Search

Collector systems

Thermal earth probes

Accessories

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

Gas supply

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

News & Events

Contact form

Burglar resistance Windows, doors and façades that offer resistance Spectacular raids such as the theft of the priceless treasure from the Grünes Gewölbe in Dresden Castle make the headlines. But, eve

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

Safety and security Providing all-round reliability At times of increasing overcrowding in our cities, growing environmental problems and greater mobility, many people are feeling a greater desire for

Window systems in steel, aluminium and wood Slender and cost-effective with a full range of functions: Our slender window profiles in steel, stainless steel, Corten steel, aluminium and wood-metal max

Thermally insulated

Burglar resistant

Bullet proofing

Non insulated

CONNEX wood / metal

Sustainable energy concept for a sustainable corporate vision In the major construction project for the new company headquarters of the Hungarian MOL Group, a heating and cooling system based on renew

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

Worldwide sales network We are at home wherever our competence is needed Leading in Switzerland, we impress with our consulting expertise in international markets. The reliability of our products, opt

Q-Bic Plus Online Calculation The product Qbic Plus was replaced by the product Aquacell NG in 2024.

Home Plastic Solutions Services Services In-house we develop, tailored to your needs, products that stand for Swiss quality, innovation, durability and energy efficiency. We do everything to ensure we

Geothermal With JANSEN services we offer our customers help during the planning, design and implementation of geothermal energy installations. Factory certificate for ground source heat loops The onli

Product information Plastic Solutions World first in the geothermal: JANSEN shark World first in the geothermal: JANSEN shark technologie (185 KB) Images: JANSEN shark technologie (7 MB) JANSEN shark

Report for thermal earth probes

Polymer materials Versatile use of polymer materials In production, we have endless possibilities related to the usage of polymer materials (thermoplastic polymers). We have a large range of thermopla

Technology partnership Strong partnerships for innovative developments Shared objectives lead to strong results. Together with our technology and development partners, we are always forming something

Competences A pioneering spirit going back decades Our products and services reflect the pioneering spirit present in the small workshop operated by Josef Jansen in 1923. We have been manufacturing tu

Connections / transitions

References

Downloads

Drainage pipe systems

The news record is not available anymore.

Services installations Heating, sanitary, air-conditioning Pipes made of thermoplastic polymers In Europe, Jansen is one of the leading OEM manufacturers of innovative heating, sanitary and air-condit

JANSEN powerwave One pipe. Many possible applications. Geothermal systems with the patented JANSEN powerwave corrugated pipe technology offer the highest level of performance. The internal corrugation

Double-walled systems

The news record is not available anymore.

Profile Extrusion Our wide variety of profiles for your individual solutions Wherever you intend to use your plastic profile, whatever requirements it is required to fulfill - our engineering departme

Double-walled systems

Drinking water supply

The future of the gas barrier - diffusion-tight geothermal probe for the highest demands The JANSEN barriera sets new standards in near-surface geothermal energy: as a diffusion-tight geothermal probe

EPD – Environmental Product Declaration An EPD is a document showing various environmental impacts of a product . These impacts are not only identified for the product itself, but for all life cycle p

Wendelstein workshops, Rosenheim Hot-dip galvanised steel profiles for the facade Light-flooded, fascinatingly bright rooms characterise the newly built Caritas workshop for disabled people. It has lo

Technology Centre A centre of excellence with various technology and testing workshops Our new Jansen Technology Centre features state-of-the-art technology and an integrated test centre providing all

Bent steel profiles Bent steel profiles made to measure We have been bending steel profiles to custom-specified radii for over 50 years. Our core competences include bending complete door, window and

General information on the events Our experienced Training Department places great value on the direct value to you of the content in your everyday tasks. No dry theory, but lots of examples, case stu

Steel. Material of Masterpieces Discover the interplay of form, function and sustainability. Immerse yourself in a world in which visionary design, sustainable architecture and unwavering safety creat

Topics Steel. Material of Masterpieces Discover the interplay of form, function and sustainability. Sustainability Use of steel over generations Design The harmony between function and aesthetics Safe

Monte Generoso is flourishing! VISS facade for Mario Bottas «Steinblume» On 29 March 2017, on Monte Generoso in southern Tessin at around 1,700 m above sea level, the new mountain restaurant "Fiore di