About us

At Grant Thornton we help dynamic organisations around the world unlock their potential for growth.

Assurance Services

In Grant Thornton we provide comprehensive assurance services based on a deep understanding of your operations and our adaptability.

Tax Services

Grant Thornton offers the technical ability to handle complex tax issues with a team oriented to this service by offering tailor-made solutions.

Advisory Services

The professional business consultants of Grant Thornton provide you with complete Advisory services to help create, protect and transform value today, so you have opportunity to thrive tomorrow.

Business Process Outsourcing

Our Business Process Outsourcing services remove the burden and worry of back-office processes and reporting requirements across multiple jurisdictions.

    Press release

    Growth Awards 2025 | Eight Years standing alongside Business Excellence and Innovation

    Six (6) Greek companies, distinguished for their pioneering initiatives, are the 2025 Growth Winners announced today at the 2025 Growth Awards official ceremony.

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    Insights

    Navigating the changes to IFRS 2024

    The latest edition of Grant Thornton International publication “Navigating the changes to International Financial Reporting Standards: a briefing for preparers of IFRS financial statements” is designed to give a high-level awareness of recent changes that will affect companies’ financial reporting.

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    Read the latest articles and surveys

    Insights

    IFRS Accounting Standards Quarterly Navigator: June 2026

    IFRS Accounting Standards Quarterly Navigator

    The current quarterly edition of Grant Thornton Greece publication “IFRS Accounting Standards Quarterly Navigator: Your Financial Reporting Roadmap” is addressed to all businesses preparing Financial Statements in accordance with International Financial Reporting Standards (IFRS).

    Greek Natural Gas Market report | May 2026

    ENERGY & RESOURCES

    In May 2026, the Greek natural gas market reached a critical inflection point, characterized by a 20% month-over-month (MoM) surge in total NNGTS entries, rising from 5 TWh to 6 TWh.

    3 min read |

    Battery storage in Greece: From policy momentum to market reality

    ENERGY & RESOURCES

    Greece’s battery energy storage (BESS) market is moving rapidly from policy ambition to strategic necessity.

    | 19 min read |

    Greece’s Thriving Deal Scene

    Survey

    This report provides a comprehensive analysis of mergers and acquisitions (M&A) activity in Greece and the EU-27 & UK in 2025, combining quantitative metrics with qualitative assessment of market dynamics.

    Future in Symbiosis

    Technology & Beyond Survey

    Η έρευνά μας “Technology & Beyond: Future in Symbiosis” βασίζεται σε ποιοτικές, διαδικτυακές συνεντεύξεις με 10 στελέχη ελληνικών ιδιωτικών επιχειρήσεων και καταγράφει τις βασικές τάσεις που διαμορφώνουν τη σχέση των επιχειρήσεων με την τεχνολογία και την Τεχνητή Νοημοσύνη (AI).