Subsidiary in Germany

Iqony Solar Energy Solutions – Würzburg office

About the company

The headquarters of Iqony Solar Energy Solutions GmbH are located in the Bavarian city of Würzburg.

Around 120 SENS employees work at this location and contribute to the energy transition from there every day. As a global service provider in the field of renewable energy, SENS offers not only the development and turnkey construction of solar parks and related services, but also comprehensive industry solutions as well as an array of products and services in the field of energy efficiency.

SENS headquarters in Würzburg, Germany



  • Project development of PV systems
  • Full-Service-EPC (solar parks and rooftop systems)
  • Construction of PV systems
  • Operation and Maintenance of PV systems
  • Refitting and revamping of PV systems

Best of projects

The projects of Iqony Solar Energy Solutions encompass a broad range of services in the fields of Utility Scale, Energy Systems, Energy Services and Energy Efficiency.


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Your contact to Iqony Solar Energy Solutions – Würzburg office

Iqony Solar Energy Solutions GmbH

Telefon: +49 (0) 931 25064-0

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Iqony Solar Energy Solutions GmbH – Dortmund office

About the company

Iqony Solar Energy Solutions GmbH rented an office in a coworking centre in Dortmund.

With the first branch in the Ruhr region, customers from the north of Germany can be advised more comprehensively and faster. This gives the Energy Systems business unit another German location.

Dortmund STEAG Solar Energy Solutions

Your contact to Iqony Solar Energy Solutions – Dortmund office

Iqony Solar Energy Solutions GmbH

Phone: +49 (0) 151 42267180

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OPTENDA GmbH - Stuttgart office

About the company

The OPTENDA GmbH, formerly GILDEMEISTER energy efficency GmBH, is a subsidiary of SENS - Iqony Solar Energy Solutions located in Stuttgart.

The experts for energy consumption and optimisation start their work where energy is consumed. It doesn´t matter if its engineering or retail, if it is a large company or one of the medium-sized sector: The aim is to provide individual solutions to improve their energy efficiency. The portfolio includes classical energie monitoring based on a software, energy storage solutions as well as integrated energy concepts. The certified experts accompany the customers towards their individual energy future. They support at each step of the process, from project preparation to the capturing of the status quo to the implementation of efficiency measures and help thereby to make the processes transparent and save cash effectively.

Software Energy Monitor from OPTENDA



  • Energy storage solutions
  • Energy data monitoring with the own software "Energy Monitor"
  • Individual measuring and data integration concepts
  • Energy concepts for the industry
  • Energy management according to DIN ISO EN 50001
  • Energy audits according to DIN ISO EN 16247
  • Support in purchasing and invoice controlling
  • Energy consulting for middle-sized companies



Phone: +49 (0) 711 9746 1900

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