Consultancy and accounting

In Cologne-Marienburg, along with our predecessor companies, we have worked for medium-sized businesses, for individuals and for non-profit organisations for twenty years

  • Tax advice,
  • Bookkeeping and payroll accounting as a service
  • Company formation and restructuring,
  • Preparation of annual financial statements
  • Auditing of annual financial statements
  • Business consultation

are our main fields of activity.


The managing partners work in Cologne and in Gummersbach
(there: Advisio Treuhand & Revision Gummersbach KG).