TGS Global welcomes a new member in Germany

Europe New members

Stephan Mauer & Florian Kalbfell-Werz

Mauer GmbH audits and advises internationalized medium-sized companies and groups as well as hospitals and is characterized by the interdisciplinary cooperation of auditors, engineers, IT specialists, business economists and tax consultants. In addition to the services as an annual and group auditor, Mauer GmbH is primarily involved in the introduction, improvement and testing of compliance management systems, risk management systems, internal control systems as well as internal and IT auditing.

Mauer GmbH also offers comprehensive expert services in the areas of company valuations and restructuring and carries out due diligence in connection with company transactions (M&A) for buyers or sellers as well as investors.

As a tax consultancy firm Mauer GmbH takes on all tasks in the areas of tax consultancy, accountancy and annual report production. This includes support of corporations and partnerships as well as private persons and individual companies. Mauer GmbH is a reliable partner in all tax questions for everyday business – from accounting to tax returns to redress procedures and representation at financial courts.

Main services

The portfolio of services offered by Mauer GmbH throughout Germany in the areas of audit, tax, advisory, corporate finance and digital transformation.

With competence, professionalism and customer orientation, Mauer GmbH has secured a place in the exclusive circle of excellent companies for the years 2019/2020/2021 – a small group of auditors who have proven that they speak and understand the language of the middle class to deal with the special challenges of medium-sized companies and entrepreneurs.


“We are very happy to be part of this dynamic global network and will continue to keep sailing close the wind and consistently aligning the services of our firm with customer benefit. It is our aim as auditors not only to ensure the reliability of financial information, but also to assist our demanding clients as a forward-looking, reliable and innovative sparring partner in the current challenges of the digital transformation of company processes and business models.”

Stephan Mauer, Mauer GmbH

Find out how you could become the next TGS Global member

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