Company lists · Data refreshed September 2026
Top 25 Localization quality assurance companies based in Spain
RevenueBase identified 122 company matches for localization quality assurance companies associated with Spain as of September 2026 and tracks 1,570 professional contacts across them, including 161 with verified work emails. Barcelona is the largest hub.
This list covers company matches for localization quality assurance companies 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 September 20, 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 localization quality assurance companies based in Spain
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 149 contacts → | ||||
Exact match “Loki is a game localization agency that always existed exclusively in the virtual space.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 128 contacts → | ||||
Exact match “Localsoft is a world-class, one-stop localization service provider with more than 30 years of experience in localizations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 96 contacts → | ||||
Exact match “iDISC is your premier partner for global communication solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 89 contacts → | ||||
Exact match “ATLS is the strategic partner that drives business expansion into international markets, combining advanced technology, content localization, and multilingual digital marketing.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 64 contacts → | ||||
Exact match “CPSL helps companies all over the world to communicate with existing and potential customers in their own language.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 60 contacts → | ||||
Exact match “We are Perfect Sound, the last independent localization vendor in Spain.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 59 contacts → | ||||
Exact match “With over 20 years of experience, we have localized more than products into different languages for leading publishers and developers in the video game industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 27 contacts → | ||||
Exact match “Beluga is a company founded in 2006 that specializes in providing internationalization and localization solutions to fast-growing technology and Fortune 500 companies, with a…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 26 contacts → | ||||
Exact match “Loc & Capture is a trusted partner in the gaming industry, specializing in the localization of images and videos to enhance the gaming experience for players worldwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 25 contacts → | ||||
Exact match “QuicksilverTranslate is a certified linguistic services company made up of highly qualified linguists, IT professionals and designers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 23 contacts → | ||||
Exact match “Ampere Translations is a language service provider that helps businesses improve their global impact through carefully localized communications and storytelling, adapting their…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “Subbabel helps content creators expand their reach and communicate with a global audience.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 16 contacts → | ||||
Exact match “Whether you are entering the global market for the first time or already manage a complex localization process, Zinacle has the resources to help you succeed in local markets…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 15 contacts → | ||||
Exact match “agp traducciones es es una empresa de traducción que ofrece servicios de traducción profesionales desde hace más de una década.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match “At Siens Translation, we elevate your expertise through strategic multilingual communication that ensures clarity, consistency and compliance.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 13 contacts → | ||||
Exact match “Zesauro Traducciones is a young dynamic company launched in March 2002.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 12 contacts → | ||||
Exact match “Based in Barcelona, we specialize in technical translation and software localization, mostly into Spanish and main European languages.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 11 contacts → | ||||
Exact match “TRADNOLOGIES is a Language Services Provider based in Barcelona and integrates a core in-house team of Project Managers, Translators, Localisers, Testers and QA professionals with…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 8 contacts → | ||||
Exact match “Palíndromo's mission is to provide multilingual services on a global scale.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match “MSS provides professional translation and localization, video and e-Learning services to companies all over the world to help them to compete and grow in global markets.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match “ASSERTIO provides professional language services to help companies to sell their products and services in other languages and markets.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “MEDIATEO is the fastest growing translation and multi-lingual content production agency directed at internet, mobile and software companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “We provide professional translation, localization, interpretation and linguistic validation services in more than 100 languages thanks to our network of vetted professionals.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “We’re a team of professionals specializing in content translation and localization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “Tradurrutia is a company based out of Vigo, Spain.” Recorded in the RevenueBase company graph · Sep 20, 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 “localization quality assurance companies”. 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 122 localization quality assurance companies based in Spain
See the full list, filter by size, metro and specialty, and access 161 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Localization quality assurance companies based in Spain at a glance
As of Sep 20, 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 122 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 “localization quality assurance companies” 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 161 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 September 20, 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 “localization quality assurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many localization quality assurance companies are there based in Spain?
RevenueBase identified 122 company matches for localization quality assurance companies associated with Spain as of September 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?
LOKI tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most localization quality assurance companies?
Barcelona leads with 28 company records, followed by Madrid (25) 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 161 professional contacts with verified work emails tracked across these 122 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 September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 122 localization quality assurance companies based in Spain. Start with a free account, no credit card.
Download this list →Related lists
Localization quality assurance companies by geography
- Localization quality assurance companies based in Argentina
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- Localization quality assurance companies based in Canada
- Localization quality assurance companies based in France
- Localization quality assurance companies based in Germany
- Localization quality assurance companies based in India
- Localization quality assurance companies based in Italy
- Localization quality assurance companies based in Japan
- Localization quality assurance companies based in Poland
- Localization quality assurance companies based in Türkiye
- Localization quality assurance companies based in the United Arab Emirates
- Localization quality assurance companies based in the United Kingdom
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.
More company lists
- All company lists
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- Lists A-Z
- New lists
- Localization quality assurance companies based in Argentina
- Localization quality assurance companies based in Brazil
- Localization quality assurance companies based in Canada
- Localization quality assurance companies based in France
- Localization quality assurance companies based in Germany
- Localization quality assurance companies based in India
Company intelligence · public preview
Top 25 localization quality assurance companies 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 122 matching company records for localization quality assurance companies based in Spain, with 1,570 tracked contacts and 161 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: September 20, 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 localization quality assurance companies 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 |  LOKIlokilize.comHQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 149 contacts → |
“Loki is a game localization agency that always existed exclusively in the virtual space.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Localsoft, S.Llocalsoft.comHQ: Málaga, SpainReported employees: 51-200 | Málaga, Spain | 51-200 | Exact match | 128 contacts → |
“Localsoft is a world-class, one-stop localization service provider with more than 30 years of experience in localizations.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Idisc Information Technologiesidisc.comHQ: Olesa De Montserrat, SpainReported employees: 51-200 | Olesa De Montserrat, Spain | 51-200 | Exact match | 96 contacts → |
“iDISC is your premier partner for global communication solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ATLSatls-global.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 89 contacts → |
“ATLS is the strategic partner that drives business expansion into international markets, combining advanced technology, content localization, and multilingual digital marketing.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Cpsl Language Servicescpsl.comHQ: Hospitalet De Llobregat, SpainReported employees: 51-200 | Hospitalet De Llobregat, Spain | 51-200 | Exact match | 64 contacts → |
“CPSL helps companies all over the world to communicate with existing and potential customers in their own language.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Perfect Soundperfectsound.esHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 60 contacts → |
“We are Perfect Sound, the last independent localization vendor in Spain.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  DLM Internationaldl-multimedia.comHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 59 contacts → |
“With over 20 years of experience, we have localized more than products into different languages for leading publishers and developers in the video game industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Beluga Linguisticsbelugalinguistics.comHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 27 contacts → |
“Beluga is a company founded in 2006 that specializes in providing internationalization and localization solutions to fast-growing technology and Fortune 500 companies, with a…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Loc&capture Media Serviceslocncapture.comHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 26 contacts → |
“Loc & Capture is a trusted partner in the gaming industry, specializing in the localization of images and videos to enhance the gaming experience for players worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Quicksilver Translatequicksilvertranslate.comHQ: Sant Cugat Del Valles, SpainReported employees: 11-50 | Sant Cugat Del Valles, Spain | 11-50 | Exact match | 25 contacts → |
“QuicksilverTranslate is a certified linguistic services company made up of highly qualified linguists, IT professionals and designers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ampere Translationsamperetranslations.comHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 23 contacts → |
“Ampere Translations is a language service provider that helps businesses improve their global impact through carefully localized communications and storytelling, adapting their…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Subbabelsubbabel.comHQ: Las Palmas De Gran Canaria, SpainReported employees: 11-50 | Las Palmas De Gran Canaria, Spain | 11-50 | Exact match | 20 contacts → |
“Subbabel helps content creators expand their reach and communicate with a global audience.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Zinaclezinacle.comHQ: Badajoz, SpainReported employees: 11-50 | Badajoz, Spain | 11-50 | Exact match | 16 contacts → |
“Whether you are entering the global market for the first time or already manage a complex localization process, Zinacle has the resources to help you succeed in local markets…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  AGP Traduccionesagptraducciones.comHQ: Vigo, SpainReported employees: 1-10 | Vigo, Spain | 1-10 | Exact match | 15 contacts → |
“agp traducciones es es una empresa de traducción que ofrece servicios de traducción profesionales desde hace más de una década.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Siens Translationsienstranslation.comHQ: Barcelona, SpainReported employees: 1-10 | Barcelona, Spain | 1-10 | Exact match | 15 contacts → |
“At Siens Translation, we elevate your expertise through strategic multilingual communication that ensures clarity, consistency and compliance.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Zesauro Traduccioneszesauro.comHQ: Madrid, SpainReported employees: 1-10 | Madrid, Spain | 1-10 | Exact match | 13 contacts → |
“Zesauro Traducciones is a young dynamic company launched in March 2002.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  APSICapsic.comHQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 12 contacts → |
“Based in Barcelona, we specialize in technical translation and software localization, mostly into Spanish and main European languages.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tradnologiestradnologies.comHQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 11 contacts → |
“TRADNOLOGIES is a Language Services Provider based in Barcelona and integrates a core in-house team of Project Managers, Translators, Localisers, Testers and QA professionals with…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Palíndromopalindromo.comHQ: Mataró, SpainReported employees: 11-50 | Mataró, Spain | 11-50 | Exact match | 8 contacts → |
“Palíndromo's mission is to provide multilingual services on a global scale.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  MSSmss.esHQ: Barcelona, SpainReported employees: 201-500 | Barcelona, Spain | 201-500 | Exact match | 6 contacts → |
“MSS provides professional translation and localization, video and e-Learning services to companies all over the world to help them to compete and grow in global markets.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Assertio Language Servicesassertio-language-services.comHQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 6 contacts → |
“ASSERTIO provides professional language services to help companies to sell their products and services in other languages and markets.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Mediateomediateo.comHQ: Barcelona, SpainReported employees: 1-10 | Barcelona, Spain | 1-10 | Exact match | 3 contacts → |
“MEDIATEO is the fastest growing translation and multi-lingual content production agency directed at internet, mobile and software companies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Kobalt Languageskobaltlanguages.com HQ: Granollers, SpainReported employees: 11-50 | Granollers, Spain | 11-50 | Exact match | 3 contacts → |
“We provide professional translation, localization, interpretation and linguistic validation services in more than 100 languages thanks to our network of vetted professionals.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Traditoritraditori.inkHQ: Barcelona, SpainReported employees: 1-10 | Barcelona, Spain | 1-10 | Exact match | 2 contacts → |
“We’re a team of professionals specializing in content translation and localization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Tradurrutiatradurrutia.comHQ: Vigo, SpainReported employees: 1-10 | Vigo, Spain | 1-10 | Exact match | 2 contacts → |
“Tradurrutia is a company based out of Vigo, Spain.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 122 company matches
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Localization quality assurance companies: dataset insights
September 20, 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
122 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 122 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: September 20, 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 ↗
Questions about this company list
What does Exact match mean for localization quality assurance companies?
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 localization quality assurance companies did RevenueBase find based in Spain?
The saved snapshot records 122 matching company records, 1,570 tracked contacts and 161 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: September 20, 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
Localization quality assurance companies by geography
- Localization quality assurance companies based in Argentina
- Localization quality assurance companies based in Brazil
- Localization quality assurance companies based in Canada
- Localization quality assurance companies based in France
- Localization quality assurance companies based in Germany
- Localization quality assurance companies based in India
- Localization quality assurance companies based in Italy
- Localization quality assurance companies based in Japan
- Localization quality assurance companies based in Poland
- Localization quality assurance companies based in Türkiye
- Localization quality assurance companies based in the United Arab Emirates
- Localization quality assurance companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 localization quality assurance companies based in Spain. Snapshot: September 20, 2026. https://revenuebase.ai/companies/localization-quality-assurance-companies/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
- Localization quality assurance companies based in Argentina
- Localization quality assurance companies based in Brazil
- Localization quality assurance companies based in Canada
- Localization quality assurance companies based in France
- Localization quality assurance companies based in Germany
- Localization quality assurance companies based in India
Company intelligence · public preview
Top 25 localization quality assurance companies based in Spain
RevenueBase records 122 matching company records for localization quality assurance companies based in Spain, with 1,570 tracked contacts and 161 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: September 20, 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 localization quality assurance companies 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 | LOKIlokilize.com HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 149 contacts → |
“Loki is a game localization agency that always existed exclusively in the virtual space.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Localsoft, S.Llocalsoft.com HQ: Málaga, SpainReported employees: 51-200 | Málaga, Spain | 51-200 | Exact match | 128 contacts → |
“Localsoft is a world-class, one-stop localization service provider with more than 30 years of experience in localizations.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Idisc Information Technologiesidisc.com HQ: Olesa De Montserrat, SpainReported employees: 51-200 | Olesa De Montserrat, Spain | 51-200 | Exact match | 96 contacts → |
“iDISC is your premier partner for global communication solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ATLSatls-global.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 89 contacts → |
“ATLS is the strategic partner that drives business expansion into international markets, combining advanced technology, content localization, and multilingual digital marketing.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Cpsl Language Servicescpsl.com HQ: Hospitalet De Llobregat, SpainReported employees: 51-200 | Hospitalet De Llobregat, Spain | 51-200 | Exact match | 64 contacts → |
“CPSL helps companies all over the world to communicate with existing and potential customers in their own language.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Perfect Soundperfectsound.es HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 60 contacts → |
“We are Perfect Sound, the last independent localization vendor in Spain.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | DLM Internationaldl-multimedia.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 59 contacts → |
“With over 20 years of experience, we have localized more than products into different languages for leading publishers and developers in the video game industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Beluga Linguisticsbelugalinguistics.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 27 contacts → |
“Beluga is a company founded in 2006 that specializes in providing internationalization and localization solutions to fast-growing technology and Fortune 500 companies, with a…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Loc&capture Media Serviceslocncapture.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 26 contacts → |
“Loc & Capture is a trusted partner in the gaming industry, specializing in the localization of images and videos to enhance the gaming experience for players worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Quicksilver Translatequicksilvertranslate.com HQ: Sant Cugat Del Valles, SpainReported employees: 11-50 | Sant Cugat Del Valles, Spain | 11-50 | Exact match | 25 contacts → |
“QuicksilverTranslate is a certified linguistic services company made up of highly qualified linguists, IT professionals and designers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ampere Translationsamperetranslations.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 23 contacts → |
“Ampere Translations is a language service provider that helps businesses improve their global impact through carefully localized communications and storytelling, adapting their…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Subbabelsubbabel.com HQ: Las Palmas De Gran Canaria, SpainReported employees: 11-50 | Las Palmas De Gran Canaria, Spain | 11-50 | Exact match | 20 contacts → |
“Subbabel helps content creators expand their reach and communicate with a global audience.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Zinaclezinacle.com HQ: Badajoz, SpainReported employees: 11-50 | Badajoz, Spain | 11-50 | Exact match | 16 contacts → |
“Whether you are entering the global market for the first time or already manage a complex localization process, Zinacle has the resources to help you succeed in local markets…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | AGP Traduccionesagptraducciones.com HQ: Vigo, SpainReported employees: 1-10 | Vigo, Spain | 1-10 | Exact match | 15 contacts → |
“agp traducciones es es una empresa de traducción que ofrece servicios de traducción profesionales desde hace más de una década.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Siens Translationsienstranslation.com HQ: Barcelona, SpainReported employees: 1-10 | Barcelona, Spain | 1-10 | Exact match | 15 contacts → |
“At Siens Translation, we elevate your expertise through strategic multilingual communication that ensures clarity, consistency and compliance.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Zesauro Traduccioneszesauro.com HQ: Madrid, SpainReported employees: 1-10 | Madrid, Spain | 1-10 | Exact match | 13 contacts → |
“Zesauro Traducciones is a young dynamic company launched in March 2002.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | APSICapsic.com HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 12 contacts → |
“Based in Barcelona, we specialize in technical translation and software localization, mostly into Spanish and main European languages.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tradnologiestradnologies.com HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 11 contacts → |
“TRADNOLOGIES is a Language Services Provider based in Barcelona and integrates a core in-house team of Project Managers, Translators, Localisers, Testers and QA professionals with…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Palíndromopalindromo.com HQ: Mataró, SpainReported employees: 11-50 | Mataró, Spain | 11-50 | Exact match | 8 contacts → |
“Palíndromo's mission is to provide multilingual services on a global scale.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | MSSmss.es HQ: Barcelona, SpainReported employees: 201-500 | Barcelona, Spain | 201-500 | Exact match | 6 contacts → |
“MSS provides professional translation and localization, video and e-Learning services to companies all over the world to help them to compete and grow in global markets.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Assertio Language Servicesassertio-language-services.com HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 6 contacts → |
“ASSERTIO provides professional language services to help companies to sell their products and services in other languages and markets.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Mediateomediateo.com HQ: Barcelona, SpainReported employees: 1-10 | Barcelona, Spain | 1-10 | Exact match | 3 contacts → |
“MEDIATEO is the fastest growing translation and multi-lingual content production agency directed at internet, mobile and software companies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Kobalt Languageskobaltlanguages.com HQ: Granollers, SpainReported employees: 11-50 | Granollers, Spain | 11-50 | Exact match | 3 contacts → |
“We provide professional translation, localization, interpretation and linguistic validation services in more than 100 languages thanks to our network of vetted professionals.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Traditoritraditori.ink HQ: Barcelona, SpainReported employees: 1-10 | Barcelona, Spain | 1-10 | Exact match | 2 contacts → |
“We’re a team of professionals specializing in content translation and localization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Tradurrutiatradurrutia.com HQ: Vigo, SpainReported employees: 1-10 | Vigo, Spain | 1-10 | Exact match | 2 contacts → |
“Tradurrutia is a company based out of Vigo, Spain.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 122 company matches
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Localization quality assurance companies: dataset insights
September 20, 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
122 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 122 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: September 20, 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 ↗
Questions about this company list
What does Exact match mean for localization quality assurance companies?
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 localization quality assurance companies did RevenueBase find based in Spain?
The saved snapshot records 122 matching company records, 1,570 tracked contacts and 161 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: September 20, 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.
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Cite this list
RevenueBase Data Team. Top 25 localization quality assurance companies based in Spain. Snapshot: September 20, 2026. https://revenuebase.ai/companies/localization-quality-assurance-companies/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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