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About us

Happy to have you with us!

Grant Thornton is a network of independent assurance, tax and advisory firms, bringing together the knowledge, experience and commitment of 68,000+ people to clients in 147 countries. We have been in business in Poland since 1993, providing audit, advisory and outsourcing services to more than 2400 clients annually. We employ 1000 people in 7 offices throughout Poland.

Explore Grant Thornton services:

Audit

Financial, internal

Advisory

Tax, transactions, EU funds, consulting

Outsourcing

Payroll and HR outsourcing

Law firm

Capital market and labour law, transactions

Digital drive

Business design

Designing product/service innovations
Digital workplace
Research on needs and innovative ideas
Sales and service process improvements

Cybersecurity

IT Governance
IT Audit
IT Compliance

IT services

IT management strategy
IT resources management
IT projects and implementation

Grant Thornton Polska

1993

establishment of audit company in Poznan

1997

development of advisory services

1998

first offices outside of Poznan

2001

PLN 10 M in revenue

2006

PLN 50 M in revenue

2008

joining the Grant Thornton network and rebranding

2012

establishement of GT Legal Maślanko law firm

2012

acquisition of FPA (outsourcing services)

2014

acquisition of Dorfin

2015

acquisition of HFI Solutions

2017

acquisition F5 Konsulting and Continuum

2018

acquisition of Edisonda (design and user experience)

2019

acquisition of Immusec (cybersecurity)

2020

PLN 100 M in revenue

2022

PLN 145 M in revenue

...underprivilged

2 children homes under our care
18 beneficiaries of our Christmas programme

...environment

5 pro-eco projects annually
10 „eco-freaks” – employee ambassadors

...equal opportunities

44% women in higher positions
Well-being activities and projects for employees

Rankings and awards

Grant Thornton has been ranked 3rd in the category “Tax transaction and restructuring advisory" in the Ranking of Tax Advisory Businesses organized by “Dziennik Gazeta Prawna” (2024)

Grant Thornton comes 4th in this year’s ranking of audit firms (Rzeczpospolita, April 2022).

Pro Tiger award in the Accounting, HR, Payroll category (October, 2024)