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.

BSP Group GmbH is your partner for sustainable energy solutions and facade construction in Eastern Switzerland, specializing in photovoltaic systems and innovative building envelopes.

Baumann Müller AG specializes in electrical installations, offering services including consulting, sales, and solutions for households, industry, and commerce.

For over a year, RUTECH GmbH has been delivering innovative and sustainable solar technology solutions throughout Switzerland. We design, install, and maintain customized photovoltaic systems for both private homes and businesses. Our mission: helping you gain energy independence through clean, renewable power. Rely on high-quality service, honest advice, and cutting-edge Swiss technology.

Kompetente, ehrliche Beratung, Offerte war klar und für Laien nachvollziehbar, einziger mir bekannter Anbieter, der wirklich alles aus einer Hand liefert!

Die Beratung im Fachgeschäft ist super :)

PowerPack GmbH offers consulting, planning, import, sales, and installation of customized battery storage systems including inverters. The company focuses on affordable, safe, and scalable energy storage solutions for homes and businesses.

EWU Uznach provides reliable electricity supply and a wide range of modern energy services. This includes grid construction, metering, electrical inspections, photovoltaics, battery storage, EV charging solutions, energy management, electrical installations, service and maintenance. A 24/7 standby service ensures rapid support in case of power outages. EWU supports households and businesses with efficient, safe and sustainable energy solutions. Contact: info@ewu.ch / +41 55 285 83 83.

Our family business is active in the Albula region and surrounding areas, such as Lenzerheide and Bergün, in the planning, design, and maintenance of building envelopes. We specialize in the professional execution of work on pitched roofs, flat roofs, and lightning protection systems. Thanks to our comprehensive expertise in plumbing and roofing, we can develop a holistic solution for the building envelope – from the substructure to completion. If our building envelope services have caught your interest, we would be pleased to hear from you. We are happy to be at your disposal and personally address your needs.