Company lists · Data refreshed September 2026

Top 25 Custom software integrators based in Portugal

RevenueBase identified 301 custom software integrators headquartered in Portugal as of September 2026 and tracks 3,980 professional contacts across them, including 1,433 with verified work emails and 180 with mobile numbers. Lisboa is the largest hub.

This list covers custom software integrators headquartered in Portugal, 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
301Companies
3,980Contacts tracked
1,433Verified emails
180Mobile numbers
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The 25 largest custom software integrators based in Portugal

Ranked by team size
Top 25 of 301 custom software integrators based in Portugal, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to custom software integrators: 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 evidenceLisbon, PortugalHQ checked Sep 29, 202651-200233 contacts →

Indirect evidence

“Founded in NLS is an Information systems Consulting company committed to delivering results that add value to its clients.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceS. Domingos De Rana, PortugalHQ checked Sep 29, 2026n/a219 contacts →

Indirect evidence

“Desde 1998 que procuramos desenvolver soluções de gestão para o mercado empresarial, onde o nosso conhecimento das ferramentas adequadas e a crescente experiência se traduz numa…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceLisbon, PortugalHQ checked Sep 29, 202651-200197 contacts →

Indirect evidence

“We were born with the ambition to deliver qualified and personalized services in the IT Sector, all over the world.”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceLisboa, PortugalHQ checked Sep 29, 202651-200127 contacts →

Strong evidence

“Premium Minds is a software house specializing in backend engineering, custom solutions, and AI innovation, with satisfied and demanding customers in Portugal, Spain, Switzerland…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidencePorto, PortugalHQ checked Sep 29, 202651-200105 contacts →

Indirect evidence

“A Decsis é uma empresa de tecnologia fundada em 1994 que ajuda empresas a prosperarem com soluções de TI personalizadas e confiáveis.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidencePorto, PortugalHQ checked Sep 29, 2026201-500101 contacts →

Indirect evidence

“MOZANTECH, a proudly Portuguese company, engages in national and international projects from its headquarters in Oporto, Lisbon, and São Paulo.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceLeiria, PortugalHQ checked Sep 29, 202651-200100 contacts →

Strong evidence

“We are a software company based in Portugal, dedicated to custom software development.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceErmesinde, PortugalHQ checked Sep 29, 202651-20086 contacts →

Indirect evidence

“Having a close relationship with our partners, in Samsys we are dedicated to the delivery and implementation of information systems suited to the specific needs of each business.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceLisbon, PortugalHQ checked Sep 29, 202651-20079 contacts →

Indirect evidence

“Somos o equilíbrio entre a evolução tecnológica e o que esta pode fazer na vida de quem nos rodeia.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceLisbon, PortugalHQ checked Sep 29, 202651-20063 contacts →

Partial evidence

“AdvanceWorks is a technology services company specialized in creating unique software solutions based in state-of-the art development technologies and practices, which enable…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidencePorto, PortugalHQ checked Sep 29, 202651-20049 contacts →

Indirect evidence

“YellowIpe® is your IT professional services consultancy.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceSanto-tirso, PortugalHQ checked Sep 29, 202611-5045 contacts →

Partial evidence

“Redicom was founded in 2002 with a vision to provide customers with highly effective web applications.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLeiria, PortugalHQ checked Sep 29, 202651-20044 contacts →

Partial evidence

“Com 40 anos de existência e mais de clientes ativos, somos uma das mais antigas softwarehouses portuguesas, com uma forte aposta no apoio direto ao cliente e um serviço de…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceAlgés/cruz Quebrada, PortugalHQ checked Sep 29, 202611-5043 contacts →

Partial evidence

“Delivering out of the box and custom solutions, focusing on quality and expertise, to ensure our customers competitiveness in their market, allowing them the ultimate Digital…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceLisbon, PortugalHQ checked Sep 29, 202651-20042 contacts →

Indirect evidence

“Our mission is to innovate and excel in the creation and development of solutions and services, adopting emerging Java and web technologies that boost business’ grow…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceLisboa, PortugalHQ checked Sep 29, 202611-5042 contacts →

Indirect evidence

“HeraPrime is the technology consultancy that implements and supports Cegid Primavera for Portuguese SMEs.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceLisbon, PortugalHQ checked Sep 29, 202651-20037 contacts →

Indirect evidence

“means an arrangement of parts to bring excellence, and that’s exactly what we do!”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceLisbon, PortugalHQ checked Sep 29, 202651-20035 contacts →

Indirect evidence

“A Sendys é uma consultora tecnológica que se dedica ao desenvolvimento, manutenção, comercialização e suporte de soluções de gestão para pequenas, médias e grandes empresas, com…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceÍlhavo, PortugalHQ checked Sep 29, 202611-5035 contacts →

Partial evidence

“Distinguida como PME Líder '20, a Edubox é uma empresa de base tecnológica e de I&D, especializada no desenvolvimento personalizado de software de gestão, aplicações mobile…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidence165, PortugalHQ checked Sep 29, 202651-20031 contacts →

Indirect evidence

“Wrightia is a thriving community of highly skilled experts passionate about delivering impactful solutions that address real-world problems and endure over time.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceVila Nova De Santo André, PortugalHQ checked Sep 29, 202611-5031 contacts →

Indirect evidence

“A PLEXUS é uma empresa que se especializou no campo da integração de sistemas, que consiste na ligação de vários sistemas autónomos uns aos outros, de forma a que aparentem e se…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceParedes, PortugalHQ checked Sep 29, 202611-5028 contacts →

Partial evidence

“A Base TX é uma empresa especializada no desenvolvimento e implementação de Software de Gestão, Infra-Estruturas e Segurança.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceOeiras, PortugalHQ checked Sep 29, 202611-5026 contacts →

Partial evidence

“A ETNAGA é uma empresa fornecedora de produtos na competência de Serviços de Tecnologia, orientada para a qualidade, inovação, custo e prazos de realização competitivos.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidencePombal, PortugalHQ checked Sep 29, 202611-5026 contacts →

Indirect evidence

“Empresa de Tecnologias da Informação com mais de 25 anos de experiência no desenvolvimento e integração de Soluções tecnológicas.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceLisboa, PortugalHQ checked Sep 29, 202651-20025 contacts →

Indirect evidence

“We started in 2017 to consolidate the innovation investment of the RIS 2048 Group, with a new team that gathers the market recognition for competence and is highly creative in…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 301 custom software integrators based in Portugal

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Custom software integrators based in Portugal at a glance

As of Sep 29, 2026
36.0%Verified-email coverage
4.5%Mobile-number coverage
13.2Average contacts per company
1-10Median size (employees)
18.3%Largest-city concentration · Lisboa
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
185
11-50
85
51-200
28
201-500
2

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 integrators, 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 Portugal whose own description of what they do matches “custom software integrators”. 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 integrators), 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 integrators, and records with no verified work email. Companies headquartered outside Portugal 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, 1,433 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 integrators, 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 integrators are there based in Portugal?

RevenueBase identified 301 custom software integrators headquartered in Portugal 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?

NEW Link Solutions - NLS, headquartered in Lisboa, tops this list with the largest team on record.

Which city has the most custom software integrators?

Lisboa leads with 55 headquartered companies, followed by Porto (25) and Lisbon (22).

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 1,433 verified decision-maker contacts tracked across these 301 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.

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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.