Refurbished units
Wind Turbine Repowering & Decommissioning Services
Maximize value from aging wind assets. Professional decommissioning, repowering with modern NPS turbines, or refurbishment to extend operational life.
Asset Lifecycle Management Process
The global wind energy fleet is entering a critical phase. Over 34,000 wind turbines in Europe alone will require repowering or decommissioning by 2030, according to WindEurope — while in the United States, more than 7,500 turbines have already passed the 20-year mark. The wind turbine decommissioning market, valued at $1.75 billion in 2025, is projected to grow at a 12% CAGR through 2032 as first-generation assets reach end-of-life.
For asset owners, this inflection point raises urgent questions: decommission fully, repower with modern technology, or extend operational life through refurbishment? The right answer depends on site potential, grid connection value, permitting status, and the total cost of ownership of aging versus new equipment.
Northern Power Systems has managed wind asset lifecycles across 30+ countries for over 40 years. With 900+ installations and 80 million+ operating hours on Direct Drive PMDD turbines, NPS brings unmatched expertise to every end-of-life scenario.
Wind Turbines Repowering Needs - Market Contest
Industry Challenge
The Challenge of Aging Wind Assets
As wind turbines approach end-of-life, asset owners face difficult decisions about decommissioning, repowering, or life extension.
Parts & Service Challenges
OEM support ends, spare parts become scarce, and maintenance costs escalate for legacy turbines.
Regulatory Compliance
End-of-life obligations require proper decommissioning plans and environmental remediation.
Aging Fleet Performance
Older turbines suffer declining availability, increased maintenance costs, and reduced energy yield.
Stranded Asset Risk
Underperforming assets tie up capital and land that could generate higher returns with modern equipment.
Our Solution
End-of-Life Asset Options
Comprehensive services for every stage of wind asset lifecycle management
Refurbishment & Decommissioning
| Criterio | Full Decommissioning | Repowering | Refurbishment |
|---|---|---|---|
| Best for | Site unsuitable for new turbines | High-wind site with grid connection | Turbine <15 years old, good site |
| Investment level | Removal cost (offset by scrap) | High — full new turbine install | Medium — component replacement |
| Energy output after | Zero (site cleared) | +25% to 3× vs legacy turbine | Performance restored to near-original |
| Timeline | 3–9 months | 6–18 months | 2–6 months |
| New operational life | N/A | 25+ years | 5–10 years extension |
| Permitting complexity | Medium | Medium–High | Low–Medium |
| Recycling rate | 90%+ components | 90%+ legacy components | Reuse existing structure |
| ESG / compliance | Full site remediation | Modern turbine = ESG+ asset | Reduced waste vs full replace |
| NPS involvement | Full project management | NPS 100C installation | PMDD drivetrain & controls |
Full Decommissioning
Complete turbine removal, site restoration, and component recycling for end-of-life wind farms.
- Turbine dismantling & removal
- Foundation removal or capping
- Site restoration
- Component recycling (90%+ rates)
Wind turbine Repowering
Replace aging turbines with modern NPS technology to maximize site potential and extend asset life.
- Site assessment & redesign
- Legacy turbine removal
- New turbine installation
- Grid upgrade support
Wind turbine Refurbishment
Extend turbine life with major component upgrades, drivetrain rebuilds, and control system modernization.
- Major component replacement
- Drivetrain refurbishment
- Control system upgrades
- Performance optimization
Repowering Advantage
Unlock Your Site's Full Potential
Repowering replaces aging turbines with modern NPS technology, dramatically increasing energy production while leveraging existing infrastructure, permits, and grid connections.
Modern turbines produce 2-3x more energy from the same site, with higher reliability, lower maintenance costs, and 25+ year operational life.
2-3x Energy Yield
Modern turbines produce significantly more energy from the same site
Extended Asset Life
New 25+ year operational horizon with full warranty coverage
Lower LCOE
Reduced levelized cost of energy improves project economics
ESG Compliance
Meet sustainability commitments with responsible decommissioning
Our Process
Energy Asset Management Process
A structured approach to maximize value from your wind assets
01
Assessment
Evaluate existing assets, site potential, and options
02
Planning
Develop decommissioning, repowering, or refurbishment plan
03
Permitting
Handle regulatory approvals and compliance
04
Execution
Implement the chosen solution safely and efficiently
05
Handover
Complete site restoration or new asset commissioning
Proven Results
Asset Lifecycle Case Studies
Real-world examples of successful turnkey wind project delivery
100 kW
Wind Turbine for a Parking Lot
Configuration: 1 NPS 100C – 27 – 37
Result: delivered in 6 months
10% annual savings
100 kW
Wind Turbine for a Parking Lot
Configuration: 1 NPS 100C – 27 – 37
Result: delivered in 6 months
10% annual savings
100 kW
Wind Turbine for a Parking Lot
Configuration: 1 NPS 100C – 27 – 37
Result: delivered in 6 months
10% annual savings
Frequently Asked Questions on Wind Turbines Repowering and Decommissioning Services
What are the main options when a wind turbine reaches end of life?
When a wind turbine reaches end of life, asset owners have three main options: (1) full decommissioning — complete turbine removal and site restoration; (2) repowering — replacing aging turbines with modern, higher-output models while leveraging existing site infrastructure; (3) refurbishment — extending operational life through major component upgrades and drivetrain rebuilds. The right choice depends on site wind resource, grid connection value, turbine age, and total cost of ownership analysis. NPS provides a free site assessment to determine the optimal path.
How much does wind turbine decommissioning cost?
Wind turbine decommissioning cost varies significantly by turbine size, site access, foundation type, and local regulations. Partial decommissioning (foundation capping without full removal) reduces costs by 30–50%. Salvage value from steel and recyclable components (typically 90%+ of turbine mass) partially offsets gross decommissioning cost. NPS provides detailed cost estimates following initial site assessment.
Can aging wind turbines be refurbished instead of replaced?
Yes — wind turbines can be refurbished rather than replaced when they are typically under 15 years old, structurally sound, and located on sites with good wind resource but where full repowering is not yet economically optimal. Refurbishment options include drivetrain overhaul, control system modernization, blade repair, and electrical system upgrades. A refurbishment typically costs 15–35% of new turbine capital cost and can extend operational life by 5–10 years. NPS recommends a full technical assessment before committing to refurbishment versus full replacement.
What components can be recycled during wind turbine decommissioning?
During wind turbine decommissioning, approximately 90% of turbine mass is recyclable or reusable. Steel towers and structural components are recycled as scrap metal. Copper wiring and electrical components are recovered and recycled. Nacelle components including gearboxes (if present), generators, and control systems can be resold for reuse. Turbine blades represent the main recycling challenge — typically made of fiberglass composites — but advanced recycling pathways including chemical solvolysis and pyrolysis are now available. Concrete foundations are either fully removed or capped, with crushed concrete reused as aggregate. NPS targets 90%+ recycling rates on all decommissioning projects.