
Reducing primary energy consumption and thus CO2 emissions is the central challenge for achieving the political climate targets. The current trend in medium-sized cities such as Oldenburg and rural areas towards increasing self-sufficient electricity supply through photovoltaic (PV) and small combined heat and power plants (CHP plants) is a first contribution to this. In order to fully exploit the potential of this trend, the electricity, heat and electric mobility sectors must be connected at neighbourhood level and the players involved must be connected to each other.
The Energie-efficient Smart Cities group looks at different aspects of digitalisation, which are becoming increasingly indispensable for the creation of energy-efficient districts and cities. These include:
The group's flagship project is the 'Energetic Neighbourhood Quarter at Oldenburg Air Base' project, in which the practical implementation of an energy-optimised quarter within the scope of the real laboratory at Oldenburg Air Base is aimed at.

E-Mail: fernandoandres.penaherreravaca(at)offis.de, Phone: +49 441 9722-720, Room: I6-O09
Entwicklung eines Konzeptes zur Reduktion der Energiekosten bei energieintensiven KMU am Beispiel von Druckguss
Duration: 2025 - 2026
Energetisches Nachbarschaftsquartier Fliegerhorst Oldenburg (sorry - only available in german)
Duration: 2018 - 2023
ENaQ Phase 2 - Betriebsoptimierung, -monitoring und Transfer im Energetischen Nachbarschaftsquartier Helleheide
Duration: 2025 - 2030Duration: 2024 - 2026
WärmewendeNordwest – Digitalisierung zur Umsetzung von Wärmewende- und Mehrwertanwendungen für Gebäude, Campus, Quartiere und Kommunen im Nordwesten
Duration: 2021 - 2026Dawel, Lisa and Schmedes, Felix and Fernando Penaherrera and Pehlken, Alexandra; Procedia CIRP; 2025
Sharaf Alsharif, Danila Valko, Jelke Wibbeke and Sebastian Lehnhoff; IEEE PowerTech 2025; 2025
Danila Valko and Kristin Thompson; Sustainable Development; November / 2025
Sharaf Alsharif, Danila Valko, Eric MSP Veith; CIRED 2025, 28th Conference and Exhibition on Electricity Distribution; 2025
Manzek, Luca and Niemann, Laura and Steinert, Alexandro and Wagner, Henrik and Werth, Oliver and Penaherrera, Fernando and Lier, Sarah K.; February / 2025
Danila Valko and Jorge Marx Gómez; Scientific Data; December / 2025
Danila Valko and Daniel Kudenko; Engineering Applications of Artificial Intelligence; April / 2025
Fernando Peñaherrera V.; Jan Philipp Hörding; Sarah Fayed; Henrik Wagner; Astrid Nieße; 23rd Wind & Solar Integration Workshop (WIW 2024); März / 2025
Danila Valko and Sharaf Alsharif and Sven Rosinger; European Simulation and Modelling Conference 2025 (ESM 2025); October / 2025
Brand, Michael and Blümel, Kersten and Bruhn, Jan-Henrik and Fatemi, Armin and Huxoll, Nils and Lehnhoff, Sebastian; 2025 IEEE Kiel PowerTech; 2025