There, at the end of the cobbled cul-de-sac of the Clos-de-Malevart villa, is Deepki's headquarters. Sober. Just like the concrete frame, which bears witness to the past of this asset, a former car dealership. A spiral staircase leads from one end of the 400-strong ClimateTech organization to the office of CEO Vincent Bryant, a no-frills, glassed-in space that favors second-hand furnishings, from the carpeting to the chairs spread around a white table. "