This service includes the following activities: Cleaning installations (part a), Preventive maintenance (part b), Corrective maintenance (part c), Delivery of materials (part d) within the territory of the municipality of Voorschoten and the municipality of Wassenaar.

This service includes the following activities: Cleaning installations (part a), Preventive maintenance (part b), Corrective maintenance (part c), Delivery of materials (part d) within the territory of the municipality of Voorschoten and the municipality of Wassenaar