Company lists · Data refreshed September 2026

Top 25 Accounting firm for IT companies based in Portugal

RevenueBase identified 741 accounting firm for IT companies headquartered in Portugal as of September 2026 and tracks 6,018 professional contacts across them, including 1,849 with verified work emails and 223 with mobile numbers. Lisboa is the largest hub.

This list covers accounting firm for IT companies 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 22, 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 22, 2026 86% judged on-target in blind review
741Companies
6,018Contacts tracked
1,849Verified emails
223Mobile numbers
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The 25 largest accounting firm for IT companies based in Portugal

Ranked by team size
Top 25 of 741 accounting firm for IT companies based in Portugal, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firm for IT companies: 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 evidenceLisboa, PortugalHQ checked Sep 22, 20261,001-5,0001,493 contacts →

Indirect evidence

“KPMG is a global organization of independent professional services firms providing Audit, Tax and Advisory services.”

Source: RevenueBase Database · checked Sep 22, 2026
2Strong evidenceLisbon, PortugalHQ checked Sep 22, 2026501-1,000460 contacts →

Strong evidence

“Neyond was established in 2004, with the goal of providing business consulting, IT consulting and strategic business process outsourcing services in accounting, financial, tax…”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceLisbon, PortugalHQ checked Sep 22, 2026201-500303 contacts →

Indirect evidence

“Fundada em junho de 1982, a Conceito dedica-se à prestação de serviços de outsourcing nas áreas de Contabilidade, Fiscalidade, Consultoria, Processamento Salarial, Tesouraria e…”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceMatosinhos, PortugalHQ checked Sep 22, 2026201-500137 contacts →

Indirect evidence

“A Acountia é a mais recente marca de Contabilidade e Apoio à Gestão, sucedendo à Fiducial, que durante 13 anos construiu uma imagem única de solidez e responsabilidade na área da…”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceLisbon, PortugalHQ checked Sep 22, 202651-200111 contacts →

Indirect evidence

“PKF is a global network of legally independent firms, united by a common commitment to quality, integrity, and clarity in a complex regulatory environment.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceAveiro, PortugalHQ checked Sep 22, 202651-20086 contacts →

Indirect evidence

“A CFA é uma empresa com mais de 35 anos de existência, presta serviços em diversos ramos de atividade, nomeadamente, nas áreas de Consultoria, Fiscalidade e Auditoria.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceLisboa, PortugalHQ checked Sep 22, 202651-20085 contacts →

Indirect evidence

“Somos parceiros dos nossos clientes, assegurando o rigor e a excelência técnica na prestação de serviços de auditoria, consultoria e fiscalidade.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceV. N. De Gaia, PortugalHQ checked Sep 22, 202651-20034 contacts →

Indirect evidence

“Com mais de 40 anos de experiência, a Domingos Salvador é uma empresa competente nas áreas de contabilidade, fiscalidade e assessoria de gestão.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceLisboa, PortugalHQ checked Sep 22, 202611-5030 contacts →

Partial evidence

“At MTC we know that finding an Accounting and Financial Management partner is a wise decision.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceLeça Do Balio, PortugalHQ checked Sep 22, 202611-5028 contacts →

Indirect evidence

“BBS is a young and dynamic company dedicated to providing support and guidance to Micro, Small and Medium Enterprises and other institutions in their various management activities.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceTavira, PortugalHQ checked Sep 22, 202611-5025 contacts →

Partial evidence

“At All Finance Matters we ensure peace of mind when it comes to managing tax obligations in Portugal.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceVila Nova De Gaia, PortugalHQ checked Sep 22, 202611-5025 contacts →

Indirect evidence

“Despite being a young company, C.'s origin dates back to 1997, now gaining new momentum with a renewed motivation and a multidisciplinary team that brings together different but…”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidencePorto, PortugalHQ checked Sep 22, 202611-5024 contacts →

Indirect evidence

“At Nexia Santos Carvalho & Associados we are truly different.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceLisbon, PortugalHQ checked Sep 22, 202611-5023 contacts →

Indirect evidence

“A Tocha, Chaves & Associados, SROC, Lda, é uma sociedade de Revisores Oficiais de Contas, fundada em janeiro de 2003, inscrita na Lista das Sociedades de Revisores Oficiais de…”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceLisbon, PortugalHQ checked Sep 22, 202611-5021 contacts →

Indirect evidence

“Fundada em 1997 a Causa & Feito é uma empresa de consultoria de gestão sediada em Leiria.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceLisboa, PortugalHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“A LXgest tem como visão ser uma organização de referência nos serviços de gestão a empresas em especial nos serviços de contabilidade e consultoria.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceLisbon, PortugalHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“Mission: Issue credible opinions and provide value added solutions that act as a leverage factor in the decision making process through audit and consulting services…”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceAlbufeira, PortugalHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“A essência dos nossos serviços assenta na superação das expetativas dos nossos clientes!”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceBraga, PortugalHQ checked Sep 22, 20261-1019 contacts →

Indirect evidence

“O nosso objetivo é, lado a lado, com o cliente encontrar soluções que acrescentem valor ao seu negócio.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceVilamoura, PortugalHQ checked Sep 22, 202611-5017 contacts →

Partial evidence

“Similae Business Services provides tax advisory, accounting, and business strategy services to small and mid- sized emerging and established businesses.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceLisboa, PortugalHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

“Empresa prestadora de serviços financeiros, fiscais e consultoria.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceLisbon, PortugalHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

“A BKO – Back Office S.A.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceLeiria, PortugalHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

“A TCC & ASSOCIADOS visa garantir de forma independente e proactiva o acesso a informação fiável e rigorosa, tempestiva e adequada a cada Cliente, criando valor e suportando o…”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceFunchal, PortugalHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

“Somos mais que uma empresa de contabilidade!”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceMatosinhos, PortugalHQ checked Sep 22, 202611-5015 contacts →

Partial evidence

“We help your business grow with rigorous, reliable and close accounting services.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 741 accounting firm for IT companies based in Portugal

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Accounting firm for IT companies based in Portugal at a glance

As of Sep 22, 2026
30.7%Verified-email coverage
3.7%Mobile-number coverage
8.1Average contacts per company
1-10Median size (employees)
15.8%Largest-city concentration · Lisboa
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
548
11-50
168
51-200
12
201-500
3
501-1,000
1
1,001-5,000
2

Freshness & accuracy

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

Email last verified

Median 24.0d

Company record updated

Median 71.5d

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 accounting firm for IT companies, 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 “accounting firm for IT companies”. 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 accounting firm for IT companies), 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 accounting firm for IT companies, 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, 1,849 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 22, 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 accounting firm for IT companies, 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 accounting firm for IT companies are there based in Portugal?

RevenueBase identified 741 accounting firm for IT companies 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?

Kpmg Portugal, headquartered in Portugal, tops this list with the largest team on record.

Which city has the most accounting firm for IT companies?

Lisboa leads with 117 headquartered companies, followed by Porto (60) and Vila Nova De Gaia (18).

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 1,849 verified decision-maker contacts tracked across these 741 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 22, 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.