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Geissler + Frydig GmbH 

Uetendorf · Since 1996

The core activity of Geissler & Frydig GmbH is locksmithing and mechanical workshop, including plant and apparatus construction, assembly, maintenance and new installations, as well as preparatory work in production.

Grossenbacher Haustechnik GmbH 

Uetendorf · Since 1998

The core activity of Grossenbacher Haustechnik GmbH is the planning, installation, commissioning and maintenance of oil-fired heating systems, heating systems and sanitary facilities for private individuals and companies in the Thun, Bern and Bernese Oberland region.

KUSAG Engineering AG 

Uetendorf · Since 1983

The core activity of KUSAG Engineering AG is the development, design, manufacture, assembly and commissioning of machines and systems for various industries, particularly in the areas of: filling technology, automation, robotics, plant engineering, apparatus engineering and GRP mold construction. The company offers customer-specific solutions and, as a general contractor, takes over the entire value chain, from development to commissioning.

OLISOL AG 

Uetendorf · Since 2021

OLISOL AG provides insulation and thermal/technical insulation, gypsum/plastering services and structural fire protection. Services include pipe and plant insulation, building envelope and interior insulation, drywall and interior plaster, as well as planning, execution and documentation of fire protection measures in line with VKF and cantonal requirements.

OLISOL IMMOBILIEN AG 

Uetendorf · Since 2023

OLISOL IMMOBILIEN AG provides insulation and thermal/technical insulation work, plastering and interior finishing, and structural fire protection services. Offerings include pipe and building insulation, gypsum-based interior systems, and the planning, execution and documentation of fire‑protection measures in compliance with VKF and cantonal regulations.

Rothacher Polybau AG 

Uetendorf · Since 1998

The core activity of Rothacher Polybau AG is the provision of services in the construction and roofing industry, particularly in the areas of: roofing (flat roof, pitched roof, metal roof), insulation, facades, sheet metal work, lightning protection, solar systems, and building maintenance. The company offers consulting and planning as well as the execution of work in these areas.

R-Tech GmbH 

Uetendorf · Since 2002

The core activity of R-Tech GmbH is the production of toothed wheels and joint prostheses for medical technology, as well as the development and manufacture of drive technologies. The company also offers services in gear technology and develops special tools and fixtures for its customers.

Wirtech AG 

Uetendorf · Since 1995

Wirtech AG supplies special machines and complete plants and builds conveying and processing systems for industries such as milling, food, chemicals, recycling, building materials and renewable fuels. Its services include consulting, engineering and planning, manufacturing, assembly and maintenance.

Wirtech Holding AG 

Uetendorf · Since 2005

Wirtech Holding AG supplies special machines, conveying systems and complete plants for sectors such as milling, food, chemical, recycling, building materials and renewable fuels. The company provides consulting, development and planning, production, installation and maintenance services for these machines and systems.

Wirtech Services AG 

Uetendorf · Since 2005

Wirtech Services AG supplies special machines and complete plants, designing, manufacturing and installing conveying and processing systems for various industries. Its activities cover sectors such as milling and food, chemical, recycling, building materials and renewable fuels, with services including consulting, design/engineering, production, installation and service.