Company lists · Data refreshed November 2026

Top 25 Quality engineering services based in Spain

RevenueBase identified 100 company matches for quality engineering services associated with Spain as of November 2026 and tracks 3,042 professional contacts across them, including 478 with verified work emails. Madrid is the largest hub.

This list covers company matches for quality engineering services 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
100Companies
3,042Contacts tracked
478Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest quality engineering services based in Spain

Ranked by team size
Top 25 of 100 company matches for quality engineering services 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 matchMálaga, SpainHQ recorded Nov 6, 20261,001-5,0001,030 contacts →

Exact match

“CEMOSA fue constituida en 1972 bajo la denominación mercantil “Centro de Estudios de Materiales y Control de obra, SA”.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500321 contacts →

Exact match

“Panel Systems is a technology company specialized in software development, software quality assurance, and IT services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchAlicante/alacant, SpainHQ recorded Nov 6, 202651-20043 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Sebastian De Los Reyes, SpainHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Euroconsult es una ingeniería multinacional con mas de 50 años de experiencia cuya misión es satisfacer las necesidades de nuestros clientes como ingeniería de servicio integral…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchBadajoz, SpainHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“ELABOREX, CALIDAD EN LA CONSTRUCCIÓN S.L fue fundada en 2007 por técnicos cualificados con más de 30 años de experiencia en el sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFuenlabrada, SpainHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“DIEMAR INGENIERIA SL es una empresa de servicios de ingeniería.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchReus, SpainHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Generation RFID is a Spanish engineering company with wide expertise in developing and validating electronic products, particularly in the automotive sector and other…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Ordeic Ingeniería y Consultoria es una empresa dedicada a los servicios de consultoria de ingeniería en instalaciones, ambientales, energéticos y de seguridad y autoprotección.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchValencia, SpainHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Sigma S.L ofrece servicios técnicos integrales de Geotécnia y Control de Calidad a los técnicos y a las empresas de Ingeniería y Arquitectura.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchZamudio, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“CEMOSA EUSKO CONTROL, una empresa dedicada a la ingeniería, control de calidad y geotecnia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAmorebieta-etxano, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Desde 1986, la más avanzada tecnología y un equipo de 70 profesionales altamente cualificados, avalan el servicio que ofrece Ceprenor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchZaragoza, SpainHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Ingeniería de proceso para plantas industriales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Ayudamos a hacer realidad tus proyectos!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMurcia, SpainHQ recorded Nov 6, 202611-506 contacts →

Exact match

“SQA Murcia es una compañía de Ingeniería del Software cuyos ejes son la Calidad y la lnnovación.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMurcia, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Devontic nace con la idea de aportar su granito de arena en el desarrollo del software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We trace you to the next level Trazit step you into the digital era with a commitment to Excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchMadrid, SpainHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“EDIFITASA, Obra Civil y Edificación, SL CIF: B87507919 Ingeniería de Obra Civil y Edificación.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMiranda De Ebro, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Nuestras áreas de trabajo son principalmente la ingeniería industrial, protección contra incendios y civil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTerrassa, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Ingeniería de proyectos- protección contra incendios- mecánicos- eléctricos- energías renovables- estructuras.”

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

Showing 25 of 100 quality engineering services based in Spain

See the full list, filter by size, metro and specialty, and access 478 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Quality engineering services based in Spain at a glance

As of Nov 6, 2026
15.7%Verified-email coverage
30.4Average contacts per company
1-10Median size (employees)
19.0%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
28
51-200
8
201-500
2
501-1,000
1
1,001-5,000
2
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 100 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 engineering services” 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 478 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 engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quality engineering services are there based in Spain?

RevenueBase identified 100 company matches for quality engineering services 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?

Cemosa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most quality engineering services?

Madrid leads with 19 company records, followed by Barcelona (8) and Malaga (5).

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 478 professional contacts with verified work emails tracked across these 100 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 100 quality engineering services 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.