Metalwork in
St. Margrethen SG

Schwalm AG

Since 1992 · 11–20 empl.·4.5(8)

Schwalm AG manufactures stainless-steel chimneys and plans and installs chimney systems in stainless steel and plastic for residential and industrial applications. Its services also include exhaust-air systems, air outlet towers and fire-protection ducts.

Metallbau Meier AG

Since 1975 · 11–20 empl.

The core activity of Metallbau Meier AG is the execution of metal construction work and sheet metal processing. This includes in particular the manufacture and assembly of: stairs, windows, doors and gates, balconies and terraces, canopies and roofing, railings and gratings, glazing, and special metal structures for industry. The company offers these services to both private customers and architects, as well as the machinery industry.

Aweldco Service GmbH

Since 2012 · 1–10 empl.

Aweldco Service GmbH provides metalworking, steel construction and specialist civil engineering services. Its work includes mobile welding, trench shoring, excavation support and the dismantling of passenger and goods lifts.

Sera Metallbautechnik GmbH

Since 2016 · 1–10 empl.

The core activity of SERA Metallbautechnik GmbH is metal processing and manufacturing, particularly the precise production of metal parts and components for various industries. The company offers individual solutions and services such as development, manufacturing, delivery and storage services, and focuses on the highest precision and customer satisfaction.

KM Fensterbau GmbH

Since 2012 · 1–10 empl.·4.5(4)

KM Fensterbau GmbH offers PVC, timber, timber-aluminium and all-glass windows, as well as entrance doors and glass. Its timber construction services include interior fit-outs, façade construction and carports.

LST Laser Schweiss Technik GmbH

Since 2010 · 1–10 empl.

Karl Graf

Since 1982 · 1–10 empl.

G4 Textil ZSOLT SZÖNYEGI

Since 2016 · 1–10 empl.

Inox Geländer Samardzic

Since 2017 · 1–10 empl.

RohrTech GmbH

Since 2025 · 1–10 empl.