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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.