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Why invest in Solarpark Oberthal?

Ready-to-build renewable energy project: All permits, land rights and the grid connection are in place. Construction is scheduled to start in late 2025, EEG-compliant commissioning is planned for early February 2026 and full commissioning planned for mid-2026.

Defined investment profile: Investors receive 7% fixed interest with semi-annual payments and an 18-month maturity.

Measurable sustainability impact: With a capacity of approximately 6.9 MWp, the solar park will generate renewable electricity equivalent to the annual consumption of around 2,300 households, avoiding approximately 3,600 tonnes of CO₂ emissions each year.

Plannable revenues with complementary options: The project benefits from a guaranteed EEG tariff, secured if the EEG-compliant commissioning is achieved by February 2026. As a safeguard, the developer has already initiated steps toward a potential PPA, ensuring an alternative mid-term revenue stream in case the EEG deadline cannot be met.

Tobias Aulich, Managing Director Green FOX Energy

"With Solarpark Oberthal we are adding nearly 7 MWp of clean energy capacity in Saarland. All permits, land rights and the grid connection are secured, and we are ready to start construction this autumn. By investing in this project, you not only benefit from attractive fixed returns, but also directly support Germany’s transition to renewable energy. We invite you to join us in making this happen."

Tobias Aulich, Managing Director Green FOX Energy

Investment information

Days to invest:
17
Investing round ends:
22/10/2025
Type:
Bond
Subordinated:
no
Invested so far:
€646,250.00
Price per bond:
€250.00
Min offer:
1 Unit
Maximum issue size:
€2,950,000
in 11,800 Units
Interest:
semi-annual
Repayment:
bullet
ISIN:
DE000A460BN7
Broker:
Oneplanetcrowd International B.V
License:
ECSPR

Overview

Introduction to the project

The Solarpark Oberthal will be an approximately 6.9 MWp ground-mounted photovoltaic installation located in the municipality of Oberthal, in the district of Sankt Wendel (Saarland, Germany). The site lies in a rural area with good solar irradiation, stable grid access and land already secured for energy use. With all permits in place, the civil work and electrical work is scheduled to begin in November 2025 which includes the route to connect the PV system to the grid. Full commercial operation is scheduled to begin in June 2026 (first feed-in already planned for early February 2026).

The project benefits from a clear revenue framework under the German Renewable Energy Sources Act (EEG), having successfully secured a tariff in the federal auction scheme. This tariff can be claimed if the EEG-compliant commissioning (first electricity production on site; no actual grid feed-in necessary yet) takes place latest by February 6, 2026. Should this timeline not be achieved, the developer has already prepared to secure revenues through a medium-term power purchase agreement (PPA). While PPAs typically result in lower tariffs than the EEG, they still provide economically feasible, contracted revenues.

Environmental impact: The site, previously used for agricultural purposes, will be repurposed to generate renewable electricity while enhancing local biodiversity through adapted land management and ecological compensation measures.

Regional contribution: Oberthal is part of a region historically shaped by energy-intensive industries. By hosting a modern solar power plant, the municipality actively contributes to the transformation toward cleaner, future-oriented energy generation.

Optimal project setup: With secured land lease agreements, grid connection rights, and a signed EPC contract which includes the supply of the components, Solarpark Oberthal is fully prepared for realization. The project will either be retained in the developer’s portfolio or sold after commissioning, depending on market conditions.

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Status of the project: 

Ready-to-Build

All necessary permits and land lease agreements are secured, the grid connection has been confirmed, and contracts with EPC and component suppliers are signed. Construction is expected to begin in November 2025, with EEG-compliant commissioning planned for early February 2026 and full commercial commissioning scheduled for June 2026.

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Risk Mitigation Measures:

The financing includes measures such as a limited guarantee from FOX ON ENERGY GmbH (up to 15% of the subscription volume, max. €442,500), assignments of payment claims, and a pledge of the project company shares. A dividend lock-up applies until full bond repayment. As the realizable value of collateral cannot be guaranteed and depends on various factors, the bond finances a maximum of 80% of planned CAPEX, with the remaining share provided by the developer.

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Electricity production*:

Expected annual generation of approximately 6.9 MWp.

Equivalent to the electricity consumption of around 2,300 households.
 


*The project has secured an EEG feed-in tariff through the German federal auction scheme, which secures predictable cashflows once the EEG-compliant commissioning takes place latest by February 6, 2026. This commissioning date is critical to maintain the EEG award, although only a first electricity production on site without an actual grid feed-in is sufficient to secure the tariff. Should this timeline not be achieved, the developer has prepared to conclude a medium-term power purchase agreement (PPA). While PPAs generally provide lower tariffs than the EEG, they still ensure contracted and expected economically viable revenues.

Project Information

Project owner: FOX ON Energy 5 GmbH & Co. KG
Address:

Große Elbstraße 61
22767 Hamburg
Germany

Industry: Renewable Energy
Website: greenfoxenergy.de/en
Social media:

      

Proven expertise & strong partners

Experienced developer: The project is developed by Joint Venture partner ON Energy GmbH and has been transferred to FOX ON ENERGY at ready-to-built stadium. Green FOX Energy GmbH holds an 80% stake in FOX ON ENERGY GmbH, the parent of the project owner. The parties have extensive experience in developing, structuring and financing renewable energy projects in Germany.

Financial strength: The project financing includes a shareholder loan covering at least 20% of CAPEX, alongside a dividend lock-up that applies until the bond is fully repaid. These elements are intended to strengthen the alignment between shareholders and investors.

Contractual framework and partners: The project is based on agreements with Tier-1 suppliers for PV modules and inverters, as well as signed EPC and O&M contracts under industry-standard conditions. It is further supported by Green FOX Energy’s established network of financing institutions, contractors, and grid operators, contributing to efficient realization and reliable operation.

Impact

The Sustainable Development Goals (SDGs or 'Global Goals') are part of the UN 2030 Agenda for Sustainable Development and constitute the international framework for sustainable development until 2030. These SDGs are intended to put an end to poverty, inequality, and climate change.

SDG 7: Affordable and Clean Energy

SDG 7 - Affordable and Clean Energy
Solarpark Oberthal will generate around 6.9 MWp of renewable electricity annually, equivalent to the consumption of approximately 2,300 households. By providing clean energy under Germany’s EEG framework, the project supports long-term energy affordability and stability while reducing reliance on fossil fuels.

SDG 13: Climate action

SDG 13 - Climate Action
By replacing conventional electricity generation, the project will help avoid approximately 3,600 tonnes of CO₂ emissions per year (based on German grid emission factors). Over its lifetime, the Oberthal solar park will make a substantial contribution to Germany’s climate targets and the EU’s pathway to carbon neutrality.

3 advantages for investors 

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Your portfolio will include an investment in a project in the renewable energy sector, something which is often only available to banks.

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You are doing something good while profiting from the energy transition.

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Fixed-income with a comparably short maturity of 18 months offers attractive investment returns.

Management

  

Tobias Aulich, Managing Director Green FOX Energy, FOX Group

Tobias Aulich

Managing Director Green FOX Energy, FOX Group

Tobias Aulich is Managing Director of ON Energy and Green FOX Energy, overseeing the development, construction and financing of renewable energy projects in Germany. He brings more than 15 years of experience in investment management, capital markets, and asset-backed financing. Before joining Green FOX Energy, Tobias was a member of the management board at Aves One AG, a listed asset owner specializing in railcars and logistics, and previously worked for private equity companies in various roles.

Distribution of company shares

ON Energy Solarprojekt Elf GmbH & Co. KG, the operating entity behind Solarpark Oberthal, is fully owned by its holding company FOX ON Energy 5 GmbH & Co. KG. 100% of the shares in FOX ON Energy 5 GmbH & Co. KG are held by FOX ON ENERGY GmbH, the project developer.

FOX ON ENERGY GmbH itself is majority-owned (80%) by Green FOX Energy GmbH, an experienced renewable energy developer with a multi-GW project pipeline in Germany. The remaining 20% are held by other minority shareholders.

Green FOX Energy GmbH is in turn held by FOX Cleantech GmbH (75%), a strategic holding for clean energy investments, which is fully owned by FOX Group GmbH. FOX Group GmbH is entirely controlled by entrepreneur Jörn Reinecke.


What does that mean for investors?

  • Strong backing: The project is supported by Green FOX Energy with proven expertise.
  • Skin in the game: At least 20% of the planned CAPEX is contributed as shareholder loans, ensuring strong shareholder commitment.
  • Aligned incentives: A dividend lock-up applies until the Invesdor bond is fully repaid.
  • Clean ownership structure: The project is held in a dedicated SPV with no major external shareholders, minimizing risk and complexity.

Company structure

The Solarpark Oberthal project is structured through a dedicated entity, ON Energy Solarprojekt Elf GmbH & Co. KG (hereinafter "Solarpark Elf"), which is responsible for building and operating the solar park. This Solarpark Elf is fully owned by FOX ON Energy 5 GmbH & Co. KG, which receives the Invesdor investment.

FOX ON Energy 5 GmbH & Co. KG is in turn fully owned by FOX ON ENERGY GmbH, the project developer. FOX ON ENERGY GmbH is majority-owned (80%) by Green FOX Energy GmbH, which is part of the FOX Cleantech / FOX Group structure controlled by Jörn Reinecke.

Legal representation of the Solarpark Elf is carried out by FOX ON Energy Verwaltungs GmbH, which acts as general partner.

This structure provides a clear separation of roles, transparent fund flows, and full control over the project’s development and operation. To protect investors, a dividend lock-up is in place at the holding level until the Invesdor bond is fully repaid.

Use of funds

The proceeds from this financing round will be used to cover the construction and commissioning of the approximately 6.9 MWp Solarpark Oberthal. This includes:

  • Engineering, Procurement & Construction (EPC): Purchase and installation of PV modules, inverters and mounting structures.
  • Grid connection and infrastructure: Costs building the connection to the local grid.
  • Project rights and permits: Settlement of development rights and fees related to planning, permits, and land lease.
  • Insurance and reserves: Coverage for construction and operational insurances as well as reserve accounts.
  • Transaction and financing costs: External due diligence, legal structuring, and issuance costs associated with the Invesdor bond.

A minimum of 20% of the planned CAPEX is contributed as shareholder loans by FOX ON ENERGY GmbH. The Invesdor bond will finance a maximum of up to 80% of the planned CAPEX, alongside the shareholder loans.


Why is the financing threshold so high?

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The financing round for Solarpark Oberthal has a relatively high minimum threshold of €2.7 million. This is because the project requires the full purchase and installation of solar modules, inverters, and related infrastructure to become operational. Unlike smaller expansions or refinancing, the construction of a new solar park cannot be carried out in partial steps.

If the minimum amount is not raised, the project would not be able to proceed, as all key components must be ordered upfront to ensure timely construction and grid connection. Therefore, a lower financing volume would not be sufficient to realize the project.

Financial figures & growth

Planned figures

Get an insight into Solarpark Oberthal´s financial figures, such as turnover and earnings development. Learn more about the growth forecast.

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Updates

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