Prof. Dr.-Ing. Mahmud Thaher
IngenieurSachverständigenBüro für Bauwesen und Geotechnik
Engineering Consulting Office for Civil Engineering and Geotechniques



Engineering Services
  • Expertises and Assessments
  • Consulting and planning
  • Check up and investigation
  • Optimization and control
  • Construction special supervision and quality control
  • Building damage analysis and evidence conservation
  • Court and arbitration reports

Fields of activity
  • Civil engineering
  • Geotechniques/ Earth and foundation engineering
  • High-Rise-Foundations and special geotechnical works
  • Groundwater
  • Tunnelling
  • Geothermie/ Earth energy utilization
  • Environmental geotechniques
  • Building rehabilitation

Supporting columns

The main supporting columns of our services for you are
  • over 25 years university acadimic activity for scientific soundness
  • over 20 years professional experience for practical construction relation
  • over 20 years expertise experience, also as publicly appointed and sworn expert for accented objectivity
TIS-TEC has available beyond that modern technical equipments, which let effectiveness and topreporting to become its standard.

TIS-TEC can be helpful for your projects trilingual German - English - Arabic.

Prof. Dr.-Ing. Mahmud Thaher
Consulting Engineer IngKH Chamber of Engineers Hesse
Publicly appointed and sworn Expert IHK Chamber of Industry and Commerce Darmstadt
Professor Frankfurt University of Applied Sciences

Deutsch English


Dornhecke 1B
D-64331 Weiterstadt
T  0049 (0)6150 961 321-7
F  0049 (0)6150 961 321-8

Professor Thaher

Prof. Dr.-Ing.
Mahmud Thaher


Sicherheit durch
Expert knowledge
to rely on

Gern verfügbar für
Ihre Unterstützung
Gladly available for
Your Support