Company lists · Data refreshed September 2026
Top 25 Audit defense firms based in Porto Alegre, Brazil
RevenueBase identified 114 audit defense firms headquartered in Porto Alegre, Brazil as of September 2026 and tracks 770 professional contacts across them, including 132 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (637 companies); Porto Alegre has 114.
This list covers audit defense firms headquartered in Porto Alegre, Brazil, 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 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.
The 25 largest audit defense firms based in Porto Alegre, Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 29 contacts → | ||||
Indirect evidence “Na Garzen, transformamos a complexidade tributária em oportunidades de economia e crescimento.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 29 contacts → | ||||
Indirect evidence “A Valor Fiscal - Inteligência Tributária é uma consultoria altamente especializada na área tributária, onde unem-se conhecimentos administrativos, contábeis e jurídicos.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 26 contacts → | ||||
Indirect evidence “O BSR Advogados e Consultoria Tributária nasceu da recorrente demanda do mercado por uma assessoria completa no âmbito tributário, tendo como objetivo o atendimento próximo…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 19 contacts → | ||||
Indirect evidence “A GATTI CONTABILIDADE é hoje uma empresa com 195 clientes ativos e conta com 40 funcionários.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 17 contacts → | ||||
Indirect evidence “Somos a Unikowski Advogados, um escritório especializado em direito tributário com mais de 15 anos, com alto grau de profissionalização e reconhecida atuação nos âmbitos…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 15 contacts → | ||||
Indirect evidence “Desde 1972, a Planimec atua de forma consultiva e contenciosa nas áreas do Direito Tributário e Societário.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 12 contacts → | ||||
Indirect evidence “Charneski Advogados presta serviços advocatícios nas áreas de direito tributário, contencioso tributário, direito societário, planejamento sucessório e patrimonial, auditorias…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 10 contacts → | ||||
Indirect evidence “Com sócios oriundos de grandes consultorias multinacionais, tais como Deloitte, BDO, Grant Thornton e KPMG, além de indústrias tradicionais do sul do país, a AVOLA possui…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 9 contacts → | ||||
Indirect evidence “No segmento de prestação de serviços, a qualidade de uma empresa deve ser medida não só pela sua própria imagem no mercado, mas, sobretudo, pelas características pessoais e…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 9 contacts → | ||||
Indirect evidence “SCHIMITT AUDITORES S/S é uma empresa de auditoria, assessoria contábil e tributária, autorizada a operar pela Comissão de Valores Mobiliários – CVM, como auditoria independente.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 7 contacts → | ||||
Indirect evidence “Consultorias Contábil e Tributária Gestão e Redução de Passivos Fiscais A DominoTax é reconhecida no mercado por seus relevantes resultados tributários alcançados e por agregar…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 7 contacts → | ||||
Indirect evidence “Baseado na larga experiência de seu sócio-fundador, o Desembargador aposentado, e hoje advogado, Adão Sergio do Nascimento Cassiano, profissional com mais de 30 anos de vivência…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 6 contacts → | ||||
Indirect evidence “Empresa de Auditoria Independente, Consultoria Empresarial, Assessoria Fiscal e Contabilidade com mais de 40 anos de mercado, sempre oferecendo serviços da mais alta qualidade e…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 6 contacts → | ||||
Indirect evidence “Somos uma empresa voltada para consultoria de negócios e especializada em soluções tributárias.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 6 contacts → | ||||
Indirect evidence “A Marfer Consultoria é especializada em estratégias fiscais, recuperação de tributos e transações tributárias, ajudando grandes e médias empresas a reduzir sua carga tributária de…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 5 contacts → | ||||
Indirect evidence “O Escritório presta serviços de advocacia na área do Direito Tributário, seja através da consultoria tributária, com a resposta a questionamentos ou elaboração de pareceres, seja…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 5 contacts → | ||||
Indirect evidence “O Grupo Audita Fiscal é uma empresa especializada nas áreas tributária, contábil e fiscal, atuamos no segmento de assessoria e consultoria tributária, onde nosso conhecimento…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 4 contacts → | ||||
Indirect evidence “Atuamos nas áreas Empresarial, Tributário e Cível, tanto contencioso como consultoria jurídica de pessoas físicas e empresas, buscando as melhores soluções” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 4 contacts → | ||||
Indirect evidence “A Resicon é uma empresa que atua com qualidade e eficiência na assessoria e consultoria nas áreas fiscal, contábil, trabalhista, societária, imposto de renda pessoa física e…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 4 contacts → | ||||
Indirect evidence “Escritório Jurídico-Consultivo especializado na área tributária e interrelacionadas que tem por missão elaborar e entregar um trabalho customizado para pessoas físicas e jurídicas…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 4 contacts → | ||||
Indirect evidence “Com soluções abrangentes e inovadoras, a Gaiga Fiscal foi criada para atender às crescentes demandas por compliance tributário e consultoria fiscal.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 4 contacts → | ||||
Indirect evidence “Consultoria e assessoria jurídica especializada em reestruturação, desenvolvimento de empresas e gestão tributária.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 4 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 3 contacts → | ||||
Indirect evidence “Escritório de Advocacia e Consultoria jurídica tributária e societária” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 3 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: audit defense firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names audit defense firms.
- Partial evidence
- Its own public description names part of audit defense firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name audit defense firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 114 audit defense firms based in Porto Alegre, Brazil
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Audit defense firms based in Porto Alegre, Brazil at a glance
As of Sep 30, 2026Companies by employee count
Email recency for this list is measured across the whole Brazil list rather than for Porto Alegre, so it is reported there. Company counts and contact totals on this page are exact for Porto Alegre, over 114 companies.
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 audit defense firms, 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 Porto Alegre, Brazil whose own description of what they do matches “audit defense firms”. 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 audit defense firms), 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 audit defense firms, and records with no verified work email. Companies headquartered outside Porto Alegre 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, 132 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 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.
Audit defense firms by metro in Brazil
- Audit defense firms in Sao Paulo637
- Audit defense firms in Rio De Janeiro142
- Audit defense firms in Curitiba123
- Audit defense firms in Belo Horizonte111
- Audit defense firms in Recife61
- Audit defense firms in Campinas53
- Audit defense firms in Salvador49
- Audit defense firms in Fortaleza40
- Audit defense firms in Barueri26
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 audit defense firms, 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 audit defense firms are there based in Porto Alegre, Brazil?
RevenueBase identified 114 audit defense firms headquartered in Porto Alegre, Brazil 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?
Garzen Gestão Tributária, headquartered in Porto Alegre, tops this list with the largest team on record.
Which city in Brazil has the most audit defense firms?
Sao Paulo leads Brazil with 637 headquartered companies, followed by Rio De Janeiro (142) and Curitiba (123). Porto Alegre has 114.
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 132 verified decision-maker contacts tracked across these 114 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 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.
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