Thermador Groupe. Thermador Groupe SA is a France-based holding company engaged in the distribution of specialized plumbing equipment materials, such as taps, pumps and heating equipment. The Company operates through a number of subsidiaries, including Sferaco, which is engaged in the construction of industrial valves and fittings; Sectoriel, which manufactures motorization for valves; Jetly, which produces domestic pumps and accessories as well as lifting stations; Thermador, which distributes central heating and hot domestic water circuit components; Thermador International, which specializes in exporting the Company's products in Europe; PBtub, which is specialized in the distribution of synthetic material tubes for under-floor heating and distribution of domestic water; Isocel, which constructs boiler and parts; Dipra, which furnishes retail stores in do-it-yourself (DIY) products; Opaline, which is the Company's communications agency, Domac and FGINOX.