Company lists · Data refreshed November 2026

Top 25 Quality assurance service providers based in Spain

RevenueBase identified 115 company matches for quality assurance service providers associated with Spain as of November 2026 and tracks 1,761 professional contacts across them, including 270 with verified work emails. Madrid is the largest hub.

This list covers company matches for quality assurance service providers associated with Spain, 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 6, 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 6, 2026 How this list was built
115Companies
1,761Contacts tracked
270Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest quality assurance service providers based in Spain

Ranked by team size
Top 25 of 115 company matches for quality assurance service providers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000732 contacts →

Exact match

“Consultora especializada en servicios de Aseguramiento de la Calidad del Software dirigidos a controlar y mejorar los costes, plazos y calidad del ciclo de vida de los productos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500169 contacts →

Exact match

“Gesein nace en 1993 en Madrid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“LedaMC helps its clients to increase the IT contribution to business through improvement of providers’ management, increase in productivity, software testing optimization, quality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“SME with +35 years of experience in the IT world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSeville, SpainHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“SOLUCIONES GLOBALES presta servicios de asesoramiento y consultoría a empresas de diversos sectores.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchValencia, SpainHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“excentia is a technology consultancy specialized in the management of software quality and the implementation of the best solutions in process management to achieve maximum…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchValencia, SpainHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Argano Asesores somos una empresa valenciana que nace con la misión de ofrecer a nuestros clientes un servicio de calidad y altamente especializado, que les ayude a desarrollar su…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchViladecans, SpainHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“At Redsauce we are experts in guiding you towards a more agile and secure development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPaterna, SpainHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Consultoría de calidad con 25 años de experiencia especializada en la implantación de sistemas de calidad, realización de auditorias internas, asesoría técnica y servicios…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDonostia, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Grupo Gisma es una organización especialista en consultoría en el ámbito de Sistemas (Calidad, Medio Ambiente, PRL y Referenciales Sectoriales), Formación (Desarrollo de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBadajoz, SpainHQ recorded Nov 6, 20261-108 contacts →

Exact match

“ÁUREA INNOVACIÓN es una compañía nacional, competente en Consultoría y Auditoría especializada en Gestión de Calidad, Medioambiente, Seguridad Alimentaria, Gestión de Riesgos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSanta Cruz De Tenerife, SpainHQ recorded Nov 6, 20261-107 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTomelloso, SpainHQ recorded Nov 6, 20261-106 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPollença, SpainHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Fides Consulting nace para poner al alcance de las diferentes organizaciones el conjunto de servicios integrales de consultoría en sistemas de gestión empresarial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSan Sebastián De Los Reyes Madrid, SpainHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Aliados en Ingeniería S.L.(A2i) es una empresa orientada principalmente a ofrecer a sus clientes soluciones en ingeniería de producto, incluyendo dentro de sus actividades el…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRubi, SpainHQ recorded Nov 6, 2026201-5004 contacts →

Exact match

“Who we are Quality by Design (QbD) helps companies in the life sciences, health care and cosmetics industry to keep quality risks under control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRipollet, SpainHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Alpha Quality, nace en 2018, con nuestro sector mas exigente, la automoción.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Quantras Consulting SL, es una empresa especializada en servicios de consultoría, auditoría y formación en el ámbito de la Calidad, Gestión y Organización, y Derechos de Nuevas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Qualitice is a specialized GxP consultancy for the Life Sciences and Healthcare industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Ayudamos a aumentar la calidad de tu empresa auditando tus procesos, a través de auditorías internas eficaces, con foco en las oportunidades y consultorías donde asesoramos y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMataró, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

“An experienced quality and environmental consulting and auditing firm which has speciallised in the food industry sector along the years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMadrid, SpainHQ recorded Nov 6, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVitoria, SpainHQ recorded Nov 6, 202611-501 contacts →

Exact match

“At Pharmity we go beyond traditional audit and consultancy roles to become key collaborators in achieving continuous improvement and operational excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 115 quality assurance service providers based in Spain

See the full list, filter by size, metro and specialty, and access 270 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Quality assurance service providers based in Spain at a glance

As of Nov 6, 2026
15.3%Verified-email coverage
15.3Average contacts per company
1-10Median size (employees)
14.8%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
28
51-200
9
201-500
2
501-1,000
1
1,001-5,000
1
5,001-10,000
1

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 115 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 Spain whose business descriptions match “quality assurance service providers” 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 270 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 6, 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 “quality assurance service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quality assurance service providers are there based in Spain?

RevenueBase identified 115 company matches for quality assurance service providers associated with Spain 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?

MTP Métodos Y Tecnología tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most quality assurance service providers?

Madrid leads with 17 company records, followed by Barcelona (12) and Seville (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 270 professional contacts with verified work emails tracked across these 115 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 115 quality assurance service providers based in Spain. Start with a free account, no credit card.

Download this list →

Related lists

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.