At ELECTR-ON SA, we are much more than just an electrical service provider: we are your trusted partner for a sustainable and innovative energy transition. Founded with the aim of combining local expertise with a forward-looking technological vision, our company has established itself as a benchmark in complete electrical solutions, home automation, and especially the deployment of renewable energy. Based in Mont-la-Ville, we have supported individuals, SMEs, local authorities, and architects across the French-speaking region of Switzerland for many years. Thanks to our local roots and human-centered approach, each project benefits from a tailor-made, transparent, and scalable service. Our Team Our team includes qualified electricians, home automation technicians, solar panel specialists, and energy efficiency consultants. Led by seasoned professionals in the field, we place great importance on continuously training our staff to master the latest standards, technologies, and trends. Every team member shares a clear goal: to provide you with impeccable, fast, and reliable service built on lasting trust. Our Commitments We firmly believe that the electricity of tomorrow must be smart, green, and accessible. That’s why: • We prioritize top-quality materials and brands known for their reliability and durability. • We systematically incorporate environmental considerations in all our services: photovoltaic systems, charging stations, self-consumption setups, etc. • We listen to our clients, tailoring our advice and solutions to your real needs, without hidden costs or gimmicks. • Safety is at the heart of our DNA: every installation is tested, checked, and documented to the highest standards. Our Core Services • New electrical installations and renovations for single-family homes, buildings, shops, and industries. • Compliance upgrades, troubleshooting, regular maintenance, and emergency interventions. • Home automation and smart energy management (automated lighting, remote control, lifestyle scenarios, connected security). • Photovoltaic systems, energy storage, and self-consumption solutions. • Charging stations for electric vehicles, for both residential use and company fleets. • Household appliances and lighting, with personalized installation and advice. • Public and residential lighting: design, installation, and renovation of high-performance LED lighting for municipalities, co-owners, and private homes. Why Choose Us? Because at ELECTR-ON SA, we combine the technical rigor of a large company with the flexibility, proximity, and human warmth of a local craftsman. Our expertise, transparency, and dedication to service are appreciated by a loyal and satisfied clientele. One contact person, end-to-end support, peace of mind guaranteed. Whether you’re renovating a house, constructing a building, or aiming to reduce your carbon footprint, we have the skills, tools, and passion to turn your ideas into reality. Service areas We operate mainly around Mont-la-Ville, including: Mont-la-Ville, L'Isle, Cuarnens, La Praz, Moiry, Vaulion, Juriens, Mont-la-Ville, L'Abbaye, Montricher, Mauraz, Pampigny, Hautemorges (Apples, Bussy-Chardonney, Cottens, Pampigny, Reverolle, Sévery), Chavannes-le-Veyron, Grancy, Ferreyres, La Chaux (Cossonay), Cossonay, Dizy, Senarclens, Gollion, Vullierens, Lussy-sur-Morges, Vaux-sur-Morges, Romanel-sur-Morges, Echichens, Morges, Préverenges, Tolochenaz, Lonay, Denges, Echandens, Saint-Prex, Lully, Denens, Villars-sous-Yens, Yens, Clarmont, Lavigny, Etoy, Buchillon, Allaman, Aubonne, Pompaples, Orny, Eclépens, L'Abbaye (Les Bioux, Le Pont), Le Lieu (Le Séchey, Les Charbonnières), Le Chenit (Le Sentier, Le Brassus, L'Orient, Le Solliat), Saint-Livres, Saint-Oyens, Saubraz, Gimel, Ballens, Berolle, Bière, Mollens, Montricher, L'Isle, Mont-la-Ville, Vaulion, Juriens, La Praz, Moiry, Cuarnens, Ferreyres, Chevilly, La Sarraz, Dizy, Cossonay, Penthalaz, Penthaz, Lussery-Villars, Daillens, Oulens-sous-Echallens, Bavois, Orny, Pompaples, Croy, Romainmôtier-Envy, Bretonnières,Ballens, Berolle, Bière, Mollens, Montricher, L'Isle, Mont-la-Ville, Vaulion, Juriens, La Praz, Moiry, Cuarnens, Ferreyres, Chevilly, La Sarraz, Dizy, Cossonay, Penthalaz, Penthaz, Lussery-Villars.

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.

Who We Are Elettro DiGiVi was born from the combined experience of its founding partners, who have accumulated over 30 years of expertise in the electrical installation sector, particularly in residential, commercial, and public projects. With meticulous attention to quality and safety, Elettro DiGiVi is committed to continuous growth and improvement to provide the best possible service to its clients. Our operational headquarters is located in Camorino, directly along the main north-south axis, in the Centro Monda 4 building, easily accessible from the Bellinzona South highway exit. Our Vision Elettro DiGiVi aims to remain a trusted and reliable reference point in the field of electrical installations within our region. We strive to offer our services with the highest level of expertise and professionalism while also providing innovative and customized solutions that meet the unique needs of each client. We believe that our technical expertise and our commitment to understanding our clients' needs are the keys to our success. Services Elettro DiGiVi Sagl is a company specialized in electrical installations, particularly in strong and weak current systems, in the following sectors: • Residential • Commercial • Public

Gruner All according to plan. Gruner is a leading engineering, design and planning consultancy in the construction industry. In the business areas buildings, infrastructure, and energy, we support our private and public clients in all project phases from strategic planning through construction to commissioning and management of buildings and infrastructure. In doing so, we combine services from a comprehensive range of competencies such as structural design, geotechnics, general planning, building services, energy production and distribution, road and rail construction, civil engineering, environment, safety, security, and spatial planning in order to offer optimal and sustainable solutions. With more than 1.100 highly qualified employees in over 30 offices in Switzerland, Germany, Austria, Serbia, Georgia, Turkey and Tajikistan, as well as at countless project locations worldwide, we are always close to the customer and where development and construction are taking place. Thanks to interdisciplinary cooperation, we set new standards in engineering methods and the application of digital processes. We are constantly evolving in step with our customers. Gruner is an independent family business headquartered in Basel/Switzerland and we are proud that we have been providing innovation and inspiration since 1862.

Thanks to our extensive experience, you'll benefit from meticulous, high-quality work carried out by high-performance teams in the field of heating, ventilation and sanitary installations. HEATING Systems for new or existing installations. We have retained the ability to work with old materials, in particular black steel, but also all those available on the market. VENTILATION Ventilation and air-conditioning systems for all types of public or private buildings (cinemas, restaurants and cafés, kitchens, administrations, hospitals, rental properties, etc.). SANITARY Our main speciality is sanitary conversions for flats and new buildings. We remain at your disposal for any information you may require to draw up a personalised estimate. MAINTENANCE CONTRACTS We maintain new and existing installations to ensure that they run smoothly. Ask us about a maintenance contract today, so you can avoid potential breakdowns. TROUBLESHOOTING We have a fast, reliable breakdown service available 24/7 by telephone for all heating, ventilation and sanitary installations.

Nous avons été très satisfaits des conseils, ainsi que de la pose de notre store de Velux. Travail propre et rapidement réalisé. Nous sommes très contents, comme d'ailleurs ce fut le cas précédemment lors de la pose de moustiquaires. Travail irréprochable.

BILLING OF ELECTRICAL ENERGY FROM CHARGING STATIONS FOR ELECTRIC VEHICLES Our Energy billing service stands for transparency and efficiency in energy billing. We offer precise and uncomplicated billing of energy consumption for both private and commercial customers. Our advanced billing systems ensure that you always have a clear overview of your energy costs. With Arfos Mobility you get a reliable and user-friendly solution for energy management, optimized for today's requirements for sustainable energy supply and electromobility. ZEV - MEMBERSHIP FOR OWN CONSUMPTION" FOR ARFOS MOBILITY Our ZEV service enables communities to use their energy efficiently and sustainably. We offer tailor-made solutions for self-consumption associations that enable locally generated energy to be shared and billed within the community. By optimizing the use of renewable energy sources, we contribute to the energy transition and support you in becoming more independent of traditional energy sources. With Arfos Mobility, energy community becomes a practical and economical reality. CHARGING STATION LEASING CHARGING STATION RENTAL Benefit from our charging station leasing option to get started with electromobility without a high initial investment. We offer flexible leasing models for charging stations, tailored to your individual needs and locations. Our solutions not only include the provision of charging stations, but also their maintenance and service. This means you can concentrate on your core business while we ensure that your charging stations are always operational. With Arfos Mobility, electromobility becomes accessible and convenient for everyone. SOLAR OPTIMIZATION FROM THE PROFESSIONAL Our solar optimization service maximizes the efficiency of your solar systems and enables you to make optimal use of renewable energy. We offer advanced control solutions that improve the performance of your solar systems and maximize your self-consumption. By adapting to flexible tariff models, you can reduce your energy costs while contributing to sustainability. With Arfos Mobility you receive a tailor-made solution to fully exploit the advantages of your solar systems and optimize your energy balance. Together with our partners, we can already react to time-controlled tariffs, control your system based on them and precisely implement the billing of energy costs. Thanks to the product we use, we are also able to control your heating, the charging station or any other consumer. Ask us about a solution that is right for you.

Elektro Calonder AG is your local electrician in Eastern Switzerland, serving Romanshorn, Salmsach, Kreuzlingen, Egnach and nearby areas. We provide 24/7 call-out service, electrical installations for renovations and new builds, structured cabling, telecom and IT networking, building automation (Loxone), photovoltaics, EV charging, battery storage, home appliances supply and installation, plus professional fryer service for hospitality. Dedicated service teams and fully equipped vans ensure safe, efficient and future-ready systems from the outlet to full energy management.

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.

Auf eine weitere langfristige Zusammenarbeit, danke für die stets tolle und zuverlässige Arbeit und Kommunikation. Gerne werde ich euch stets weiterempfehlen. Gruss R

Swissplus Haustechnik GmbH is a building services company in Birsfelden providing heating, sanitary and renewable energy solutions for residential and commercial customers.