Air treatment—whether purification, ventilation, or regulation—requires components that are reliable and precise. Décolletage ELBE supports HVAC system and filtration equipment manufacturers with custom parts adapted to the sector’s constraints.
In fluid control systems, parts must ensure leak-free operation and optimal assembly accuracy. Décolletage ELBE delivers rigorous machining and reliable mechanical compatibility.
Brass, aluminum, stainless steel, or engineering plastics: we select materials that resist corrosion, temperature variations, and humidity to ensure long service life.
Our parts are used in valves, fittings, regulation systems, filtration modules, and flow measurement devices—contributing to energy efficiency and installation reliability.




































Describe your part (drawing, material, volume, function): our technicians review feasibility immediately, optimize the CNC machining approach, and send you a detailed quote as quickly as possible.
Whether you need a pre-series for validation or full-scale production, we deliver the best lead time–cost–quality balance, with a single point of contact throughout the project.
Leverage Décolletage ELBE expertise to secure your supply chain and reduce your time-to-market.
Since 1896, Décolletage ELBE has been machining high-precision metal parts in Marnaz for connectors, gas, aerospace, and medical industries. Responsiveness, quality, and personalized support: entrust us with your projects—we turn your drawings into reliable solutions, delivered on time and at the right cost, across Europe.
Choose precision.
Décolletage ELBE – ZA Ecotec – 170 avenue des Amaranches – 74460 MARNAZ
+33 4 50 98 33 95
info@decolletage-elbe.fr
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