Horns Rev1 (Danish Offshore Windfarm - O&M), Preventative Services

substation (OSS) and 80 Vestas V80 – 2MW turbines with a max. capacity of 160 MW. HR1 was built in 2001. HR1 is jointly owned by Vattenfall (VF) 60% and Ørsted 40%. Vattenfall is the operator of the windfarm. The Windfarm is operated from Esbjerg. The transit to the turbines is mainly done by CTV`s

and Helicopter. The Respondent shall be responsible for and shall carry out the scope of work on their full responsibility and know-how (except for those activities that will be provided by Vattenfall, e.g. logisitical setup). The Responden