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Marti Holzbau Holding AG 

Kallnach · Since 2023

Marti Holzbau Holding AG is a timber construction firm providing structural timber work, element (prefabricated) construction, facades, floors and ceilings, doors, log houses, stairs and bespoke joinery such as tables and benches. The company manages projects from planning to execution and collaborates with clients, architects and other contractors on renovations and custom timber elements.

Willy Marti, Holzbau AG 

Kallnach · Since 1983

Willy Marti, Holzbau AG manufactures and assembles wooden structures and prefabricated timber elements for construction projects. Services include element construction, facade work, floors and ceilings, doors, log houses, stairs and railings, as well as renovation and bespoke carpentry work.

Alfred Sahli AG 

Kallnach · Since 1991

The core activity of Alfred Sahli AG is the provision of services in the field of building envelopes, particularly: Roofing (pitched roofs), Facade work, Photovoltaic systems, Scaffolding, Maintenance and repair of buildings. The company thus offers a comprehensive range of services for the construction, maintenance and modernization of buildings.

Eisengiesserei Ed. Mezger AG 

Kallnach · Since 2012

Eisengiesserei Ed. Mezger AG is a foundry that produces iron castings and provides services from design consulting through casting to machining and assembly. Its capabilities include sand 3D printing, hand-moulded castings, heat-resistant SiMo cast parts and products such as brake blocks, drill crowns and road covers.

Eisengiesserei Ed. Mezger Immobilien AG 

Kallnach · Since 1969

Eisengiesserei Ed. Mezger Immobilien AG is a company that produces metal castings and provides engineering support, casting, machining and assembly services. The website lists services including sand 3D printing, heat‑resistant SiMo castings, brake blocks, drill crowns and crossheads, and conventional and CNC machining.

Maurer Design GmbH 

Kallnach · Since 2022

The core activity of Maurer Design GmbH is the production and sale of individually designed products such as posters, banners, textiles, stickers and other advertising materials. The company offers its customers the opportunity to create their own designs on various materials such as paper, display film or banners/canvas and delivers these products directly to the customers.

Mock Bau GmbH 

Kallnach · Since 2015

The core activity of Mock Bau is the provision of construction services for interior and exterior areas, including planning, execution and project management of construction projects.

procia GmbH 

Kallnach · Since 2023

The core activity of procia is to provide temporary support to companies in the fields of IT and management. This includes in particular: Agile IT resources: procia provides IT experts to support companies in technical challenges, day-to-day IT operations, and current projects. Business-Tech Integration and Consulting: procia supports companies in optimizing processes and digital transformation through project-related support. System Engineering and Workplace Engineering: procia offers support in system engineering tasks and workplace engineering. Agile Coaching and IT Project Management: procia offers coaching and project management services to support companies in their digital transformation. Overall, procia focuses on providing flexible and qualified IT and management services to support companies in their digital transformation.

Etter AG 

Kallnach · Since 1991

The core activity of Etter AG is the execution of sanitary installations and plumbing work, including the installation and maintenance of lightning protection systems, roof inspections and sealing. The company offers its services for new and renovation projects in the areas of industry, crafts and private construction.

BVG-Stiftung Ernst Marti AG 

Kallnach · Since 1985

Ernst Marti AG 

Kallnach · Since 1948

Ernst Marti AG is a Swiss tour operator and coach company that organises package and group tours, day trips, river and escorted cruises, flight holidays, coach hire and e‑bike services.

Eisbrecher GmbH 

Kallnach · Since 2004

Maler Marti AG 

Kallnach · Since 2024

The core activity of Maler Marti AG is the provision of painting and renovation services, including: renovations, facade renovations, crack repairs, conversions, new constructions, color design, wood treatment (staining, varnishing, glazing), decorative techniques, plastering and scraping, mold remediation, wallpaper and wall coverings, spray work, and monument preservation. The company thus offers a wide range of services in the field of painting, renovation, and restoration.

Camponovo Holding AG 

Kallnach · Since 1985

Camponovo Holding AG manufactures and supplies NOVO® height-adjustable street covers and associated installation fittings. The company produces street, district-heating and surveying covers in its foundry, sells surveying equipment and acts as a commercial representative for related products.

Camponovo Immobilien AG 

Kallnach · Since 2012

Camponovo Immobilien AG manufactures the NOVO® adjustable street covers and associated installation fittings and supplies surveying caps and other surveying materials. Production takes place in its own foundry, and the company also acts as an industrial representative for various manufacturers.

Camponovo R. AG 

Kallnach · Since 2012

Camponovo R. AG is the inventor and manufacturer of the NOVO® height-adjustable street cover and related installation fittings for gas, water and district heating networks. The company also produces surveying covers and surveying hardware in its own foundry and acts as an industrial representative for several manufacturers.

CBM Immobilien GmbH 

Kallnach · Since 2002

CBM Immobilien GmbH provides facility management and real-estate services including acquisition, sale, rental, property administration and technical building maintenance. Its services include building data collection, maintenance and cleaning planning, energy accounting and thermography, as well as renovation, conversion and fiduciary services.

CBM Haustechnik GmbH 

Kallnach · Since 2006

CBM Haustechnik GmbH is a building services engineering office offering sanitary, heating/cooling and ventilation planning as well as building automation. Services include neutral tendering, coordination with other planners, site supervision and execution control, and preparation of offers and billing for new-build and renovation projects.

GEBAT Bau und Planung AG 

Kallnach · Since 2010

The core activity of GEBAT Bau und Planung AG is the provision of services in the field of construction, particularly in the areas of architecture, planning, renovations, extensions, new construction, interior design and design. The company also offers construction management and construction services.

H. Stebler AG 

Kallnach · Since 1980

H. Stebler AG is a carpentry and joinery firm offering timber-construction and joinery services, including structural timber work, element construction, façades, terraces, stairs and roof windows. The company also undertakes interior joinery and custom furniture work, provides project management services, and works on windows, doors and flooring.