| On-site inspections to record plant condition | | | |
| Inspections and maintenance in accordance with manufacturer’s specifications and standards of technology | | | |
| Maintenance and repair contract (preventive maintenance and repair work, including spare parts) | | | |
| Inverter maintenance | | | |
| Maintenance of components of medium-voltage systems | | | |
| Repair of equipment and major components defects (e.g. gearbox exchange) | | | |
| Troubleshooting service with 24/7 on call duty | | | |
| Testing of safety-related equipment in accordance with the German Professional Association regulations (BGV) | | | |
| Conducting recurrent or condition-based tests | | | |
| Video endoscopy, gearbox and drive train surveying, tower measurement of motion | | | |
| Thermo graphical analysis | | | |
| Retrofits, upgrades, updates | | | |
| Monitoring of plant commissioning and acceptance tests | | | |
