The holder of GBS L-3 certificate are qualified to perform service and repair work on various types of WTG blades in accordance with:

  • Global Blade Service Standard
  • Service instructions from OEM.

The holder has knowledge to:

  • Define common root causes for defects, damages' and wear and tear.
  • Understand and use information for service from: Service Work Instructions, Technical Data Sheet, Production drawings

And have competences to:

  • Carry out repair according to OEM service and repair work instructions
  • Repair on fiberglass and carbon fibre laminate with polyester or epoxy matrix
  • External and internal repair of single skin laminate or sandwich construction, including replacement of relevant core materials
  • Repair on blade structure for various types of blades including shell laminate and core all positions, structural shell laminate, spar and web laminate and bonding of blade structure
  • Reconstruct lightning protection system
  • Relevant processes in terms of bonding, hand layup, vacuum consolidation, infusion and prepreg for repair under field conditions
  • Document and report service and repair work carried out on site

Level 3 Technicians

Simon Dalgaard Sunesen
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Simon Dalgaard Sunesen

Tech. no. GBS-140Level 3 Technician - No. Level 1, Level 2, Level 3Denmark
Level 1Level 2Level 3
Dawid Skrzyniarz
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Dawid Skrzyniarz

Tech. no. GBS-154Level 3 Technician - No. Level 2, Level 3Poland
Level 2Level 3
Karol Skrzyniarz
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Karol Skrzyniarz

Tech. no. GBS-155Level 3 Technician - No. Level 2, Level 3Poland
Level 2Level 3
Barry John Durston
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Barry John Durston

Tech. no. GBS-156Level 3 Technician - No. Level 2, Level 3GB
Level 2Level 3
Jose Manuel Cantero Romero
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Jose Manuel Cantero Romero

Tech. no. GBS-157Level 3 Technician - No. Level 2, Level 3Spain
Level 2Level 3
Peter King
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Peter King

Tech. no. GBS-158Level 3 Technician - No. Level 1, Level 2, Level 3: 18.02.2022Access techGB
Level 1Level 2Level 3
O
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Ouzoun Sali

Tech. no. GBS-184Level 3 Technician - No. Level 1, Level 3Dost GroupGermany
Level 1Level 3
A
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Adam Lund

Tech. no. GBS-2001Level 3 Technician - No. Level 1: 01.12.2025, Level 2: 01.12.2025, Level 3: 12.12.2025WTGUKWinda ID Example
Level 1Level 2Level 3
Volmer de Jong
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Volmer de Jong

Tech. no. GBS-215Level 3 Technician - No. Level 3NL
Level 3
Rienk Greidanus
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Rienk Greidanus

Tech. no. GBS-216Level 3 Technician - No. Level 3NL
Level 3
Maciej Skowronski
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Maciej Skowronski

Tech. no. GBS-217Level 3 Technician - No. Level 3DK
Level 3
Steven Wilkinson
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Steven Wilkinson

Tech. no. GBS-218Level 3 Technician - No. Level 3UK
Level 3
Preben Jensen
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Preben Jensen

Tech. no. GBS-219Level 3 Technician - No. Level 2, Level 3Denmark
Level 2Level 3
Viktor Ramon Szamosvari
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Viktor Ramon Szamosvari

Tech. no. GBS-227Level 3 Technician - No. Level 3: 04.10.2021Norway
Level 3
Chun Voon Chong
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Chun Voon Chong

Tech. no. GBS-228Level 3 Technician - No. Level 3: 04.10.2021
Level 3
Michael Moran
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Michael Moran

Tech. no. GBS-229Level 3 Technician - No. Level 3: 04.10.2021UK
Level 3
Duncan Izatt
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Duncan Izatt

Tech. no. GBS-232Level 3 Technician - No. Level 1, Level 2, Level 3: 18.02.2022UK
Level 1Level 2Level 3
Blaise Catherine Harvey
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Blaise Catherine Harvey

Tech. no. GBS-233Level 3 Technician - No. Level 1, Level 2, Level 3: 18.02.2022Ireland
Level 1Level 2Level 3
Pietro Pavese
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Pietro Pavese

Tech. no. GBS-234Level 3 Technician - No. Level 1, Level 2, Level 3: 18.02.2022UK
Level 1Level 2Level 3
Sonny Scott Hanway
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Sonny Scott Hanway

Tech. no. GBS-235Level 3 Technician - No. Level 1, Level 2, Level 3: 18.02.2022UK
Level 1Level 2Level 3