Advisio & Tombers Steuerberatungsgesellschaft mbH

Dipl. - Kfm. Manfred Tombers, accountant, tax advisor
Kerstin Tombers, LL.M., lawyer
Dieter Wagener, accountant, tax advisor
Dipl.-Volkswirt Stefan Metzler, accountant, tax advisor
Dipl.-Kfm. (FH) Thomas Hildebrand, tax advisor 


Reininghauser Str. 7
51643 Gummersbach




Telephone: +49 2261 91551-0

Fax: +49 2261 91551-20

E-Mail:   kanzlei(at)


Entry in the commercial register

District Court of Cologne, HRB 51804


Competent chamber

Steuerberaterkammer Cologne, Gereonstraße 34-36, 50670 Köln

Certificate of approval awarded by

Steuerberaterkammer Cologne

The following rules of professional conduct apply: Steuerberatungsgesetz (Tax Consultancy Act)

Rules accessible at:




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