Mechanical engineering in
Heerbrugg

RATIONAL International AG

Since 2005 · 21–50 empl.·4.7(13)

RATIONAL International AG is part of the RATIONAL Group and manages subsidiaries, liaison offices and international customer service. The company supplies and supports professional commercial kitchen appliances and solutions, including iCombi combi steamers, iVario multifunction cooking systems, the ConnectedCooking digital kitchen management platform, accessories and service support for the catering and foodservice sector.

SwissOptic AG

Since 1997 · 101–500 empl.·3.9(10)

SwissOptic AG develops and manufactures custom optical components, assemblies and systems for photonics applications. Its services include optical, mechanical and coating design, manufacturing, assembly and system integration for sectors including semiconductor manufacturing, medical technology and metrology.

Projectina AG

Since 1998 · 21–50 empl.·4.5(8)

The core activity of Projectina AG is the development, manufacture and marketing of forensic devices and solutions for forensic science, particularly in the areas of evidence collection, document examination and ballistics. In addition, the company also offers OEM services (Original Equipment Manufacturer), where it develops and produces customer-specific systems and components in the fields of optics, precision mechanics and electronics.

Feimec AG

Since 1985 · 1–10 empl.

Feimec AG is a precision engineering workshop specialising in CNC milling and turning. It manufactures mechanical and precision-engineered parts and provides engineering advice on planning and optimising components.

BSF Bünter AG

Since 1989 · 21–50 empl.

The core activity of BSF Bünter AG is specialized and precision mechanics, particularly the additive manufacturing of metals using LaserCUSING, as well as CNC milling, CNC turning, grinding, wire erosion, measuring and laser engraving. The company also offers design services and exhibitions.

Safran Vectronix AG

Since 2002 · 101–500 empl.

Safran Vectronix AG develops solutions in optics, electronics, laser technologies, precision mechanics, software and system integration for civil and military applications. Its products include portable optronics systems such as binoculars and target-acquisition solutions.

Cold Competition AG

Since 2013 · 1–10 empl.

Cold Competition AG is an engineering design office for structural steelwork and special-purpose machinery. It develops and manufactures TV room solutions, movable display mounts and custom-built designs, and provides planning, delivery and installation for commercial projects.

Mikrowellen Labor Technik AG

Since 2023 · 1–10 empl.

Mikrowellen Labor Technik AG develops and manufactures microwave-based laboratory instruments and systems for analytical, research and industrial applications. Its products include equipment for sample preparation, extraction, synthesis and mercury analysis, alongside custom development, software and electronics.

Hugo Sieber AG

Since 1991 · 1–10 empl.

P. Spirig GmbH

Since 1997 · 1–10 empl.

RITKOR - RICHARD KOFLER

Since 2008 · 1–10 empl.

Maksimovic Solution

Since 2023 · 1–10 empl.