The pest control campaign, running from November 16 to December 25, 2026, will cover several communes in the Cergy-Pontoise Agglomeration Community, as well as the communes of Marines and Chars for the Vexin centre Community of Communes. The company NC3D, based in Boisemont in Val-d’Oise, is responsible for this operation. A first campaign already took place from June 15 to August 7, 2026.
The detailed intervention schedule for NC3D is as follows:
November:
- Week 47 (November 16-20): Puiseux-Pontoise, Courdimanche, and Menucourt.
- Week 48 (November 23-27): Boisemont, Vauréal, and Jouy-le-Moutier.
December:
- Week 49 (November 30 - December 4): Maurecourt, Neuville-sur-Oise, and Pontoise.
- Week 50 (December 7-11): Éragny-sur-Oise and Osny.
- Week 51 (December 14-18): Osny and Cergy.
- Week 52 (December 21-25): Osny, Saint-Ouen-l’Aumône, Chars, and Marines.
November:
- Week 47 (November 16-20): Puiseux-Pontoise, Courdimanche, and Menucourt.
- Week 48 (November 23-27): Boisemont, Vauréal, and Jouy-le-Moutier.
December:
- Week 49 (November 30 - December 4): Maurecourt, Neuville-sur-Oise, and Pontoise.
- Week 50 (December 7-11): Éragny-sur-Oise and Osny.
- Week 51 (December 14-18): Osny and Cergy.
- Week 52 (December 21-25): Osny, Saint-Ouen-l’Aumône, Chars, and Marines.
SIARP emphasizes that pest control is everyone's responsibility. To limit the health and economic nuisances caused by rodents, collective and simultaneous actions are necessary. Residents are encouraged to adopt simple measures to prevent their proliferation, particularly regarding food waste management and the maintenance of private and public spaces.
It is advised to hide food in sealed containers, avoid leaving food outdoors for animals, dispose of garbage in airtight bags, and monitor the condition of bins. Regular maintenance of courtyards, cellars, and garbage areas, as well as eliminating entry points and nesting sites, are also crucial. It is recommended to sweep away droppings and clean traces of rodent presence.




