Gateway to the Bernese Oberland and Defense Location
Thun lies where the Aare flows out of Lake Thun and, with around 44,100 residents, forms the economic centre of the Bernese Oberland. The city combines urban infrastructure with proximity to one of Switzerland's most spectacular Alpine regions. The A6 motorway and direct train connections to Bern (20 minutes), Basel and Zurich make Thun well connected. As the gateway to the Bernese Oberland, Thun is a starting point for tourists visiting Interlaken, Grindelwald or the Jungfraujoch, a role that generates substantial revenue for the local economy.
Thun's economic structure is more diverse than its tourism reputation suggests. Alongside tourism around Lake Thun and the Bernese Oberland, the city is an important location for the security and defense industry as well as mechanical engineering. The Thun military training area has a long military tradition, complemented by the medical technology location of Burgdorf in the nearby Emmental, and the concentration of defense companies and federal offices makes Thun Switzerland's most important defense location outside Bern.
RUAG and Armasuisse: The Defense Cluster
RUAG (today RUAG MRO and RUAG International) and Armasuisse, the Federal Office for Defence Procurement, are based in Thun and have shaped the location for decades. RUAG is one of the region's largest employers, with expertise in aerospace, ammunition and cybersecurity, and employs hundreds of people at the Thun site. Armasuisse is responsible for all procurement for the Swiss Armed Forces and therefore generates a broad supplier network in the region. Stellba Hydro develops hydropower technology for national and international projects, and numerous engineering firms serve the energy and environmental sectors.
Tourism is the second supporting pillar: hotels, restaurants, shipping companies and experience providers around Lake Thun employ thousands of people. The Stockhorn railway, Thun Castle and the Thunerseespiele attract hundreds of thousands of visitors every year. They are joined by retailers, craft businesses and service providers. Together, they make Thun the supply centre for the Bernese Oberland, Spiez, Interlaken and the Simmental.
Seasonality and Procurement Cycles on Lake Thun
Thun's market is divided into two spheres: the technical and industrial companies around RUAG and Armasuisse on one side, and the tourism and trade businesses on the other. In the industrial segment, there are specialised suppliers for defense technology, precision mechanics and software development, often with deep expertise and long customer relationships. Providers of IT security, encryption technology and simulation software in particular find qualified contacts here. Procurement processes in the defense environment are complex, but they are long-term and high-volume.
In tourism and hospitality, Thun offers a dense network of businesses that regularly buy services and products. Seasonal fluctuations mean that many companies actively look for partners and suppliers in the pre-season (February to April), an ideal window for first contact. Thun's old town, with its historic Obere Hauptgasse, is also home to numerous retailers and restaurateurs.
In Thun, people value consistency and solid work. Proximity to the federal administration in Bern and to the defense industry shapes a security-oriented, discreet business culture. Personal relationships and regional ties open doors faster than pure cold outreach.