Certified engineers

Stefan Oesinghaus

Diploma in Geology

Managing Partner

with Kühn Geoconsulting GmbH since 1991

Managing Partner since 2003

Work Priorities:

  • Subsoil & foundation engineering
  • Damage appraisal / assessment / report
  • Measurement technology


Additional training / additional qualifications:

  • Consulting engineer at the Chamber of Engineers North Rhine-Westphalia
  • Further education in , VOB/B, VOF, Damage assessment building law
  • Certificate according to DIN EN ISO/IEC 17024:2003 Field of activity: Soil expertise – Soil and foundation engineering Additional qualification: Special foundation engineering – Geotechnical engineering – Drains (DIN 4095 and waterproofing). Date of certification: 01.07.2010



KÜHN Geoconsulting® GmbH is an independent consulting firm that has been active in the fields of subsoil consulting and remediation of contaminated sites for more than 50 years.

With an engineering quota of 74 percent and a workforce of over 50 long-standing employees, we are in a position to serve even major projects reliably, on time and to the highest quality standards.

With the experience from more than 22,500 orders, from single-family homes to high-rise office buildings, our employees develop professional, customer- and practice-oriented solutions.

Certifications and further training are an integral part of our corporate culture, so that you always receive the best state-of-the-art solutions from us.

Companies for which we have already completed projects and orders and who place their trust in us are HochTief, Deutsche Leasing, Vodafon or the city of Cologne. This is only a small selection. Feel free to ask us for further references.