Windkraft-Service

What Windkraft-Service does

Windkraft-Service GmbH is a German field-service company that provides maintenance, inspection, and repair services for wind turbines. Founded in January 2003 by Jörg Hebestadt as a sole proprietorship in Lutherstadt Eisleben (Saxony-Anhalt) and incorporated as a GmbH in 2006, the company is founder-owned and employs approximately 14 people. Its customer base consists of wind turbine operators/owners and wind turbine manufacturers, including OEMs such as Repower, Vestas, Nordex, and GE/Tacke.

The company delivers four core service lines: certified maintenance performed per manufacturer specifications, qualified periodic inspections of safety equipment (PPE, ladders, fire extinguishers, roping gear), comprehensive mechanical/electrical/hydraulic repairs, and emergency/avalanche repair services. Its technical stack relies on specialized field equipment rather than software platforms, notably a Rotalign-Laser 3D laser measurement system for shaft alignment, hydraulic torque calibration up to 27,000 Nm (M64/SW 100), hydraulic tensioning cylinders up to 1,800 kN, an external power supply capability up to 135 kVA for plant preservation during grid outages, and load handling up to 6 tonnes. Personnel hold GWO, DGUV, and Polish SEP/UDT certifications and G41 fitness clearance for climbing work.

The business operates a direct B2B field-service model with mobile teams deployed to customer wind farm sites across nine European countries (Germany, Spain, France, Belgium, Italy, Austria, Hungary, Poland, Czech Republic). Revenue is generated through scheduled maintenance contracts, one-off repair engagements, and periodic inspection mandates. Notable project scale includes blade-bearing monitoring installations across approximately 170 wind energy converters in Europe and ongoing maintenance management for 13 turbines in the Czech Republic. The company markets itself primarily through its corporate website (europawind.de) and direct outreach, with no disclosed pricing, marketing budget, or institutional ownership.

Name

Windkraft-Service

Legal name

Windkraft-Service GmbH

Website

https://europawind.de

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

11–50 employees

Short description

Windkraft-Service GmbH is a German field-service company providing certified maintenance, inspections, and repairs for wind turbines. Founded in 2003 and based in Lutherstadt Eisleben, the founder-owned firm serves wind farm operators and OEMs across nine European countries with approximately 14 employees.

Ownership category

akta.pro rank

Product category

Wind Turbine Maintenance Services

NAICS

Electronic and Precision Equipment Repair and Maintenance (811210)

akta.pro primary industry

Wind Operations, Maintenance & Asset Management (Scheduled/Unscheduled) (EUAMACAH)

akta.pro secondary industry

Wind Component Service, Repair & Refurbishment (Blades, Gearboxes, Bearings) (EUAMACAI)

Keywords

• Wind turbine maintenance
• Wind energy service
• Turbine repair and inspection
• Rotor blade servicing
• Wind farm technical services

Headquarters

HQ city

Eisleben

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Maintenance Services: Regular certified maintenance services performed according to manufacturer maintenance specification requirements, conducted on a scheduled basis following maintenance manuals.
2. Repair and Service: Repairs of any kind on wind turbines including generator bearing replacement, electrical work, hydraulic repairs, mechanical repairs, and component replacement. One-time service engagements for specific repair needs.
3. Periodic Inspections: Qualified periodic inspections of equipment requiring certification (ladders, PPE, chain hoists up to 1 tonne, first-aid equipment, roping equipment, fire extinguishers).
4. Emergency/Aviation Services: Emergency repair services available in regional areas, with major component replacement handled through service partners.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Windkraft-Service provides certified on-site maintenance, periodic inspections, and comprehensive repair services for wind turbines across Europe. Services are delivered directly at customer wind farm locations by certified technicians using specialized tools for laser alignment, high-torque calibration, generator bearing replacement, and component handling up to 6 tons. The company serves wind turbine operators and manufacturers with manufacturer-specified maintenance, emergency response, and specialized technical capabilities.

Product overview

Windkraft-Service GmbH is a wind turbine service and maintenance company offering a unified suite of services for wind energy operators. The core offerings include certified maintenance (Zertifizierte Wartung) performed according to manufacturer specifications, periodic inspections (Wiederkehrende Prüfungen) by qualified personnel, comprehensive repairs and service (Reparaturen/Serviceleistungen) covering everything from 3D laser alignment to generator work and GRP repairs, emergency service (Havariedienst), and heavy load handling capabilities up to 6 tons. The company operates primarily in Germany and across Europe including Spain, France, Belgium, Italy, Austria, Hungary, Poland, and Czech Republic.

Differentiator

Problem solved

Functional benefit

Products and services

• Certified Maintenance (Zertifizierte Wartung) Regular scheduled maintenance services for wind turbines performed in accordance with manufacturer maintenance specification requirements (Wartungspflichtheft), using specialized tools for torque and checking moments up to 27,000 Nm. Targeted at wind turbine operators and manufacturers across Europe.
• Periodic Inspections (Wiederkehrende Prüfungen) Qualified inspection services for periodic testing of equipment requiring certification, including ladders, personal protective equipment (PPE), chain hoists up to 1 ton, first-aid equipment, roping down equipment, and fire extinguishers. Performed by trained qualified persons for wind turbine operators.
• Repairs and Service (Reparaturen / Serviceleistungen) Comprehensive repair services for wind turbines including 3D laser measurement of clutches/shafts, generator alignment, generator bearing replacement, cable work, high-pressure hose renewal, bolt replacement up to M42, transformer work, GRP repairs, and ventilation improvements. Targeted at wind turbine operators and OEMs.
• Emergency Service (Havariedienst) Regional emergency service available at any time for wind turbine failures, with partner-supported capability for large component replacements. Targeted at wind farm operators needing rapid on-site response for breakdowns.
• Heavy Load Handling Handling of loads up to 6 tonnes for wind turbine maintenance and repair operations, supporting component replacement and heavy equipment positioning on-site for wind farm operators.

Quantifiable outcome

• Large-scale blade bearing monitoring installation project covering approximately 170 wind turbines across Europe
• +1 more outcomes

Named customers2 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

Feature5 records

Partnerships

One partnership is on record.

• Strong Service Partner (unnamed)minorStrategic or Co-development PartnerFor major component replacement (large components), the company works with a strong service partner. This partnership enables handling of large component exchanges that require specialized equipment or capabilities beyond the company's own resources.

Scale indicators5 records

Recent moves1 record

Expansion highlights4 records

Broad incumbents

• Vestas: World's largest wind turbine OEM with a major multi-GW service business spanning Europe. Comparable as a competing supplier of wind turbine maintenance and repair, though it operates at vastly greater scale and as part of a broader turbine-sales franchise.
• Nordex: German-headquartered wind turbine OEM with a significant European service operation. Competes with Windkraft-Service in maintenance and repair services, particularly for Nordex-installed turbines, but benefits from OEM-driven service attach.
• GE Vernova (Wind): Global wind OEM with substantial European installed capacity and an integrated service business. Windkraft-Service's experience servicing GE/Tacke turbines places it in direct competition with the OEM's own service organization for that fleet.
• Siemens Energy (Wind / Gamesa): Major wind OEM with a large installed base in Europe and a bundled service portfolio. Overlaps with Windkraft-Service in providing scheduled and unscheduled wind turbine service, but competes from within an integrated OEM-plus-service platform.
• Senvion (legacy): Former major German wind OEM whose installed fleet across Europe requires ongoing third-party service support. The legacy Senvion installed base is a relevant comparable market for Windkraft-Service's multi-OEM repair and component expertise.

Regional players

• Windcare (EDP Renováveis): European wind O&M provider operating across Iberian and broader European markets, offering scheduled maintenance, retrofits, and component repair. Comparable in service offering to Windkraft-Service but with primary geographic strength in Southern Europe.

Emerging players

• BayWa r.e. (Operation Services): European renewable energy developer and service provider with growing wind O&M operations. Comparable as a newer market participant offering multi-OEM maintenance and asset management services to operators across Europe.
• wpd (wpd windmanager): German-headquartered wind developer with a technical operations subsidiary providing wind turbine maintenance and operational management. Comparable as a competitor offering scheduled and corrective maintenance services to European wind operators.

Direct peers

• ENERTRAG Service: European renewable energy operator and service provider offering wind turbine maintenance and operational support in Germany and neighboring markets. Comparable as a regional independent service specialist serving wind operators with multi-OEM capabilities.
• Deutsche Windtechnik: Independent German-headquartered wind O&M specialist offering scheduled maintenance, repair, and component services across multiple OEMs and European markets. Most directly comparable to Windkraft-Service in business model, customer base (wind operators/manufacturers), and service scope.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 Windkraft-Service