Martin Vielhauer – founder and managing director

Martin Vielhauer is an MEP engineer and manager with more than 20 years of professional experience in Technical Building Services under his belt. For over six years he managed the Technical Services department at OBERMEYER GmbH.

Previously he accompanied large-scale, complex Technical Building Services projects as project and branch manager at a host of large national and international planning offices. His interest in contract and fee issues is the culmination of his collected experience.

As a fee-based expert for Technical Building Services, Martin Vielhauer specializes in fee and performance evaluation.

Lecturer at various universities in the topics: fee calculation, project management, overall planning management and Building Information Modelling.

Martin Vielhauer is a freelance author for the publishing houses IWW and WEKA.


  • Expert for fees and Mechanical, Electrical and Plumbing (MEP) performance evaluation
  • Fee/claim management
  • Technical Building Services project management
  • Conflict management for major projects in construction and infrastructure
  • Large scale Technical Building Services projects
  • Comprehensive planning
  • Mediation and arbitration procedures

Personal references (extract)

Technical management

Rhein Energy Headquarter / Cologne >
Construction costs: ca. 192 Mio. Euro

Gasteig – Refurbishment Sound- and Media / Munich >
Construction costs: ca. 250 Mio. Euro

Olympia Stadion Munich – Refurbishment >
Construction costs: ca. 130 Mio. Euro

Schoolcampus Freiham / Munich >
Construction costs: ca. 130 Mio. Euro

MIN University of Applied Sciences / Hamburg >
Construction costs: ca. 60 Mio. Euro

Helios Hospital / Wiesbaden >
Construction costs: ca. 280 Mio. Euro

Humboldt Museum / Berlin >
Construction costs: ca. 621 Mio. Euro

Expert reports

Hospital Aachen – Energy supply plant / Aachen >
Construction costs: ca. 56 Mio. Euro

Refurbishment Heiliggeistfeld / Hamburg >
Construction costs: ca. 17 Mio. Euro

Meditation / Arbitration

iCampus / München >
Construction costs: ca. 325 Mio. Euro

Project management

University of Applied Sciences Bielefeld / Bielefeld >
Construction costs: ca. 250 Mio. Euro

Terminal 3 – Frankfurt / TGA >
Construction costs: confidential

LINKS and associations