Metal Construction in
Olten

SIO AG

Since 1977 · 11–20 empl.·4.7(32)

SIO AG is a system manufacturer and general representative of TS‑Aluminium and the COVER brand, producing glass and aluminium products for outdoor use. Its product range includes balcony and terrace glazing (COVER, SLIDER), folding glass walls, terrace roofs, winter and summer garden systems, as well as shading systems and related accessories.

Martin Schleiftechnik AG

Since 1998 · 1–10 empl.

The core activity of Martin Schleiftechnik AG is the grinding of workpieces, in particular flat grinding, profile grinding, through-feed grinding and re-grinding, as well as the manufacture and processing of specialties such as mold boxes for the production of calcium silicate bricks. The company offers contract grinding services and specializes in the precision machining of workpieces.

Sipag Storagesystems & Industrial Products AG

Since 1979 · 11–20 empl.·5.0(2)

Sipag Storagesystems & Industrial Products AG supplies cantilever racking and industrial shelving systems for long goods such as metal profiles, timber and other bulky materials, together with related components. The company offers configurable solutions (online configurator), hot-dip galvanized or powder-coated finishes, statically calculated, standards‑compliant systems and long‑term replacement and extension components.

DADOMONT GmbH

Since 2021 · 1–10 empl.

The core activity of DADOMONT GmbH is metal construction, particularly facade construction, shopfitting, the manufacture of windows, sheet metal cladding, loggia metal cladding and metal enclosures.

O. von Arx Inhaber M. von Arx

Since 1993 · 1–10 empl.

M. von Arx GmbH

Since 2009 · 1–10 empl.

cwi, construction and welding inspektion.CH, Gailberger

Since 2026 · 1–10 empl.