Metalwork in
Wangen SZ

Bruhin & Diethelm AG

Since 1988 · 51–100 empl.·4.8(13)

Bruhin & Diethelm AG is a contract manufacturer specialising in the machining of machine parts to customer drawings. Its services include machining large and long components, welded assemblies, heat and surface treatment, assembly, repairs and contract measurement.

Z-Tec Metallbearbeitung AG

Since 2010 · 11–20 empl.·4.5(16)

The company's core activity is metal processing, particularly the manufacture and assembly of metal parts and assemblies, including: laser cutting of sheets, deburring and edge rounding, folding, welding and bonding, powder coating, and assembly of assemblies. The company also offers accompanying services such as consulting, development and express service.

Keller Metallbautechnik AG

Since 2015 · 1–10 empl.·5.0(6)

Keller Metallbautechnik AG plans, develops, manufactures and installs metal structures. Its work includes railings, doors, gates, stairs and roofs, as well as stainless-steel pools and whirlpools.

PB Tech AG

Since 2001 · 1–10 empl.

The core activity of PB Tech AG is the development, manufacture, installation and maintenance of facade access systems (BMU = Building Maintenance Unit) for the maintenance and upkeep of building facades.

Ruhstaller Metallbau AG

Since 1981 · 11–20 empl.·5.0(1)

Ruhstaller Metallbau AG plans, fabricates and installs metal constructions using steel, stainless steel, aluminium and glass. Its services include doors, windows, façades, stairs and railings, as well as building elements, repairs and maintenance.

Seliner Metallbau GmbH

Since 2017 · 11–20 empl.·3.9(7)

Seliner Metallbau GmbH is a metalworking company that, according to the website, operates in close cooperation with Zweifel Metall- & Edelstahlbau GmbH and is part of the joint company SZ Metallbau AG. Its services include steel and stainless-steel work and custom solutions such as stairs, balconies, railings, canopies and noise barriers, covering planning through execution.

SZ Metallbau AG

Since 2021 · 11–20 empl.·3.9(7)

The core activity of SZ Metallbau AG is metal construction, particularly the planning and execution of customer-specific metal work such as steel and stainless steel work, indoor and outdoor railings, balcony towers, canopies, stairs, balconies, noise barriers and other metal construction products.

Zweifel Metall- und Edelstahlbau GmbH

Since 2011 · 1–10 empl.

BK Metalworks GmbH

Since 2014 · 1–10 empl.