Jansen AG

Jansen offers plastic pipe and system solutions for water supply, gas supply, industry, energy and wastewater pressure pipes. The portfolio includes pressure pipes, protective pipes, insulated pipe systems, double-pipe systems, plug-and-socket systems, electrofusion fittings, fittings, manholes as well as customer-specific prefabrications and manhole systems. For pressure pipes, systems such as PE 100 RC and JANSEN Wavin TS DOQ® are used, among others. Depending on the system, different solutions are available for conventional trench installation and more demanding laying conditions. For water supply systems, the portfolio also includes long-bolt socketless plug-and-socket systems made of PE as well as protective pipes for water and gas pressure pipes. The pipe systems are supplemented by an extensive range of fittings for supply and drainage with socket fusion fittings, electrofusion fittings, transition and connecting pieces, segmented fittings and tailor-made fittings. In addition, Jansen offers planning services, calculations, tests and on-site support.

Jansen develops and produces plastic pipes for building technology with applications in heating, sanitation and air conditioning. The household technology division is part of the Jansen offer in energy and water management and is aimed in particular at applications where plastic piping systems are used. Heating & Sanitary is managed at Jansen together with Geothermal, Drainage and Supply as a central application area.

ansen supports architects, planners, metalworkers and other project participants in the planning and implementation of window, door and façade solutions. The service offering includes technical consulting and project support as well as digital and technical tools such as BIM, the JANIsoft planning software and workshop planning. These services are complemented by the technology center and other services for processing and implementation. This way, Jansen combines its own profile systems with technical competence, digital planning solutions and project-related support.

Jansen offers kit and component manufacturing for aluminum systems and thus supports metalworkers, assembly specialists, and carpenters in efficiently implementing construction projects. The service range includes surface treatment, cutting, profile processing, sheet metal work, component manufacturing, and transportation. In addition to cut and milled aluminum profiles, coated profiles as well as complete component kits of the Schüco brand can also be obtained. This enables various processing and manufacturing steps to be sourced through Jansen.

Jansen offers powder coating for parts and components made of aluminum, steel and other materials listed in the service range. The powder coating plant in Oberriet was put into operation at the beginning of 2026 and is Qualicoat-certified. The plant is highly automated and focused on precise color results and durable surfaces. Internal documents also mention aluminum, steel, wood-metal half-shells and complex industrial parts as application fields. The service particularly complements the areas of profile systems, kit and component manufacturing, and industrial applications.

Jansen offers with CONNEX solutions in the area of wood-metal or wood-aluminum for windows. The system complements the Jansen portfolio of steel and aluminum systems and combines wood-metal solutions with additional manufacturing and service offerings. The range includes, among other things, powder-coated stock, seals, accessories as well as pre-fabricated elements. Already in the planning phase, Jansen can accompany the project implementation with corresponding services.

Jansen offers Schüco aluminum systems for windows, doors and facades in Switzerland and the Principality of Liechtenstein. Jansen is the exclusive distribution partner there for the corresponding Schüco assortment. The offering includes, in addition to the aluminum systems, project-specific system consulting, custom solutions in collaboration with Schüco's technical office, powder coating, kit and element production, system training, workshop planning, machine consulting and after-sales service. This provides metal constructors, planners and architects with a comprehensive offering around planning, processing and implementation of aluminum systems.