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Hotel and Catering Trust GmbH The HoGa Trust, Interlaken, is a specialized trust company targeting hotels and catering establishments as its clientele. Our services: • Instruction/introduction, auxiliary materials • Accounting management from auxiliary books • Preparation of annual financial statements • Previous year, budget, statistical, and industry comparison • Short-term income statement (KER) • Budget planning and control • Analysis and consultancy

Imsol Elektrotechnik GmbH is a Swiss company specializing in innovative solutions in the field of renewable energy. With a strong focus on sustainability and environmental protection, we offer tailor-made solar energy solutions for private, commercial, and industrial customers. Our dedicated team of experts develops and implements state-of-the-art solar systems that not only promote energy efficiency and cost savings but also contribute to reducing the ecological footprint. Trust IMSOL Elektrotechnik to pave the way for a cleaner and more sustainable energy future.

Koller-Computer GmbH is a company known for its customer-friendliness, punctuality, and excellent service. Our main areas of focus include: - Trading of hardware and software - Network technology and network security - Support and maintenance - Migration and optimization - Voice and VOIP (Voice over IP) - Data security and firewall technology - Consultation and integration of ICT and telephone services - Computer services - Sale of hardware and software of all kinds, including Apple products - Setting up internet connections, corporate networking, firewall SwisscomTV, mobile internet - Planning and implementation of IT networks for business and private sectors - Connecting home electronics (watching vacation photos on TV is no problem; we establish the connection) - Creating graphic products such as business cards, logos, websites, etc. - Telephone services - Internet telephony (Voice or IP) Sipcall, BluewinPhone, etc. - Planning and setting up telephone systems - Connection to computer network CTI - Administrative tasks such as mutations, relocation, etc.