Steering toward success.

Tax. Audit. Consulting.

CONSULTATIO Partner Mag. Helmut Knittelfelder und Mag. Erik Malle




Together we go further.


  • Solutions-oriented, proactive approaches
  • Advisory services you can rely on
  • Innovative and digital solutions for all sectors
  • From freelancers right through to large corporations
  • Over 50 years of experience

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Our broad base of satisfied clients can confirm it.

European branches


Our strong global
partner: Nexia


  • in 125 countries

  • over 34,500 experts

  • 8th place among international accounting networks

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From the very beginning, CONSULTATIO has accompanied our enormous growth by giving us tax advice that provided the necessary tailwind to take us from a start-up to a mature market leader in Austria.
Dr. Claus Michael Rhomberg
Claus Rhomberg
Aviation Academy Austria GmbH
As an operator of a large sports club, I appreciate the fact that, with CONSULTATIO at our side, we have always gone to the limit, both on the field and in tax affairs for a number of decades now.
Gottfried Gassenbauer, Sportcenter Donaucity
Gottfried Gassenbauer
Sportcenter Donaucity
For 15 years the CONSULTATIO team has been with us in the cockpit, passionately helping us navigate numerous structural changes and harmonizing our processes.
Ludwig Richard, Dr. Richard Verkehrsbetrieb Gruppe
Ludwig Richard
Dr. Richard Verkehrsbetrieb Gruppe
CONSULTATIO accompanies us, not only with all tax and accounting issues, but it also made the entire group fit for the GDPR requirements, professionally and with their eyes on the final goal.
Matthias Moser
Mathias Moser
BWS Gemeinnützige allgemeine Bau-, Wohn- und Siedlungsgenossenschaft
Whoever wants to succeed at the highest level of any sport cannot afford to rest on their laurels. CONSULTATIO’s strategy is peak performance, fast response times, professionally outstanding service levels and always having their finger on the pulse.
Thomas Hollerer
Thomas Hollerer
Österreichischer Fußball-Bund
Our two companies share the same ideals in many areas: innovative approaches, traditional values.
Johann Kwizda
Johann Kwizda

3 steps to successful cooperation

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First talks with our experts.

Let’s go: set off together into a successful future.