Accounting Firm

GLC siedziba Katowice

Katowice accounting, tax, legal and audit firm serving businesses from offices in Katowice and Warsaw

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TrustList summary

GLC siedziba Katowice is the Katowice head office of GLC, a firm in Poland that combines accounting, tax advice, legal services, audit, payroll and IT support. It has been operating for 27 years and brings lawyers, tax advisers, statutory auditors and certified accountants together on client work.

Products and services

Accounting: full bookkeeping from offices in Katowice and Warsaw, backed by a tax adviser and auditor, including cover for in-house finance teams.
Tax advice: ongoing tax compliance, IP Box and research and development relief, and representation before tax authorities and administrative courts.
Legal services: commercial law advice, mergers, divisions and conversions, data protection, AML and whistleblowing, and legal due diligence.
Audit: statutory audit, assurance work and business and asset valuation.
Payroll and HR: outsourced HR and payroll.
IT and systems: enova365 software services and preparation for KSeF, the national e-invoicing platform.

Customers and markets

GLC serves businesses across many sectors, with specific work for IT and gaming companies, fintech firms and traders in licensed goods.

Key facts

Based in: Katowice, with a further office in Warsaw
Experience: 27 years in operation
Team: 120 specialists
Quality: ISO certified

Summary written by TrustList from the business's own published information, Sep 2026.

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Rankings

GLC siedziba Katowice is ranked on 2 TrustList rankings: #3 on 1 and #10 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. GLC siedziba Katowice has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Accounting firm · 2 rankings

#3of 8
Warszawa
It is the only one of the 8 here listing video.
Of the 8 here, 4 also cover outsourcing and 4 also cover accounting.
Behind Contract Administration Sp. z o.o., ahead of Frama.
#10of 9
Poland
It is the only one of the 9 here listing video.
Its profile: “GLC siedziba Katowice is the Katowice head office of GLC, a firm in Poland that combines accounting, tax advice, legal services, audit, payroll and IT support.”
Of the 9 here, 8 also cover tax and 5 also cover legal; 3 also work in Warszawa.
Behind GDF Accounting Office, ahead of BBR-FINLEX.