Company lists · Data verified August 2026

Top 9 Demand side platform agencies based in Portugal

Name: Demand side platform agencies based in Portugal
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 40 companies tracked

There are 40 demand side platform agencies headquartered in Portugal (RevenueBase, August 2026). RevenueBase tracks 247 professional contacts across them, including 37 with verified work emails and 12 with mobile numbers. Lisboa is the largest hub.

This list covers demand side platform agencies 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.

40Companies

247Contacts tracked

37Verified emails

12Mobile numbers

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The 9 largest demand side platform agencies based in Portugal

Ranked by team size

Top 9 of 40 demand side platform agencies 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	Spartads Agência DE Marketing Digital	Porto	1-10	12	1
3	Whitekube	Lisboa	11-50	10	5
4	Traffic Nomads	Lisbon	1-10	8	4
5	Saturn Dynamic LDA	n/a	11-50	3	2
6	Konversion Wizards	Lisboa	1-10	2	2
7	Marketing Digital PME Portugal	Lisboa	1-10	2	1
8	REVTV	Maia	1-10	1	1
9	Digital Sales Media - DSM	Castelo Branco	1-10	1	1

Showing 9 of 40 demand side platform agencies based in Portugal

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Demand side platform agencies based in Portugal at a glance

As of Aug 28, 2026

1-10Median size (employees)

LisboaLargest hub · 7 HQs

12Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Demand side platform agencies by metro

Metro	Companies
Demand side platform agencies in Lisboa	7
Demand side platform agencies in Porto	6
Demand side platform agencies in Lisbon	5
Demand side platform agencies in Funchal	3
Demand side platform agencies in Cascais	2
Demand side platform agencies in Montijo	1
Demand side platform agencies in Alcantara	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 “demand side platform agencies”, 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 demand side platform agencies are there based in Portugal?

There are 40 demand side platform agencies 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 demand side platform agencies?

Lisboa leads with 7 headquartered companies, followed by Porto (6) and Lisbon (5).

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 37 verified decision-maker contacts tracked across these 40 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.