Company lists · Data verified August 2026

Top 25 List building services based in Portugal

Name: List building services based in Portugal
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 501 companies tracked

There are 501 list building services headquartered in Portugal (RevenueBase, August 2026). RevenueBase tracks 2,909 professional contacts across them, including 630 with verified work emails and 104 with mobile numbers. Lisboa is the largest hub.

This list covers list building services 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.

501Companies

2,909Contacts tracked

630Verified emails

104Mobile numbers

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The 25 largest list building services based in Portugal

Ranked by team size

Top 25 of 501 list building services 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	DSA Architects International	Linda-A-Velha	51-200	349	110
2	Garcia, Garcia SA	Santo Tirso Santo Tirso	201-500	171	96
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	TUU	Coimbra	51-200	154	103
4	Tecniarte	Lisboa	51-200	99	46
5	FCK Engenharia E Construção	Lisboa	11-50	65	3
6	Megautoria LDA	Porto	51-200	45	7
7	Inovbuild, YOU Innovate, We Build	n/a	51-200	44	27
8	Contacto Atlântico	Estoril	51-200	36	19
9	Construtora Udra	Parque Das Nacoes	51-200	34	15
10	Edilages S.A	Penafiel	501-1,000	31	12
11	REIFY	Sao Paulo	201-500	31	5
12	FL Construções	Matosinhos	11-50	20	2
13	Ecociaf	Lisboa	51-200	15	10
14	Traço Criativo	Odivelas Odivelas	11-50	13	7
15	Incons SA	Vila Do Conde	51-200	11	4
16	CGF	n/a	11-50	10	7
17	Poliune	Torres Vedras Torres Vedras	11-50	10	1
18	Ferreira Build Power	Porto	51-200	9	4
19	Byvision Project Management	Oeiras	11-50	5	3
20	Openbook	Lisboa	51-200	4	3
21	Lock Corporate Spaces	Linda-A-Velha	11-50	4	3
22	Inreis	Oia	11-50	4	2
23	Draft-In Arquitectura, Engenharia, Construção	Alcabideche Cascais	11-50	4	1
24	Wipstudio	Lisboa	11-50	3	2
25	Buildingclass	Parchal	11-50	3	1

Showing 25 of 501 list building services based in Portugal

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List building services based in Portugal at a glance

As of Aug 28, 2026

1-10Median size (employees)

LisboaLargest hub · 74 HQs

104Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

325

11-50

135

51-200

201-500

501-1,000

List building services by metro

Metro	Companies
List building services in Lisboa	74
List building services in Porto	46
List building services in Lisbon	22
List building services in Coimbra	16
List building services in Braga	11
List building services in Leiria	8
List building services in Almada	8

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 “list building services”, 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; 10 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 list building services are there based in Portugal?

There are 501 list building services headquartered in Portugal as of August 2026 (RevenueBase).

What is the largest company on this list?

DSA Architects International, headquartered in Linda-A-Velha, tops this list with the largest team on record.

Which city has the most list building services?

Lisboa leads with 74 headquartered companies, followed by Porto (46) and Lisbon (22).

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 630 verified decision-maker contacts tracked across these 501 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.