Metal processor in
Porrentruy

Joseph Bonvallat S.A.

Since 1977 · 11–20 empl.

The core activity of Joseph Bonvallat SA encompasses the surface treatment and enhancement of metal parts, particularly through galvanizing, polishing, engraving, decoration and other processes. The company also offers services such as the manufacture of jewelry and watch straps with gold plating.

SOLO Swiss SA

Since 2006 · 21–50 empl.

SOLO Swiss SA designs and builds industrial furnaces for metal heat treatment, including bell, continuous, retort, tilting and belt furnaces. It also provides maintenance and repair services, as well as consulting, testing and training in heat treatment, materials and atmospheres.

Swiss Watch Micro Components SA

Since 2023 · 1–10 empl.

Swiss Watch Micro Components SA produces high-precision microcomponents for the watch industry and other demanding sectors. Services include precision turning (décolletage) and CNC contract manufacturing of watch components and technical small parts.

NEOVATION SUISSE SA

Since 2021 · 1–10 empl.

NEOVATION SUISSE SA is a metal fabrication company providing services from design through installation. Its capabilities include laser cutting (up to 25 mm), press-brake bending, welding (MIG, MAG, TIG and spot), sawing and machining for steel, aluminium and stainless steel.

VSL Mécanique, Léonard Voisard

Since 2008 · 1–10 empl.

DIAMAC SUISSE SA

Since 2011 · 1–10 empl.

ERGONSTEEL SA

Since 2011 · 1–10 empl.

SmartDec SA

Since 2023 · 1–10 empl.