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The international campaign "Steel. Material of Masterpieces", Jansen impressed in the Integrated Campaigns and Advertising category of the German Design Awards 2025 with its comprehensive concept and

Gas supply

Geothermal Project Solution for a Residential Development in Sommerach A project solution using locally generated electricity to operate near-surface geothermal energy installations for a new 35-plot

Opernhaus Zurich’s Kügeliloo warehouse with Q-Bic Plus A new JANSEN Q-Bic Plus infiltration and rainwater management system was installed for Opernhaus Zurich’s Kügeliloo warehouse on behalf of the ci

Mall of Switzerland First plastic infiltration box with Swiss Q-Plus certificate Switzerland's second largest shopping centre, the "Mall of Switzerland", is located in Ebikon/LU. 150 shops and restaur

Object questionnaire, double-wall insulated pipes

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Our services in the profile extrusion area We maintain long-term partnerships with our customers and suppliers. The close co-operation with our suppliers allows us to develop individual material recip

Reference reports

Drainage Absolute water-tightness and dimensional stability – requirements we fulfil over the long term. The increased awareness of the need for quality in drainage systems means that there is also a

Air-conditioning In the area of ventilation and air-conditioning, as well as sound insulation, we are pleased to address specific customer wishes within our product range. Contact partner In-house sal

Rainwater management

Sanitary

Heating

Manhole systems

Collector systems

Thermal earth probes

Accessories

JANSEN connect are ideally suited for probe connection lines and collector systems. They are made of the latest generation of PE 100 RC, SKZ-certified and meet the requirements of SIA 384/6, ÖWAV regu

The employees of Jansen AG were able to practise directly for an emergency in fire extinguishing training today. What to do in the event of a fire? As part of the Primus AG training campaign, various

Functions in detail User interface The menu ribbon simplifies and speeds up the use of the program for standard units and special constructions. In addition, the software notes your previous selection

Design software JANIsoft Jansen services cover a wide and detailed field including testing, calculations and dimensioning. Our in-house developed software JANIsoft can be a great help and comes in thr

The fully welded valve chamber offers absolute tightness and therefore maximum safety for use in waste water and drinking water applications. The chamber is compact, lightweight and customizable - for

The individually manufactured spiral duct shafts offer customized solutions for applications such as drinking water tanks, ice storage tanks and rainwater collectors. With diameters from 800 to 2500 m

The water protection chamber is specially designed for use in water protection zones and offers maximum safety when monitoring and inspecting wastewater pipes. The double-walled water protection chamb

The upright energy conversion shaft made of high-quality PE was specially developed for use in steep pipes. With diameters of 600 to 1000 mm and a pressure stability of up to 3 mWs, it specifically re

Frequently Asked Questions Questions/problems/information Butt hinges cannot be selected for aluminium systems (inward opening) In the "Panel properties" of an opened item, under "Openings", you must

#materialofmasterpieces Environmental Performance Discover the sustainable side of steel: A material that lasts for generations. A symbol of durability, found in historical landmarks, architectural ma

Innovative surface finish protection ZF 100 For Jansen steel profile systems What has proven its worth over many years in the automotive sector is now being used in the construction industry for the f

Seminar overview The Jansen Training Department and the Jansen area managers will be happy to advise you on the selection of suitable seminars: Costs for 1 day 1 person CHF 900.- for 2 persons CHF 120

Manifold systems The JANSEN distribution chambers are made of robust, UV-resistant PE plate material. High-quality, certified materials and components combined with first-class workmanship guarantee i

Home Plastic Solutions Products Water management The most important links you need. Price list Reference overview Service overview Download center Our goal - Reliable solutions for sustainable water m

Fittings – Designing the function Fittings play a central role in the functional process of opening and closing windows and doors . While some parts are invisibly concealed between or within the frame

Service pipes Reliability, safety, cost-efficiency – our service pipe systems for water and gas will not let you down, even in extreme conditions. Long-term supply services need more than high-quality

Product information Steel Systems Janisol Arte 2.0 door Janisol Arte 2.0 door, media information german Janisol Arte 2.0 door, media information english Janisol Arte 2.0 door, media information french

Media information Jansen Group BAU 2025 2024-10-11 https://mediacenter.jansen.com/shared/assets/104bdee73ea7da5334d8 Jansen invests in the Oberriet site 2024-10-29 https://mediacenter.jansen.com/share

The PE chamber made of corrosion-resistant polypropylene (PP) is ideal for inspecting and cleaning pipe systems. It offers a durable, leak-proof and compact solution that can be individually adapted.

The sludge collector is the ideal solution for the pre-treatment of contaminated rainwater from roof surfaces or paved areas. The robust flat base made of high-quality polyethylene (PE) reliably retai

The fully welded pump chamber guarantees 100% tightness - for maximum safety and durability. Available in diameters from dn 400 to 2500 mm, it is ideal as a pump chamber and lifting system for wastewa

Home Plastic Solutions Products Geothermal energy Geothermal energy The most important links you need. Contact Us Price list Reference overview Service overview Download center The energy on your prop

Media Jansen is delighted to provide media information and illustrations regarding the company and its products as well as references and schedules of current events. Media information Fairs & Events

Sustainability – Use of steel over generations Steel has been used for thousands of years for a wide variety of purposes. The material is melted down again and again to create something new. Steel und

Permanently leak-proof connection of pipes The VPC pipe coupler is suitable for connecting different types of pipe with different diameters. The Connex connection system is suitable for the lateral co

Exclusive cooperation Studio Piet Boon Studio Piet Boon and Jansen AG joined forces to design an exclusive and elegant range of steel doors that reflect our shared passion for craftsmanship, high qual

Home Building Systems Jansen gives architecture new inspiration Our quality leads us across many borders to success – thanks to high levels of skill and no less high standards of performance. Our sale