A slipway when last used that used to be a Connoisseur base, but they had long since departed.
There was no local secure storage but that may have changed with the new business there.
From this article there is a new company in 2015 with a contract for 2 years. http://www.lesnouvellesdesable.fr/2015/07/27/capitainerie-deux-nouveaux-gerants-au-port-de-noyen/
From that the contact details are:
For transport there is a nearby Railway Station.