Company lists · Data refreshed September 2026

Top 25 Iso 9001 certification companies based in Spain

Name: Iso 9001 certification companies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 139 companies tracked

RevenueBase identified 139 iso 9001 certification companies headquartered in Spain as of September 2026 and tracks 2,838 professional contacts across them, including 375 with verified work emails. Madrid is the largest hub.

This list covers iso 9001 certification companies headquartered in Spain, 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

139Companies

2,838Contacts tracked

375Verified emails

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The 25 largest iso 9001 certification companies based in Spain

Ranked by team size

Top 25 of 139 iso 9001 certification companies based in Spain, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to iso 9001 certification 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	AENOR	Indirect evidence	Madrid, SpainHQ checked Sep 20, 2026	501-1,000	961 contacts →
	Indirect evidence “AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Source: RevenueBase Database · checked Sep 20, 2026
2	Grupo Acms Consultores	Indirect evidence	Madrid, SpainHQ checked Sep 20, 2026	11-50	38 contacts →
	Indirect evidence “Grupo ACMS es un grupo empresarial que opera, desde hace más de 12 años, a nivel nacional y cuya actividad principal es el diseño, implantación y mantenimiento de Sistemas de…” Source: RevenueBase Database · checked Sep 20, 2026
3	NQA Certificación	Indirect evidence	Madrid, SpainHQ checked Sep 20, 2026	11-50	36 contacts →
	Indirect evidence “NQA es un organismo de certificación global que se caracteriza por proporcionar servicios de certificación y formación técnicamente avanzados y adaptados a las necesidades de toda…” Source: RevenueBase Database · checked Sep 20, 2026
4	Anexia Consultoría	Indirect evidence	Barcelona, SpainHQ checked Sep 20, 2026	11-50	23 contacts →
	Indirect evidence “Anexia es una empresa que ofrece servicios de consultoría en normalización desde 2002.” Source: RevenueBase Database · checked Sep 20, 2026
5	CH Química SL	Strong evidence	Castellar Del Vallès, SpainHQ checked Sep 20, 2026	11-50	19 contacts →
	Strong evidence “CH QUÍMICA es una empresa fabricante de productos químicos con calidad certificada ISO 9001.” Source: RevenueBase Database · checked Sep 20, 2026
6	Igc, Certificacion Global, S.L	Partial evidence	Madrid, SpainHQ checked Sep 20, 2026	11-50	14 contacts →
	Partial evidence “International Global Certification, S.A.(IGC) es una compañía internacional de servicios de certificación, con sede central en Panamá y que presta servicios en Costa Rica…” Source: RevenueBase Database · checked Sep 20, 2026
7	Adok Certificación	Indirect evidence	Bizkaia - Madrid - Alicante, SpainHQ checked Sep 20, 2026	11-50	13 contacts →
	Indirect evidence “ADOK CERTIFICACIÓN es una entidad acreditada para la certificación de sistemas de gestión en diversas áreas de gestión: Calidad, Medio Ambiente, Responsabilidad Social, Seguridad…” Source: RevenueBase Database · checked Sep 20, 2026
8	United Registrar Of Systems Spain, S.L. URS Spain	Indirect evidence	Derio, SpainHQ checked Sep 20, 2026	51-200	12 contacts →
	Indirect evidence “URS SPAIN forma parte de URS Holdings, grupo líder global en certificación, con presencia en más de 60 países y miles de organizaciones certificadas en todo el mundo.” Source: RevenueBase Database · checked Sep 20, 2026
9	Rcquality Consultores, S.L	Indirect evidence	Paterna, SpainHQ checked Sep 20, 2026	1-10	9 contacts →
	Indirect evidence “En RC Quality siempre hemos pensado que en tu empresa "Eres lo que ofreces".” Source: RevenueBase Database · checked Sep 20, 2026
10	CQM Consultoría S.L	Indirect evidence	Paterna, SpainHQ checked Sep 20, 2026	11-50	9 contacts →
	Indirect evidence “CQM CONSULTORÍA SGV S.L enfoca su principal actividades en los Sistemas de Gestión de Integrados Calidad, Medio Ambiente, Seguridad-Salud, Seguridad alimentaria y Recursos…” Source: RevenueBase Database · checked Sep 20, 2026
11	MAO Consulting	Indirect evidence	Montederramo, SpainHQ checked Sep 20, 2026	1-10	9 contacts →
	Indirect evidence “En el corazón de la Ribeira Sacra (entre las provincias de Ourense y Lugo) encontramos el río Mao encajado entre cañones que invitan a perderse por el interior de Galicia en un…” Source: RevenueBase Database · checked Sep 20, 2026
12	Aurea Innovación	Indirect evidence	Badajoz, SpainHQ checked Sep 20, 2026	1-10	9 contacts →
	Indirect evidence “ÁUREA INNOVACIÓN es una compañía nacional, competente en Consultoría y Auditoría especializada en Gestión de Calidad, Medioambiente, Seguridad Alimentaria, Gestión de Riesgos…” Source: RevenueBase Database · checked Sep 20, 2026
13	AC	Indirect evidence	Tomelloso, SpainHQ checked Sep 20, 2026	1-10	7 contacts →
	Indirect evidence “AC+ es una empresa dedicada a la actividad de consultoría e ingeniería en las áreas de la Gestión Empresarial, Calidad, Medio Ambiente, Seguridad e Innovación.” Source: RevenueBase Database · checked Sep 20, 2026
14	Arco Calidad	Partial evidence	Santa Cruz De Tenerife, SpainHQ checked Sep 20, 2026	1-10	7 contacts →
	Partial evidence “ARCO CALIDAD, S.L, se constituye como empresa, en el año 1996, con capital 100% canario para ofrecer asistencia técnica en la implantación de Sistemas de Gestión de Calidad ISO…” Source: RevenueBase Database · checked Sep 20, 2026
15	Isocert Imago	Partial evidence	Badalona, SpainHQ checked Sep 20, 2026	11-50	6 contacts →
	Partial evidence “CONSULTORÍA ESPECIALIZADA EN SISTEMAS DE GESTIÓN ISO Nuestros equipos cuentan con más de 20 años de experiencia en el sector.” Source: RevenueBase Database · checked Sep 20, 2026
16	Adecalia Instituto DE Innovación Y Mejora S.L	Indirect evidence	Madrid, SpainHQ checked Sep 20, 2026	1-10	6 contacts →
	Indirect evidence “Consultoría, auditoría y formación para la mejora de la competitividad de las empresas alimentarias.” Source: RevenueBase Database · checked Sep 20, 2026
17	Kantan Software	Partial evidence	Córdoba, SpainHQ checked Sep 20, 2026	11-50	5 contacts →
	Partial evidence “SOFTWARE FÁCIL PARA LA GESTIÓN ISO.” Source: RevenueBase Database · checked Sep 20, 2026
18	Aquality Consulting	Indirect evidence	Barcelona, SpainHQ checked Sep 20, 2026	1-10	4 contacts →
	Indirect evidence “Nuestro objetivo es tu éxito.” Source: RevenueBase Database · checked Sep 20, 2026
19	Qualitat, Seguretat I Salut, I Medi Ambient Ibèrica Qssma	Indirect evidence	Sant Just Desvern, SpainHQ checked Sep 20, 2026	1-10	3 contacts →
	Indirect evidence “QSSMA somos una empresa dedicada a los servicios de formación, auditoría, consultoría e implantación de sistemas de gestión de la calidad, seguridad y salud, y el medio ambiente…” Source: RevenueBase Database · checked Sep 20, 2026
20	Cerne Auditores	Strong evidence	Villanueva Del Pardillo, SpainHQ checked Sep 20, 2026	11-50	3 contacts →
	Strong evidence “Certification body acredited by the Spanish National Acreditación Body (ENAC) for quality management systems ISO 9001, Environmental Systems ISO 14001, Health & Safety Systems ISO…” Source: RevenueBase Database · checked Sep 20, 2026
21	Ambialia	Strong evidence	Madrid, SpainHQ checked Sep 20, 2026	1-10	3 contacts →
	Strong evidence “Consultoría para la implantación de normativa técnica: Normas ISO (9001, 14001, 45001, 27001 Y Medio Ambiente (Estudios impacto ambiental, informes suelo, residuos, huella de…” Source: RevenueBase Database · checked Sep 20, 2026
22	Fjmp Consultores	Strong evidence	Barbera Del Valles, SpainHQ checked Sep 20, 2026	1-10	3 contacts →
	Strong evidence “Empresa de servicios, especilizada en la consultoria, auditoria y formacion de Calidad (ISO 9001), Medio Ambiente (ISO 14001), Prevencion de riesgos laborales (OHSAS 18001), Ley…” Source: RevenueBase Database · checked Sep 20, 2026
23	Norquality Consultores, S.L	Indirect evidence	A Coruna, SpainHQ checked Sep 20, 2026	11-50	2 contacts →
	Indirect evidence “Norquality es una consultoría de sistemas de gestión, con sede en A Coruña.” Source: RevenueBase Database · checked Sep 20, 2026
24	K10 Consulting	Strong evidence	Gordexola, SpainHQ checked Sep 20, 2026	1-10	2 contacts →
	Strong evidence “Consultoría especializada en implantación, optimización y auditoría de Sistemas de Gestión (ISO 9001, ISO 14001, ISO 45001).” Source: RevenueBase Database · checked Sep 20, 2026
25	Alma2c	Indirect evidence	Mataró, SpainHQ checked Sep 20, 2026	1-10	2 contacts →
	Indirect evidence “An experienced quality and environmental consulting and auditing firm which has speciallised in the food industry sector along the years.” 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 9001 certification 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 9001 certification companies.
Partial evidence: Its own public description names part of iso 9001 certification companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name iso 9001 certification 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 139 iso 9001 certification companies based in Spain

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Iso 9001 certification companies based in Spain at a glance

As of Sep 20, 2026

13.2%Verified-email coverage

20.4Average contacts per company

1-10Median size (employees)

28.8%Largest-city concentration · Madrid

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 139 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 9001 certification 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 Spain whose own description of what they do matches “iso 9001 certification 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 9001 certification 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 9001 certification companies, and records with no verified work email. Companies headquartered outside Spain 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, 375 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.

Iso 9001 certification companies by metro

Iso 9001 certification companies in Madrid40

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 9001 certification 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 9001 certification companies are there based in Spain?

RevenueBase identified 139 iso 9001 certification companies headquartered in Spain 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?

AENOR, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most iso 9001 certification companies?

Madrid leads with 40 headquartered companies, followed by Barcelona (6) and Sevilla (5).

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 375 verified decision-maker contacts tracked across these 139 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.