|
acknoledged expertise
Expert certificates
DU Diederichs stands for security at all stages of project planning and realisation. But our demands go even further. Our word counts when objective and neutral recommendations are required. Technical know how helps us to analyse and structure specific problems.
on solid ground
DU Diederichs offers certificates of expertise concerning engineers´ fees, invoicing of building contracts, liability and warranty for scheduling delay. We assess claims; Publicly appointed experts can be consulted at any time. |  | 
Customer Area
Project information system
|