This paper draws on practical experience from renewable energy initiatives on Croatian islands to highlight legal and regulatory uncertainties affecting the implementation of Renewable Energy Communities (RECs), Citizen Energy Communities...
This report constitutes the completed CETA for the islands of Giglio and Giannutri and is provided in the original Italian language. The CETA contains a description of the islands’ context...
Improving the energy performance of traditional stone-walled buildings presents both an opportunity and a challenge, particularly in remote, climatically exposed locations such as Cape Clear Island. These buildings represent an...
Ameland, one of the Dutch West Frisian Islands situated within the Wadden Sea UNESCO World Heritage Site, is committed to a full transition away from natural gas in line with...
Coastal conditions and salt spray exposure pose challenging operating conditions for many infrastructure systems, including heat pumps and solar photovoltaic (PV) systems. By accelerating component corrosion and shortening their useful...
This technical assistance report was developed in two stages: initially, an action plan was presented to the Estonian DSO, Elektrilevi, outlining the status and potential options to resolve issues with...
The island of Pašman, Croatia, is exploring different options to decarbonise its public buildings. A list of seven public buildings to be renovated, integrating energy efficiency (EE) and renewable energy...
This technical report has been prepared to present the design assumptions and technical solution for an investment project involving a Photovoltaic (PV) Carport installation on Korčula Island. The project considered...
This report presents a roadmap for decarbonising public buildings on the island of Korčula, Croatia. Based on energy certificates and audits, energy consumption data was analysed for 15 buildings. The...
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...
In this study, the status of the maritime transport to and from four small islands located in Sweden is presented. People move between the islands and the mainland by ferry...
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...
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...
