Customer Groups

Strong Partners for critical power supply


For the safety of the basic electricity supply energy companies build international networks.

For the safety on site it needs know-how of partnerships for the fail-safe features.


We provide engineering services for the safe and uninterrupted power supply


        Plant Operators

                       Equipment Manufacturers

                                      Planning and Consulting Offices


  • Provider of critical power supply systems from
Communication: Data Processing, Telecommunications and Internet
Production: Manufacturing, Process Control
Security: Hospitals, Transport and Air Traffic Control


  • Manufacturers of components for critical power supply systems

–          Uninterruptible power supply systems

–          Diesel generators, cogeneration

–          Energy Storage


  • Planning offices and installers of reliable power supply systems

Darrelmann + Partner

Am hohen Ofen 9
37520 Osterode am Harz

Telefon: +49 5522 506209
Telefax: +49 322 268 191 70


Darrelmann + Partner Proskept zum Download