Maintenance, cleaning and monitoring of photovoltaic installations

Summary

The tender concerns an integrated service for technical maintenance, cleaning and continuous monitoring of photovoltaic installations in the service area of Hoogheemraadschap Hollands Noorderkwartier. The work includes preventive and corrective maintenance, annual inspections, fault response, replacement of defective components, cleaning with osmosis water once every two years, remote monitoring, performance analysis and reporting. A baseline inspection must be completed within four weeks after award. The initial contract period is two years from 1 January 2027, with three possible extensions of two years each. Bids must be submitted electronically by 5 October 2026 at 09:30. The award is based on the best price-quality ratio, including the technical service approach, social-return ambition and price.