Company lists · Data verified August 2026

Top 25 B2B sales software developers based in Poland

Name: B2B sales software developers based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 152 companies tracked

There are 152 B2B sales software developers headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 2,475 professional contacts across them, including 948 with verified work emails and 52 with mobile numbers. Warszawa is the largest hub.

This list covers B2B sales software developers 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.

152Companies

2,475Contacts tracked

948Verified emails

52Mobile numbers

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The 25 largest B2B sales software developers based in Poland

Ranked by team size

Top 25 of 152 B2B sales software developers 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	Asseco Business Solutions S.A	Lublin	501-1,000	671	492
2	Avanquest	Krakow	201-500	313	129
3	Nanovo Group	Warszawa	51-200	75	34
4	Instream Group	Poznan	11-50	63	12
5	Livespace	Warszawa	11-50	53	32
6	Routine Automation	Warsaw	51-200	52	26
7	Connecto. Informatyka W Biznesie	Sosnowiec	51-200	45	1
8	KIM Group	Modlnica	51-200	42	4
9	h2h.tech	Poznan	51-200	41	27
10	Questy	Poznan	11-50	35	19
11	Salesbook	Wroclaw	11-50	34	25
12	Lst-Soft Sp. Z O.O	Zlotniki	11-50	26	11
13	Sapico	Krakow	11-50	25	8
14	Onix Consulting	Warsaw	11-50	25	5
15	ONE Company B2B Platform	Wroclaw	11-50	24	18
16	Wavy Apps Salesforce Consulting & Apps	Warszawa	11-50	24	5
17	Raks Sp. Z O.O	Warsaw	51-200	24	3
18	ASARI	Warszawa	11-50	23	10
19	DAMAL	Warszawa	11-50	22	9
20	Sales Agency	Wroclaw	11-50	21	6
21	Blocklabs	Gdansk	11-50	12	10
22	Sellizer	Rzeszow	11-50	11	3
23	Berg System	Warszawa	11-50	10	5
24	QBS	Warszawa	11-50	10	2
25	Solutionslab	Warszawa	11-50	9	1

Showing 25 of 152 B2B sales software developers based in Poland

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B2B sales software developers based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 30 HQs

52Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

B2B sales software developers by metro

Metro	Companies
B2B sales software developers in Warszawa	30
B2B sales software developers in Warsaw	17
B2B sales software developers in Poznan	13
B2B sales software developers in Wroclaw	12
B2B sales software developers in Krakow	11
B2B sales software developers in Gdansk	7
B2B sales software developers in Szczecin	5

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 “B2B sales software developers”, 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; 4 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 B2B sales software developers are there based in Poland?

There are 152 B2B sales software developers headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Asseco Business Solutions S.A, headquartered in Lublin, tops this list with the largest team on record.

Which city has the most B2B sales software developers?

Warszawa leads with 30 headquartered companies, followed by Warsaw (17) and Poznan (13).

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 948 verified decision-maker contacts tracked across these 152 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.