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.

    Insights

    Pay Transparency in Greece: How key obligations impact your organization and how to prepare

    Pay transparency is rising steadily on the European and national agenda. With the introduction of the EU Pay Transparency Directive, the principle of equal pay for equal work or work of equal value is strengthened and transparency obligations for employers are enhanced.

    Read more
    Insights

    Law 5313/2026: Key changes in real estate tax and investments

    Law 5313/2026 has been published in the Government Gazette introducing major tax changes concerning the real estate market, investment attraction and foreign tax residents and the tax treatment of Alternative Investment Funds (AIFs).

    Read more
    Read the latest articles and surveys

    Insights

    Greek Natural Gas Market report | August 2026

    ENERGY & RESOURCES

    The strategic resilience of the Greek gas market is predicated on the optimization of its supply dualism: the baseline stability of fixed pipeline infrastructure and the high-degree flexibility afforded by LNG imports.

    5 min read |

    The Revised ESRS Are Here: A New Era for Sustainability Reporting

    Sustainability & Governance

    After more than a year of technical advice, consultation and negotiation, the revised European Sustainability Reporting Standards are no longer a proposal.

    3 min read |

    ECB ICAAP & ILAAP 2026: What the Latest Clarifications Mean for Banks

    FINANCIAL SERVICES

    The ECB’s July 2026 clarification reinforces existing supervisory expectations, with greater emphasis on how ICAAP and ILAAP are embedded, governed and evidenced in practice.

    6 min read |

    EBA EU-Wide Stress Test 2027: What Changes for Banks?

    FINANCIAL SERVICES

    The EBA’s proposed methodology combines a lighter reporting framework with a more risk-sensitive approach and the first structured integration of climate risk

    8 min read |

    EBA Revised Definition of Default Guidelines: What Changes for Financial Institutions

    FINANCIAL SERVICES

    Targeted amendments following CRR3 preserve the core prudential framework while introducing important clarifications and operational changes.

    7 min read |