Sehr professionelle Reinigungsfirma in Winterthur! Die Arbeit wurde zuverlässig, gründlich und termingerecht ausgeführt. Besonders beeindruckend war die Sorgfalt bei der Gebäudereinigung, Fensterreinigung und Umzugsreinigung. Preis-Leistung stimmt absolut. Empfehlenswert für alle, die Wert auf Qualität, Vertrauen und saubere Ergebnisse legen.

As a holistic partner for all concerns and construction projects relating to building technology, we implement high-quality and optimized solutions in accordance with the wishes and goals of our customers. From simple heating system replacements to solar systems to complex installations, we are happy to assist you. Our solutions in the areas of heating, ventilation, air conditioning and solar collectors / photovoltaics are created in close cooperation with our sister companies (planning & engineering - s3 GmbH , execution - HSH AG ) and in constant contact with the client. This enables us to accompany you from decision-making through installation to system optimization and maintenance. Our transparent approach creates systems that are not only sustainable, but also mesh seamlessly and are in harmony with the needs of the users and residents of the building.

J'ai fait appel à cet installateur photovoltaïque pour une installation dans le canton de Vaud, et je suis entièrement satisfait de leur service. L'équipe a été professionnelle, ponctuelle et à l'écoute de mes besoins tout au long du processus. L'installation s'est déroulée sans accroc et dans les délais annoncés. Le suivi après la mise en service a été impeccable, avec des explications claires et un accompagnement sur les démarches administratives. Je recommande vivement cet installateur pour son expertise et son sérieux !

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.

Vor einigen Wochen habe ich mich für den Service eines Solartechnik-Anbieters entschieden und bin unglaublich zufrieden. Die Fachkompetenz des Beraters war beeindruckend und er hat mir alle Schritte geduldig erklärt. Dank der Unterstützung hat alles schnell und unkompliziert geklappt. Es ist toll zu wissen, dass ich nun umweltfreundliche Energie nutze!

J'ai eu recours à l'entreprise pour divers travaux tels que modification et amélioration du jardin d'hiver, réparation des chéneaux et à présent l'isolation de la façade sud et j'en suis très satisfait.

Build Your Energy Future Discover how innovation and experience merge in our state-of-the-art photovoltaic systems. Turn every ray of sunlight into a step towards a sustainable future. Join the renewable energy revolution. LEARN MORE Discover Solar Energy Solar energy is shaping the future of sustainable energy. In this section, we explore how photovoltaic panels capture sunlight and transform it into clean energy. Learn more about the benefits of solar energy, its environmental impact, and how it can reduce your carbon footprint. Our Commitments for Your Solar Success Maximizing Return on Investment : Choosing solar energy is a step toward a sustainable future. With the support of our expert and dedicated designers, we ensure that your decision is not only well-informed and forward-thinking but also optimized to maximize your return on investment. Long-Term Warranty : We believe in the durability and reliability of our systems. Our thorough assessment of your roof's health and constant monitoring ensure that every photovoltaic system maintains its effectiveness and efficiency over time. Continuous Support : Our commitment doesn't end with project completion. We provide ongoing support, ensuring each system operates at its best and adapts to future developments. Our strength lies in building lasting relationships and supporting our clients at every step of their solar energy journey.

si prendono cura del cliente e dei suoi bisogni