Company lists · Data verified August 2026

Top 24 List building services based in Romania

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 164 companies tracked

There are 164 list building services headquartered in Romania (RevenueBase, August 2026). RevenueBase tracks 976 professional contacts across them, including 194 with verified work emails and 15 with mobile numbers. Bucharest is the largest hub.

This list covers list building services headquartered in Romania, 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.

164Companies

976Contacts tracked

194Verified emails

15Mobile numbers

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The 24 largest list building services based in Romania

Ranked by team size

Top 24 of 164 list building services based in Romania, 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	Optim Project Management	Bucharest	51-200	111	19
2	Vitalis Consulting PM	Bucuresti	51-200	67	28
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	Project1	Timisoara	51-200	43	22
4	RAP Development	Brasov	51-200	27	1
5	HB Design	Bucharest	11-50	20	7
6	GDA Services	Domnesti Domnesti	51-200	17	12
7	KUIBA	Cluj-Napoca	11-50	16	11
8	Venturo Investment SRL	Bucuresti	51-200	16	8
9	Prographic Architecture Studio	Bucuresti	11-50	15	11
10	Vigma Antrepriza	Letcani	11-50	15	8
11	Inginerie Creativă	Bucuresti	11-50	12	10
12	Mantor	Bucharest	11-50	12	3
13	MJ Project	n/a	11-50	11	8
14	PAB Group	Bucharest	11-50	9	5
15	Pintilie Partners Architecture & Engineering	n/a	11-50	8	5
16	Architect Service S.R.L	Bucharest Bucharest	11-50	8	5
17	Pancos Construct Instal	Bucuresti	51-200	4	3
18	Di&a Design Consulting	Voluntari	11-50	4	2
19	Arhitect Gabriel Georgescu & Echipa	Bucuresti	11-50	4	1
20	Rara Construim Pentru Tine	Sura Mica	51-200	3	1
21	Tehmoprod	n/a	11-50	3	1
22	S.C. Consultanta Constructii Iordan S.R.L	Bucuresti	11-50	2	2
23	RBC Construct	Miercurea Ciuc	11-50	2	1
24	Senaria	Bucharest	11-50	1	1

Showing 24 of 164 list building services based in Romania

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List building services based in Romania at a glance

As of Aug 28, 2026

1-10Median size (employees)

BucharestLargest hub · 37 HQs

15Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

100

11-50

51-200

201-500

List building services by metro

Metro	Companies
List building services in Bucharest	37
List building services in Bucuresti	35
List building services in Cluj-Napoca	14
List building services in Iasi	7
List building services in Brasov	7
List building services in Timisoara	6
List building services in Constanta	4

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 Romania.
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 list building services are there based in Romania?

There are 164 list building services headquartered in Romania as of August 2026 (RevenueBase).

What is the largest company on this list?

Optim Project Management, headquartered in Bucharest, tops this list with the largest team on record.

Which city has the most list building services?

Bucharest leads with 37 headquartered companies, followed by Bucuresti (35) and Cluj-Napoca (14).

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 194 verified decision-maker contacts tracked across these 164 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.