Company lists · Data refreshed September 2026

Top 25 Back office accounting services based in Portugal

RevenueBase identified 234 company matches for back office accounting services associated with Portugal as of September 2026 and tracks 1,305 professional contacts across them, including 337 with verified work emails. Lisbon is the largest hub.

This list covers company matches for back office accounting services associated with Portugal, 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 19, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
234Companies
1,305Contacts tracked
337Verified emails
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The 25 largest back office accounting services based in Portugal

Ranked by team size
Top 25 of 234 company matches for back office accounting services based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLisbon, PortugalHQ recorded Sep 19, 2026201-500303 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Sep 19, 202611-5032 contacts →

Exact match

“Finpartner will first carry out a detailed analysis of your situation, and then select the team of specialists dedicated to your company, determining the appropriate work methods…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchVilamoura, PortugalHQ recorded Sep 19, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchPorto, PortugalHQ recorded Sep 19, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLisbon, PortugalHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Nascemos em 1982, em Lisboa.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLisbon, PortugalHQ recorded Sep 19, 202611-509 contacts →

Exact match

“Contabilidade | Consultoria | Salários”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchOeiras, PortugalHQ recorded Sep 19, 202611-509 contacts →

Exact match

“OUR GOAL In our case, the goal was easy to choose.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSetúbal, PortugalHQ recorded Sep 19, 20261-108 contacts →

Exact match

“A Rita Cordeiro & Associados foi criada em 2009, exerce a sua actividade na área da contabilidade, consultadoria fiscal e recursos humanos, conta actualmente com um leque…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchAmadora, PortugalHQ recorded Sep 19, 20261-108 contacts →

Exact match

“Fundada em 1992, a Contamestre tem como objetivo, realizar serviços com qualidade, eficiência, eficácia, rigor e competência.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLisbon, PortugalHQ recorded Sep 19, 202611-508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchFunchal (sé), PortugalHQ recorded Sep 19, 202611-507 contacts →

Exact match

“Normifisco is a company based out of Portugal.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchOdivelas, PortugalHQ recorded Sep 19, 202611-507 contacts →

Exact match

“Desde 2007 que presenteámos o nosso público com as ferramentas mais eficazes do mercado para alcançar uma melhor gestão de negócios.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchPorto, PortugalHQ recorded Sep 19, 202611-507 contacts →

Exact match

“Apoio Contabilístico e Fiscal às empresas, execução de contabilidade e salários, planificação e implementação de projectos na área das tecnologias de informação, estudos económico…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchEspinho, PortugalHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Contabilidade e Fiscalidade”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchAveiro, PortugalHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Contabilidade, Consultoria e Recursos Humanos”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchLisbon, PortugalHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Somos uma empresa especializada em contabilidade, recursos humanos, consultoria e apoio fiscal.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchViseu, PortugalHQ recorded Sep 19, 202611-505 contacts →

Exact match

“A Contiviseu nasceu em 1987 para fazer frente às necessidades das empresas que procuravam serviços de Contabilidade e Fiscalidade eficazes e com garantia de fiabilidade e…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchPorto, PortugalHQ recorded Sep 19, 20261-105 contacts →

Exact match

“A UNIAUDI é uma sociedade comercial por quotas, que está no mercado desde 1990.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchAlfragide, PortugalHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Com mais de 40 anos de experiência, a Integralconta apresenta-se como uma empresa especializada na prestação de serviços nas áreas da Contabilidade Financeira e Analítica…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchCoimbra, PortugalHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Tax Account é uma empresa especializada em serviços de Contabilidade, Fiscalidade, Consultoria, Recursos Humanos e Apoio à Gestão.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchGafanha Da Nazaré, PortugalHQ recorded Sep 19, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchSilves, PortugalHQ recorded Sep 19, 20261-104 contacts →

Exact match

“A Bmelo cont.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchOdivelas, PortugalHQ recorded Sep 19, 202611-504 contacts →

Exact match

“Desde 1990 temos vindo a fornecer serviços de excelência em contabilidade, fiscalidade, consultoria, gestão de recursos humanos e apoio administrativo a uma vasta gama de clientes…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchCastelo Branco, PortugalHQ recorded Sep 19, 20261-104 contacts →

Exact match

“A CCS é uma empresa especializada no apoio à Gestão de Empresas, nas áreas da Contabilidade, Fiscalidade, Gestão Administrativa de Recursos Humanos, Outsourcing Administrativo e…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchLisbon, PortugalHQ recorded Sep 19, 20261-104 contacts →

Exact match

“OUR MISSION Is to strive for each client in the same way that we strive for our company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 234 back office accounting services based in Portugal

See the full list, filter by size, metro and specialty, and access 337 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Back office accounting services based in Portugal at a glance

As of Sep 19, 2026
25.8%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
12.8%Largest-city concentration · Lisbon
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
188
11-50
41
201-500
2

Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 234 companies.

How 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 Portugal whose business descriptions match “back office accounting services” 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 337 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 19, 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.

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 “back office accounting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many back office accounting services are there based in Portugal?

RevenueBase identified 234 company matches for back office accounting services associated with Portugal 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?

Grupo Conceito tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most back office accounting services?

Lisbon leads with 30 company records, followed by Porto (12) and Braga (6).

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 337 professional contacts with verified work emails tracked across these 234 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 19, 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 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.