Skip to content

Warth & Klein Grant Thornton AG

German professional services firm operating under the Grant Thornton brand, offering Audit & Assurance, Tax Advisory and Legal services.

Last updated September 16, 2026

AI crawler reads

No AI crawler has read this profile since Oct 28, 2026.

Overview

Warth & Klein Grant Thornton AG is a German professional services firm operating under the Grant Thornton brand. Its German-language website presents the firm's service lines as Audit & Assurance, Tax Advisory and Legal, alongside Advisory and Sustainability/ESG services. The tax practice describes serving companies, institutions and family offices, and states that clients can rely on decades of experience and know-how. The advisory practice covers areas such as Technology Consulting, Deal Advisory, Operational Excellence and Restructuring, and Valuation & Economic and Dispute Advisory. The firm also offers sustainability and ESG services aimed at the German Mittelstand, including ESG advisory and ESG assurance under the CSRD.

Products and positioning

  • Audit & Assurance

    Service line listed on the firm's German website.

  • Tax Advisory

    Tax services for companies, institutions and family offices, covering direct and indirect tax questions, transactions and tax audits.

  • Legal

    Service line listed on the firm's German website.

  • Advisory

    Advisory services including Technology Consulting, Deal Advisory, Operational Excellence and Restructuring, and Valuation & Economic and Dispute Advisory.

  • Sustainability and ESG services

    ESG advisory and ESG assurance for the German Mittelstand, including services related to the Corporate Sustainability Reporting Directive (CSRD).

Sources5 sources

Cite this profile: Cite the canonical profile. /brand-wiki/warth-and-klein-grant-thornton-ag · Editorial policy · How profiles are compiled