KHS Portrait

KHS is a medium-sized tax consultancy and auditing firm that advises discerning clients on all tax and business management issues.

The KHS team has recognized expertise in national and international tax law and combines this with expert knowledge in the areas of auditing and company valuation. Our passion for consulting encompasses both nationally and internationally operating entrepreneurs and companies as well as private individuals and freelancers.

KHS continuously invests in the further development of its IT systems and software, as well as in the training of its employees. For KHS, digitalization also means that the KHS team is always at the cutting edge of technology.

Only through excellent employees with a great passion for their profession and their outstanding knowledge and consulting skills can we advise our clients at a high level. We are therefore always on the lookout for committed individuals to join our team.


  • Clients from 17 different countries
  • The KHS team speaks 8 different languages


  • 47% female employees
  • 53% male employees

Team of experts

  • CVA (Certified Valuation Analyst)
  • Auditor for quality control acc. § 57a WPO
  • Specialist consultants for international tax law
  • Specialist consultant for corporate succession
  • Specialist consultant for restructuring / reorganization

Social and regional commitment

  • Support for non-profit organizations in the preparation of tax returns
  • Support for social organizations in Cologne


  • Cooperation with specialist lawyers, notaries and IT audit specialists
  • Memberships in important professional organizations


The KHS Group has received several awards from various recognized institutions, including “Best Tax Consultants” and “Best Auditors” from Handelsblatt and “Best Auditing Firm” from Manager Magazin. The many positive reviews show the outstanding quality of KHS services and make us very proud.


  • 2005

    Foundation of  KHS Dr. Schlömer Heinemann Kempis PartG mbB

  • 2012

    Mr. A. Kempis becomes new partner of KHS

  • 2018

    Mr. Kleinlosen joins KHS as an auditor
    Resignation of Mr. Hagemeister (former partner)

  • 2019

    Resignation of Mr. Heinemann (former partner)
    The rebranding of the company as KHS Dr. Schlömer Kempis PartG mbB
    Resignation of Mr. Dr. Schlömer (former partner)

  • 2020

    Foundation of KHS Audit and Valuation GmbH Wirtschaftsprüfungsgesellschaft
    Mr. H. J. Kempis (former partner) retires

  • 2021

    Mr. Kleinlosen becomes new partner of KHS
    The rebranding of the company as KHS Kempis Kleinlosen PartG mbB

Do you have a question or a request?

+49 221 94 88 5-0



Contact Applications

Andreas Kempis



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