windmill? this place has had no electricity for 20 years, it has lakes and this windmill

this windmill belongs to a property that has had no mains electricity for maybe 20 years, the house and the grounds are superb, or will be, the site has lakes that could in the past provide electricity for the property, it is planned we refurbish and modernise this feature to provide clean and profitable power for household and grid buy back. so next step is myself william and the client meet with ENEDIS and have the power put back on............