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Windkraft Simonsfeld

Windkraft Simonsfeld AG

Ernstbrunn, Austria

WindSolar
Founded 199651-200 employees
Profile last updated: September 19, 2026

About

Founded in 1996, Windkraft Simonsfeld is a renewable energy company headquartered in Ernstbrunn, Austria with approximately 51-200 employees specializing in Wind, Solar.

Windkraft Simonsfeld AG is a Pioneer wind power company founded in 1996 and headquartered in Ernstbrunn, Lower Austria. It generates electricity from wind turbines, mainly in Austria and Bulgaria, and from photovoltaic plants in Austria and Slovakia. The company develops, builds, operates and maintains wind and solar power plants, and provides technical operation and maintenance services for third-party wind farms. Its subsidiaries are active in Bulgaria, Romania, Slovakia and France, and it finances its growth partly through bonds and retail shareholders.

Headquarters

Ernstbrunn, Austria

Founded

1996

Employees

51-200

Focus areas

wind powersolar PVwind park developmentrepoweringpower purchase agreementtechnical operationcondition monitoringgreen financeLower Austria

Products & services

Business models

IPPB2B

Value chain

DevelopmentConstructionO&MTrading

Service areas (2)

  • Wind and solar power generation

    Development, construction, operation and power sales of wind and solar power plants.

  • Technical operations and maintenance

    Technical operation, condition monitoring, inspections and maintenance services for wind turbines, including for third-party operators.

Locations

Headquarters

Energiewende Platz 1, 2115, Ernstbrunn, Austria

Operating locations (5)

  • Strubergasse 26, Salzburg, Austria
  • Bulport Business Building, Floor 3, Office 3.4, South Industrial Zone, Varna, Bulgaria
  • Galvaniho 7/D, Bratislava, Slovakia
  • Strasse Mihai Eminescu 4, Resita, Caras-Severin, Romania
  • rue Vivienne 31 ter, Paris, France

Service regions

AustriaBulgariaRomaniaSlovakiaFrance

Projects

11

Windpark Dürnkrut III

OperationalOnshore wind farm

Wind park in Dürnkrut that has been built and is in operation, supplying power for about 12,400 households.

Dürnkrut, Austria

Windpark Wilfersdorf

OperationalOnshore wind farm

Wind park in Wilfersdorf, built and officially opened.

Wilfersdorf, Austria

Windpark Poysdorf

OperationalOnshore wind farm

Wind park in Poysdorf, built and officially opened. Included repowering of existing turbines.

Poysdorf, Austria

Windpark Großkrut-Poysdorf

Under ConstructionOnshore wind farm

Wind park with one 7 MW-class Enercon turbine, a cooperation project with EVN and ImWind. Approved in December 2024; commissioning planned for 2027.

Großkrut, Austria

Windpark Dürnkrut IV

PlannedOnshore wind farm

Planned wind park with nine Vestas V150 turbines of 5.6 MW each on the territory of Dürnkrut and Jedenspeigen. Environmental impact approval received in first instance in March 2025; positive ruling from the Federal Administrative Court in March 2026.

Dürnkrut, Austria

Windpark Rannersdorf III

PlannedOnshore wind farm

Repowering of four existing old wind turbines with four new, more powerful turbines. Approved in first instance in March 2025.

23 MW capacityAustria

Windpark Gösting I

PlannedOnshore wind farm

Planned wind park with three Vestas V172 turbines of 7.2 MW each in the municipality of Zistersdorf. Approved in first instance in October 2025.

Zistersdorf, Austria

Windpark Unterstinkenbrunn

PlannedOnshore wind farm

Planned wind park with seven Vestas V172 turbines of 7.2 MW each. Approved in first instance at end of 2025; second-instance proceedings initiated after objections.

Unterstinkenbrunn, Austria

Windpark Sigmundsherberg

PlannedOnshore wind farm

Planned wind park with six 5.7 MW turbines in a managed forest area. Environmental impact approval received in first instance in March 2024; second-instance review ongoing.

Sigmundsherberg, Austria

Windpark Wullersdorf

PlannedOnshore wind farm

Planned wind park with five Nordex N163 turbines of 6.8 MW each. Approved in first instance in March 2025; second-instance proceedings ongoing after objections.

Wullersdorf, Austria

PV-Park Klement

Ground-mounted solar PV

Solar power plant built on a landfill site in Klement.

Klement, Austria

Credentials & affiliations

Certifications

Klimaaktiv GOLD-Standard (headquarters building)

Issued by: Klimaaktiv Österreich

BGF-Gütesiegel (Betriebliche Gesundheitsförderung)

Awards

Staatspreis Architektur

Republik Österreich2025Architecture (headquarters extension)

Staatspreis Holzbau

Republik Österreich2026

TRIGOS

TRIGOS2024

Best Workplace Austria

Best Workplace Austria2024

Meritus

Meritus2023

Kununu Top Company

kununu2025

Prix d'Excellence

FIABCIHeadquarters extension

360° Good Economy Award

Industry memberships

IG WindkraftKlimabündnis

Partnerships

EVN, ImWind, Jungbunzlauer Austria AG, Salinen Austria AG, CellCube, Nordex

People

Management & team (4)

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