The holder of GBS L-2 certificate are qualified to perform blade service repairs on all types of WTG blades, according to Global Blade Service Standard.

The holder has knowledge for:

  • Blade design, materials, construction and production process
  • Describe health risk involved when handling polyester, epoxy and isocyanates
  • Use correct terms for blade communication
  • Recognize different types of defects and damages
  • Assess and categorize defects and damages

And have competences to:

  • Carry out internal and external inspection, assess and categorize damages on blade surface.
  • Read and use information for service from: Service Work Instruction, Technical Data Sheet
  • Carry out repairs on blade surface for various types of blades including shell coating and laminate down to core or first two layers of fiberglass.
  • Leading edge first two layers.
  • Trailing edge max. 50 mm. crosswise damage.
  • Replace and test lightning receptor.
  • Replace stall strips, vortex generators, LE tape and other types of power upgrades.
  • Fill in inspection report and documentation for damage and repair

Level 2 Technicians

Simon Dalgaard Sunesen
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Simon Dalgaard Sunesen

Tech. no. GBS-140Level 2 Technician - No. Level 1, Level 2, Level 3Denmark
Level 1Level 2Level 3
Dan Brian Sejersen
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Dan Brian Sejersen

Tech. no. GBS-141Level 2 Technician - No. Level 1, Level 2Denmark
Level 1Level 2
Giannis Tsirakakis
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Giannis Tsirakakis

Tech. no. GBS-142Level 2 Technician - No. Level 1, Level 2, LPS: 04.10.2021Greece
Level 1Level 2LPS
Dimitrios Binichakis
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Dimitrios Binichakis

Tech. no. GBS-143Level 2 Technician - No. Level 1, Level 2, LPS: 04.10.2021Greece
Level 1Level 2LPS
Charalampos-Antonios Gavriil
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Charalampos-Antonios Gavriil

Tech. no. GBS-144Level 2 Technician - No. Level 1, Level 2Greece
Level 1Level 2
Makoto Tawarai
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Makoto Tawarai

Tech. no. GBS-145Level 2 Technician - No. Level 2Japan
Level 2
Hidetoshi Katakura 
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Hidetoshi Katakura 

Tech. no. GBS-146Level 2 Technician - No. Level 2Japan
Level 2
Dai Saito
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Dai Saito

Tech. no. GBS-147Level 2 Technician - No. Level 1, Level 2Japan
Level 1Level 2
Toshiya Igarashi
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Toshiya Igarashi

Tech. no. GBS-148Level 2 Technician - No. Level 1, Level 2Japan
Level 1Level 2
Yu Ito
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Yu Ito

Tech. no. GBS-149Level 2 Technician - No. Level 1, Level 2Japan
Level 1Level 2
Michio Shimizu
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Michio Shimizu

Tech. no. GBS-150Level 2 Technician - No. Level 1, Level 2Japan
Level 1Level 2
Satoru Suzuki
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Satoru Suzuki

Tech. no. GBS-151Level 2 Technician - No. Level 1, Level 2Japan
Level 1Level 2
Genta Satou
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Genta Satou

Tech. no. GBS-152Level 2 Technician - No. Level 1, Level 2Japan
Level 1Level 2
Kazumi Konno
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Kazumi Konno

Tech. no. GBS-153Level 2 Technician - No. Level 1, Level 2Japan
Level 1Level 2
Dawid Skrzyniarz
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Dawid Skrzyniarz

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

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

Tech. no. GBS-156Level 2 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 2 Technician - No. Level 2, Level 3Spain
Level 2Level 3
Peter King
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Peter King

Tech. no. GBS-158Level 2 Technician - No. Level 1, Level 2, Level 3: 18.02.2022Access techGB
Level 1Level 2Level 3
Alex Mountain
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Alex Mountain

Tech. no. GBS-159Level 2 Technician - No. Level 1, Level 2MistrasGB
Level 1Level 2