Metal Construction in
Wangen SZ

Bruhin & Diethelm AG

Since 1988 · 51–100 empl.·4.8(13)

The core activity of Bruhin & Diethelm AG is the mechanical processing of machine parts according to drawings as a contract manufacturer for customers in the machine industry, including the processing of larger workpieces and long-part production, as well as additional services such as heat treatment, surface treatment, assembly and repairs.

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 designs, manufactures and installs metal construction assemblies and manages the related logistics. Its services include railings, steel doors (fire-rated system supplier Forster), gates, stairs, roofs and stainless-steel fabrication, including custom stainless 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)

The core activity of Ruhstaller Metallbau AG is the planning, fabrication and assembly of constructions made of steel, stainless steel, aluminium and glass, particularly in the field of metal construction and element construction, including the manufacture of fire-resistant doors, entrances, metalwork and complex facade elements.

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.