industry, domestic and all areas of electrical engineering where electromagnetic compatibility is…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchHolzkirchen, GermanyHQ recorded Nov 2, 202611-507 contacts →

Exact match

“emv Service GmbH has more than 20 years of experience with the design, the installation and the maintenance of complex EMC test systems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchIlmenau, GermanyHQ recorded Nov 2, 20261-106 contacts →

Exact match

“Die CE-LAB GmbH ist ein modernes Dienstleistungs­unternehmen für Entwickler und Hersteller von elektrischen und elektronischen Geräten.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchDresden, GermanyHQ recorded Nov 2, 20261-105 contacts →

Exact match

“Herzlich willkommen auf der Website des Entwicklungs- und Prüflabor Holztechnologie GmbH (EPH).”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchHaar, GermanyHQ recorded Nov 2, 202651-2004 contacts →

Exact match

“Softing’s IT-Networks business segment offers test and measurement instruments for the verification, qualification, and certification of copper and fiber optic cabling.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 70 telecommunications compliance & testing companies based in Germany

See the full list, filter by size, metro and specialty, and access 2,877 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications compliance & testing companies based in Germany at a glance

As of Nov 2, 2026
20.6%Verified-email coverage
199.6Average contacts per company
11-50Median size (employees)
5.7%Largest-city concentration · Berlin
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
21
51-200
12
201-500
5
1,001-5,000
1
10001+
4

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 70 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 Germany whose business descriptions match “telecommunications compliance & testing companies” 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 2,877 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 2, 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 “telecommunications compliance & testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications compliance & testing companies are there based in Germany?

RevenueBase identified 70 company matches for telecommunications compliance & testing companies associated with Germany 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?

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

Which city has the most telecommunications compliance & testing companies?

Berlin leads with 4 company records, followed by Cologne (3) and Diepholz (2).

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 2,877 professional contacts with verified work emails tracked across these 70 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 2, 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.