3WIS offers turnkey wind turbine repair solutions, that combines complex Engineering and NDT Inspection with on-site repair procedures in the area of steel and composite. From complex procedures requiring anything from 3D-scanning and manufacturing of new mock-ups before a site repair, to +20 years’ experience in delivering well-proven solutions such as: – Yaw ring repair – Transformer repair – Repair of bearings 3WIS is the company you call, when specialized repair solutions are needed. We are a part of Muehlhan Wind Service.