Company lists · Data refreshed August 2026

Top 25 Accounting services outsourcing companies based in Portugal

RevenueBase identified 323 accounting services outsourcing companies headquartered in Portugal as of August 2026 and tracks 1,372 professional contacts across them, including 403 with verified work emails and 54 with mobile numbers. Lisboa is the largest hub.

This list covers accounting services outsourcing 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 August 30, 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 RevenueBase Smart Search rating on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
323Companies
1,372Contacts tracked
403Verified emails
54Mobile numbers
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The 25 largest accounting services outsourcing companies based in Portugal

Ranked by team size
Top 25 of 323 accounting services outsourcing companies based in Portugal, ranked by team size, largest first. Data refreshed Aug 30, 2026. RevenueBase Smart Search rates how each company's information relates to accounting services outsourcing 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
1Partial evidencePortugal201-500302 contacts →

Partial 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 Aug 30, 2026
2Indirect evidenceLisboa, Portugal11-5041 contacts →

Indirect evidence

“Born in 2009, the DNS Business Partners Ltd (hereinafter "DNS Business Partners") has established itself as an entity that specializes in supporting the financial management of…”

Source: RevenueBase Database · checked Aug 30, 2026
3Indirect evidenceLisboa, Portugal11-5023 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 Aug 30, 2026
4Indirect evidenceLisboa, Portugal11-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 30, 2026
5Indirect evidenceLisboa, Portugal11-5018 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 Aug 30, 2026
6Partial evidenceVilamoura, Portugal11-5017 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 Aug 30, 2026
7Indirect evidenceLeiria, Portugal11-5017 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 Aug 30, 2026
8Partial evidenceMatosinhos, Portugal11-5014 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Aug 30, 2026
9Indirect evidenceAlbufeira, Portugal11-5013 contacts →

Indirect evidence

“COLLEGIUM presta um conjunto completo de serviços a empresas internacionais, nacionais e locais, bem como a particulares, incluindo contabilidade, processamento de salários e…”

Source: RevenueBase Database · checked Aug 30, 2026
10Partial evidencePorto, Portugal11-5013 contacts →

Partial evidence

“Organização que se dedica à prestação de serviços de Auditoria e Revisão Legal das Contas, Fiscalidade, Consultoria e Serviços em regime de outsourcing (contabilidade, recursos…”

Source: RevenueBase Database · checked Aug 30, 2026
11Indirect evidencePorto, Portugal11-5012 contacts →

Indirect evidence

“Desde a sua criação, a Filiconta tem vindo a prestar serviços de excelência na área do apoio à gestão.”

Source: RevenueBase Database · checked Aug 30, 2026
12Indirect evidenceFunchal, Portugal11-5012 contacts →

Indirect evidence

“We offer a wide range of services for our clients, with continuous and effective support, customized to different types of customers and their needs.”

Source: RevenueBase Database · checked Aug 30, 2026
13Indirect evidenceLisboa, Portugal11-5010 contacts →

Indirect evidence

“Nascemos em 1982, em Lisboa.”

Source: RevenueBase Database · checked Aug 30, 2026
14Indirect evidenceLisboa, Portugal11-509 contacts →

Indirect evidence

“Contabilidade | Consultoria | Salários”

Source: RevenueBase Database · checked Aug 30, 2026
15Indirect evidenceMalveira, Portugal11-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Aug 30, 2026
16Partial evidencePorto, Portugal11-508 contacts →

Partial evidence

Accounting / Audit Complete coverage, internally and externally, or a simple follow-up, verification and/or work management if executed at the Company’s office.”

Source: RevenueBase Database · checked Aug 30, 2026
17Indirect evidenceLisboa, Portugal11-508 contacts →

Indirect evidence

“Taxlibris – Contabilidade e Consultoria, Lda provides high-quality financial and management solutions for companies and institutions, combining over 25 years of experience with…”

Source: RevenueBase Database · checked Aug 30, 2026
18Partial evidenceLisbon, Portugal11-507 contacts →

Partial evidence

“Checkoffice provides Accounting and Financial Management services to companies, focusing on innovative strategies.”

Source: RevenueBase Database · checked Aug 30, 2026
19Indirect evidencePortugal11-507 contacts →

Indirect evidence

“Normifisco is a company based out of Portugal.”

Source: RevenueBase Database · checked Aug 30, 2026
20Indirect evidenceAlmancil Almancil, Portugal11-507 contacts →

Indirect evidence

“Desde junho de 2013 que construímos uma equipa e uma rede de parcerias sólidas que nos permitem prestar um serviço especializado e adequado a cada um dos nossos clientes.”

Source: RevenueBase Database · checked Aug 30, 2026
21Indirect evidenceLisboa, Portugal11-505 contacts →

Indirect evidence

“Sociedade de Revisores Oficiais de Contas.”

Source: RevenueBase Database · checked Aug 30, 2026
22Partial evidencePortugal11-504 contacts →

Partial evidence

“Lumarcont - luisa Martins Contabilidade Lda is an accounting company based out of Rua de São Luis nº21a, Faro, Portugal.”

Source: RevenueBase Database · checked Aug 30, 2026
23Indirect evidenceRebordosa, Portugal11-502 contacts →

Indirect evidence

“A ContaConcept II, oferece serviços de contabilidade de alta qualidade para empresas de todas as dimensões.”

Source: RevenueBase Database · checked Aug 30, 2026
24Indirect evidenceOliveira Do Hospital, Portugal11-502 contacts →

Indirect evidence

“A hwkconsulting é uma empresa de serviços financeiros que atua principalmente na área da contabilidade, consultoria e auditoria financeira, assessoria fiscal, créditos e seguros.”

Source: RevenueBase Database · checked Aug 30, 2026
25Indirect evidenceAlcabideche, Portugal11-502 contacts →

Indirect evidence

“Especializada em serviços de Contabilidade, Fiscalidade, Processamento de Salários e Consultoria de Gestão.”

Source: RevenueBase Database · checked Aug 30, 2026

Showing 25 of 323 accounting services outsourcing companies based in Portugal

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Accounting services outsourcing companies based in Portugal at a glance

As of Aug 30, 2026
29.4%Verified-email coverage
3.9%Mobile-number coverage
4.2Average contacts per company
1-10Median size (employees)
13.3%Largest-city concentration · Lisboa
Aug 30, 2026Page data refreshed

Companies by employee count

1-10
254
11-50
61
51-200
1
201-500
1

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 services outsourcing 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 services outsourcing 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 services outsourcing 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 services outsourcing 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, 403 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 August 30, 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.

Accounting services outsourcing companies by metro

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 services outsourcing 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 services outsourcing companies are there based in Portugal?

RevenueBase identified 323 accounting services outsourcing companies headquartered in Portugal as of August 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?

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

Which city has the most accounting services outsourcing companies?

Lisboa leads with 43 headquartered companies, followed by Porto (23) and Matosinhos (8).

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 403 verified decision-maker contacts tracked across these 323 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 30, 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.