JZM DOMKI produces insulated mobile and modular houses built with a timber frame on a steel foundation chassis. Its catalogue covers single units from approximately 35 to 70 square metres and larger multi-module houses, with kitchens, bathrooms, bedrooms, built-in furniture and heating available as part of the fit-out.

The company adapts standard layouts or creates individual designs. Its website also states CE marking, a declaration of performance and TÜV Rheinland certification for its mobile-home system.