Company lists · Data refreshed September 2026

Top 12 Back office support companies based in Poland

RevenueBase identified 48 back office support companies headquartered in Poland as of September 2026 and tracks 786 professional contacts across them, including 129 with verified work emails. Warszawa is the largest hub.

This list covers back office support companies headquartered in Poland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
48Companies
786Contacts tracked
129Verified emails
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The 12 largest back office support companies based in Poland

Ranked by team size
Top 12 of 48 back office support companies based in Poland, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to back office support companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWarsaw, PolandHQ checked Sep 19, 20261,001-5,000249 contacts →

Partial evidence

“Your dedicated process outsourcing partner with data-driven approach EverHelp is an industry-leading provider of business operations outsourcing and customer support solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
2Strong evidenceWrocław, PolandHQ checked Sep 19, 2026201-500190 contacts →

Strong evidence

“Impel Business Solutions to doświadczony i wykwalifikowany dostawca wspierający biznes w zakresie usług back-office.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceWarsaw, PolandHQ checked Sep 19, 2026501-1,000162 contacts →

Indirect evidence

“Call Center Poland is a 360 degree contact center.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceWarszawa, PolandHQ checked Sep 19, 202651-20036 contacts →

Indirect evidence

“Itelence is a fast-growing IT outsourcing and BPO company, helping global businesses scale with top tech talent from Poland and Eastern Europe.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceWarszawa, PolandHQ checked Sep 19, 2026201-50019 contacts →

Indirect evidence

“Od ponad 20 lat dostarczamy szeroki zakres usług pośrednictwa finansowego i outsourcingu, wspierając firmy w ich codziennych wyzwaniach i celach.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidencePoznań, PolandHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“Poznaj TresConnect W TresConnect oferujemy dużo więcej niż tylko usługi Contact Center.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceGdynia, PolandHQ checked Sep 19, 20261-1012 contacts →

Strong evidence

“We are supporting our customers by outsourcing people and processes delivering them back office functions to help them maintain their agility in uncertain market environment and…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceWarszawa, PolandHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“SMR Solutions is an outsourcing and consultancy provider.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceGdynia, PolandHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceKraków, PolandHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Zajmujemy się prowadzeniem ksiąg przychodów i rozchodów, ksiąg handlowych, a także obsługą kadrowo-płacową, doradztwem i budowaniem długoterminowych strategii finansowych oraz…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceKatowice, PolandHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Jedyne, czego nie możesz w życiu odzyskać, to utracony czas.”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceGdansk, PolandHQ checked Sep 19, 20261-101 contacts →

Strong evidence

“AutomAIze is the first company in Trójmiasto specializing in back-office process automation for B2B services companies, covering finance, accounting, reporting, and administration.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 12 of 48 back office support companies based in Poland

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Back office support companies based in Poland at a glance

As of Sep 19, 2026
16.4%Verified-email coverage
16.4Average contacts per company
1-10Median size (employees)
22.9%Largest-city concentration · Warszawa
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
7
51-200
5
201-500
2
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 48 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among back office support companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Poland whose own description of what they do matches “back office support companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names back office support companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among back office support companies, and records with no verified work email. Companies headquartered outside Poland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 129 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names back office support companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many back office support companies are there based in Poland?

RevenueBase identified 48 back office support companies headquartered in Poland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Everhelp, headquartered in Warsaw, tops this list with the largest team on record.

Which city has the most back office support companies?

Warszawa leads with 11 headquartered companies, followed by Warsaw (6) and Gdansk (3).

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 129 verified decision-maker contacts tracked across these 48 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.