About us

About us...


The Engineering office Zacharias was founded in 1998 as a planning and engineering office in Frankfurt am Main by Dipl. Ing. Henning Zacharias and has been located in Gönser Straße 1 in Butzbach since 2019.


With a total of almost 20 years of experience in the construction industry, we have specialized in the expert field of mold fungus damage, building damage and damage prevention.

In addition to many years of professional experience, our experts also have certifications from testing companies such as TÜV Rheinland and DEKRA in their areas of expertise in order to provide you with expert support.

Our reference customers include renowned companies such as TÜV Hessen, TÜV SÜD, Mainz Wiesbaden power plants, FAAG, Heraeus Site GmbH, as well as municipalities throughout the Rhine-Main area.

In addition, since 2015, we have been using drones from our cooperation partner Yuneec for building hoist and damage detection on buildings.

For the work with drones we possess ascent permits for the states of Hesse and Rhineland-Palatinate up to 10 kg and in addition our engineering office is valid as permanent establishment of the recognized place of the Curpas e. V. to issue proof of knowledge for the purpose of controlling unmanned aircraft in accordance with § 21 e of the Aviation Code.


Henning Rainer Zacharias, Dipl. Ing. 
Founder and owner of the engineering office Zacharias

Authorized engineer IngKH
Cert. Expert for damage assessment
Cert. Expert for mold fungus testing
Cert. Expert for insurance damages

Hubertus Schremser
Cert. Expert for mold infestation
Cert. Expert for building thermographies
Cert. Expert for blower door tests

Katharina Kleiß, B. Eng. (FH)

Christine Zacharias
office organization

Share by: