Company lists · Data refreshed September 2026

Top 24 Custom software development consultants based in Spain

RevenueBase identified 2,024 custom software development consultants headquartered in Spain as of September 2026 and tracks 23,218 professional contacts across them, including 3,362 with verified work emails and 245 with mobile numbers. Madrid is the largest hub.

This list covers custom software development consultants headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
2,024Companies
23,218Contacts tracked
3,362Verified emails
245Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest custom software development consultants based in Spain

Ranked by team size
Top 24 of 2,024 custom software development consultants based in Spain, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to custom software development consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261,001-5,0001,171 contacts →

Indirect evidence

“Sngular is a next-generation technology partner that combines deep technical expertise with talent and tenacity to always deliver – that is the Sngular promise.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceBilbao, SpainHQ checked Sep 29, 20261,001-5,000720 contacts →

Partial evidence

“Grupo Teknei es una empresa líder en el sector tecnológico, especializada en la consultoría, desarrollo de software y soluciones IT.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidencePozuelo De Alarcón, SpainHQ checked Sep 29, 2026501-1,000692 contacts →

Indirect evidence

“At Paradigma, we have a habit: we commit.”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceLas Rozas, SpainHQ checked Sep 29, 20261,001-5,000391 contacts →

Strong evidence

“With about 2200 experts atSistemas delivers IT consulting, services and software development which to help organizations to be more efficient and profitable.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidencePozuelo De Alarcón, SpainHQ checked Sep 29, 20261,001-5,000370 contacts →

Indirect evidence

“Vector ITC, a Softtek Company, es un grupo tecnológico y digital internacional.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceMutilva, SpainHQ checked Sep 29, 202651-200364 contacts →

Indirect evidence

“CYC es una consultora tecnológica especializada en proyectos de desarrollo a medida, plataformas de productividad y Business Intelligence.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceGranada, SpainHQ checked Sep 29, 2026201-500326 contacts →

Indirect evidence

“Quiénes somos En Cívica diseñamos soluciones tecnológicas que transforman negocios.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceMadrid, SpainHQ checked Sep 29, 2026201-500304 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceMurcia, SpainHQ checked Sep 29, 2026201-500269 contacts →

Indirect evidence

“Diseñamos soluciones informáticas únicas e inteligentes, flexibles y adaptadas a las necesidades de nuestros clientes, aplicando talento y experiencia.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 29, 2026201-500268 contacts →

Indirect evidence

“Quental es una empresa de servicios y soluciones tecnológicas de capital 100% español.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceMadrid, SpainHQ checked Sep 29, 2026201-500237 contacts →

Strong evidence

“Profile Software Services is a software architecture and development company, made up of more than 140 people, experts in Software Architecture, Web and Mobile Developement, Cloud…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceAlcobendas, SpainHQ checked Sep 29, 2026201-500223 contacts →

Indirect evidence

“We are a company specialising in the delivery of best-in-class technology and digital transformation services.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceElche, SpainHQ checked Sep 29, 20261,001-5,000209 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceSantiago De Compostela, SpainHQ checked Sep 29, 2026201-500191 contacts →

Strong evidence

“Technology services company, specialized systems, software and web platforms development.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceSan Cristóbal De La Laguna, SpainHQ checked Sep 29, 2026201-500189 contacts →

Indirect evidence

“Atlantis Technology es una empresa con sede en Gran Canaria y Tenerife.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceGranada, SpainHQ checked Sep 29, 202651-200188 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceTelde, SpainHQ checked Sep 29, 2026201-500187 contacts →

Partial evidence

“Estamos especializados en el desarrollo de todo tipo de soluciones de software, desde aplicaciones web, escritorio, smartphones, tablets, capturadores ¡y muchas más!”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceValencia, SpainHQ checked Sep 29, 202651-200178 contacts →

Indirect evidence

“DISID is a technology consulting company that carries out Digital Transformation projects following a model of technological partner, we help our clients with the latest…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceAlicante, SpainHQ checked Sep 29, 2026201-500174 contacts →

Indirect evidence

“Mindden es una empresa formada por profesionales con más de 15 años de experiencia en el mundo de la consultoría y el desarrollo de proyectos en el área de Servicios y Tecnología…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceBarcelona, SpainHQ checked Sep 29, 2026501-1,000167 contacts →

Indirect evidence

“Quiénes somos?”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceMadrid, SpainHQ checked Sep 29, 202651-200167 contacts →

Indirect evidence

“OpenSistemas is an international IT solutions provider with a proven track record in working with fast moving organisations looking to achieve quicker, more cost effective results…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceAlicante, SpainHQ checked Sep 29, 202651-200166 contacts →

Indirect evidence

“Welcome to Nano Nino Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceMadrid, SpainHQ checked Sep 29, 202651-200155 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceMadrid, SpainHQ checked Sep 29, 2026201-500147 contacts →

Indirect evidence

“Somos una consultoría tecnológica especializada en transformación digital, desarrollo de aplicaciones móviles, desarrollo web, big data y smart cities.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 24 of 2,024 custom software development consultants based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,362 reachable decision-makers.

Free signup · no credit card

View the full list →

Custom software development consultants based in Spain at a glance

As of Sep 29, 2026
14.5%Verified-email coverage
1.1%Mobile-number coverage
11.5Average contacts per company
1-10Median size (employees)
17.2%Largest-city concentration · Madrid
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,349
11-50
510
51-200
117
201-500
26
501-1,000
5
1,001-5,000
7
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 31.0d

Company record updated

Median 84.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among custom software development consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Spain whose own description of what they do matches “custom software development consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names custom software development consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among custom software development consultants, and records with no verified work email. Companies headquartered outside Spain are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,362 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names custom software development consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many custom software development consultants are there based in Spain?

RevenueBase identified 2,024 custom software development consultants headquartered in Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sngular, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most custom software development consultants?

Madrid leads with 348 headquartered companies, followed by Barcelona (268) and Valencia (109).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,362 verified decision-maker contacts tracked across these 2,024 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,024 custom software development consultants based in Spain. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, 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.