Company lists · Data verified August 2026

Top 24 Business development outsourcing companies based in Poland

Name: Business development outsourcing companies based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 169 companies tracked

There are 169 business development outsourcing companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,324 professional contacts across them, including 226 with verified work emails and 34 with mobile numbers. Warsaw is the largest hub.

This list covers business development outsourcing companies headquartered in Poland, 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.

169Companies

1,324Contacts tracked

226Verified emails

34Mobile numbers

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The 24 largest business development outsourcing companies based in Poland

Ranked by team size

Top 24 of 169 business development outsourcing companies based in Poland, 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	NNC Services	n/a	11-50	101	13
2	Sellwise	Gliwice	51-200	85	18
3	Instream Group	Poznan	11-50	63	12
4	Detable Sp. Z O.O	Bialystok	51-200	51	29
5	Grupa Marketingowa TAI Sp. Z O.O	Warsaw	51-200	28	11
6	Codlake	Krakow	51-200	27	18
7	PRO Progressio	Warszawa	11-50	25	5
8	Outmatic PSA	Warsaw	11-50	22	14
9	Sales Agency	Wroclaw	11-50	21	6
10	Call Center Dynamic Sales Ccds	Zielona Gora	51-200	21	2
11	Nessie Research LAB	Warsaw	11-50	20	8
12	DSA Sp. Z O.O	Warszawa	201-500	19	2
13	Growth Effekt	Wroclaw	11-50	17	5
14	Jellytech	Warsaw	11-50	15	10
15	Getsales	Poznan	11-50	14	10
16	Hexe Capital	Wroclaw	51-200	14	7
17	Bloomvise	Krakow	11-50	9	3
18	Blue Idea Sp. Z.O.O	Katowice	51-200	9	2
19	Logistel Servicios Internacionales	Sulejowek	11-50	8	2
20	Hotlead.Pl	Poznan	11-50	8	1
21	Connectpro	Warszawa	11-50	6	1
22	Dsilva Group	Warsaw	11-50	5	4
23	Call4you Sp.Z.O.O	Nowy Sacz	11-50	5	2
24	b2bhello.com	Warsaw	11-50	4	1

Showing 24 of 169 business development outsourcing companies based in Poland

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Business development outsourcing companies based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarsawLargest hub · 32 HQs

34Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

105

11-50

51-200

201-500

501-1,000

Business development outsourcing companies by metro

Metro	Companies
Business development outsourcing companies in Warsaw	32
Business development outsourcing companies in Warszawa	29
Business development outsourcing companies in Wroclaw	15
Business development outsourcing companies in Poznan	14
Business development outsourcing companies in Krakow	9
Business development outsourcing companies in Gdansk	7
Business development outsourcing companies in Lodz	6

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 “business development outsourcing companies”, with match quality audited by blind human judging, and headquartered in Poland.
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; 3 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 business development outsourcing companies are there based in Poland?

There are 169 business development outsourcing companies headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

NNC Services, headquartered in Poland, tops this list with the largest team on record.

Which city has the most business development outsourcing companies?

Warsaw leads with 32 headquartered companies, followed by Warszawa (29) and Wroclaw (15).

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 226 verified decision-maker contacts tracked across these 169 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.