Alain Pourchier Side-Cars was based in Vanosc (Ardéche). It produced the Borsalino, Jok'R, Jok, New Speed'R models, New Mamba chassis in cooperation with Armor Side.
The Armor Side site states: "We manufacture our own side-car body models and we are assembler-dealers of the whole range of side-cars made by A.Pourchier Side-Car. The frames and forks of our assemblies are A.Pourchier Side-Car creations."
A forum post ostensibly by Alain Pourchier in Jan 2012: "I am moving to Valréas in the Vaucluse."
Sources: apourchiersidecar.com, sidecar-occitanie.motards.net, et al