Company lists · Data verified August 2026

Top 25 Ad tech consulting firms based in Brazil

Name: Ad tech consulting firms based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,241 companies tracked

There are 1,241 ad tech consulting firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 6,856 professional contacts across them, including 1,597 with verified work emails and 134 with mobile numbers. Sao Paulo is the largest hub.

This list covers ad tech consulting firms headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,241Companies

6,856Contacts tracked

1,597Verified emails

134Mobile numbers

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The 25 largest ad tech consulting firms based in Brazil

Ranked by team size

Top 25 of 1,241 ad tech consulting firms based in Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Cadastra	Sao Paulo	501-1,000	771	260
2	I-Cherry	Curitiba	51-200	176	84
3	Adtail	Sao Paulo	51-200	172	67
4	Madeinweb	Sao Paulo	51-200	159	40
5	Akross	Sao Paulo	51-200	140	75
6	Blueberry Marketing Online	Criciuma	51-200	103	16
7	Adsplay	Sao Paulo	51-200	85	56
8	Publya	Florianopolis	51-200	83	56
9	GDB	Sao Paulo	51-200	79	38
10	Aunica Interactive Marketing	Sao Paulo	51-200	70	37
11	Conecta ADS	Blumenau	51-200	69	22
12	Predicta	Sao Paulo	51-200	60	14
13	Point Media	Sao Paulo	51-200	55	19
14	Acct Consulting & Technology	Sao Paulo	201-500	53	14
15	Elementar Digital	Sao Paulo	51-200	50	23
16	Zygon Adtech & Data Solutions	Recife	11-50	46	22
17	Raizhe Projetos Digitais	Curitiba	11-50	45	7
18	Digital Group	Brasilia	11-50	42	1
19	Join ADS Network	Ribeirao Preto	51-200	38	15
20	Adireto	Brasilia	51-200	36	12
21	Adgrowth	Sao Paulo	51-200	33	14
22	Pace Agência	Sao Paulo	11-50	27	12
23	Lógica Digital	Campinas	11-50	23	3
24	Spiner	Sao Paulo	11-50	22	11
25	Maeztra, A Cadastra Company	Sao Paulo	51-200	21	4

Showing 25 of 1,241 ad tech consulting firms based in Brazil

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Ad tech consulting firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 317 HQs

134Contacts with mobile numbers

15Emails re-verified in last 30 days

Companies by employee count

1-10

926

11-50

263

51-200

201-500

501-1,000

Ad tech consulting firms by metro

Metro	Companies
Ad tech consulting firms in Sao Paulo	317
Ad tech consulting firms in Rio De Janeiro	70
Ad tech consulting firms in Curitiba	62
Ad tech consulting firms in Belo Horizonte	40
Ad tech consulting firms in Porto Alegre	28
Ad tech consulting firms in Brasilia	24
Ad tech consulting firms in Florianopolis	23
Ad tech consulting firms in Recife	23

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “ad tech consulting firms”, with match quality audited by blind human judging, and headquartered in Brazil.
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: Contact records re-verify on a rolling cadence; 15 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many ad tech consulting firms are there based in Brazil?

There are 1,241 ad tech consulting firms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Cadastra, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most ad tech consulting firms?

Sao Paulo leads with 317 headquartered companies, followed by Rio De Janeiro (70) and Curitiba (62).

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 1,597 verified decision-maker contacts tracked across these 1,241 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.