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Herger Küchen AG 

Altdorf Ur · Since 2008

The core activity of Herger Küchen AG is the planning, design and installation of kitchens, including new construction, renovation, refurbishment and appliance replacement. The company also offers custom-made built-in cabinets and wardrobes.

Herrenknecht (Schweiz) AG 

Altdorf Ur · Since 1995

The core activity of Herrenknecht is the development and delivery of tunnel boring machines and other products for tunnel construction, mining and the exploration of raw materials and energy sources. The company offers customized complete solutions for customers in the areas of Traffic Tunnelling, Utility Tunnelling, Mining and Exploration.

Hildegard Pur GmbH 

Altdorf Ur · Since 2021

HRV Engineering GmbH 

Altdorf Ur · Since 2005

The core activity of HRV-Engineering GmbH is the development, manufacture and distribution of components for waterjet cutting technology as well as special machine construction. The company offers customer-specific solutions in all areas of waterjet cutting technology and produces various products such as cutting heads, abrasive heads, spare parts and abrasive conveying systems.

HSE.swiss GmbH 

Altdorf Ur · Since 2005

The core activity of HSE.swiss GmbH is consulting and supporting companies in the areas of occupational safety, health protection, and environmental protection. This includes services such as: * Occupational hygiene and hazardous substance management * Ergonomics and toxicological assessments * Occupational safety and crisis management * Hazardous materials and special waste management * Chemical and hazardous substance management * Training and digital tools for the implementation of safety and health protection measures The company supports customers in developing strategies and concepts for the disposal of special waste, creating safety data sheets, and registering products with the Federal Office of Public Health (FOPH). Additionally, it offers workshops and training sessions on ergonomics in the workplace and conducts ergonomics training. Overall, the company focuses on providing services that help companies work in compliance with laws and regulations, protecting their employees and the environment.

HW-Security GmbH 

Altdorf Ur · Since 2009

HW-Security GmbH provides security services, including event and order security, traffic-control services, gastro-security/doorman services, dog-handler units and object/plant protection. Services also include cash-in-transit, personal protection and escort, special assignments and the development of security concepts.

Imprimere AG 

Altdorf Ur · Since 1990

The company's core activity is the development and manufacture of 3D printing and automation solutions for the construction industry, particularly for efficient concrete printing and the insertion of conventional reinforcement (rebar). This also includes providing software solutions, adapting printers to specific customer needs, and digitizing manufacturing processes.

IMZ Stiftung 

Altdorf Ur · Since 2017

The core activity of the IMZ Foundation is to promote and support projects and events that are dedicated to the preservation and sustainable improvement of the perception of performing arts through audiovisual media. This includes the organization of its own events, the submission of contributions to national and international events, as well as the support of other non-profit institutions and organizations at home and abroad.

Ingenieurbüro DUWAPLAN GmbH 

Altdorf Ur · Since 1998

The engineering firm DUWAPLAN GmbH primarily deals with the planning, accompaniment and implementation of projects in the fields of natural hazards, forest, environment and engineering. Specifically, this includes the areas of: Natural hazards: avalanche control, protective structure management, flood protection; Forest: forest road planning, forest rehabilitation; Environment: environmental construction supervision, client support; Engineering: road construction, tunnel construction, goods road construction. The company offers services such as project planning, accompaniment and implementation, as well as consulting and management for public and private clients.

inNET Monitoring AG 

Altdorf Ur · Since 2004

The core activity of inNET Monitoring AG is the provision of environmental services, particularly in the areas of: consulting, measurements, data processing, installation and operation of environmental monitoring systems, data collection, processing and storage, cloud services with its own high-performance data center, scientific data analysis, specific presentations, environmental communication, and applied research. The company is thus a competence center for environmental monitoring and consulting.