What SÜDWERK Energie GmbH does

SÜDWERK Energie GmbH is an owner-managed German photovoltaic project developer and operator headquartered in Burgkunstadt, Bavaria, with a second operational office in Würzburg. Founded in 2010 from agricultural origins, the company plans, builds, owns, and operates utility-scale freiflächen PV solar parks (40+ parks, 400+ MWp installed capacity) and is developing a pipeline of 121 projects across Bavaria. Core technology comprises open-land photovoltaic systems, owned substations (Umspannwerke) for 110kV grid connection — including a 150 MW Sulzfeld facility with 220-ton transformers — battery large-scale storage, agriphotovoltaics, and nature-compatible design with biodiversity monitoring via wildlife cameras.

The company serves three intertwined customer segments: Bavarian municipalities (Gemeinden), which receive local value creation, trade tax, and annual electricity revenue without bearing project costs; agricultural landowners and large estates, which receive above-market lease income; and private citizens, who invest in Bürgersolarparks via Nachrangdarlehen (subordinated loans) through the SÜDWERK Beteiligungsportal and VR-Crowd, earning 4.25%–5.00% annual interest on €250–€20,000 tickets over roughly five-year terms. The model embeds citizen participation in essentially every project, creating community ownership and local political acceptance.

Revenue mechanics are anchored in long-duration electricity generation and grid feed-in across the owned operational portfolio, supplemented by project development and EPC services, citizen-investment arrangement fees, and grid connection infrastructure offered to the regional market. The company is led by founder/Managing Director Manuel Zeller Bosse, supported by a dedicated Naturschutz & Umweltplanung department, and is financed through a €48M HoldCo package from Kommunalkredit Austria AG secured in September 2025 to fund pipeline growth and substation infrastructure.

Name

SÜDWERK Energie GmbH

Legal name

SÜDWERK Energie GmbH

Website

https://s-werk.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

11–50 employees

Short description

SÜDWERK Energie GmbH is an owner-managed Bavarian utility-scale photovoltaic developer and operator that plans, builds, owns, and operates 40+ freiflächen PV parks (400+ MWp) with owned substations and storage, serving landowners, municipalities, and citizen investors across Bavaria.

Ownership category

akta.pro rank

Product category

Solar Power Project Development

NAICS

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

SIC

Cogeneration Services & Small Power Producers (4991)

akta.pro primary industry

Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System) (EUAMABAB)

akta.pro secondary industries

Solar PV Power Plant EPC (Utility-Scale) (EUAEAAAG), Interconnection, Permitting & Grid Services for DERs (EUAMAJAH), Demand Response & Load Flexibility Services (EUAMAJAF)

Keywords

• Photovoltaic project development
• Solar park operations
• Citizen participation investments
• Renewable energy infrastructure
• Agriphotovoltaic solutions

Headquarters

HQ city

Burgkunstadt

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Planung, Errichtung und Betrieb von Photovoltaik-Freiflächenanlagen: SÜDWERK develops, builds, and operates large-scale PV solar parks. Revenue is generated through the long-term electricity generation and feed-in to the grid. The company acts as project developer, EPC manager, and operator (owner) of the plants.
2. Bürgerbeteiligung / Crowdinvesting: SÜDWERK offers citizens the opportunity to invest in their solar parks through Nachrangdarlehen (subordinated loans) via the SÜDWERK Beteiligungsportal and VR-Crowd platform. Investment tickets range from €250 to €20,000 with annual interest rates of 4.25%–5.00% and 5-year terms. SÜDWERK earns arrangement/processing fees from these citizen investment offerings.
3. Netzanschluss-Infrastruktur (Umspannwerke): SÜDWERK develops and constructs its own substations to connect PV parks to the public grid, providing grid connection capacity as a service to its own projects and potentially to third-party PV developers in the region.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

SÜDWERK Energie GmbH develops, builds, and operates utility-scale photovoltaic free-field solar parks (Freiflächen-Photovoltaikanlagen) on behalf of landowners and municipalities in Bavaria, Germany. The company also develops agriphotovoltaic (Agri-PV) systems, large-scale battery storage, and own substations (Umspannwerke) for grid connection. Citizens can participate financially in individual solar parks through crowdinvesting (Nachrangdarlehen) via the SÜDWERK Beteiligungsportal and the VR-Crowd platform.

Product overview

SÜDWERK Energie GmbH ist ein inhabergeführtes Photovoltaik-Unternehmen mit Sitz in Burgkunstadt, das Freiflächen-Photovoltaikanlagen von der Planung bis zum Betrieb realisiert. Das Kernproduktportfolio umfasst Freiflächen-Photovoltaikanlagen und Bürgersolarparks (mit Bürgerbeteiligung via Beteiligungsportal), ergänzt durch Agriphotovoltaik-Lösungen. Die Infrastruktur umfasst Umspannwerke und Batterie-Großspeicher. Hinzu kommen spezialisierte Services wie Naturschutz & Umweltplanung und Grünpflege für PV-Flächen. Mit über 400 MWp installierter Leistung und ca. 40 aktuell operativen Anlagen sowie 121 Projekten in Planung zählt SÜDWERK zu den erfahrensten PV-Unternehmen Bayerns.

Differentiator

Problem solved

Functional benefit

Brands

• Bürgersolarpark: Citizen solar parks offering financial participation opportunities to local residents

Products and services

• Freiflächen-Photovoltaikanlagen (Utility-scale solar parks) End-to-end development, construction, and operation of utility-scale photovoltaic free-field installations (Freiflächen-PV-Anlagen) for landowners and municipalities, with grid connection to the 110kV network. SÜDWERK acts as project developer, EPC manager, and long-term operator.
• Bürgersolarparks (Citizen solar parks) Solar park projects with embedded financial citizen participation (Bürgerbeteiligung), allowing local residents and investors to co-invest via subordinated loans (Nachrangdarlehen) with fixed annual interest. Examples include Hilpoltstein-Solar, Oberhaid-Staffelbach, Gemünden-Harrbach, and Theilheim-Sandgraben.
• Agriphotovoltaik (Agri-PV) Combined agricultural and photovoltaic land use where solar modules are installed so that farming can continue beneath or between module rows. Offered to landowners seeking dual-use land utilization.
• Umspannwerke (Substations / Grid connection infrastructure) Own construction and operation of transformer substations (Umspannwerke) connecting PV parks to the 110kV public grid, providing up to 150 MW connection capacity (e.g., the Sulzfeld substation with two 220-ton transformers on a 3,000 sqm site). Used for own projects and for regional grid integration.
• Batterie-Großspeicher (Large-scale battery storage)
• SÜDWERK-Beteiligungsportal (Citizen participation portal) Dedicated online investment portal listing available SÜDWERK solar park projects for citizen financial participation, showing project details, expected returns (4.25%-5.00% p.a.), terms, and registration functionality. Investment tickets from €250 to €20,000.
• Naturschutz & Umweltplanung (Nature conservation and environmental planning)
• Grünpflege für PV-Flächen (Green care for PV sites)

Quantifiable outcome

• Over 400 MWp installed PV capacity across 40+ solar parks
• +6 more outcomes

Named customers14 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Seven partnerships are on record, tiered core and minor.

• VR-Crowd (Volksbanken-Raiffeisenbanken)coreChannel Partner/ Reseller/ Distributor · 17 May 2025VR-Crowd is a crowdinvesting platform operated by the German cooperative banking group (Volksbanken-Raiffeisenbanken). SÜDWERK partners with VR-Crowd to offer citizen investment in solar parks, such as the Theilheim-Sandgraben project (€550,000 target, 5.00% p.a., min. €250 investment). VR-Crowd handles the investment platform, registration, and payment processing.
• BNE (Bundesverband Neue Energiewirtschaft)minorOthersSÜDWERK is a member of BNE (Bundesverband Neue Energiewirtschaft e.V.), the German association for new energy economy. Membership indicates industry recognition and advocacy for renewable energy policies.
• EnergieRegion (ERN)minorOthersSÜDWERK is a member of EnergieRegion (ERN), a regional energy network in Upper Franconia/Bavaria focused on renewable energy development and cooperation.
• Energieagentur OberfrankenminorOthersSÜDWERK is a member of Energieagentur Oberfranken, the Upper Franconia energy agency, which promotes renewable energy and energy efficiency in the region.
• HySON (Hydrogen Solutions)minorOthersSÜDWERK is a member of HySON, a hydrogen solutions network in Upper Franconia, indicating interest in hydrogen technologies alongside its core solar business.
• Wasserstoffbündnis BayernminorOthersSÜDWERK is a member of Wasserstoffbündnis Bayern (Hydrogen Alliance Bavaria), indicating participation in Bavaria's hydrogen economy development.
• BDEW (Bundesverband der Energie- und Wasserwirtschaft)minorOthersSÜDWERK is a member of BDEW, the German Association of Energy and Water Industries, one of the most significant industry associations in the German energy sector.

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Encavis AG: Hamburg-based publicly-listed operator of solar and wind parks with several GW of capacity across Europe. Direct peer at scale; uses similar IPP model (project development, ownership, operation) and competes for the same German utility-scale PV pipeline.
• PNE AG: German publicly-listed renewable energy project developer with wind and solar pipeline in Germany. Comparable as a scaled, listed project developer competing for similar utility-scale PV opportunities and pursuing similar expansion into storage and hydrogen.
• ABO Wind AG: German publicly-traded renewable energy project developer (wind and solar) with German project pipeline and similar landowner/municipality engagement model. Direct competitor for new utility-scale PV sites in Germany.
• Enerparc AG: German utility-scale PV developer and EPC contractor headquartered in Hamburg, with GW-scale of projects developed and owned. Closely comparable in core activity (utility-scale PV ground-mounted development) and customer base (large landowners, municipalities, investors).
• GP JOULE GmbH: German renewable energy developer active across wind, solar, hydrogen, and storage. Comparable as a multi-technology renewable developer with strong regional presence in northern Germany and similar citizen-participation / community engagement models.
• 7C Solarparken AG: German/Austrian publicly-listed operator of utility-scale solar parks with ~700 MWp capacity. Closest comparable peer to SÜDWERK in business model (developer, owner, operator of utility-scale PV) and geographic focus (Germany/southern German-speaking regions).
• MAXSOLAR GmbH: German utility-scale PV project developer and operator based in Bavaria. Direct regional competitor with similar focus on Freiflächen-PV for municipalities, landowners and citizen investors in southern Germany.
• Sunovis GmbH: German utility-scale PV project developer and operator with a national portfolio of solar parks. Direct competitor in the German utility-scale PV market, with similar customer set of municipalities and landowners.

Broad incumbents

• IBC Solar AG: German PV company with broad portfolio spanning modules, distribution, project development, and IPP operations. Comparable at the project development layer but operates across a wider product portfolio (commercial, residential, utility-scale).
• EnBW Energie Baden-Württemberg AG: One of Germany's largest integrated utilities with significant utility-scale PV and wind operations in southern Germany. Competes for the same large-scale PV sites and grid capacity in Bavaria-adjacent regions, with much deeper balance sheet.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/suedwerk-energie-gmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

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 SÜDWERK Energie GmbH