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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringBrugg AgHatt Montagen AG
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Hatt Montagen AG

Summary

About the company

The core activity of Hatt Montagen AG encompasses the provision of services in the fields of plant engineering, welding technology, and pipeline construction. Specifically, the company offers the following services: pipeline construction, welding technology, wave processing, contract welding, energy production, non-destructive testing, and maintenance and repair. The company positions itself as a reliable partner for the execution of these services and places a high value on quality, environment, and occupational safety.

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Products & services

Industry:Civil Engineering
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7
Pipeline construction
Surveying, design, prefabrication, shop fabrication and assembly of pipelines; turnkey solutions including material procurement, district heating pipelines and auxiliary systems, CAD execution drawings and documentation.
Welding technology
Manual and semi-mechanised welding processes using TIG, E-Hand, MAG and TIG-v; thermal pre- and post-treatments as well as heat-treatment service in the workshop or on site.
Shaft machining
Pre-machining, weld build-up and post-machining of damaged shafts directly on site to keep downtime as short as possible.
Welding build-ups
Welding build-ups with thermal post-treatment for different material groups; including qualified welders, inspections and pressure equipment approvals.
Power generation
New installations and revisions in waste incineration plants, nuclear power plants and paper mills, as well as fabrication of components for gas and steam turbines, air condensers and pilot plants.
Non-destructive testing
VT visual inspection level 2 and PT dye penetrant testing level 2 on site or in the workshop, including recording and documentation of surface defects.
Service and maintenance
Maintenance and revision work during shutdown periods, general upkeep and servicing, welding assignments in Switzerland and abroad as well as express interventions.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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Location

Aarauerstrasse 112
5200 Brugg Ag

At a glance

Legal form
Corporation
UID
CHE-106.077.272
Founded
1994 · 32 years
Last commercial register change
January 21, 2025
Employees
11 to 20

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