Company lists · Data refreshed September 2026

Top 25 Iso certification consulting companies based in Switzerland

Name: Iso certification consulting companies based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 159 companies tracked

RevenueBase identified 159 iso certification consulting companies headquartered in Switzerland as of September 2026 and tracks 64,293 professional contacts across them, including 16,966 with verified work emails. Geneva is the largest hub.

This list covers iso certification consulting companies headquartered in Switzerland, 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 20, 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 20, 2026 86% judged on-target in blind review

159Companies

64,293Contacts tracked

16,966Verified emails

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The 25 largest iso certification consulting companies based in Switzerland

Ranked by team size

Top 25 of 159 iso certification consulting companies based in Switzerland, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to iso certification consulting companies: 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	SGS	Partial evidence	Baar, SwitzerlandHQ checked Sep 20, 2026	10001+	60,606 contacts →
	Partial evidence “SGS is the world’s leading Testing, Inspection and Certification company.” Source: RevenueBase Database · checked Sep 20, 2026
2	Cotecna	Partial evidence	Plainpalais, SwitzerlandHQ checked Sep 20, 2026	5,001-10,000	2,274 contacts →
	Partial evidence “Cotecna is a leading provider of testing, inspection and certification services.” Source: RevenueBase Database · checked Sep 20, 2026
3	SQS	Partial evidence	Zollikofen, SwitzerlandHQ checked Sep 20, 2026	51-200	251 contacts →
	Partial evidence “The Swiss Association for Quality and Management Systems (SQS) is Switzerland's leading organisation for certification and assessment services.” Source: RevenueBase Database · checked Sep 20, 2026
4	Swiss Safety Center AG	Indirect evidence	Wallisellen, SwitzerlandHQ checked Sep 20, 2026	51-200	166 contacts →
	Indirect evidence “Swiss Safety Center AG is a member of the SVTI Group and thus part of a centre of excellence in technical safety and risk management.” Source: RevenueBase Database · checked Sep 20, 2026
5	Procert SA	Partial evidence	Bern, SwitzerlandHQ checked Sep 20, 2026	51-200	85 contacts →
	Partial evidence “Certification body in the following areas- agri-food - certification of agri-food products - sustainable development - packaging - education - technology and services - health and…” Source: RevenueBase Database · checked Sep 20, 2026
6	Bio.Inspecta AG	Indirect evidence	Frick, SwitzerlandHQ checked Sep 20, 2026	51-200	67 contacts →
	Indirect evidence “Als unabhängige Kontroll- und Zertifizierungsfirma unterstützen wir Landwirtschaftsbetriebe und Unternehmen bei der nachhaltigen Entwicklung und Stärkung ihrer Marktposition.” Source: RevenueBase Database · checked Sep 20, 2026
7	Sercons	Partial evidence	Baar, SwitzerlandHQ checked Sep 20, 2026	1,001-5,000	57 contacts →
	Partial evidence “SERCONS Certification is a leading company in the field of certification.” Source: RevenueBase Database · checked Sep 20, 2026
8	Arcplace AG	Indirect evidence	Zurich, SwitzerlandHQ checked Sep 20, 2026	51-200	52 contacts →
	Indirect evidence “Since its founding in 2006, Arcplace has implemented solutions for more than 900 customers across a wide range of sectors.” Source: RevenueBase Database · checked Sep 20, 2026
9	Mtic Group	Partial evidence	Paradiso, SwitzerlandHQ checked Sep 20, 2026	201-500	39 contacts →
	Partial evidence “MTIC Group: Your Partner in Testing, Inspection, Certification, and Training Excellence MTIC Group is a trusted global leader in Testing, Inspection, Certification of Management…” Source: RevenueBase Database · checked Sep 20, 2026
10	Prona Romandie SA	Indirect evidence	Yverdon-les-bains, SwitzerlandHQ checked Sep 20, 2026	11-50	37 contacts →
	Indirect evidence “Prona Romandie SA provides environmental engineering and health and safety services.” Source: RevenueBase Database · checked Sep 20, 2026
11	Swiss Infosec AG	Indirect evidence	Sursee, SwitzerlandHQ checked Sep 20, 2026	51-200	36 contacts →
	Indirect evidence “Seit 1989 befassen wir uns professionell mit allem rund um die Sicherheit von Informationen.” Source: RevenueBase Database · checked Sep 20, 2026
12	Marenco AG Design Engineering Prototyping Consulting	Indirect evidence	Pfaeffikon / Zurich, SwitzerlandHQ checked Sep 20, 2026	11-50	32 contacts →
	Indirect evidence “Marenco AG was founded in 1997.” Source: RevenueBase Database · checked Sep 20, 2026
13	CERTX	Partial evidence	Fribourg, SwitzerlandHQ checked Sep 20, 2026	11-50	27 contacts →
	Partial evidence “First Swiss functional safety, cybersecurity and artificial intelligence certification body.” Source: RevenueBase Database · checked Sep 20, 2026
14	Argo Stiftung FÜR Integration VON Menschen MIT Behinderung In Graubünden	Indirect evidence	Chur, SwitzerlandHQ checked Sep 20, 2026	501-1,000	24 contacts →
	Indirect evidence “Die ARGO zeichnet sich durch hohe Kompetenz im Industrie, Handels- und Dienstleistungssektor als zuverlässige Partnerin aus.” Source: RevenueBase Database · checked Sep 20, 2026
15	Optimiso Group SA	Strong evidence	Versoix \| Genève, SwitzerlandHQ checked Sep 20, 2026	11-50	18 contacts →
	Strong evidence “Optimiso (by Iskera) apporte des solutions pour tous les projets liés au contrôle interne, aux certifications ISO, à l'organisation interne ou management des risques.” Source: RevenueBase Database · checked Sep 20, 2026
16	SIPIZ	Indirect evidence	Olten, SwitzerlandHQ checked Sep 20, 2026	1-10	12 contacts →
	Indirect evidence “Die SIPIZ ist eine notifizierte und akkreditierte Prüf, Inspektions- und Zertifizierungsstelle.” Source: RevenueBase Database · checked Sep 20, 2026
17	Axxos AG	Partial evidence	Rombach, SwitzerlandHQ checked Sep 20, 2026	11-50	10 contacts →
	Partial evidence “Your Partner for Quality Management in the Medical Device Industry We are convinced that the key to success in offering tailor-made consulting solutions lies in the business…” Source: RevenueBase Database · checked Sep 20, 2026
18	Bprex Group AG	Indirect evidence	Winterthur, SwitzerlandHQ checked Sep 20, 2026	1-10	10 contacts →
	Indirect evidence “Die bprex group ag erbringt professionelle Dienstleistungen hinsichtlich Durchführung von Messungen, Inspektionen, Tests, Audits und Beratungen in sämtlichen Bereichen der…” Source: RevenueBase Database · checked Sep 20, 2026
19	Q-Linked AG	Indirect evidence	Zürich, SwitzerlandHQ checked Sep 20, 2026	1-10	10 contacts →
	Indirect evidence “Wir sind überzeugt, Ihnen mit unserem modernen Verständnis in den Bereichen Qualität sowie Umwelt ein praxisorientiertes Managementsystem anbieten zu können.” Source: RevenueBase Database · checked Sep 20, 2026
20	Orqual	Indirect evidence	Petit Lancy, SwitzerlandHQ checked Sep 20, 2026	11-50	9 contacts →
	Indirect evidence “Depuis près de 30 ans, Orqual fournit des prestations de conseil pour des concepts et/ou des mesures de maîtrise dans les domaines - de la sécurité au travail (personnes et…” Source: RevenueBase Database · checked Sep 20, 2026
21	FCL	Indirect evidence	Geneva, SwitzerlandHQ checked Sep 20, 2026	1-10	9 contacts →
	Indirect evidence “FIDIC Credentialing Ltd (FCL) was established in 2019 in Geneva, Switzerland.” Source: RevenueBase Database · checked Sep 20, 2026
22	Ecobion	Indirect evidence	Carouge, SwitzerlandHQ checked Sep 20, 2026	11-50	8 contacts →
	Indirect evidence “Ecobion vous accompagne tout au long de votre démarche d'assurance qualité.” Source: RevenueBase Database · checked Sep 20, 2026
23	Perenne Sàrl	Indirect evidence	St-cierges, SwitzerlandHQ checked Sep 20, 2026	1-10	7 contacts →
	Indirect evidence “Nous vous accompagnons dans différents domaines de votre entreprise - Sécurité au Travail et Protection de la Santé - Personne de Confiance (PCE) et Service Social en Entreprise…” Source: RevenueBase Database · checked Sep 20, 2026
24	Actagis	Indirect evidence	Paudex, SwitzerlandHQ checked Sep 20, 2026	11-50	7 contacts →
	Indirect evidence “Convergence and efficiency of your IT & Security Governance and business continuity (BC) are key for the survival of your enterprise in today’s competitive landscape.” Source: RevenueBase Database · checked Sep 20, 2026
25	Jaksch Lifescience Consulting Gmbh	Strong evidence	Aarburg, SwitzerlandHQ checked Sep 20, 2026	11-50	6 contacts →
	Strong evidence “The JAKSCH LIFESCIENCE CONSULTING is your ISO 13485-certified consultant of choice for project management and interim management.” Source: RevenueBase Database · checked Sep 20, 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: iso certification consulting companies. 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 iso certification consulting companies.
Partial evidence: Its own public description names part of iso certification consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name iso certification consulting companies. 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 159 iso certification consulting companies based in Switzerland

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Iso certification consulting companies based in Switzerland at a glance

As of Sep 20, 2026

26.4%Verified-email coverage

404.4Average contacts per company

1-10Median size (employees)

4.4%Largest-city concentration · Geneva

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

112

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 159 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 iso certification consulting companies, 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 Switzerland whose own description of what they do matches “iso certification consulting companies”. 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 iso certification consulting companies), 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 iso certification consulting companies, and records with no verified work email. Companies headquartered outside Switzerland 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, 16,966 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 20, 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 iso certification consulting companies, 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 iso certification consulting companies are there based in Switzerland?

RevenueBase identified 159 iso certification consulting companies headquartered in Switzerland 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?

SGS, headquartered in Baar, tops this list with the largest team on record.

Which city has the most iso certification consulting companies?

Geneva leads with 7 headquartered companies, followed by Zurich (7) and Lugano (6).

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 16,966 verified decision-maker contacts tracked across these 159 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 20, 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.