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GSA Technology AG 

Lungern · Since 2022

The core activity of GSA Technology AG is the development and manufacture of high-performance connection systems for modern engineered wood construction. The company offers specialized products and solutions for connecting wood components and works closely with partners from the wood construction industry. Research and development of new connection technologies is an important part of the company's activities.

Heipro Alex Gasser GmbH 

Lungern · Since 1995

The core activity of HEIPRO GmbH is the planning, installation and maintenance of heating and ventilation systems as well as alternative energy systems. The company also provides services in the fields of thermal engineering planning, building services planning and sanitary engineering.

Imfeld Transporte AG 

Lungern · Since 2024

Imfeld Transporte AG provides transport and logistics services including crane operations, special transports and container/roll-off services. The offerings include oversize/exceptional transports (width/length up to 30 m), ADR/SDR-trained drivers for hazardous goods and a fleet of tippers, cranes, hooklift vehicles, low loaders and trailers.

Leo Gasser Söhne AG 

Lungern · Since 1979

Leo Gasser Söhne AG is a carpentry and kitchen company that supplies kitchens, doors, cabinets, bathrooms and interior fit-out solutions. The firm provides personal consultations, showroom appointments and photorealistic 3D kitchen planning.

level13 ag 

Lungern · Since 2018

The core activity of level13 ag is to provide consulting services in the field of information security and digitalization, particularly for small and medium-sized enterprises. This includes the development of security solutions, IT governance, IT risk and control management, as well as the implementation of management systems such as Internal Control Systems (IKS) and Information Security Management System (ISMS).

n'H International AG 

Lungern · Since 2010

n'H International AG specialises in engineering timber structures and provides a standardized connection system (GSA-Technology) for prefabricated, assembly‑oriented components. The company is a subsidiary of neue Holzbau AG.

Obsi druis Peter Gasser 

Lungern · Since 2018

The company's core activity is providing web hosting services, including the management of domains and websites through a control panel.

onePlan Metall- und Stahlbauplanung GmbH 

Lungern · Since 2023

The core activity of onePlan Metall- und Stahlbauplanung GmbH is the creation of 2D and 3D measurements as well as the planning and construction of metal and steel structures.

proWIN Evelyne Enz 

Lungern · Since 2021

proWIN Evelyne Enz is an independent proWIN distributor and team leader who sells and advises on household cleaning and wellness products. She conducts product demonstrations and provides consultancy for proWIN product lines such as Symbiontische Reinigung, New Wellness and Best Friends.

Solutiones GmbH 

Lungern · Since 2023

The core activity of Solutiones GmbH is to provide services in the field of data analysis and optimization. Specifically, this includes: software development, particularly for web scraping and web crawling; statistical analysis (inferential, descriptive, and predictive statistics); optimization mathematics (combinatorics, stochastic optimization) for solving complex problems such as production planning, distribution logistics, and revenue management; and data extraction and analysis from online sources (web scraping, web crawling, social media data mining). The company supports customers in solving complex problems and improving their performance by providing customized and innovative solutions based on data analysis and optimization.

Somantec AG 

Lungern · Since 2005

Somantec AG is a holding company that invests in commercial, technological and cultural projects. The company holds stakes in businesses active in medical rehabilitation, technology and cultural ventures and reports specific know-how related to the Chinese market.

SpezWork GmbH 

Lungern · Since 2023

The core activity of SpezWork GmbH primarily encompasses excavation work, forestry work, and environmental work. Specifically, the company offers the following services: * Excavation work: slope stabilization, wooden box construction, trench and pipeline construction, demolition, excavation work, landscaping and gardening, revitalization and renaturation, water management in agriculture * Forestry work: maintenance and care of forests, felling work, safety logging, forest clearing, revitalization and renaturation of forest areas * Environmental work: nature conservation, landscape maintenance, renaturation, revitalization, ecological upgrading work * Additionally, the company also offers transportation of machines and materials, rental of rental machines, and sale of ema products. The company uses modern technology such as drones for project exploration and surveying and works with strong partners to find optimal solutions for customers.

SQAplus GmbH 

Lungern · Since 2022

The core activity of SQAplus GmbH is to advise and support customers in the development and certification of safety-critical systems and software, particularly in the aerospace industry. This includes, among other things: * Consulting and support in compliance with standards such as DO-178/ED-12, DO-254/ED-80 and ARP 4754B/ED-79B * Development and implementation of processes for the certification of aerospace software and systems * Training and education of customer employees in the areas of software development, avionics, system safety and human factors * Support in the certification of aerospace products and systems * Consulting and support in the implementation of cyber security measures in the aerospace industry The company offers its services primarily to companies in the aerospace industry that develop and certify safety-critical systems and software.

Topakustik AG 

Lungern · Since 1991

Topakustik AG develops, manufactures and supplies acoustic wall and ceiling panels and associated mounting systems, including the product lines Topakustik Classic, Perfo, Micro and Custom. The products are used in projects such as concert and conference halls, museums, hotels, residential buildings and sports facilities, and are distributed via an international partner network.

Waldhuis Imfeld 

Lungern · Since 2023

Waldhuis Imfeld provides holiday and respite services for people with disabilities, offering day respite, weekend stays and customised week-long holiday programmes with one-to-one support. The service portfolio includes pick-up and drop-off, nature-based activities and organised camps.

Zumstein Peter GmbH 

Lungern · Since 2008

The core activity of the company "Zumstein Peter GmbH" is the manufacture and construction of tiled stoves, fireplaces, ceramic wall and floor coverings, as well as oven construction work. The company also offers services in the field of plate work and tinsmithing.

Topakustik Service GmbH 

Lungern · Since 2025

Bruenig Institute AG 

Lungern · Since 2025

Bruenig Institute AG is a center for security research, risk analysis and resilience that provides practical training, scenario-based simulations, and strategic advisory services. The institute conducts courses and immersive exercises in purpose-built, discreet underground facilities and also offers workshops, coaching and organizational consulting on security topics.

Gasser Bauplanung GmbH 

Lungern · Since 2005

Gasser Engineering AG 

Lungern · Since 2009

The core activity of Gasser Engineering AG encompasses the planning, construction management, execution, overall management and coordination of construction projects in the following areas: underground construction, special foundation engineering, geotechnics, hydropower, building construction and civil engineering. The company offers customized comprehensive solutions for clients, from concept studies to turnkey construction, and has a networked interface between planning and execution.