A perfect colaboration
IBEG and DIEKLIMAWELT International
synergies for the benefit of our customers

„Expertise from practise is invaluable in any project.”

especially in the field of planning a ventilation- or climate control system. Bad planning is costly and often extremely complicated to rectify once a system is installed and in operation. For builders it is therefore crucial to obtain not only a competent expertise but also and experienced and practise based and driven know-how when planning a project.

Christian Eger

Mechanical Graduated Engineer (FH) and
publicly appointed sworn assessor



Christian Eger is a certified, publicly appointed and sworn assessor. Together with his team he offers through the IBEG Engineering Office a wide range of crucial services such as independent expert assessments, project planning, tender assistance and more.In conjunction with DIEKLIMAWELT group a perfect synergy for turnkey projects.

Certified Project Planing



An expert assessment based on practical experience is irreplaceable if you plan a new building with a state-of-the-art climate and ventilation system, intend to carry carry out a security check on an existing installation or need someone setting up and handling your tender process. The Christian Eger IBEG Engineering Office is specialised in the system planning and offers following services in the climate, ventilation- and building technology.

Certified Expert Assessments


Expert assessments

Without an objective expert assessment and advice, in today’s complex world builders, building managers, real estate companies or architects can hardly make sound decisions anymore. As a mechanical engineer in the subject area Cooling-, Climate and Environmental Process Engineering Christian Eger works as specialist planner and sworn, certified, publicly appointed assessor. He is for many years member of the German Federal Association of publicly appointed and sworn, as well as qualified Assessors e.V.

Christian Eger Certified Assessor

Christian eger

Graduated Mechanical Engineer (FH) and publicly appointed sworn assessor

Christian Eger is a qualified Planer and expert reviewer with over twenty years’ experience in the climate-, ventilation and building technology. Together with his team he founded the IBEG Engineering office and DIEKLIMAWELT for sustainable solutions in his field of expertise and know-how!


Professional Background

Mechanical engineering studies at the University of Applied Sciences in Karlsruhe with specialisation in Cooling-, Climate and Environmental Process Engineering.

Project Manager for a firm in Karlsruhe

Design Manager for a firm specialised in cooling and climate technology.

Managing Director for a firm specialised in climate-, cooling and building technology in Konstanz.

contact us

Contact us at any of our offices or through any DIEKLIMAWELT branch for your questions. Alternatively you can use the contact form below. We are looking forward to any of your messages and reply soonest.

IBEG Office Konstanz

Ingenieurbüro Christian Eger IBEG
Gottlieb-Daimler Str. 6a
D-78467 Konstanz


Phone: +49 7531 - 942 37-30
Telefax: +49 7531 - 942 37-57
Email: info@ibeg.org

IBEG Office Munich

Ingenieurbüro Christian Eger IBEG
Winterstrasse 8
D-82194 Gröbenzell

Member of the State Association B.V.S. for the State of Baden-Württemberg


Member of the German Advisory Council for KKW registered association.