Company lists · Data refreshed November 2026

Top 21 Volunteer design services based in Brazil

RevenueBase identified 315 company matches for volunteer design services associated with Brazil as of November 2026 and tracks 878 professional contacts across them, including 53 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for volunteer design services associated with Brazil, 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 November 6, 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 Nov 6, 2026 How this list was built
315Companies
878Contacts tracked
53Verified emails
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The 21 largest volunteer design services based in Brazil

Ranked by team size
Top 21 of 315 company matches for volunteer design services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchCampinas, BrazilHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“24 horas por dia, 7 dias por semana.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“A Urbana Arquitetura busca ser diferenciada no mercado de arquitetura pela qualidade dos projetos produzidos, aliando criatividade, inovação e profissionalismo com foco na…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“WeDoLogos é a maior Agência de Design para PMEs do Brasil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCuritiba, BrazilHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Mais de 30 anos realizando projetos arquitetônicos em todo território nacional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Sergio Gattáss Arquitetos Associados”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Nossa história começa em 1994, quando é fundada a Paulo Segall Arquitetura.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBarueri, BrazilHQ recorded Nov 6, 202611-504 contacts →

Exact match

“PROJETOS ARQUITETÔNICOS Executamos projetos residenciais unifamiliar e multifamiliar, projetos corporativos e comerciais VIABILIDADE FINANCEIRA Criamos espaços e produtos para…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We are a small design studio by choice and tailor our structure to meet every job efficiently.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFlorianopolis, BrazilHQ recorded Nov 6, 20261-104 contacts →

Exact match

“PROJETOS ARQUITETÔNICOS E COMPLEMENTARES - Criação e desenvolvimento de projetos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 20261-104 contacts →

Exact match

“By honoring 45 years of design experience, Edson Matsuo brings to the market all the validated expertise to question the industrial status quo of how things are predominantly done…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Sustainable and efficient Architectural Projects, clean and agile construction-Interior Consultants "love your home"-Complete Architectural Project-Monitoring Quality of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMaringá, BrazilHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Projetos Arquitetônico, Estrutural, Elétrico, Hidráulico, Prevenção de Incêndio e Regularização junto aos órgãos municipais e Execução de obra.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-103 contacts →

Exact match

“O Ateliê a2 tem como objetivo auxiliar outros escritório de arquitetura e engenharia oferecendo seus serviços com projetos 3D, maquetes eletrônicas completas, renderizações…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFlorianópolis, BrazilHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Somos o escritório parceiro Arqexpress em Florianópolis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNova Petrópolis, BrazilHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Com transparência, confiança, organização, segurança, agilidade e beleza, nos propomos a te mostrar que com o apoio dos profissionais certos, o processo de um projeto e de uma…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Somos um estúdio de design criado de forma inovadora para trazer os resultados que a sua empresa precisa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Projetos de Arquitetura na cidade e no campo”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVitória, BrazilHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Somos reconhecidos há mais de 30 anos pela capacidade de aliar estética, funcionalidade e tecnologia construtiva na elaboração de seus projetos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCampinas, BrazilHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Projetos de Arquitetura Corporativa, Comercial e Residencial Fiscalização / Gerenciamento de Obra Consultoria em Estudo de Viabilidade e busca da área ideal Projetos de Design de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchItajai, BrazilHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Eliege Longen e Associados is a design company based out of Rodovia Osvaldo Reis, 3385.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Camila Giongo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 21 of 315 volunteer design services based in Brazil

See the full list, filter by size, metro and specialty, and access 53 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Volunteer design services based in Brazil at a glance

As of Nov 6, 2026
6.0%Verified-email coverage
2.8Average contacts per company
1-10Median size (employees)
17.8%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
277
11-50
37

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 315 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 Brazil whose business descriptions match “volunteer design 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 53 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 November 6, 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 “volunteer design services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many volunteer design services are there based in Brazil?

RevenueBase identified 315 company matches for volunteer design services associated with Brazil as of November 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?

24 7 Arquitetura tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most volunteer design services?

Sao Paulo leads with 56 company records, followed by Rio De Janeiro (19) and Belo Horizonte (15).

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 53 professional contacts with verified work emails tracked across these 315 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 November 6, 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.