Company lists · Data refreshed November 2026

Top 7 Accounting companies based in Diadema, Brazil

This directory lists 28 accounting companies based in Diadema, Brazil, with 246 business contacts and 32 email addresses available as of November 2026. Across Brazil, Sao Paulo is the largest hub for this category (2,316 companies); Diadema has 28.

Accounting companies provide services such as bookkeeping, financial reporting, tax preparation, auditing, payroll support, and financial advisory work for businesses and other organizations. This list covers companies that provide accounting, bookkeeping, tax, audit, payroll, or related financial reporting services to business clients. Ranked by team size, largest first. Data current as of November 6, 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 Nov 6, 2026 86% judged on-target in blind review
28Companies
246Contacts tracked
32Verified emails
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The 7 largest accounting companies based in Diadema, Brazil

Ranked by team size
Top 7 of 28 accounting companies based in Diadema, Brazil, ranked by team size, largest first. Data refreshed Nov 6, 2026. RevenueBase Smart Search rates how each company's information relates to accounting 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 evidenceDiadema, BrazilHQ checked Nov 6, 202651-20075 contacts →

Indirect evidence

“A Delta Contábil é uma empresa de consultoria Contábil, Tributária, Trabalhista e Societária, com mais de 25 anos de experiência, com seu escritório sediado em Diadema – São Paulo…”

Source: RevenueBase Database · checked Nov 6, 2026
2Indirect evidenceDiadema, BrazilHQ checked Nov 6, 202611-5023 contacts →

Indirect evidence

“O Escritório Contábil Águia se destaca como um parceiro estratégico para empresas que buscam nas informações contábeis, tributárias e de departamento de pessoal, a segurança…”

Source: RevenueBase Database · checked Nov 6, 2026
3Indirect evidenceDiadema, BrazilHQ checked Nov 6, 20261-1023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 6, 2026
4Indirect evidenceDiadema, BrazilHQ checked Nov 6, 202611-5011 contacts →

Indirect evidence

“A Zuriel Contábil é uma empresa contábil digital com atendimento ao cliente de maneira humanizada, pautada na parceria do Contador com o Empresário e fornecendo informações…”

Source: RevenueBase Database · checked Nov 6, 2026
5Indirect evidenceDiadema, BrazilHQ checked Nov 6, 202611-505 contacts →

Indirect evidence

“Fundada em 28 de Julho de 1989, a RM Organização Contábil S/S Ltda.”

Source: RevenueBase Database · checked Nov 6, 2026
6Indirect evidenceDiadema, BrazilHQ checked Nov 6, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 6, 2026
7Indirect evidenceDiadema, BrazilHQ checked Nov 6, 2026n/a1 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 6, 2026

Showing 7 of 28 accounting companies based in Diadema, Brazil

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Accounting companies based in Diadema, Brazil at a glance

As of Nov 6, 2026
13.0%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
8
51-200
1

Email recency for this list is measured across the whole Brazil list rather than for Diadema, so it is reported there. Company counts and contact totals on this page are exact for Diadema, over 28 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 accounting 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 Diadema, Brazil whose own description of what they do matches “accounting 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 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 companies, and records with no verified work email. Companies headquartered outside Diadema 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, 32 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 November 6, 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 companies by metro in Brazil

Frequently asked

How many accounting companies are in the directory?

The directory contains 28 accounting companies based in Diadema, Brazil as of November 2026.

How can I find contacts at accounting companies?

The directory includes 246 business contacts and 32 email addresses associated with the listed accounting companies.

Which city in Brazil has the most accounting companies?

Sao Paulo leads Brazil with 2,316 headquartered companies, followed by Rio De Janeiro (639) and Belo Horizonte (523). Diadema has 28.

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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.