The Alvazzi Group , a key player in the Swiss technical services sector, brings together over 300 specialists to provide comprehensive and innovative solutions across multiple fields: • Heating and cooling • Ventilation and air conditioning • Regulation systems • Sanitary installations • Metal roofing and cladding (Valais canton only) • Electrical services • Telematics • Maintenance and repairs • Energy management • Multiservice maintenance A Single Point of Contact for Optimized Management Whether your project is simple or complex, we provide a dedicated point of contact to centralize your requirements and offer efficient and high-performance multi-technical solutions . Thanks to our expertise, we support our clients in a global approach to energy efficiency , ensuring comfort and well-being while reducing environmental impact. Local Presence for a Fast and Reliable Service The Alvazzi Group operates in several regions of Switzerland, with offices in Lausanne, Geneva, Yverdon, Delémont, and Neuchâtel . Our local presence allows us to intervene quickly for installations, maintenance, and repairs. Commitment to Training and Development We invest in the future by training a new generation of professionals each year. We offer apprenticeships in heating, sanitary systems, electricity, building technology, and commerce to ensure continuity and maintain a high level of service excellence. 24/7 Emergency Service Need immediate assistance? Our repair service is available 24/7 at 0800 442 884 . Alvazzi Group – Your trusted partner for sustainable and high-performance technical solutions. Discover our services at www.alvazzigroupe.com

Rapide et professionnelle, au top !

ABOUT US With over 40 years of experience, Idrosun SA is today a well-established player in the wellness and building technology sector. Its story began in 1981 with a family vision: to offer tailored solutions that strike a balance between technical innovation and human care. Idrosun SA was born from the intuition of Willi Maag, who founded the company with the goal of uniting craftsmanship, technical expertise, and design quality. Over the years, the company has expanded its fields of operation, integrated advanced technologies, and established itself as a trusted partner for private clients, engineers, architects, designers, and businesses. Today, the company is led by Simon Maag, who took over from his father and now fully owns the company, continuing its development with a forward-looking approach. We are mainly active in Ticino , Engadin , the Zurich/Zug region , and Northern Italy , managing bespoke projects in residential, hospitality, and commercial settings. Thanks to our multilingual team, we communicate daily with clients and partners in Italian, German, English, and French , ensuring smooth and professional collaboration across multiple markets. From the very beginning, our way of working has stood out for its complete and structured method: every project is followed through all its stages – from the first consultation to the execution and long-term assistance – with consistency and care. An approach that has shaped the company’s identity and continues to define how we work. A story that keeps evolving, building new spaces of well-being every day. WE FOLLOW PROJECT STEP BY STEP We are dedicated to the well-being, comfort, and energy efficiency of our clients – both private and professional – combining cutting-edge technology with refined design. We manage every project in all its phases, from initial consultation to maintenance, ensuring rapid intervention and continuous support thanks to our emergency service active 24/7, 365 days a year. TAILORED DESIGN We create exclusive, custom-made environments that combine aesthetics and functionality. CONSTRUCTION AND INSTALLATION From construction to installation, we follow every step with precision. MAINTENANCE AND REPAIR Professional service to ensure durability and optimal performance. TECHNICAL CONSULTING AND AFTER - SALES Expert support for every need, even after installation. PRODUCT AND ACCESSORY SALES A complete range of solutions for the care and management of technical systems. OUR SERVICES Each project begins with the desire to create authentic, lasting, and personalized well-being. Our solutions combine technical know-how with aesthetic sensibility to shape functional and welcoming spaces, perfectly balanced between technology and design. Our work is structured into five main areas, all developed with the same focus on quality, efficiency, and sensory experience: WELLNESS Indoor and outdoor pools, whirlpools and spa tubs, saunas, cryo saunas and Turkish baths, cold plunge systems, biopools and natural swimming ponds. WATER TREATMENT Pumping stations and pressure boosting systems, treatment of grey and clear water, softeners and reverse osmosis systems, water distribution and irrigation systems, advanced filtration systems. HEATING AND COOLING Heat pumps and low-temperature systems, radiant heating and cooling systems, solar thermal systems for hot water production. VENTILATION Controlled mechanical ventilation systems, air treatment and dehumidification solutions, heat recovery for improved energy efficiency. AUTOMATION AND CONTROL Electrical panels and regulation systems, advanced home automation and remote control, photovoltaic systems for energy production. PRODUCTS AND ACCESSORIES Chemical products for water treatment, cleaning robots and accessories for pools and wellness areas, pool covers and safety solutions.

From consultation and planning to implementation and subsequent servicing, we are your partner when it comes to heating and solar systems. We specialise in heating renovations, particularly when it comes to installing heat pumps. You can also call us at any time for replacement and repair work. We can replace old pipes or pumps or flush the underfloor heating. Or do you have problems with your boiler? Then we will replace it or clean it accordingly.

Une équipe très sympathique et professionnelle!

sehr professionell und kundenorientiert. Roger Bolli hat die Erneuerung unserer Wärmepumpe super koordiniert und umgesetzt. Wir würden Bolli Heizungen jederzeit wieder engagieren. Kurt und Victoria Brändli, Malans

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.

Welcome to EP METAL , the company founded and led by Elio Pedretti, a certified metal constructor with extensive experience in metal constructions and general works. Located in Iragna (Ticino), our company is renowned for quality, reliability, and attention to detail in every project we undertake. 🔧 Who We Are EP METAL specializes in a wide range of metalworking services. Thanks to the expertise and passion of Elio Pedretti, we offer customized solutions to meet the needs of our clients, whether residential, commercial, or industrial projects. 🛠️ Our Services We offer a diverse range of high-quality services, including: • Metal Constructions : Crafting durable and robust metal structures for various applications. • General Works : From design to execution, we handle all aspects of metalworking. • Blacksmith and Welder : Combining traditional craftsmanship with advanced welding techniques to create sturdy and functional works. 🛒 Products EP METAL excels in the production and installation of: • 🚪 Gates : Security and style for your properties. • 🛡️ Railings : Elegance and protection for balconies and stairs. • 🪟 Shutters : Practical and aesthetically pleasing solutions. • 🏠 Window Frames : Energy efficiency and design for every space. • 🛍️ Roller Shutters : Security for commercial premises and homes. • 🪜 Stairs : Custom projects for indoor and outdoor spaces. • 🚪 Doors and Gates : Varied models to suit every need. • 🦟 Mosquito Nets : Effective protection against insects. • 🔒 Grilles : Security without compromise. 🌟 Why Choose EP METAL Our company stands out for attention to detail, use of high-quality materials, and the ability to deliver customized solutions that meet clients' expectations. The passion for our work, combined with Elio Pedretti's experience and expertise, enables us to offer products and services that stand the test of time. 📞 Contact For more information about our services and products, or to request a customized quote, feel free to contact us: • 📞 Phone: 078 604 63 15 • 📧 Email: eliojpedretti@bluewin.ch • 📍 Address: Via Della Pietra 1, 6707 Iragna Visit our website 🌐 epmetal.ch to learn more about EP METAL and our projects. Trust EP METAL by Elio Pedretti for high-quality metal projects, where traditional craftsmanship meets modern innovation.

Une entreprise qui respecte les délais et qui fournit un travail soigné et précis que se soit sur des t-shirts, des broderies ou des autocollants ! Le personnel est aimable et les prix compétitifs.

... for 24 years now the company is active in the fields of building heating systems and sanitary installations. Sensitive to current developments in renewable energies, the company has also strongly led its activities in the fields of the solar thermal installation as well as the production of heat by biomass. Our employees are trained and sensitized in order to obtain a work according to the rules of the art, in a clean and organized way while respecting the rules of safety and the environment. In addition, our employees have regular access to training courses to improve their knowledge and adapt to new technologies. All employees of the company are qualified. Our company is active in vocational training. Currently, 2 apprentices are in training and 4 former apprentices have received their certificates in the last five years. The protection of the environment is important, which is why we apply environmentally friendly waste management. Our waste is systematically and regularly recovered from the sites and brought back to the depot of the company where they are sorted and stored in specific tanks evacuated by specialized companies. LEYSIN route du Suchet 8 1854 Leysin +41 24 494 35 55 LES DIABLERETS route des Ormonts 10 1865 Les Diablerets +41 24 492 16 12

Design and installation of plumbing systems, heating systems, sanitary installations, ventilation systems, solar systems, and renewable energy solutions. Sheet metal work and roof coverings.

Sehr gute Bedienung!