Electro H. Frei AG – Your Partner for Electrical Installations in Aargau Electro H. Frei AG is a premier company in the electrical industry with three locations in Hunzenschwil , Birr , and Auenstein . We provide comprehensive electrical services across the entire Aargau region, distinguished by our highly skilled employees, cutting-edge technology, and tailored solutions. Our Services Custom Electrical Concepts : At Electro H. Frei AG, we develop customized electrical concepts designed to perfectly meet your needs. Whether for commercial buildings or residential properties, we offer innovative and efficient solutions that adhere to the highest safety standards. Professional Electrical Installations : Our experienced electricians ensure precise and professional installation of all electrical systems. From home installations to industrial setups and smart home systems, we provide a full range of services under one roof. High-Quality Industrial Service : We place great emphasis on providing excellent industrial services. Our team ensures the smooth operation of your industrial equipment through regular maintenance and prompt repairs, minimizing downtime and ensuring continuous operational readiness. Electrical Engineering Consulting : Our expert team offers comprehensive consulting in all areas of electrical engineering. We assess your needs and provide tailored solutions that are both economically and technically optimal. Maintenance and Support for Electrical Systems : In addition to installation, we offer extensive maintenance and support for your electrical systems and equipment. Our services include regular inspections, preventive maintenance, and rapid response times for any issues or failures. Why Choose Electro H. Frei AG? • Experience and Expertise : With years of experience and extensive technical knowledge, we are your reliable partner for all electrical engineering needs. • Proximity to Clients : With locations in Hunzenschwil, Birr, and Auenstein, we are always close to you and can quickly respond to your requirements. • Quality and Reliability : We use high-quality materials and modern technology to provide durable and safe solutions. • Tailored Consulting : Our customized electrical concepts and solutions are precisely tailored to your specific needs. Contact us for personalized advice or a no-obligation quote. Visit us at one of our locations in Hunzenschwil , Birr , or Auenstein and discover how Electro H. Frei AG can handle your projects in Aargau with the utmost professionalism and expertise. We look forward to assisting you.

Entreprise fiable et sérieuse, nous leur avons confié le remplacement de notre ancienne chaudière par une pompe à chaleur . Ils se sont occupés de toutes les démarches administratives ( permis et subventions) conseils avisés et professionnels, installation réalisée en à peine une semaine et à notre entière satisfaction. Entreprise à recommander à 100%

Efficace et professionnelle. je recommande pour travaux de montage

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.

Whether it's a new build, renovation or emergency – we’re your trusted plumbing partner for water and heating solutions. Our skilled plumbers deliver high-quality work, honest pricing, and friendly service – from dripping taps to full bathroom upgrades. With care, cleanliness and a smile, we take care of your plumbing so you can feel at ease. Contact us – we’re quickly at your side.

Rahm Technik is your partner for repairs and maintenance of household and garden equipment in the Schaffhausen region. I offer flexible, skilled services around the home – including equipment installation, technical service, and garden work. As an official Kränzle distributor, I sell and repair high-pressure cleaners, industrial vacuums, sweepers, and more. I also handle the sale, installation, and assembly of industrial doors – reliable, personal, and professional.

reibungslose zusammenarbeit, angenehm, sachlich, ehrlich und aufgestellt, ein waschechter handwerker der sein fach versteht, danke und jederzeit gerne wieder! grüsse r

Wir sind Ihr kompetenter Partner für Haustechnik mit Firmensitz in Goldau Kanton Schwyz. Als erfahrenes Unternehmen haben wir uns auf die die Bereiche Sanitär, Heizung und Lüftung spezialisiert. Mit unserem engagierten Team bieten wir Ihnen umfassende Lösungen für Ihre individuellen Bedürfnisse. Als Ihr Sanitärpartner begleiten wir Sie von A bis Z. Gerne beraten wir Sie vorab zu Ihrem Vorhaben. Welche Vorschriften gilt es einzuhalten, wird eine Lüftung benötigt, welche Materialien sind ideal, etc. Im nächsten Schritt erfolgt die Planung und danach geht es zur Umsetzung Ihres Vorhabens. Um für Sie das ideale Heizsystem zu finden ist es wichtig, dass wir zu Beginn die aktuellen Gegebenheiten analysieren (Gebäudeart, bestehendes Heizsystem, Budget, etc.), um herauszufinden, welches das richtige Heizsystem für Sie ist. Nachdem wir das richtige Heizsystem für Sie gefunden haben, geht es an die Planung und anschliessend die Installation und Inbetriebnahme des neuen Heizsystems. Ideales Raumklima mit der richtigen Lüftung. Wir sind bestrebt für Sie die richtige Lüftung zu finden, die auch Ihre Anforderungen erfüllt. Von der Beratung bis zum Einbau der Lüftung sind wir an Ihrer Seite.