This study presents an assessment of the potential role of a BESS (battery storage system) in selected households with installed PV systems operating under the self-consumption schemes, as well as...
This study assesses the feasibility and benefits of improving public transport in Saaremaa and Ruhnu, with a focus on sustainable and demand-responsive solutions. The analysis aligns with Estonia’s national public...
This report describes what mobility as a service is and how Saaremaa could start developing a similar service for its inhabitants. Mobility as a Service (MaaS) is the concept of...
This feasibility study assesses the potential for decarbonising the residential building stock on Cape Clear Island, Ireland, through energy efficiency (EE) and renewable energy (RE) interventions. The study aims to...
This report presents the financial assessment of PV and BESS configurations for the airport site, complementing a previously delivered technical study (January 2025) for the island of Pantelleria. The goal...
The special municipalities of Bonaire, Sint Eustatius, and Saba (BES islands) are located in the Caribbean and part of the Kingdom of the Netherlands. The BES islands face growing challenges...
In the face of increasing climate degradation, the role of transport in exacerbating the climate crisis is significant, and the transition to more sustainable modes of transport is essential. The...
This report analyses the PV potential in the administrative territory of the Municipality of Mörbylånga, on the island of Öland. Its results are supposed to support the preparation of a...
This financial analysis assesses the Cape Clear Wind Project, a small-scale community wind installation designed to provide clean and affordable energy to Cape Clear Island, Ireland. The project feasibility was...
Photography by Tommaso Fissore, winner of the eighth photography competition organised in 2026 by the Clean energy for the EU islands secretariat.
Between 2024 and 2026, the CE4EUI secretariat has supported the BES islands with activities related to smart electricity systems (SES), electrification of mobility, and integration of decentralised renewable energy. The...
In the period between 2024 and 2026, the CE4EUI secretariat supported the BES islands with activities related to smart electricity systems (SES), electrification of mobility, and integration of decentralised renewable...
The purpose of this study is to examine ways for Fejø to accelerate its clean energy transition through decentralised renewable energy generation. It responds to the need for small island...
This infographic visualises Visby's strategy to realise a fossil fuel-free and, in general, less car-dependent Visby Inner City, centred on reducing car usage and fostering alternative, sustainable transportation modes. The...
This report presents the results of the preconstruction long-term energy yield assessment of the wind farm, located on Fej ø o island, in Denmark. In this report, a configuration refers...
Airborne Wind Energy Systems (AWES) represents a novel approach to renewable power generation by capturing stronger and more consistent winds found at high altitudes well above the reach of traditional...
Battery Energy Storage systems are a critical enabling technology for the transition to a low-carbon energy sector. As renewable energy penetration grows, driven by carbon neutrality targets such as the...
This technical note presents results of the preconstruction visual, acoustic and shadow impact of the Fejø wind farm, located on Fejø island, in Denmark. Overall, 4 wind farm configurations were...
In this study, a pre-feasibility assessment and analysis of alternatives and options for a biomass energy plant in Lipari, supplied with the organic fraction of municipal solid waste (OFMSW) from...
This report focuses on the expected impacts of the charging of two new electric ferries on the isolated distribution grids of Faial and São Jorge, also in consideration of the...
