Certified and approved service companies

Below is a list of all companies that are licensed or certified to carry out service on wind turbines in Denmark as well as companies that are certified to stop, secure, start and test functionality and safety of wind turbines.

For wind turbines with a rotor area of more than 40 m2, it is mandatory to use a service company that is licensed or certified for the type of wind turbine in question.

Other tasks not related to the regular service, such as improvements and repairs can be carried out by specialists that are not licensed or certified service companies. However, these specialists must either be certified to stop, secure, start and test functionality and safety of the wind turbine type in question, or the specialists must carry out the task together with a service company that is certified or licensed for this purpose.

Good to know

For wind turbine types with a rotor area of 40 m² or less, there is no requirement for service to be carried out by a certified or licensed service company. A company can therefore service wind turbines under 40 m2, even if the wind turbine type does not appear on the service company's wind turbine list.

Hent tabellen
ServicevirksomhedTypelisteFabrikanter som serviceresUdstedt afGyldig fraGyldig til
A/S GRENAA MOTORFABRIKcas.ens.dk/typeliste/DK013177Siemens Gamesa Renewable Energy A/S, VESTAS INDIA HOLDING A/S, Nordex Energy GMBH, VESTAS WIND SYSTEMS A/S, PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/SBureau Veritas Denmark A/S17-10-202316-10-2026
AJ-VINDcas.ens.dk/typeliste/2024-5385VESTAS WIND SYSTEMS A/S, GAIA WIND ENERGY A/SEnergistyrelsen24-04-202423-04-2027
BMC Energi v/Bjarne M Christensencas.ens.dk/typeliste/DIC432QMSVESTAS INDIA HOLDING A/S, DANWIN A/S, DVP, VESTAS WIND SYSTEMS A/S, WINCON A/S, PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/SIntertek DIC A/S05-06-202428-06-2027
Clobotics A/Scas.ens.dk/typeliste/DK017653-1PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, VESTAS WIND SYSTEMS A/S, VESTAS INDIA HOLDING A/S, Siemens Gamesa Renewable Energy A/SBureau Veritas Denmark A/S18-01-202417-01-2027
CONNECTED WIND SERVICES DANMARK A/Scas.ens.dk/typeliste/DK018999-1Bureau Veritas Denmark A/S13-06-202512-06-2028
DANSK VINDENERGI ApScas.ens.dk/typeliste/DIC142QMSPER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, WINCON A/S, VESTAS WIND SYSTEMS A/S, VESTAS INDIA HOLDING A/S, Siemens Gamesa Renewable Energy A/SIntertek DIC A/S30-05-202428-06-2027
DECOWICON ApScas.ens.dk/typeliste/7958-2007-AQ-DEN-DANAKNordex Energy GMBHDNV Denmark A/S01-11-202231-10-2025
ENERCON Service GmbH - Area Northcas.ens.dk/typeliste/240703-2017-AQ-DEN-DANAKENERCON GmbHDNV BUSINESS ASSURANCE DENMARK A/S02-07-202430-06-2027
Envipa ApScas.ens.dk/typeliste/DK018526VESTAS INDIA HOLDING A/S, Nordex Energy GMBH, Windmatic ApS, VESTAS WIND SYSTEMS A/SBureau Veritas Denmark A/S11-09-202415-09-2027
FANØ KRAN-SERVICE A/Scas.ens.dk/typeliste/DIC646QMSSiemens Gamesa Renewable Energy A/SIntertek DIC A/S05-06-202424-06-2027
Full Circle Wind Services Ltd.cas.ens.dk/typeliste/C717971DNV Denmark A/S27-03-202114-11-2027
GNL Wind Service A/Scas.ens.dk/typeliste/DIC283QMSWINCON A/S, Windmatic ApS, VESTAS WIND SYSTEMS A/S, PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, Siemens Gamesa Renewable Energy A/S, Nordex Energy GMBH, DWP, VESTAS INDIA HOLDING A/S, GE, ENVISION ENERGY (DENMARK) ApS, DANWIN A/SIntertek DIC A/S03-01-202420-01-2026
GRØNKJÆRS MASKINVÆRKSTED I/Scas.ens.dk/typeliste/2024-5889VESTAS WIND SYSTEMS A/SEnergistyrelsen03-06-202403-06-2027
HJ-Wind I/Scas.ens.dk/typeliste/2023 - 14609WINCON A/S, PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, Siemens Gamesa Renewable Energy A/S, VESTAS INDIA HOLDING A/S, Nordex Energy GMBHEnergistyrelsen13-03-202413-03-2027
Harco Heavy Lifting A/Scas.ens.dk/typeliste/10000405470-MSC-DANAK-DNKSGRE, VESTAS WIND SYSTEMS A/SDNV BUSINESS ASSURANCE DENMARK A/S24-03-202511-01-2027
Karsten Martinussencas.ens.dk/typeliste/2023-16014VESTAS WIND SYSTEMS A/SEnergistyrelsen09-04-202409-04-2027
KR MONTAGE ApScas.ens.dk/typeliste/DIC434QMSVESTAS INDIA HOLDING A/SIntertek DIC A/S29-05-202428-06-2027
KVA Vind Service ApScas.ens.dk/typeliste/2023-1189KVA VIND A/S, VESTAS WIND SYSTEMS A/SEnergistyrelsen10-07-202310-07-2026
L.F. Vindteknik ApScas.ens.dk/typeliste/DIC579QMSPER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, VESTAS WIND SYSTEMS A/S, Siemens Gamesa Renewable Energy A/S, VESTAS INDIA HOLDING A/SIntertek DIC A/S13-10-202103-12-2027
Lauridsen Smede & Montage ApScas.ens.dk/typeliste/2022-23427VESTAS WIND SYSTEMS A/SEnergistyrelsen22-12-202222-12-2025
Momentum Energy Services A/Scas.ens.dk/typeliste/DIC601QMSSW2019 A/S, VESTAS WIND SYSTEMS A/S, Windmatic ApS, PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, Vind-Syssel A/S, VESTAS INDIA HOLDING A/S, Nordex Energy GMBH, Siemens Gamesa Renewable Energy A/S, DANWIN A/S, Dencon Holding A/SIntertek DIC A/S24-04-202302-05-2026
Navitas Renewables A/Scas.ens.dk/typeliste/DIC643QMSVESTAS INDIA HOLDING A/S, VESTAS WIND SYSTEMS A/SIntertek DIC A/S17-03-202501-04-2026
NIELSEN & RØNNE A/Scas.ens.dk/typeliste/DIC272QMSVESTAS WIND SYSTEMS A/S, Nordex Energy GMBH, NORWIN A/S, VESTAS INDIA HOLDING A/S, Dencon Holding A/S, DANWIN A/S, Siemens Gamesa Renewable Energy A/SIntertek DIC A/S21-11-202219-12-2025
Northern Renewable ApScas.ens.dk/typeliste/DIC645QMSVESTAS INDIA HOLDING A/S, Siemens Gamesa Renewable Energy A/S, NTK, GE Haliad, VESTAS WIND SYSTEMS A/S, PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/SIntertek DIC A/S19-04-202318-04-2026
PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/Scas.ens.dk/typeliste/DIC113QMSSiemens Gamesa Renewable Energy A/S, VESTAS WIND SYSTEMS A/S, WINCON A/S, PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, DWP, VESTAS INDIA HOLDING A/SIntertek DIC A/S05-06-202428-06-2027
PMT ApScas.ens.dk/typeliste/DIC158QMSKVA VIND A/S, GAIA WIND ENERGY A/S, VESTAS INDIA HOLDING A/S, Osiris Energy Co., Ltd, Siemens Gamesa Renewable Energy A/S, VESTAS WIND SYSTEMS A/SIntertek DIC A/S27-09-202407-10-2027
RB Wind Power ApScas.ens.dk/typeliste/2024-12983Nordex Energy GMBH, Siemens Gamesa Renewable Energy A/SEnergistyrelsen11-12-202411-12-2027
RWE Wind Services Denmark A/Scas.ens.dk/typeliste/DIC336QMSSiemens Gamesa Renewable Energy A/SIntertek DIC A/S30-01-202314-02-2026
Ryse Energi ApScas.ens.dk/typeliste/2024-13115Ryse Energy LimitedEnergistyrelsen19-12-202419-12-2027
Solid Energy A/Scas.ens.dk/typeliste/2022-2031SW2019 A/SEnergistyrelsen04-04-202504-04-2028
Storstrøms Vindkraft Vindmølleservice ApScas.ens.dk/typeliste/DIC509QMSPER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, VESTAS INDIA HOLDING A/S, Siemens Gamesa Renewable Energy A/SIntertek DIC A/S13-11-202316-11-2026
Swire Renewable Energy A/Scas.ens.dk/typeliste/C691556Siemens Gamesa Renewable Energy A/SDNV BUSINESS ASSURANCE DENMARK A/S08-05-202405-12-2025
TB Vindenergi v/Torben Brandholmcas.ens.dk/typeliste/2022-21994Nordex Energy GMBH, Siemens Gamesa Renewable Energy A/SEnergistyrelsen18-10-202218-10-2025
TP Mølleservice ApScas.ens.dk/typeliste/2023-8613GAIA WIND ENERGY A/S, Ryse Energy LimitedEnergistyrelsen23-05-202323-05-2026
VEN-TO ApScas.ens.dk/typeliste/148874-2014-AQ-DEN-DANAKSiemens Gamesa Renewable Energy A/S, ENVISION ENERGY (DENMARK) ApS, Envision Energy (Jiangsu) CO., Ltd., VESTAS WIND SYSTEMS A/SDNV BUSINESS ASSURANCE DENMARK A/S28-05-202527-05-2028
VESTAS NORTHERN EUROPE A/Scas.ens.dk/typeliste/149396-2014-AQ-DEN-DANAKVESTAS INDIA HOLDING A/S, Siemens Gamesa Renewable Energy A/S, VESTAS WIND SYSTEMS A/SDNV BUSINESS ASSURANCE DENMARK A/S30-12-202431-12-2027
VESTAS WIND SYSTEMS A/Scas.ens.dk/typeliste/189353-2015-AHSO-DEN-DANAKVESTAS WIND SYSTEMS A/SDNV Denmark A/S17-01-202520-12-2025
Viking Wind ApScas.ens.dk/typeliste/2023-4602Viking Wind ApSEnergistyrelsen03-04-202303-04-2026
Vindsupport ApScas.ens.dk/typeliste/2020-12234SW2019 A/SEnergistyrelsen16-12-202017-12-2026
WINCON A/Scas.ens.dk/typeliste/DIC104QMSSiemens Gamesa Renewable Energy A/S, Nordex Energy GMBH, VESTAS INDIA HOLDING A/S, GAIA WIND ENERGY A/S, DANWIN A/S, Vind-Syssel A/S, WINCON A/S, PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, VESTAS WIND SYSTEMS A/S, Windmatic ApSIntertek DIC A/S12-06-202423-06-2027
WIND ESTATE A/Scas.ens.dk/typeliste/207349-2016-AQ-DEN-DANAKSWT, WINCON A/S, PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, VESTAS INDIA HOLDING A/S, DANWIN A/S, DWP, Nordex Energy GMBH, Siemens Gamesa Renewable Energy A/S, VESTAS WIND SYSTEMS A/SDNV BUSINESS ASSURANCE DENMARK A/S14-07-202413-07-2027
WINDTECH A/Scas.ens.dk/typeliste/DIC294QMSSiemens Gamesa Renewable Energy A/S, VESTAS INDIA HOLDING A/S, PER OG JØRGEN THERKILDSEN ØSTERVRÅ A/S, VESTAS WIND SYSTEMS A/SIntertek DIC A/S11-02-202507-03-2028
WINTEGRITY POWER SYSTEMS ApScas.ens.dk/typeliste/2022-23428Siemens Gamesa Renewable Energy A/SEnergistyrelsen12-11-202212-11-2025
ZITON A/Scas.ens.dk/typeliste/DK017970Bureau Veritas Denmark A/S23-04-202412-03-2027
Ørsted Wind Power A/Scas.ens.dk/typeliste/DK017618Siemens Gamesa Renewable Energy A/SBureau Veritas Denmark A/S18-01-202425-02-2027
VATTENFALL VINDKRAFT A/Scas.ens.dk/typeliste/DK019113-1Siemens Gamesa Renewable Energy A/S, VESTAS WIND SYSTEMS A/S, VESTAS OFFSHORE WIND A/S, MICON A/S, NEG MICON WIND FARMS A/SBureau Veritas Denmark A/S27-05-202526-05-2028
Vinddk ApScas.ens.dk/typeliste/DIC647QMSMICON A/S, NEG MICON WIND FARMS A/S, NORDTANK A/S, Nordex Energy SE & Co. KG, FILIAL AF Nordex Energy SE & Co. KG, TYSKLAND, Siemens Gamesa Renewable Energy A/S, VESTAS WIND SYSTEMS A/S, WIND MATIC INTERNATIONAL, VINDERUP A/S, Windworld A/SIntertek DIC A/S19-05-202518-05-2028