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DirectoryIndustryMetal IndustryWalenstadtKelag Systems AG
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Kelag Systems AG

Summary

About the company

The core activity of Kelag Systems AG encompasses the planning, manufacturing, assembly and maintenance of complex plants and systems, particularly in the fields of pipeline construction, steel hydraulic engineering, pressure pipelines, armor plating, plant and apparatus construction. This includes, among other things, the production of pipelines, pressure vessels, reactors, tanks, heat exchangers and other specialized plants for industry and infrastructure. The company also offers services such as engineering, personnel leasing, contract welding, welding repairs and retrofitting of existing plants.

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Products & services

Industry:Metal Industry
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Pipework construction
Complete pipework systems in C steel and CrNi steel for industry and infrastructure, including prefabrication, welding and delivery ready for assembly for power plants, plants and pipelines.
Pressure pipeline construction
Pressure pipelines and associated components such as pipe bends, flexible hoses, expansion joints, man access openings, pipe supports and turbine connection lines, including workshop fabrication and on-site assembly.
Plant, special plant and packaged unit construction
Customer-specific industrial plants and packaged units, skids and auxiliary systems for gas and steam turbines, high-pressure compressors and fuel, lubricating oil and gas shut-off systems.
Engineering
Concept design, permit design, execution planning, sizing, detailed engineering as well as FE calculations and modelling for piping, plant and special plant projects.
Workshop fabrication
Cutting to size and preparation of weld edges, tack and welding work, CNC pipe bending, surface treatments and mechanical machining in our own workshop halls.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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Press

Media

January 7, 2015Media
Der bessere von zwei Auswegen
tagblatt.ch
January 6, 2015Media
Ostschweiz - Kelag-Gruppe: Unternehmen gerettet, trotzdem gibt es Entlassungen
srf.ch

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Location

Walenseestrasse 34
8880 Walenstadt
Opening hours
Mon
07:00 - 11:45, 13:15 - 16:30
Tue
07:00 - 11:45, 13:15 - 16:30
Wed
07:00 - 11:45, 13:15 - 16:30
Thu
07:00 - 11:45, 13:15 - 16:30
Fri
07:00 - 11:45, 13:15 - 15:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-466.244.463
Founded
2024 · 2 years
Last commercial register change
September 8, 2025
Employees
21 to 50

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