Company lists · Data refreshed October 2026
Top 25 Quality assurance & control suppliers based in Spain
RevenueBase identified 176 company matches for quality assurance & control suppliers associated with Spain as of October 2026 and tracks 18,745 professional contacts across them, including 2,596 with verified work emails. Madrid is the largest hub.
This list covers company matches for quality assurance & control suppliers 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 October 29, 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.
The 25 largest quality assurance & control suppliers based in Spain
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 7,065 contacts → | ||||
Exact match “Applus+ is a worldwide leader in the testing, inspection, and certification sector.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 2 | 2,931 contacts → | ||||
Exact match “OCA Global is a private business group –with headquarters in Spain–, dedicated to inspection, quality control, certification, testing, consulting, and training activities.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 3 | 978 contacts → | ||||
Exact match “AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 4 | 717 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 · Oct 29, 2026 · View company records in RevenueBase | |||||
| 5 | 358 contacts → | ||||
Exact match “EUROCONTROL es una sociedad constituida en 1973, dedicada al control y garantía de calidad de todo tipo de materiales, equipos y plantas industriales, en cualquiera de sus fases…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 6 | 298 contacts → | ||||
Exact match “EQA es una entidad internacional de certificación, verificación e inspección, con más de 25 años de trayectoria.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 7 | 155 contacts → | ||||
Exact match “Gesein nace en 1993 en Madrid.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 8 | 83 contacts → | ||||
Exact match “AUCATEL es la entidad técnica que impulsa tus proyectos con seguridad jurídica, agilidad administrativa y garantía normativa.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 9 | 66 contacts → | ||||
Exact match “Global Inspection Services (GIS) is a high performance inspection, testing & certification organization that provides services for EPC, Owners, Vendors, among other clients.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 10 | 57 contacts → | ||||
Exact match “IBERCAL fue fundada en Bilbao, en Septiembre de 2002, y su experiencia es consecuencia de la intensa actividad desarrollada durante los últimos diez años, así como de la destreza…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 11 | 49 contacts → | ||||
Exact match “MICROAL es una empresa de control de calidad e investigación altamente especializada en el sector agroalimentario y medioambiental, que mantiene desde su creación una apuesta por…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 12 | 48 contacts → | ||||
Exact match “SOHISCERT, Sociedad Hispana de Certificación S.A, es un Organismo de Control y Certificación Agroalimentaria líder en el sector, dedicada a la realización de auditorías y la…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 13 | 47 contacts → | ||||
Exact match “CECAM és un centre dedicat al control de qualitat en processos d’edificació i de producció en diversos camps d’activitat.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 14 | 41 contacts → | ||||
Exact match “Es una organización de Control de Calidad declarado responsablemente en las áreas de: Edificación, Obra Civil, Control de Materiales, Patologías, Geotécnia y Control Externo de…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 15 | 41 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 · Oct 29, 2026 · View company records in RevenueBase | |||||
| 16 | 39 contacts → | ||||
Exact match “Quality Weld Service is a company specialized in quality control services, inspection, and Non-Destructive Testing (NDT).” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 17 | 33 contacts → | ||||
Exact match “Empresa dedicada al control de calidad de construcción” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 18 | 31 contacts → | ||||
Exact match “At GDI, we are proud to be recognized as the world’s leading hotel quality assurance audit company, dedicated solely to the hospitality industry.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 19 | 29 contacts → | ||||
Exact match “Laboratorios Biosalud.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 20 | 21 contacts → | ||||
Exact match “Con una trayectoria de casi 35 años, desde 1988 bajo el nombre de P&H Iberia y en el año 2002 se consolida oficialmente Control Union World Group Spain S.A.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 21 | 18 contacts → | ||||
Exact match “CAVALA es un gabinete de asesoría empresarial que se dedica a la implantación, auditoría y mantenimiento de Sistemas de Gestión de Calidad, Seguridad y Salud en el Trabajo, Medio…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 22 | 17 contacts → | ||||
Exact match “In four years after the birth of ADIVETER as a company, the European Union was already announcing, through the White Paper on Food Safety, a new and radical way of how to…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 23 | 14 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 24 | 13 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 · Oct 29, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “OCASUR es un Organismo de Control Autorizado (OCA) con la acreditación Nº 437/EI642 de la Entidad Nacional de Acreditación (ENAC).” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “quality assurance & control suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 176 quality assurance & control suppliers based in Spain
See the full list, filter by size, metro and specialty, and access 2,596 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Quality assurance & control suppliers based in Spain at a glance
As of Oct 29, 2026Companies by employee count
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 176 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 & control suppliers” 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 2,596 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 October 29, 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.
Quality assurance & control suppliers by metro
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 & control suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many quality assurance & control suppliers are there based in Spain?
RevenueBase identified 176 company matches for quality assurance & control suppliers associated with Spain as of October 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?
Applus tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most quality assurance & control suppliers?
Madrid leads with 37 company records, followed by Barcelona (10) and Seville (7).
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 2,596 professional contacts with verified work emails tracked across these 176 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 October 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 176 quality assurance & control suppliers based in Spain. Start with a free account, no credit card.
Download this list →Related lists
Quality assurance & control suppliers by geography
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- Quality assurance & control suppliers based in Argentina
- Quality assurance & control suppliers based in Australia
- Quality assurance & control suppliers based in Belgium
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- Quality assurance & control suppliers based in Canada
- Quality assurance & control suppliers based in Chile
- Quality assurance & control suppliers based in China
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.
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Company intelligence · public preview
Top 25 quality assurance & control suppliers based in Spain
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 176 matching company records for quality assurance & control suppliers based in Spain, with 18,745 tracked contacts and 2,596 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 quality assurance & control suppliers based in Spain
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Applusapplus.comHQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 7,065 contacts → |
“Applus+ is a worldwide leader in the testing, inspection, and certification sector.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | OCA Globalocaglobal.com HQ: Sant Cugat Del Valles, SpainReported employees: 1,001-5,000 | Sant Cugat Del Valles, Spain | 1,001-5,000 | Exact match | 2,931 contacts → |
“OCA Global is a private business group –with headquarters in Spain–, dedicated to inspection, quality control, certification, testing, consulting, and training activities.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  AENORaenor.comHQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 978 contacts → |
“AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  MTP Métodos Y Tecnologíamtp.esHQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 717 contacts → |
“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 description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Eurocontrol Grupo Apaveeurocontrol.apave.com HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 358 contacts → |
“EUROCONTROL es una sociedad constituida en 1973, dedicada al control y garantía de calidad de todo tipo de materiales, equipos y plantas industriales, en cualquiera de sus fases…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | EQA Españaeqa.es HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 298 contacts → |
“EQA es una entidad internacional de certificación, verificación e inspección, con más de 25 años de trayectoria.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Seidor Geseingesein.comHQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 155 contacts → |
“Gesein nace en 1993 en Madrid.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ab-Aucatel Inspección Y Control SLUaucatel.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 83 contacts → |
“AUCATEL es la entidad técnica que impulsa tus proyectos con seguridad jurídica, agilidad administrativa y garantía normativa.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  GIS Group Global Inspection Servicesginspectionservices.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 66 contacts → |
“Global Inspection Services (GIS) is a high performance inspection, testing & certification organization that provides services for EPC, Owners, Vendors, among other clients.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Ibercalibercalconsultores.esHQ: Valle De Trápaga, SpainReported employees: 51-200 | Valle De Trápaga, Spain | 51-200 | Exact match | 57 contacts → |
“IBERCAL fue fundada en Bilbao, en Septiembre de 2002, y su experiencia es consecuencia de la intensa actividad desarrollada durante los últimos diez años, así como de la destreza…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Microal, Técnicos EN Agroalimentaciónmicroal.com HQ: Bollullos De La Mitación, SpainReported employees: 11-50 | Bollullos De La Mitación, Spain | 11-50 | Exact match | 49 contacts → |
“MICROAL es una empresa de control de calidad e investigación altamente especializada en el sector agroalimentario y medioambiental, que mantiene desde su creación una apuesta por…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Sohiscert, S.Asohiscert.comHQ: Utrera, SpainReported employees: 11-50 | Utrera, Spain | 11-50 | Exact match | 48 contacts → |
“SOHISCERT, Sociedad Hispana de Certificación S.A, es un Organismo de Control y Certificación Agroalimentaria líder en el sector, dedicada a la realización de auditorías y la…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CECAMcecam.com HQ: Celrà, SpainReported employees: 51-200 | Celrà, Spain | 51-200 | Exact match | 47 contacts → |
“CECAM és un centre dedicat al control de qualitat en processos d’edificació i de producció en diversos camps d’activitat.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Laboratorios Cytemcytemsl.com HQ: Alicante/alacant, SpainReported employees: 51-200 | Alicante/alacant, Spain | 51-200 | Exact match | 41 contacts → |
“Es una organización de Control de Calidad declarado responsablemente en las áreas de: Edificación, Obra Civil, Control de Materiales, Patologías, Geotécnia y Control Externo de…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Grupo Acms Consultoresgrupoacms.comHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 41 contacts → |
“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 description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: San Fernando, SpainReported employees: 11-50 | San Fernando, Spain | 11-50 | Exact match | 39 contacts → |
“Quality Weld Service is a company specialized in quality control services, inspection, and Non-Destructive Testing (NDT).” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Labocat Calidad S.Llabocat.cat HQ: Terrassa, SpainReported employees: 51-200 | Terrassa, Spain | 51-200 | Exact match | 33 contacts → |
“Empresa dedicada al control de calidad de construcción” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Guest Delight International GDIgdiworldwide.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 31 contacts → |
“At GDI, we are proud to be recognized as the world’s leading hotel quality assurance audit company, dedicated solely to the hospitality industry.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Laboratorio Biosaludlaboratoriobiosalud.com HQ: Camponaraya, SpainReported employees: 11-50 | Camponaraya, Spain | 11-50 | Exact match | 29 contacts → |
“Laboratorios Biosalud.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Control Union Españaespana.controlunion.comHQ: San Sebastian De Los Reyes, SpainReported employees: 11-50 | San Sebastian De Los Reyes, Spain | 11-50 | Exact match | 21 contacts → |
“Con una trayectoria de casi 35 años, desde 1988 bajo el nombre de P&H Iberia y en el año 2002 se consolida oficialmente Control Union World Group Spain S.A.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cavala Soluciones Sosteniblescavala.es HQ: Madrid, SpainReported employees: 1-10 | Madrid, Spain | 1-10 | Exact match | 18 contacts → |
“CAVALA es un gabinete de asesoría empresarial que se dedica a la implantación, auditoría y mantenimiento de Sistemas de Gestión de Calidad, Seguridad y Salud en el Trabajo, Medio…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Adiveteradiveter.comHQ: Reus, SpainReported employees: 11-50 | Reus, Spain | 11-50 | Exact match | 17 contacts → |
“In four years after the birth of ADIVETER as a company, the European Union was already announcing, through the White Paper on Food Safety, a new and radical way of how to…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Igc, Certificacion Global, S.Lcertificacionglobal.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 14 contacts → |
“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…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Arganoargano.esHQ: Valencia, SpainReported employees: 11-50 | Valencia, Spain | 11-50 | Exact match | 13 contacts → |
“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 description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ocasur 2010 SLocasur.es HQ: Málaga, SpainReported employees: 11-50 | Málaga, Spain | 11-50 | Exact match | 11 contacts → |
“OCASUR es un Organismo de Control Autorizado (OCA) con la acreditación Nº 437/EI642 de la Entidad Nacional de Acreditación (ENAC).” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 176 company matches
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Quality assurance & control suppliers: dataset insights
October 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
176 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 176 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Quality assurance & control suppliers by metro
Questions about this company list
What does Exact match mean for quality assurance & control suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many quality assurance & control suppliers did RevenueBase find based in Spain?
The saved snapshot records 176 matching company records, 18,745 tracked contacts and 2,596 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Quality assurance & control suppliers by geography
- Quality assurance & control suppliers based in Sao Paulo, Brazil
- Quality assurance & control suppliers based in Madrid, Spain
- Quality assurance & control suppliers based in Dubai, United Arab Emirates
- Quality assurance & control suppliers based in London, United Kingdom
- Quality assurance & control suppliers based in Houston, United States
- Quality assurance & control suppliers based in Argentina
- Quality assurance & control suppliers based in Australia
- Quality assurance & control suppliers based in Belgium
- Quality assurance & control suppliers based in Brazil
- Quality assurance & control suppliers based in Canada
- Quality assurance & control suppliers based in Chile
- Quality assurance & control suppliers based in China
Cite this list
RevenueBase Data Team. Top 25 quality assurance & control suppliers based in Spain. Snapshot: October 29, 2026. https://revenuebase.ai/companies/quality-assurance-control-suppliers/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 25 quality assurance & control suppliers based in Spain
RevenueBase records 176 matching company records for quality assurance & control suppliers based in Spain, with 18,745 tracked contacts and 2,596 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 quality assurance & control suppliers based in Spain
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Applusapplus.com HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 7,065 contacts → |
“Applus+ is a worldwide leader in the testing, inspection, and certification sector.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | OCA Globalocaglobal.com HQ: Sant Cugat Del Valles, SpainReported employees: 1,001-5,000 | Sant Cugat Del Valles, Spain | 1,001-5,000 | Exact match | 2,931 contacts → |
“OCA Global is a private business group –with headquarters in Spain–, dedicated to inspection, quality control, certification, testing, consulting, and training activities.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | AENORaenor.com HQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 978 contacts → |
“AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | MTP Métodos Y Tecnologíamtp.es HQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 717 contacts → |
“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 description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Eurocontrol Grupo Apaveeurocontrol.apave.com HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 358 contacts → |
“EUROCONTROL es una sociedad constituida en 1973, dedicada al control y garantía de calidad de todo tipo de materiales, equipos y plantas industriales, en cualquiera de sus fases…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | EQA Españaeqa.es HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 298 contacts → |
“EQA es una entidad internacional de certificación, verificación e inspección, con más de 25 años de trayectoria.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Seidor Geseingesein.com HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 155 contacts → |
“Gesein nace en 1993 en Madrid.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ab-Aucatel Inspección Y Control SLUaucatel.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 83 contacts → |
“AUCATEL es la entidad técnica que impulsa tus proyectos con seguridad jurídica, agilidad administrativa y garantía normativa.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | GIS Group Global Inspection Servicesginspectionservices.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 66 contacts → |
“Global Inspection Services (GIS) is a high performance inspection, testing & certification organization that provides services for EPC, Owners, Vendors, among other clients.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ibercalibercalconsultores.es HQ: Valle De Trápaga, SpainReported employees: 51-200 | Valle De Trápaga, Spain | 51-200 | Exact match | 57 contacts → |
“IBERCAL fue fundada en Bilbao, en Septiembre de 2002, y su experiencia es consecuencia de la intensa actividad desarrollada durante los últimos diez años, así como de la destreza…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Microal, Técnicos EN Agroalimentaciónmicroal.com HQ: Bollullos De La Mitación, SpainReported employees: 11-50 | Bollullos De La Mitación, Spain | 11-50 | Exact match | 49 contacts → |
“MICROAL es una empresa de control de calidad e investigación altamente especializada en el sector agroalimentario y medioambiental, que mantiene desde su creación una apuesta por…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Sohiscert, S.Asohiscert.com HQ: Utrera, SpainReported employees: 11-50 | Utrera, Spain | 11-50 | Exact match | 48 contacts → |
“SOHISCERT, Sociedad Hispana de Certificación S.A, es un Organismo de Control y Certificación Agroalimentaria líder en el sector, dedicada a la realización de auditorías y la…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CECAMcecam.com HQ: Celrà, SpainReported employees: 51-200 | Celrà, Spain | 51-200 | Exact match | 47 contacts → |
“CECAM és un centre dedicat al control de qualitat en processos d’edificació i de producció en diversos camps d’activitat.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Laboratorios Cytemcytemsl.com HQ: Alicante/alacant, SpainReported employees: 51-200 | Alicante/alacant, Spain | 51-200 | Exact match | 41 contacts → |
“Es una organización de Control de Calidad declarado responsablemente en las áreas de: Edificación, Obra Civil, Control de Materiales, Patologías, Geotécnia y Control Externo de…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Grupo Acms Consultoresgrupoacms.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 41 contacts → |
“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 description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: San Fernando, SpainReported employees: 11-50 | San Fernando, Spain | 11-50 | Exact match | 39 contacts → |
“Quality Weld Service is a company specialized in quality control services, inspection, and Non-Destructive Testing (NDT).” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Labocat Calidad S.Llabocat.cat HQ: Terrassa, SpainReported employees: 51-200 | Terrassa, Spain | 51-200 | Exact match | 33 contacts → |
“Empresa dedicada al control de calidad de construcción” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Guest Delight International GDIgdiworldwide.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 31 contacts → |
“At GDI, we are proud to be recognized as the world’s leading hotel quality assurance audit company, dedicated solely to the hospitality industry.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Laboratorio Biosaludlaboratoriobiosalud.com HQ: Camponaraya, SpainReported employees: 11-50 | Camponaraya, Spain | 11-50 | Exact match | 29 contacts → |
“Laboratorios Biosalud.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Control Union Españaespana.controlunion.com HQ: San Sebastian De Los Reyes, SpainReported employees: 11-50 | San Sebastian De Los Reyes, Spain | 11-50 | Exact match | 21 contacts → |
“Con una trayectoria de casi 35 años, desde 1988 bajo el nombre de P&H Iberia y en el año 2002 se consolida oficialmente Control Union World Group Spain S.A.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cavala Soluciones Sosteniblescavala.es HQ: Madrid, SpainReported employees: 1-10 | Madrid, Spain | 1-10 | Exact match | 18 contacts → |
“CAVALA es un gabinete de asesoría empresarial que se dedica a la implantación, auditoría y mantenimiento de Sistemas de Gestión de Calidad, Seguridad y Salud en el Trabajo, Medio…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Adiveteradiveter.com HQ: Reus, SpainReported employees: 11-50 | Reus, Spain | 11-50 | Exact match | 17 contacts → |
“In four years after the birth of ADIVETER as a company, the European Union was already announcing, through the White Paper on Food Safety, a new and radical way of how to…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Igc, Certificacion Global, S.Lcertificacionglobal.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 14 contacts → |
“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…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Arganoargano.es HQ: Valencia, SpainReported employees: 11-50 | Valencia, Spain | 11-50 | Exact match | 13 contacts → |
“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 description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ocasur 2010 SLocasur.es HQ: Málaga, SpainReported employees: 11-50 | Málaga, Spain | 11-50 | Exact match | 11 contacts → |
“OCASUR es un Organismo de Control Autorizado (OCA) con la acreditación Nº 437/EI642 de la Entidad Nacional de Acreditación (ENAC).” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 176 company matches
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Quality assurance & control suppliers: dataset insights
October 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
176 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 176 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Quality assurance & control suppliers by metro
Questions about this company list
What does Exact match mean for quality assurance & control suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many quality assurance & control suppliers did RevenueBase find based in Spain?
The saved snapshot records 176 matching company records, 18,745 tracked contacts and 2,596 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 quality assurance & control suppliers based in Spain. Snapshot: October 29, 2026. https://revenuebase.ai/companies/quality-assurance-control-suppliers/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Quality assurance & control suppliers based in Sao Paulo, Brazil
- Quality assurance & control suppliers based in Madrid, Spain
- Quality assurance & control suppliers based in Dubai, United Arab Emirates
- Quality assurance & control suppliers based in London, United Kingdom
- Quality assurance & control suppliers based in Houston, United States
- Quality assurance & control suppliers based in Argentina