We are a medium-sized architecture firm with nine employees, successfully active for over 50 years in Eastern Switzerland, particularly in Toggenburg. As experienced partners, we support construction projects in all areas of building – from the initial idea to final implementation. Our clients include public institutions such as schools and municipal authorities, social organizations, private clients, and small to medium-sized businesses. Thanks to our long-standing presence in the region, we have in-depth knowledge of local conditions, building regulations, and specific requirements. Our core competencies are architecture and design, building technology, construction management, and professional cost and schedule management. We provide sustainable, functional, and economical solutions tailored to the needs of our clients in the region. As an architecture firm in Toggenburg, we place particular emphasis on personal support, clear communication, and reliable project execution.

Dönni Solar & Bau provides customized solar solutions for residential and commercial clients. From consultation and planning to the installation of photovoltaic systems, we focus on sustainable energy and top-quality service. Our expertise includes roof renovation, building technology, and energy efficiency solutions. Benefit from eco-friendly solar power and optimize your energy costs. With cutting-edge technology and years of experience, we help you transition to renewable energy.

Öko-Haustechnik GmbH provides professional plumbing, heating and photovoltaic solutions across Eastern Switzerland and the Rhine Valley. With over 15 years of hands-on experience, the company supports new builds, renovations and modernisation projects from planning to installation. Services include sanitary installations, modern heating systems, heat pumps, underfloor heating and solar power systems. Clients benefit from reliable workmanship, clear communication and durable, energy-efficient solutions designed for long-term comfort and sustainability.

City Glanz is your trusted partner for cleaning, facility management, and maintenance services in Schaffhausen and the surrounding region. We provide professional solutions for private and commercial clients, including office cleaning, glass cleaning, garden care, and winter service. Our team works with precision, punctuality, and eco-friendly products to deliver the highest quality while protecting the environment. Whether you need regular maintenance cleaning, special deep cleaning, or complete property care, City Glanz offers everything from a single source to keep your spaces spotless and well-maintained.

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