Company lists · Data verified August 2026

Top 14 Contextual advertising platforms based in Portugal

Name: Contextual advertising platforms based in Portugal
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 39 companies tracked

There are 39 contextual advertising platforms headquartered in Portugal (RevenueBase, August 2026). RevenueBase tracks 212 professional contacts across them, including 58 with verified work emails and 9 with mobile numbers. Lisboa is the largest hub.

This list covers contextual advertising platforms headquartered in Portugal, 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.

39Companies

212Contacts tracked

58Verified emails

9Mobile numbers

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The 14 largest contextual advertising platforms based in Portugal

Ranked by team size

Top 14 of 39 contextual advertising platforms based in Portugal, 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	Leadzai	Leiria	11-50	44	20
2	YBOX	Lisboa	11-50	30	5
3	Spartads Agência DE Marketing Digital	Porto	1-10	12	1
4	Primads	Porto	11-50	9	8
5	Traffic Nomads	Lisbon	1-10	8	4
6	Ads-Supplier	n/a	11-50	7	5
7	Affstrategy	Lisboa	1-10	7	4
8	Revlinker	Lisboa	11-50	6	2
9	Saturn Dynamic LDA	n/a	11-50	3	2
10	Weborama Portugal	Lisboa	1-10	2	2
11	Konversion Wizards	Lisboa	1-10	2	2
12	Marketing Digital PME Portugal	Lisboa	1-10	2	1
13	Vertice ADS	Porto	11-50	1	1
14	REVTV	Maia	1-10	1	1

Showing 14 of 39 contextual advertising platforms based in Portugal

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Contextual advertising platforms based in Portugal at a glance

As of Aug 28, 2026

1-10Median size (employees)

LisboaLargest hub · 11 HQs

9Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Contextual advertising platforms by metro

Metro	Companies
Contextual advertising platforms in Lisboa	11
Contextual advertising platforms in Porto	6
Contextual advertising platforms in Lisbon	4
Contextual advertising platforms in Funchal	4
Contextual advertising platforms in Barcelos	2
Contextual advertising platforms in Montijo	1
Contextual advertising platforms in Guimaraes	1

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 “contextual advertising platforms”, with match quality audited by blind human judging, and headquartered in Portugal.
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; 0 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 contextual advertising platforms are there based in Portugal?

There are 39 contextual advertising platforms headquartered in Portugal as of August 2026 (RevenueBase).

What is the largest company on this list?

Leadzai, headquartered in Leiria, tops this list with the largest team on record.

Which city has the most contextual advertising platforms?

Lisboa leads with 11 headquartered companies, followed by Porto (6) and Lisbon (4).

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 58 verified decision-maker contacts tracked across these 39 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.