Green Fox Energy Gmbh

What Green Fox Energy Gmbh does

Green FOX Energy GmbH is a Hamburg-based independent power producer (IPP) and renewable energy project developer, founded in 2021 by entrepreneur Jorn Reinecke as part of FOX Group GmbH. The company develops, acquires, constructs, and operates ground-mounted photovoltaic solar parks, wind installations, and battery energy storage systems (BESS) across Germany and selected EU markets, with Spain identified as a secondary geography. Its offering spans the full asset lifecycle: land origination, technical and commercial development, EPC oversight through partner contractors such as HMB, and long-term technical/commercial asset management over 20-30 year plant lifetimes, with revenue contracted through EEG feed-in tariffs or power purchase agreements (PPAs).

The business model blends two revenue streams: (i) one-time gains from selling developed or operational projects to institutional investors, family offices, or local energy providers, and (ii) recurring income from retaining assets in its own portfolio for long-term operation. It pursues a sales-led go-to-market targeting institutional investors (e.g., a German family office that acquired an 85 MWp PV+BESS portfolio in January 2026), regional utilities (e.g., Energieversorgung Beckum), municipal partners, and developers seeking co-development exits. The company accesses deal flow via direct outreach ([email protected]), industry events such as Intersolar Munich, and JV structures; its 2023 acquisition of a 50% stake in Dortmund-based ON Energy GmbH secured over 1.5 GWp of development pipeline and a co-development platform, while a 2026 partnership with Purpel Energy extends into BESS. A EUR 1 billion deployment commitment from the founder/FOX Group underpins a medium-term target of more than 1 GW in operating assets, against a current development pipeline of approximately 4 GWp.

Green FOX Energy is privately held (HRB 172288, Amtsgericht Hamburg), is led by Managing Directors Reinecke, Tobias Aulich, and Sven Meissner (the latter two joining in October 2023 from Aves One AG), and operates with roughly 48 employees across Hamburg and Dortmund. Its competitive positioning rests on integrated lifecycle capabilities, capital intensity from FOX Group backing, co-development partnerships, and a 2.5+ GWp cumulative team track record rather than proprietary software or AI, and it actively engages in regulatory advocacy (e.g., the March 2026 joint statement on storage investor protections under Sec. 118 EnWG).

Name

Green Fox Energy Gmbh

Legal name

Green FOX Energy GmbH

Website

https://greenfoxenergy.de

Company type

Private

Founded year

2021

Operating status

Operating

Headcount range

11–50 employees

Short description

Green FOX Energy GmbH is a Hamburg-based independent power producer and renewable energy project developer, founded in 2021 by Jorn Reinecke under FOX Group. It develops, acquires, and operates solar parks, wind plants, and battery storage across Germany and select EU markets, selling some projects to institutional investors while retaining others for long-term EEG or PPA income.

Ownership category

akta.pro rank

Product category

Renewable Energy Project Development

NAICS

Solar Electric Power Generation (221114), Wind Electric Power Generation (221115), Electric Power Generation (22111)

SIC

Electric Services (4911)

akta.pro primary industry

Solar Project Development & IPP (Utility-Scale & Rooftop) (EUAMABAA)

akta.pro secondary industries

Greenfield Site Origination & Land Acquisition (Leases, Easements, Title) (EUAMAAAA), Permitting, Environmental & Stakeholder Engagement (EIA/ESIA, Community Relations) (EUAMAAAB), Commercial Structuring & Offtake (PPAs, CfDs, Corporate PPAs, Merchant Strategy) (EUAMAAAE), Utility-Scale Generator PPAs (Project Offtake) (EUAGADAB), Utility-Scale Power Generation Asset Management (EUAEAMAA)

Keywords

• Renewable energy development
• Solar park projects
• Wind energy projects
• Battery storage systems
• Independent power production

Headquarters

HQ city

Hamburg

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Supply Chain, Marketing or Sales

Revenue model

1. Project Development and Sale: Develop and construct renewable energy projects (solar parks, wind farms, battery storage) and sell completed projects to institutional investors, family offices, or local energy providers. Revenue realized upon project sale or divestiture.
2. Asset Ownership and Portfolio Holding: Hold renewable energy plants in portfolio for long-term operation generating stable income through feed-in tariffs (EEG) or power purchase agreements (PPAs). Income streams are recurring over 20-30 year plant lifetimes.
3. Co-Development and Joint Ventures: Partner with other developers (e.g., ON Energy, Purpel Energy) to co-develop projects, sharing development costs and revenues. Portfolio approach with combined project pipelines.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels4 records

Core offering

Green FOX Energy is an independent project developer and owner of renewable energy plants (IPP) that develops, acquires, constructs, and operates high-performance solar parks, wind energy plants, and battery energy storage systems across all project phases. The company covers the full lifecycle from land acquisition through technical and commercial development, EPC oversight, financing structuring, and long-term operation (20-30 years). Projects generate stable, predictable income through EEG feed-in tariffs or long-term Power Purchase Agreements (PPAs), with assets either held in the company's portfolio or sold to institutional investors, family offices, or local energy providers.

Product overview

Green FOX Energy is an independent project developer and owner of renewable energy plants (Independent Power Producer/IPP) based in Hamburg, Germany. The company's core offering consists of a portfolio of renewable energy assets organized around three main product lines: Solar Parks (photovoltaic systems), Wind Energy Plants, and Battery Energy Storage Systems (BESS). The company offers project development services covering the entire lifecycle from land acquisition through development, construction management, and long-term operation. Projects are typically held in portfolio for long-term power generation through fixed feed-in tariffs (EEG) or Power Purchase Agreements (PPAs), though some projects are sold after development or construction completion. The company also develops co-location projects combining PV with battery storage for enhanced grid integration.

Differentiator

Problem solved

Functional benefit

Products and services

• Solarpark Eyendorf Ground-mounted 15 MWp photovoltaic solar park developed and realized by Green FOX Energy in Lower Saxony, Germany. Generates approximately 15,240,000 kWh annually and powers approximately 4,600 households, saving approximately 10,700 tonnes of CO2e per year.
• Solarpark Warder 11.4 MWp solar park commissioned in Warder (Schleswig-Holstein, Germany), producing approximately 11,200 MWh annually and supplying more than 3,300 households. Saves approximately 7,700 tonnes of CO2e per year.
• Solarpark Oberthal Solar park in Oberthal (Saarland) with installed capacity of approximately 7 MWp, producing approximately 7,700 MWh annually and supplying more than 2,200 households. Developed jointly with ON Energy and constructed by EPC partner HMB, saving approximately 2,800 tonnes of CO2e per year.
• Solarpark Olpe 3.7 MWp solar park in Olpe developed within the Green FOX Energy group, producing approximately 3,876 MWh annually and powering approximately 1,145 households. Sold to a regional investor group following commissioning.
• 85 MWp PV Co-Location Portfolio with Battery Storage Portfolio-scale 85 MWp photovoltaic co-location portfolio combined with battery storage, developed jointly by Green FOX Energy and ON Energy across Lower Saxony, North Rhine-Westphalia, and Saarland. Sold to a German family office with secured EEG tariffs; saves more than 45,000 tonnes of CO2e per year.
• Solarpark Beckum Solar park in Beckum with 3.5 MWp installed capacity, grid connected June 2025, supplying sustainable energy to more than 1,000 households. Sold to local energy provider Energieversorgung Beckum (evb).
• Batteriespeicher Remscheid Battery energy storage facility in Remscheid with 5.15 MW power and 12.22 MWh storage capacity, developed jointly by Green FOX Energy and Purpel Energy to construction-ready status, with grid connection planned for summer 2026.
• Wind Energy Projects Wind turbine installations developed by Green FOX Energy as part of its renewable energy portfolio, often combined with photovoltaic systems and battery storage. Developed across greenfield, development phase, ready-to-build, and grid-connected stages.
• Project Development Services Full lifecycle project development services covering land identification and acquisition, technical and commercial feasibility studies, project financing structuring, EPC (Engineering, Procurement, Construction) oversight, and ongoing technical and commercial asset management of renewable energy plants over 20-30 year operating lifetimes.

Quantifiable outcome

• 2,800 tonnes CO2e saved annually per 7 MWp solar park (Oberthal)
• +4 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Purpel EnergycoreStrategic or Co-development Partner · 19 March 2026Joint venture partnership with Purpel Energy for battery storage project development. Jointly developed 5.15 MW / 12.22 MWh battery storage project in Remscheid. Both companies developed the project to construction-ready status before groundbreaking.
• ON Energy GmbHcoreStrategic or Co-development Partner · 14 June 2023Green FOX Energy acquired 50% of ON Energy GmbH, a Dortmund-based photovoltaic and wind project developer. The partnership combines GFE's capital and IPP expertise with ON Energy's development capabilities. Joint projects include 85 MWp PV co-location portfolio with battery storage and multiple solar park developments (Beckum, Oberthal). 48 employees work across Dortmund and Hamburg locations.
• HMB (EPC Contractor)minorImplementation/ SI/ Consulting PartnerHMB serves as EPC (Engineering, Procurement, and Construction) partner for solar park construction. Executed construction of Oberthal solar park (7 MWp) under challenging conditions with professional and on-time delivery.
• BSW (Bundesverband Solarwirtschaft)minorOthersGreen FOX Energy is a member of BSW, the German Solar Industry Association. Industry association membership for sector representation and networking.
• Kinderpakt HamburgminorOthersGreen FOX Energy supports Kinderpakt Hamburg, a charitable initiative. Corporate social responsibility partnership.

Scale indicators14 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• Solarpro Holding: European-headquartered utility-scale PV developer and EPC contractor with multi-GWp pipeline across Southeastern and Central Europe. Comparable for utility-scale greenfield development, EPC management, and asset sales to institutional investors.
• Solarcentury (Statkraft-owned): International solar developer acquired by Statkraft, focused on utility-scale PV across Europe, Latin America, and Africa. Comparable as a multi-GW pipeline solar developer entering European battery co-location markets.

Direct peers

• PNE AG: German-listed wind and solar project developer with a global pipeline and a dedicated IPP/scale-up segment. Closely comparable as a development-driven renewable platform pivoting toward long-term asset ownership in Europe.
• ABO Wind AG: German wind and solar project developer originating, developing, and selling renewable plants, with growing operational holdings. Directly comparable as a multi-GW pipeline developer-and-operator targeting Germany and other European markets.
• Encavis AG: One of Europe's largest listed independent power producers in solar and wind, owning and operating utility-scale renewable plants across multiple European markets. Directly comparable as a multi-MWp PV/wind IPP pursuing bolt-on acquisitions and portfolio scale — the same strategic playbook Green FOX Energy is executing in Germany.
• ib vogt GmbH: Berlin-based specialist solar PV developer with a multi-GWp pipeline of utility-scale projects and a track record of project sales and co-development. Compares on German-ground-mounted PV focus, multi-hundred-MW scale, and sale-to-investor model.
• 7C Solarparken AG: German listed solar IPP that owns and operates utility-scale PV plants across Europe, expanding through both organic development and acquisitions. Comparable for the same German/European PV IPP focus with a multi-MW operating portfolio and recurring EEG/PPA revenue model.
• Energiekontor AG: German wind-and-solar project developer and operator with a long German track record and a multi-hundred-MW portfolio. Comparable across the full lifecycle — development, construction, operation, and sale of renewable assets in Germany.
• BayWa r.e. Germany-headquartered global developer/operator of wind, solar, and storage projects across Europe, the Americas, and APAC. Comparable for the integrated project development, EPC, and IPP model across technologies including PV and battery storage.
• Wattner AG: German solar IPP that owns and operates utility-scale PV plants with a multi-hundred-MW portfolio financed via fund structures. Comparable for the German-only, asset-held PV IPP business with long-term EEG/PPA cash flows.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/greenfoxenergy

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Green Fox Energy Gmbh