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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Chemical & Plastic ProductsOberriet SgJansen AG
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Jansen AG

Summary

About the company

Jansen AG is a manufacturer of systems and solutions for building and building technology, particularly in the areas of doors, windows, facades and building services. The core activities include the development, production and distribution of products such as door systems, window systems, folding and sliding systems, facade systems and customized solutions. In addition, the company also offers services such as technical consulting, bending technology, kit and element manufacturing, powder coating, BIM, workshop planning, technology center, planning software, machines and tools, training, maintenance and spare parts.

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Offering

Products & services

Industry:Wholesale - Chemical & Plastic Products
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Steel profile systems
Steel profile systems for windows, doors, folding and sliding systems, and façades; thermally insulated and non-insulated versions, fire protection, burglary resistance, ballistic resistance, and break-out resistance.
Technical consulting and planning services
Technical consulting, BIM models, JANIsoft planning software, workshop planning, and a technology centre for the design and implementation of steel profile systems.
Kit and component manufacturing
Kit and component manufacturing as well as prepared profiles for steel and wood-metal systems, complemented by component manufacturing for aluminium systems.
Powder coating
Powder coating for components and systems in the field of steel profile systems.
Water management
Water management with drainage systems, shaft systems, double-wall systems, rainwater management, and supply systems.
Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 192 reviews across all connected sources

Sources
GGoogle4.6192
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

May 29, 2026Media
Jansen eröffnet Campus
hochparterre.ch
January 28, 2026Media
Jansen und Schüco bauen Partnerschaft aus
rheintal24.ch
January 27, 2026Media
Jansen und Schüco verlängern und erweitern ihre langjährige Partnerschaft
rheintaler.ch
October 29, 2024Media
Jansen investiert in Standort Oberriet
leaderdigital.ch
August 28, 2023Media
Oberrieter Jansen AG übernimmt Grossteil der Geschäfte der Rino Weder AG
tagblatt.ch

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Location

Industriestrasse 34
9463 Oberriet Sg
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.513.848
Founded
1946 · 80 years
Last commercial register change
July 9, 2026
Employees
21 to 50

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