Company lists · Data refreshed September 2026
Top 25 Custom software engineering companies based in Spain
RevenueBase identified 1,044 company matches for custom software engineering companies associated with Spain as of September 2026 and tracks 7,268 professional contacts across them, including 1,001 with verified work emails and 84 with mobile numbers. Madrid is the largest hub.
This list covers company matches for custom software engineering 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 24, 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 custom software engineering companies based in Spain
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 391 contacts → | ||||
Exact match “With about 2200 experts atSistemas delivers IT consulting, services and software development which to help organizations to be more efficient and profitable.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 2 | 269 contacts → | ||||
Exact match “Diseñamos soluciones informáticas únicas e inteligentes, flexibles y adaptadas a las necesidades de nuestros clientes, aplicando talento y experiencia.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 3 | 209 contacts → | ||||
Exact match “TERALCO GROUP es un referente de desarrollo tecnológico que impulsa la transformación digital de tu empresa aportando soluciones a medida y creando ventajas competitivas, basadas…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 4 | 188 contacts → | ||||
Exact match “Trevenque Sistemas de Información nace en 1992 con el principal reto de convertirse en uno de los primeros grupos empresariales, capaz de ayudar a las empresas a mejorar sus…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 5 | 187 contacts → | ||||
Exact match “Estamos especializados en el desarrollo de todo tipo de soluciones de software, desde aplicaciones web, escritorio, smartphones, tablets, capturadores ¡y muchas más!” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 6 | 166 contacts → | ||||
Exact match “Welcome to Nano Nino Inc.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 7 | 155 contacts → | ||||
Exact match “INNOCV es una empresa sostenible que se diferencia por poner a las personas en el centro de sus decisiones, mejoramos cada año la calidad de vida de los que trabajamos en ella…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 8 | 133 contacts → | ||||
Exact match “With over 15 years of experience and a team of 170+ passionate professionals, we are a dynamic and innovative technology partner dedicated to driving transformative change for…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 9 | 96 contacts → | ||||
Exact match “We are a Mobile Corporate Solutions company founded in Barcelona in 2010, our mission is focused on accelerating the technological digitalization of society through 360º Mobile…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 10 | 95 contacts → | ||||
Exact match “Carver Advanced Systems es una empresa con sede en Barcelona, fundada el año 2002 y orientada a la realización de servicios en el ámbito de las Tecnologías de la Información, con…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 11 | 56 contacts → | ||||
Exact match “Bluumi is the trademark of Mill Aplications Company SA, it was born in 2010 with the sole objective of being one of the main players in what we call the ERA MOBILE.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 12 | 52 contacts → | ||||
Exact match “Our selection of technologies and our methodology allow us to create "code" and "low-code" solutions in less time.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 13 | 50 contacts → | ||||
Exact match “At QualitApps, we are experts in software development, such as web and mobile applications, web design and eCommerce.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 14 | 47 contacts → | ||||
Exact match “Somos una empresa tecnológica, formada por un equipo de 30 profesionales y creada en 2008, especializada en el desarrollo de software a medida y en la consultoría tecnológica.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 15 | 46 contacts → | ||||
Exact match “Meisters Solutions is a software development and digital services company whose goal is to become part of the infrastructure of its clients.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 16 | 44 contacts → | ||||
Exact match “Una empresa mallorquina especializada en desarrollo de software B2B a medida.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 17 | 43 contacts → | ||||
Exact match “Desarrollo de Aplicaciones Iphone Ipad Android, y web.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 18 | 43 contacts → | ||||
Exact match “Aditelsa fue fundada en 2002 y a lo largo de los años ha ido consolidando un sólido prestigio en el área de Desarrollos y Proyectos Software, especialmente en Gestores de Bases de…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 19 | 38 contacts → | ||||
Exact match “Magnético es una empresa de desarrollo de software a medida especializada en el desarrollo de aplicaciones móviles y web.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 20 | 38 contacts → | ||||
Exact match “Develoop es una empresa de desarrollo e implementación de software con más de 20 años de experiencia.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 21 | 38 contacts → | ||||
Exact match “Orienteed is one of Europe’s leading software development companies, specializing in digital solutions that drive business growth across various industries.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 22 | 38 contacts → | ||||
Exact match “Desde 10Code queremos contribuir en el desarrollo de tu empresa ayudándola a conectar con el mundo gracias a desarrollos específicos y adaptados a sus necesidades.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 23 | 37 contacts → | ||||
Exact match “Desarrollo y consultoría de Software.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 24 | 37 contacts → | ||||
Exact match “Soluciones tecnológicas para empresas que quieren avanzar En Qaroní, somos un equipo multidisciplinario de ingenieros, matemáticos y diseñadores de software comprometidos con…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 25 | 34 contacts → | ||||
Exact match “Customised solutions target both large corporations and small businesses, and are optimised using cutting-edge technologies.” Recorded in the RevenueBase company graph · Sep 24, 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 “custom software engineering 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 1,044 custom software engineering companies based in Spain
See the full list, filter by size, metro and specialty, and access 1,001 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Custom software engineering companies based in Spain at a glance
As of Sep 24, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 26.0dCompany record updated
Median 89.0dHow 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 “custom software engineering 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 1,001 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 24, 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.
Custom software engineering companies 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 “custom software engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many custom software engineering companies are there based in Spain?
RevenueBase identified 1,044 company matches for custom software engineering 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?
Atsistemas tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most custom software engineering companies?
Madrid leads with 184 company records, followed by Barcelona (136) and Valencia (53).
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 1,001 professional contacts with verified work emails tracked across these 1,044 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 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,044 custom software engineering companies based in Spain. Start with a free account, no credit card.
Download this list →Related lists
Custom software engineering companies by geography
- Custom software engineering companies based in the United States
- Custom software engineering companies based in the United Kingdom
- Custom software engineering companies based in Brazil
- Custom software engineering companies based in Germany
- Custom software engineering companies based in Canada
- Custom software engineering companies based in France
- Custom software engineering companies based in Italy
- Custom software engineering companies based in the Netherlands
- Custom software engineering companies based in Australia
- Custom software engineering companies based in Poland
- Custom software engineering companies based in Argentina
- Custom software engineering companies based in South Africa
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
- Lists by location
- Lists A-Z
- New lists
- Custom software engineering companies based in the United States
- Custom software engineering companies based in the United Kingdom
- Custom software engineering companies based in Brazil
- Custom software engineering companies based in Germany
- Custom software engineering companies based in Canada
- Custom software engineering companies based in France
Company intelligence · public preview
Top 25 custom software engineering 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 1,044 matching company records for custom software engineering companies based in Spain, with 7,268 tracked contacts and 1,001 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 24, 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 custom software engineering 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 |  Atsistemasatsistemas.comHQ: Las Rozas, SpainReported employees: 1,001-5,000 | Las Rozas, Spain | 1,001-5,000 | Exact match | 391 contacts → |
“With about 2200 experts atSistemas delivers IT consulting, services and software development which to help organizations to be more efficient and profitable.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Metaenlace Sistemas DE Informaciónmetaenlace.comHQ: Murcia, SpainReported employees: 201-500 | Murcia, Spain | 201-500 | Exact match | 269 contacts → |
“Diseñamos soluciones informáticas únicas e inteligentes, flexibles y adaptadas a las necesidades de nuestros clientes, aplicando talento y experiencia.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Convotis Iberiaconvotis.comHQ: Elche, SpainReported employees: 1,001-5,000 | Elche, Spain | 1,001-5,000 | Exact match | 209 contacts → |
“TERALCO GROUP es un referente de desarrollo tecnológico que impulsa la transformación digital de tu empresa aportando soluciones a medida y creando ventajas competitivas, basadas…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Trevenque Grouptrevenque.esHQ: Granada, SpainReported employees: 51-200 | Granada, Spain | 51-200 | Exact match | 188 contacts → |
“Trevenque Sistemas de Información nace en 1992 con el principal reto de convertirse en uno de los primeros grupos empresariales, capaz de ayudar a las empresas a mejorar sus…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Bitbox S.Lbitboxonline.comHQ: Telde, SpainReported employees: 201-500 | Telde, Spain | 201-500 | Exact match | 187 contacts → |
“Estamos especializados en el desarrollo de todo tipo de soluciones de software, desde aplicaciones web, escritorio, smartphones, tablets, capturadores ¡y muchas más!” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Nano Nino INCnanonino.comHQ: Alicante, SpainReported employees: 51-200 | Alicante, Spain | 51-200 | Exact match | 166 contacts → |
“Welcome to Nano Nino Inc.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Innocv Solutionsinnocv.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 155 contacts → |
“INNOCV es una empresa sostenible que se diferencia por poner a las personas en el centro de sus decisiones, mejoramos cada año la calidad de vida de los que trabajamos en ella…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Nazaries Intelligenianazaries.comHQ: Granada, SpainReported employees: 51-200 | Granada, Spain | 51-200 | Exact match | 133 contacts → |
“With over 15 years of experience and a team of 170+ passionate professionals, we are a dynamic and innovative technology partner dedicated to driving transformative change for…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Slashmobilityslashmobility.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 96 contacts → |
“We are a Mobile Corporate Solutions company founded in Barcelona in 2010, our mission is focused on accelerating the technological digitalization of society through 360º Mobile…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Carver Advanced Systems S.Lcarver-as.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 95 contacts → |
“Carver Advanced Systems es una empresa con sede en Barcelona, fundada el año 2002 y orientada a la realización de servicios en el ámbito de las Tecnologías de la Información, con…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Bluumi SA Create Apps IOS And Androidbluumi.netHQ: Seville, SpainReported employees: 11-50 | Seville, Spain | 11-50 | Exact match | 56 contacts → |
“Bluumi is the trademark of Mill Aplications Company SA, it was born in 2010 with the sole objective of being one of the main players in what we call the ERA MOBILE.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Itequiaitequia.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 52 contacts → |
“Our selection of technologies and our methodology allow us to create "code" and "low-code" solutions in less time.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Qualitappsqualitapps.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 50 contacts → |
“At QualitApps, we are experts in software development, such as web and mobile applications, web design and eCommerce.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Solbyte Servicios Informáticossolbyte.comHQ: Málaga, SpainReported employees: 11-50 | Málaga, Spain | 11-50 | Exact match | 47 contacts → |
“Somos una empresa tecnológica, formada por un equipo de 30 profesionales y creada en 2008, especializada en el desarrollo de software a medida y en la consultoría tecnológica.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Meisters Solutionsmeisters.esHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 46 contacts → |
“Meisters Solutions is a software development and digital services company whose goal is to become part of the infrastructure of its clients.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Fdsa Desarrollofdsa.esHQ: Palma De Mallorca, SpainReported employees: 51-200 | Palma De Mallorca, Spain | 51-200 | Exact match | 44 contacts → |
“Una empresa mallorquina especializada en desarrollo de software B2B a medida.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  SFY By Plexussfy.comHQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 43 contacts → |
“Desarrollo de Aplicaciones Iphone Ipad Android, y web.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Aditelsaaditelsa.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 43 contacts → |
“Aditelsa fue fundada en 2002 y a lo largo de los años ha ido consolidando un sólido prestigio en el área de Desarrollos y Proyectos Software, especialmente en Gestores de Bases de…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Magnéticomagnetico.devHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 38 contacts → |
“Magnético es una empresa de desarrollo de software a medida especializada en el desarrollo de aplicaciones móviles y web.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Develoop Softwaredeveloop.netHQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 38 contacts → |
“Develoop es una empresa de desarrollo e implementación de software con más de 20 años de experiencia.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Orienteedorienteed.comHQ: A Coruña, SpainReported employees: 11-50 | A Coruña, Spain | 11-50 | Exact match | 38 contacts → |
“Orienteed is one of Europe’s leading software development companies, specializing in digital solutions that drive business growth across various industries.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  10code Software Design10code.esHQ: Dos Hermanas, SpainReported employees: 11-50 | Dos Hermanas, Spain | 11-50 | Exact match | 38 contacts → |
“Desde 10Code queremos contribuir en el desarrollo de tu empresa ayudándola a conectar con el mundo gracias a desarrollos específicos y adaptados a sus necesidades.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Reappcionareappciona.netHQ: Erandio, SpainReported employees: 11-50 | Erandio, Spain | 11-50 | Exact match | 37 contacts → |
“Desarrollo y consultoría de Software.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Qaroníqaroni.comHQ: Culleredo, SpainReported employees: 11-50 | Culleredo, Spain | 11-50 | Exact match | 37 contacts → |
“Soluciones tecnológicas para empresas que quieren avanzar En Qaroní, somos un equipo multidisciplinario de ingenieros, matemáticos y diseñadores de software comprometidos con…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Inforydeinforyde.comHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 34 contacts → |
“Customised solutions target both large corporations and small businesses, and are optimised using cutting-edge technologies.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,044 company matches
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Custom software engineering companies: dataset insights
September 24, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
1,037 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 26.0dCompany record updated
Median 89.0dHow 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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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 24, 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 ↗
Custom software engineering companies by metro
Questions about this company list
What does Exact match mean for custom software engineering 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 custom software engineering companies did RevenueBase find based in Spain?
The saved snapshot records 1,044 matching company records, 7,268 tracked contacts and 1,001 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 24, 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
Custom software engineering companies by geography
- Custom software engineering companies based in the United States
- Custom software engineering companies based in the United Kingdom
- Custom software engineering companies based in Brazil
- Custom software engineering companies based in Germany
- Custom software engineering companies based in Canada
- Custom software engineering companies based in France
- Custom software engineering companies based in Italy
- Custom software engineering companies based in the Netherlands
- Custom software engineering companies based in Australia
- Custom software engineering companies based in Poland
- Custom software engineering companies based in Argentina
- Custom software engineering companies based in South Africa
Cite this list
RevenueBase Data Team. Top 25 custom software engineering companies based in Spain. Snapshot: September 24, 2026. https://revenuebase.ai/companies/custom-software-engineering-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
- Custom software engineering companies based in the United States
- Custom software engineering companies based in the United Kingdom
- Custom software engineering companies based in Brazil
- Custom software engineering companies based in Germany
- Custom software engineering companies based in Canada
- Custom software engineering companies based in France
Company intelligence · public preview
Top 25 custom software engineering companies based in Spain
RevenueBase records 1,044 matching company records for custom software engineering companies based in Spain, with 7,268 tracked contacts and 1,001 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 24, 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 custom software engineering 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 | Atsistemasatsistemas.com HQ: Las Rozas, SpainReported employees: 1,001-5,000 | Las Rozas, Spain | 1,001-5,000 | Exact match | 391 contacts → |
“With about 2200 experts atSistemas delivers IT consulting, services and software development which to help organizations to be more efficient and profitable.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Metaenlace Sistemas DE Informaciónmetaenlace.com HQ: Murcia, SpainReported employees: 201-500 | Murcia, Spain | 201-500 | Exact match | 269 contacts → |
“Diseñamos soluciones informáticas únicas e inteligentes, flexibles y adaptadas a las necesidades de nuestros clientes, aplicando talento y experiencia.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Convotis Iberiaconvotis.com HQ: Elche, SpainReported employees: 1,001-5,000 | Elche, Spain | 1,001-5,000 | Exact match | 209 contacts → |
“TERALCO GROUP es un referente de desarrollo tecnológico que impulsa la transformación digital de tu empresa aportando soluciones a medida y creando ventajas competitivas, basadas…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Trevenque Grouptrevenque.es HQ: Granada, SpainReported employees: 51-200 | Granada, Spain | 51-200 | Exact match | 188 contacts → |
“Trevenque Sistemas de Información nace en 1992 con el principal reto de convertirse en uno de los primeros grupos empresariales, capaz de ayudar a las empresas a mejorar sus…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Bitbox S.Lbitboxonline.com HQ: Telde, SpainReported employees: 201-500 | Telde, Spain | 201-500 | Exact match | 187 contacts → |
“Estamos especializados en el desarrollo de todo tipo de soluciones de software, desde aplicaciones web, escritorio, smartphones, tablets, capturadores ¡y muchas más!” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Nano Nino INCnanonino.com HQ: Alicante, SpainReported employees: 51-200 | Alicante, Spain | 51-200 | Exact match | 166 contacts → |
“Welcome to Nano Nino Inc.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Innocv Solutionsinnocv.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 155 contacts → |
“INNOCV es una empresa sostenible que se diferencia por poner a las personas en el centro de sus decisiones, mejoramos cada año la calidad de vida de los que trabajamos en ella…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nazaries Intelligenianazaries.com HQ: Granada, SpainReported employees: 51-200 | Granada, Spain | 51-200 | Exact match | 133 contacts → |
“With over 15 years of experience and a team of 170+ passionate professionals, we are a dynamic and innovative technology partner dedicated to driving transformative change for…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Slashmobilityslashmobility.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 96 contacts → |
“We are a Mobile Corporate Solutions company founded in Barcelona in 2010, our mission is focused on accelerating the technological digitalization of society through 360º Mobile…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Carver Advanced Systems S.Lcarver-as.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 95 contacts → |
“Carver Advanced Systems es una empresa con sede en Barcelona, fundada el año 2002 y orientada a la realización de servicios en el ámbito de las Tecnologías de la Información, con…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Bluumi SA Create Apps IOS And Androidbluumi.net HQ: Seville, SpainReported employees: 11-50 | Seville, Spain | 11-50 | Exact match | 56 contacts → |
“Bluumi is the trademark of Mill Aplications Company SA, it was born in 2010 with the sole objective of being one of the main players in what we call the ERA MOBILE.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Itequiaitequia.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 52 contacts → |
“Our selection of technologies and our methodology allow us to create "code" and "low-code" solutions in less time.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Qualitappsqualitapps.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 50 contacts → |
“At QualitApps, we are experts in software development, such as web and mobile applications, web design and eCommerce.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Solbyte Servicios Informáticossolbyte.com HQ: Málaga, SpainReported employees: 11-50 | Málaga, Spain | 11-50 | Exact match | 47 contacts → |
“Somos una empresa tecnológica, formada por un equipo de 30 profesionales y creada en 2008, especializada en el desarrollo de software a medida y en la consultoría tecnológica.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Meisters Solutionsmeisters.es HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 46 contacts → |
“Meisters Solutions is a software development and digital services company whose goal is to become part of the infrastructure of its clients.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Fdsa Desarrollofdsa.es HQ: Palma De Mallorca, SpainReported employees: 51-200 | Palma De Mallorca, Spain | 51-200 | Exact match | 44 contacts → |
“Una empresa mallorquina especializada en desarrollo de software B2B a medida.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | SFY By Plexussfy.com HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 43 contacts → |
“Desarrollo de Aplicaciones Iphone Ipad Android, y web.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Aditelsaaditelsa.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 43 contacts → |
“Aditelsa fue fundada en 2002 y a lo largo de los años ha ido consolidando un sólido prestigio en el área de Desarrollos y Proyectos Software, especialmente en Gestores de Bases de…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Magnéticomagnetico.dev HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 38 contacts → |
“Magnético es una empresa de desarrollo de software a medida especializada en el desarrollo de aplicaciones móviles y web.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Develoop Softwaredeveloop.net HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 38 contacts → |
“Develoop es una empresa de desarrollo e implementación de software con más de 20 años de experiencia.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Orienteedorienteed.com HQ: A Coruña, SpainReported employees: 11-50 | A Coruña, Spain | 11-50 | Exact match | 38 contacts → |
“Orienteed is one of Europe’s leading software development companies, specializing in digital solutions that drive business growth across various industries.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 10code Software Design10code.es HQ: Dos Hermanas, SpainReported employees: 11-50 | Dos Hermanas, Spain | 11-50 | Exact match | 38 contacts → |
“Desde 10Code queremos contribuir en el desarrollo de tu empresa ayudándola a conectar con el mundo gracias a desarrollos específicos y adaptados a sus necesidades.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Reappcionareappciona.net HQ: Erandio, SpainReported employees: 11-50 | Erandio, Spain | 11-50 | Exact match | 37 contacts → |
“Desarrollo y consultoría de Software.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Qaroníqaroni.com HQ: Culleredo, SpainReported employees: 11-50 | Culleredo, Spain | 11-50 | Exact match | 37 contacts → |
“Soluciones tecnológicas para empresas que quieren avanzar En Qaroní, somos un equipo multidisciplinario de ingenieros, matemáticos y diseñadores de software comprometidos con…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Inforydeinforyde.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 34 contacts → |
“Customised solutions target both large corporations and small businesses, and are optimised using cutting-edge technologies.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Custom software engineering companies: dataset insights
September 24, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
1,037 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 26.0dCompany record updated
Median 89.0dHow 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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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 24, 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 ↗
Custom software engineering companies by metro
Questions about this company list
What does Exact match mean for custom software engineering 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 custom software engineering companies did RevenueBase find based in Spain?
The saved snapshot records 1,044 matching company records, 7,268 tracked contacts and 1,001 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 24, 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 custom software engineering companies based in Spain. Snapshot: September 24, 2026. https://revenuebase.ai/companies/custom-software-engineering-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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