DNV-GL

MANAGEMENT SYSTEMCERTIFICATECertificate No: Initial certification date: Valid:194325-2016-AHSO-GER-DAkkS 01. April 2016 19. April 2017 - 14. September 2018

This is to certify that the management system of

Deutsche Windtechnik AGStephanitorsbollwerk 1, (Haus LEE), 28217 Bremen, Germanyand the sites as mentioned in the appendix accompanying this certificate

has been found to conform to the Environmental Management System standard:

ISO 14001:2004

This certificate is valid for the following scope:

Maintenance, repair, inspection, technical improvement and other servicesfor on- and offshore Wind Turbine Generator (WTG) and substations,components and their technical peripheral equipment

Place and date: For the issuing office:Essen, 19. April 2017 DNV GL - Business Assurance

mg?ho(-14r-45329 Essen, GermanyDAkkS -....-.^..-,-^—-

Deutsche ^-h-^Akkreditierungsstelle

((D-ZM-18453-01-00 Thomas deck

Technical Manager

Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate Invalid.ACCREDITED UNIT: DNV GL Business Assurance Zertifizierung und Umweltgutachter GmbH, Schnieringshof 14, 45329 Essen, Germany.TEL:+49 201 7296-222. www.dnvgl.de/assurance

DNV-GLCertificate No: 194325-2016-AHSO-GER-DAkkSPlace and date: Essen, 19. April 2017

Appendix to Certificate

Deutsche Windtechnik AGLocations included in the certification are as follows:

Site Name

Deutsche Windtechnik AG

Deutsche Windtechnik Offshoreund Consulting GmbH

Deutsche Windtechnik ServiceGmbH & Co. KG

Deutsche Windtechnik B.V.

Deutsche Windtechnik ApSFlyndervej 46792 RomoDanemark

Site Address

Stephanitorsbollwerk 1(Haus LEE)28217 BremenGermany

Stephanitorsbollwerk 1(Haus LEE)28217 BremenGermany

Osterport 2e25872 OstenfeldGermany

Kanaalweg 17-G3526 KL UtrechtThe Netherlands

with the operational activities at thesite

Stephanitorsbollwerk1 (Haus LEE)28217 BremenGermany

Site Scope

Strategic and operationalControl system and developmentPR and MarketingAccounting, Finance and statement

Expert reports and consulting servicesTechnical inspection and productionsurveillance Maintenance, inspectionsmaintenance operations Repair andtechnical improvementQHSE Support

Exchange and repair of majorcomponents Emergency andsuppression repowering Plantoptimization through retrofit measuresCondition monitoring and remotesurveillance 24/7 Inspection andassessment Construction andcommissioning of new and overhauledequipment Technical revision Trade ofspare parts

Consulting and Project Management

Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate Invalid.ACCREDITED UNIT: DNV GL Business Assurance Zertifizierung und Umweltgutachter GmbH, Schnieringshof 14, 45329 Essen, Germany.TEL:+49 201 7296-222. www.dnvgl.de/assurance

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DNV-GLCertificate No: 194325-2016-AHSO-GER-DAkkSPlace and date: Essen, 19. April 2017

Appendix to Certificate

Deutsche Windtechnik AGLocations included in the certification are as follows:

Site Name

Deutsche WindtechnikX-Service GmbH

OutSmart Deutschland GmbH

OutSmart B.V.

OutSmart B.V. Netherlands

Deutsche WindtechnikX-Service SARL

Deutsche Windtechnik Rotorund Turm GmbH & Co.KG

Site Address

Heideweg 2-449086 OsnabruckGermany

Gorch-Fock-StraBe 10926721 EmdenGermany

Markweg la6883JLVelpNiederlande

Markweg la6883JLVelpNiederlande

8 bis rue Gabriel VoisinPole Technologique Farman51100 ReimsFrance

HuttenstraBe 20a28237 BremenGermany

Site Scope

Full and basic maintenance, repair,24/7 remote monitoring, technicaloperation management

Operations Management /Management, Consulting /Consultancy, QHSE Support, CustomerInspections, Customer Audits

Full and basic maintenance, repair,24/7 remote monitoring

Rotor: Expertise, maintenance, repairTower: tower and foundation sealing,corrosion protection, cleaning

Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid,ACCREDITED UNIT: DNV GL Business Assurance Zertifizierung und Umweltgutachter GmbH, Schnieringshof 14, 45329 Essen, Germany.TEL:+49 201 7296-222. www.dnvgl.de/assurance

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