Top Business Service Companies in Warszawa

Between them, the 16 best-ranked of these 17 business service companies cover outsourcing (3), tax (2) and legal (2). They also list work in Europe. 16 of them have written a profile you can read before you get in touch.

1. 1

   

   Kosylo & Partners

   Legal · Tax · Also in Warsaw, Poland and Kazakhstan

   Kosylo & Partners is a law firm that provides legal and advisory services to businesses across Eastern Europe and Central Asia.

   Write a review

   Why #1: Based in Warsaw, Poland · Founded 2003, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   GroupEuroService

   GroupEuroService is an accounting office in Warsaw. It provides bookkeeping, payroll, company formation and administrative support for businesses, and says it has worked with…

   Write a review

   Why #2: Based in Warsaw · Founded 2005, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   INTRATA

   INTRATA is a debt recovery firm in Warszawa that takes on unpaid claims from businesses and private individuals.

   Write a review

   Why #3: Based in Warszawa · In business 20+ years, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

4. 4

   

   Gold Place

   Gold Place is a business centre in central Warsaw that has supported entrepreneurs since 2010.

   Write a review

   Why #4: Based in Warsaw · Founded 2010, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

5. 5

   

   biznesspot

   biznesspot is a business support centre in Warsaw, Poland, set up in 2011 by its founder.

   Write a review

   Why #5: Based in Warsaw, Poland · Founded 2011, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

6. 6

   

   HUB Kolektyw

   Also in Kraków

   HUB Kolektyw is a virtual office and workspace provider in Warszawa and Kraków, offering business addresses, meeting rooms and office space.

   Write a review

   Why #6: Office in Warszawa · In business 8+ years, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

7. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
8. –

   

   Headcount Solutions

   Also in Dublin, Ireland and Warsaw

   Headcount Solutions is a recruitment firm working in Warsaw, Poland, and across the CEE and Western European markets.

   Write a review

   On record: Founded 2005, as stated on its own website, read 9 Oct 2026

9. –

   

   Biuro Hello

   Outsourcing · Tax · Also in Katowice

   Biuro Hello is a virtual office provider operating in Warsaw, Gdańsk, Wrocław and Katowice in Poland.

   Write a review

   On record: Based in Poland (Warsaw, Gdańsk, Wrocław, Katowice)

10. –

    

    biuro-wirtualne

    biuro-wirtualne is a virtual office provider in Warsaw, Poland. It lets a company use a central Warsaw address as its registered seat without renting physical office space.

    Write a review

    On record: Based in Warsaw, Poland

11. –

    

    Central Warsaw

    Central Warsaw is an office service in Warsaw that offers virtual offices, serviced offices, meeting rooms and a registered business address.

    Write a review

    On record: Based in Warsaw

12. –

    

    Copoint

    Copoint is a provider of virtual office addresses, office space and meeting rooms in the Mokotów district of Warszawa.

    Write a review

    On record: Based in Warszawa, Poland

13. –

    

    Cube Centre

    Outsourcing

    Warszawa business centre offering virtual offices, meeting rooms and serviced offices for people starting or running a business

    Write a review

    On record: Based in city centre of Warszawa · Small team

14. –

    

    IdeaPrestige

    IdeaPrestige is a business consultancy in Warszawa, Poland, whose website trades as Agencja Innowacji.

    Write a review

    On record: Based in Warszawa, Poland

15. –

    

    Jaran

    Jaran is a private investigation and debt collection firm based in Warsaw, Poland.

    Write a review

    On record: Based in Warsaw, Poland

16. –

    

    Jerozolimskie

    Jerozolimskie is a virtual office business in Warsaw. It gives companies a business address in central Warsaw without renting a dedicated office, and offers meeting rooms and…

    Write a review

    On record: Based in Warsaw

17. –

    

    LexPoland Business Consulting

    Outsourcing · Legal · Also in Poland

    LexPoland Business Consulting is a law and consulting firm that supports businesses setting up and operating in Poland.

    Write a review

    On record: Based in Warsaw, Poland

Articles

Related reading

Articles on this subject first, then the newest.

All articles

Mclean, Virginia

29 Oct 2026 · TrustList Editorial

Numeracle raises $28m from Edison Partners to verify businesses that call and text

The McLean, Virginia company, which verifies the identity of businesses behind phone calls and branded caller ID, will use the growth…

Slovakia

29 Oct 2026 · TrustList Editorial

Slovakia tells businesses to get ready for mandatory e-invoicing on 1 January 2027

From 1 January 2027 VAT payers in Slovakia must issue, send and receive structured e-invoices through a certified delivery provider over…

United States of America

27 Oct 2026 · TrustList Editorial

Intel agrees to buy Classiq to build a full-stack quantum business

No price was disclosed. Intel says it will keep Classiq's software working across rival qubit hardware after the deal closes, which it…