ALTURA TEAM
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Blade services

Blade Repair & Upgrades

(Repair & Upgrades)

Specialized structural repairs and aerodynamic upgrades for wind turbine blades.

Our Blade Repair & Upgrades service covers corrective interventions and technical improvements designed to restore blade structural integrity and optimize operational performance.

We apply methods and materials in accordance with each OEM specification. Procedures are adapted to the damage type, site conditions, and access method, ensuring safe execution, full traceability, and efficient delivery.

Technical detail

Scope of Service

Surface damage repair

  • Topcoat spalling correction
  • Treatment of superficial cracks
  • Sealing and protective repainting
  • Stabilization of leading-edge erosion areas

Structural repair

  • Laminate repair following OEM standards
  • Surface preparation and adhesion control
  • Certified composite material application
  • Structural continuity restoration in affected zones

Transport & installation damage

  • Impact and abrasion repair
  • Localized repairs at root and shell areas
  • Edge and trailing/leading border corrections
  • Final protection and visual verification

Advanced blade maintenance

  • Corrective interventions via rope access
  • Works performed using MEWPs
  • Hybrid solutions depending on site constraints
  • Technical documentation linked to the executed work
Included in the service

Technologies & Procedures

Repairs are carried out with defined and controlled procedures, adjusted to damage severity and OEM requirements.

Surface preparation, technical cleaning, and controlled sanding

Application of resins, fillers, laminates, and sealing systems

Finishing, surface protection, and visual quality control

Each intervention is documented with blade, radius, and photo traceability to support future maintenance campaigns.

Upgrades

Aerodynamic Upgrades

In alignment with OEM specifications and operator requirements, Altura™ implements upgrades aimed at improving aerodynamic performance, reducing noise, and extending blade service life.

  • Drainage system optimization and updates
  • Vortex generator installation or replacement
  • Noise reduction systems installation (serrations or other add-ons)
  • Installation of certified safety systems
  • Leading edge protection (LEP) and anti-erosion coatings application
Access methods

Access Methods

We select the access method based on scope, site conditions, and client requirements, always prioritizing safety and efficiency.

  • Rope access
  • MEWPs (mobile elevated work platforms)
  • Hybrid solutions
Objective

Service Objective

Restore blade structural integrity, improve aerodynamic behavior, and extend operational service life, reducing the risk of major failures and optimizing turbine performance.