4.2 Experience from Germany
Continuous adaptation of offshore wind targets and the related regulatory framework
Germany has consistently increased its legally binding offshore wind targets, with the most recent amendment made through the Offshore Wind Energy Act (WindSeeG) of 2022. The legally binding targets now include 30 GW by 2030, 40 GW by 2035 and 70 GW by 2045 (Deutsche Wind Guard, 2024), providing long-term investment security. Germany is the only country in Europe with three time-bound targets, ensuring steady progress and predictable sector growth through a phased approach. A firm government commitment, backed by strong historic political will, enhances industry confidence and acts as a catalyst for offshore wind development. In addition, a well-defined strategic vision, supported by ambitious medium-term GW targets for renewables, provides essential political leadership and clarity for renewable energy developers and stakeholders (Energy Transitions Commission, 2023).
The primary legislation governing the construction and operation of offshore wind farms includes the Renewable Energy Act (Erneuerbare-Energien-Gesetz, EEG), the Energy Industry Act (Energie-wirtschaftsgesetz, EnWG), and the Wind Energy at Sea Act (Windenergie-auf-See-Gesetz, WindSeeG). The WindSeeG of 2017 and its subsequent amendments stand out as best practices, marking Germany’s transition from an open-door approach to a centrally planned offshore wind strategy. The law regulates bidding procedures and coordinates the licensing, planning, construction and commissioning of offshore wind projects, including grid connections. Additionally, government authorities conduct pre-selection and assessment of suitable coastal sites (Jansen et al., 2022).
Creation of a centralised geographic allocation method and tender system
Prior to the WindSeeG, Germany offered feed-in tariffs for offshore wind projects (2008–2014), which effectively supported the first projects in the market. However, the system adopted an open-door approach, where developers independently identify and investigate suitable sites before applying for permits. This system produced mixed results, including issues around suboptimal site selection, partially overlapping projects, a high risk of stranded investments and insufficient coordination regarding grid connections (adelphi & German Offshore Wind Energy Foundation, 2022).
To address these challenges, the WindSeeG of 2017 established a centralised planning process for wind farms, overseen by the Federal Maritime and Hydrographic Agency (BSH) (Norton Rose Fulbright, 2023). Since 2021, annual auctions have been held under this system, with pre-investigated sites identified under the Site Development Plan (SDP) assessed by the BSH and the Federal Network Agency (BnetzA). Shifting from feed-in tariffs to a competitive auction system for offshore wind site allocation created a predictable framework for investors, moving project allocation away from direct subsidies towards market-based competition. This, in combination with more centralised planning, has contributed to cost reductions and more efficient development, with zero subsidy bids being awarded from 2021 onwards (GWEC, 2024b).
Germany’s auction design has been continuously refined and improved, with the latest amendment to the WindSeeG in 2022 resulting in the current auction framework (Brinckmann, 2025; Deutsche WindGuard, 2024; Norton Rose Fulbright, 2023):
Two-track auction system: Germany has an auction-based system in place for both pre-investigated sites and another one for non-pre-investigated sites.
Multi-criterion auctions: For centrally pre-investigated sites, apart from price criteria, additional non-price criteria, such as a bidder’s decarbonisation initiatives, are now considered for evaluation alongside concession payments. What sets Germany’s new auction system apart is, unlike for instance Belgium and the UK, the inclusion of non-price criteria, balancing price and sustainability. By considering factors such as sustainability, system integration and innovation, rather than solely prioritising the lowest bid, Germany avoids a “race to the bottom” and promotes a more holistic approach.
No state ownership requirement: Germany does not mandate state co-ownership.
Grid connection partially funded and managed by the TSOs: The TSO is responsible for offshore grid planning and covers the cost of connecting the offshore platform, which gathers electricity from multiple wind farms, to the mainland grid. The developer only needs to build the relatively short connection from the turbine to the substation. According to Nieuwenhout (2023), the TSO-led model is most effective when a centrally planned offshore location approach is in place, as this allows offshore converter stations to be efficiently planned. While delays can still occur under this system, the cost of the offshore grid connection in Germany is borne by the TSOs, such as 50Hertz, TenneT and Amprio. The TSO-led model therefore centralises responsibility for offshore grid infrastructure with the TSOs, enhancing efficiency and reducing risks for wind farm developers.
Hybrid management of permitting: Under the latest auction design, centrally developed sites have state-managed permitting, while non-pre-developed sites require developers to manage permitting and project-related studies.
Adoption of a one-stop shop permitting procedure
In Germany, the Federal Maritime and Hydrographic Agency (Bundesamt für Seeschifffahrt und Hydrographie, BSH) has been recognised as a best practice for a one-stop shop process in offshore wind licensing by multiple studies (Nieuwenhou, 2023; Monteiro de Vasconelos et al., 2022, Moscoloni et al., 2023 and Salvador et al., 2018). The BSH is responsible for permitting beyond territorial waters in the Exclusive Economic Zone (EEZ), and is the single authority granting all required authorisations. According to the European Commission (2023), having a single point of contact reduces administrative costs for the developer, lowers bureaucratic hurdles and shortens the time required to obtain necessary permits.
As Germany has implemented two tender systems, offering both centrally pre-investigated sites and non-pre-investigated sites, the permitting process differs depending on which site is up for tender (BSH, 2025). While open-door processes can be a barrier due to their increased length and the discretion of authorities (European Commission, 2023), the consenting process for pre-investigated sites in Germany is streamlined and coordinated by the BSH (Monteiro de Vasconelos et al., 2022, Salvador et al., 2018) as follows:
Pre-tender:
The BSH develops the Site Development Plan (SDP) as part of Germany’s Maritime Spatial Planning framework.
Site Investigation of the areas defined in the SDP, which details specific sites for development, lines and grid connection points.
For the pre-investigated sites, the BSH conducts environmental assessments and a geological survey to provide data for potential developers, omitting the preliminary approval procedure.
Tender:
Project approval:
Once the developer has secured a site, several of the major permits and licences are bundled into a single authorisation process administered by the BSH (land tenure rights, EIA, generation licence).
The developer is responsible for ensuring compatibility with the BNatSchG.
Next, the BSH makes a decision, after reviewing with other agencies such as the Federal Agency for Nature Conservation (BfN) and the general public, whether the project is compatible with marine environment protection.
Once the BSH has granted approval, the offshore wind farm is authorised to operate for up to 25 years.