Company lists · Data refreshed September 2026

Top 25 Calibration service providers based in Germany

Name: Calibration service providers based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 116 companies tracked

RevenueBase identified 116 calibration service providers headquartered in Germany as of September 2026 and tracks 677 professional contacts across them, including 281 with verified work emails. Berlin is the largest hub.

This list covers calibration service providers headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review

116Companies

677Contacts tracked

281Verified emails

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The 25 largest calibration service providers based in Germany

Ranked by team size

Top 25 of 116 calibration service providers based in Germany, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to calibration service providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	ESZ AG Calibration & Metrology	Strong evidence	Eichenau, GermanyHQ checked Sep 19, 2026	201-500	79 contacts →
	Strong evidence “Precise calibration processes for the highest standards of quality and safety esz AG calibration & metrology is one of Europe’s leading calibration laboratories.” Source: RevenueBase Database · checked Sep 19, 2026
2	Mitutoyo Europe	Indirect evidence	Neuss, GermanyHQ checked Sep 19, 2026	501-1,000	75 contacts →
	Indirect evidence “Whatever your challenges are, Mitutoyo supports you from start to finish.” Source: RevenueBase Database · checked Sep 19, 2026
3	Spektra Schwingungstechnik UND Akustik Gmbh Dresden	Strong evidence	Dresden, GermanyHQ checked Sep 19, 2026	51-200	35 contacts →
	Strong evidence “With our enthusiasm for technology, we have been actively shaping the market for calibration solutions for over 30 years.” Source: RevenueBase Database · checked Sep 19, 2026
4	Reckmann Gmbh Temperatursensorik UND Kalibrierlabor	Indirect evidence	Hagen, GermanyHQ checked Sep 19, 2026	51-200	23 contacts →
	Indirect evidence “Your Partner for Temperature - das ist unsere Botschaft an unsere Kunden.” Source: RevenueBase Database · checked Sep 19, 2026
5	Perschmann Calibration	Strong evidence	Braunschweig, GermanyHQ checked Sep 19, 2026	51-200	21 contacts →
	Strong evidence “Perschmann Calibration sichert auditfähige Prüfmittelprozesse – von der akkreditierten Kalibrierung bis zur digitalen Nachweiskette.” Source: RevenueBase Database · checked Sep 19, 2026
6	Calplus Gmbh	Indirect evidence	Berlin, GermanyHQ checked Sep 19, 2026	11-50	19 contacts →
	Indirect evidence “CalPlus gehört zu den Top 3 der deutschen Fachdistributoren für Test- und Messgeräte und ist führender Lieferant für Kalibratoren, für elektrische Größen und Temperatur.” Source: RevenueBase Database · checked Sep 19, 2026
7	IRS Systementwicklung Gmbh	Indirect evidence	Brennberg, GermanyHQ checked Sep 19, 2026	51-200	15 contacts →
	Indirect evidence “We offer a unique service for high complexity measurement and testing requirements targeting multiple engineering industries.” Source: RevenueBase Database · checked Sep 19, 2026
8	1a CAL Gmbh	Indirect evidence	Kassel, GermanyHQ checked Sep 19, 2026	11-50	15 contacts →
	Indirect evidence “Metrologische Dienstleistung.” Source: RevenueBase Database · checked Sep 19, 2026
9	Messtechniknord Gmbh	Indirect evidence	Wedel, GermanyHQ checked Sep 19, 2026	11-50	14 contacts →
	Indirect evidence “Akkreditierte Prüflabore und Kalibrierdienstleistungen seit über 20 Jahren - immer am Puls der Zeit für die neuesten technologischen Entwicklungen.” Source: RevenueBase Database · checked Sep 19, 2026
10	Proplas Gmbh	Indirect evidence	Dornstetten, GermanyHQ checked Sep 19, 2026	11-50	13 contacts →
	Indirect evidence “Wir sind leidenschaftliche Pioniere der industriellen Computertomographie.” Source: RevenueBase Database · checked Sep 19, 2026
11	Eumetron Gmbh	Strong evidence	Aalen, GermanyHQ checked Sep 19, 2026	11-50	12 contacts →
	Strong evidence “eumetron GmbH is a calibration laboratory based in Aalen, Baden-Württemberg, Germany.” Source: RevenueBase Database · checked Sep 19, 2026
12	Tetratec Instruments Gmbh	Indirect evidence	Steinenbronn, GermanyHQ checked Sep 19, 2026	51-200	12 contacts →
	Indirect evidence “Unsere leistungsfähigen Kalibriersysteme, Prüfsysteme, Mess- und Regelsysteme, sowie Durchfluss-Messelemente, Sensoren und Regelventile bieten wir ob einzeln oder in ein System…” Source: RevenueBase Database · checked Sep 19, 2026
13	Europascal Gmbh	Strong evidence	Hanau, GermanyHQ checked Sep 19, 2026	11-50	10 contacts →
	Strong evidence “europascal is one of the market leaders in the field of calibration technology.” Source: RevenueBase Database · checked Sep 19, 2026
14	Element Metech KDK Gmbh	Indirect evidence	Wiesloch, GermanyHQ checked Sep 19, 2026	11-50	9 contacts →
	Indirect evidence “Das Kalibrierlabor Element Metech KDK in Wiesloch bei Heidelberg bietet ein breites Spektrum an Kalibrierungen in den Bereichen Längenmesstechnik, Mechanik, Elektrotechnik…” Source: RevenueBase Database · checked Sep 19, 2026
15	Kessler QMP Gmbh	Indirect evidence	Friedewald, GermanyHQ checked Sep 19, 2026	11-50	8 contacts →
	Indirect evidence “Die Kessler QMP GmbH ist eines der führenden und modernsten Metrologielabore Deutschlands und zeichnet sich durch Akkreditierungen in diversen physikalischen Bereichen aus.” Source: RevenueBase Database · checked Sep 19, 2026
16	RIO Gmbh	Indirect evidence	Siegen, GermanyHQ checked Sep 19, 2026	11-50	8 contacts →
	Indirect evidence “Die RIO GmbH vereint Prüflabor, Kalibrierlabor sowie Forschung und Entwicklung und ist seit mittlerweile über 20 Jahren ein zuverlässiger Partner für Industrieunternehmen aus den…” Source: RevenueBase Database · checked Sep 19, 2026
17	IBS Quality Gmbh	Indirect evidence	Bopfingen, GermanyHQ checked Sep 19, 2026	11-50	7 contacts →
	Indirect evidence “Die IBS Quality GmbH ist Ihr zuverlässiger Partner im Bereich der industriellen Messtechnik.” Source: RevenueBase Database · checked Sep 19, 2026
18	Kneissl Messtechnik Gmbh	Indirect evidence	Leonberg, GermanyHQ checked Sep 19, 2026	11-50	7 contacts →
	Indirect evidence “Seit ihrer Gründung im Jahr 1994 hat sich die Kneissl Messtechnik GmbH als führendes Kalibrierlabor für optische Messgeräte etabliert.” Source: RevenueBase Database · checked Sep 19, 2026
19	QMK Gmbh	Indirect evidence	Offenburg, GermanyHQ checked Sep 19, 2026	11-50	7 contacts →
	Indirect evidence “Als akkreditiertes Kalibrierlabor durch die Deutsche Akkreditierungsstelle (kurz: DAkkS) und zertifiziertes Kalibrierlabor, setzen wir bei der Kalibrierung Ihrer Messgeräte…” Source: RevenueBase Database · checked Sep 19, 2026
20	Messwelk Gmbh	Indirect evidence	Kleinostheim, GermanyHQ checked Sep 19, 2026	11-50	7 contacts →
	Indirect evidence “At messwelk, you benefit from our expertise in metrology.” Source: RevenueBase Database · checked Sep 19, 2026
21	ICS Schneider Messtechnik Gmbh	Indirect evidence	Hohen Neuendorf, GermanyHQ checked Sep 19, 2026	1-10	6 contacts →
	Indirect evidence “ICS SCHNEIDER MESSTECHNIK GmbH hat sich durch ständiges Wachstum und Anpassung an den Markt zu einem leistungsfähigen Lieferanten und Hersteller mit einem breiten Produktspektrum…” Source: RevenueBase Database · checked Sep 19, 2026
22	Phönix Koordinatenmesstechnik E.K	Strong evidence	Mönchengladbach, GermanyHQ checked Sep 19, 2026	11-50	6 contacts →
	Strong evidence “Calibration laboratory based in NRW accredited according to DIN EN ISO 17025.” Source: RevenueBase Database · checked Sep 19, 2026
23	Isios Robotics	Strong evidence	Berlin, GermanyHQ checked Sep 19, 2026	11-50	6 contacts →
	Strong evidence “Isios (inline) calibration systems and services increase the absolute accuracy of the robot in the best possible way.” Source: RevenueBase Database · checked Sep 19, 2026
24	QS Grimm Gmbh	Indirect evidence	Gutach (schwarzwaldbahn), GermanyHQ checked Sep 19, 2026	11-50	6 contacts →
	Indirect evidence “Wir sind ein modernes, innovatives Familienunternehmen in zweiter Generation, das kontinuierlich in neue Ideen und Technologien investiert.” Source: RevenueBase Database · checked Sep 19, 2026
25	Dr. Ryll LAB Gmbh	Indirect evidence	Berlin, GermanyHQ checked Sep 19, 2026	11-50	5 contacts →
	Indirect evidence “Die Dr.” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: calibration service providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names calibration service providers.
Partial evidence: Its own public description names part of calibration service providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name calibration service providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 116 calibration service providers based in Germany

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Calibration service providers based in Germany at a glance

As of Sep 19, 2026

41.5%Verified-email coverage

5.8Average contacts per company

1-10Median size (employees)

4.3%Largest-city concentration · Berlin

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 116 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among calibration service providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Germany whose own description of what they do matches “calibration service providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names calibration service providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among calibration service providers, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 281 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names calibration service providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many calibration service providers are there based in Germany?

RevenueBase identified 116 calibration service providers headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ESZ AG Calibration & Metrology, headquartered in Eichenau, tops this list with the largest team on record.

Which city has the most calibration service providers?

Berlin leads with 5 headquartered companies, followed by Munchen (4) and Dresden (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 281 verified decision-maker contacts tracked across these 116 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.