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Imagine a space that tells your story. A space that not only reflects your style but welcomes you with harmony, functionality, and beauty. This is the mission of Idem Bau , a company based in Silvaplana , in the heart of Engadine, which has stood out for years with its unique approach to interior design and the provision of building materials . Combining passion, expertise, and the excellence of the best brands in the industry, Idem Bau is the ideal partner to bring your ideas to life. Our projects are not only aesthetically pleasing; they are designed to be lived, appreciated, and enjoyed. The Magic of Interior Design: A Unique Solution for Every Space Every interior design project starts with a story. Your story. At Idem Bau, our first goal is to listen to you. We understand your desires and transform them into a project that combines aesthetics, functionality, and personality. Why Choose Idem Bau? • A personalized experience : From the first meeting to the final delivery, we accompany you every step of the way, ensuring every detail is perfect. • Exclusive materials : We work with leading brands like Wall&Decò and Valpaint to provide innovative decorative panels and design paints. • Craftsmanship precision : Our team of experts is dedicated to executing every project with care, using high-quality products like decorative plasters from RÖFIX and resins from Elekta . What We Offer: • Custom decorative panels : Creative solutions to add depth and character to any space. • Design wallpapers : Creations from renowned brands like Casadeco , perfect for giving walls an elegant touch. • Tailored solutions : Whether it’s a cozy living room or a commercial space, we create unique projects that reflect your vision. The Quality of Materials: The Difference You Can See and Feel When it comes to building materials, quality makes the difference. Idem Bau selects only the best products, offering innovative and reliable solutions for both private clients and professionals. Our products include: • Ecological paints and coatings : Ideal for those seeking sustainable solutions without compromising on quality. Products from Adler and Mapei guarantee outstanding results. • Plasters and resins : Perfect for seamless and durable surfaces, thanks to brands like RÖFIX and Elekta . • Thermal and acoustic insulation : High-tech solutions from Promat and Actis to enhance living comfort. • Professional tools and accessories : From Tesa adhesive tapes to precision tools by Storch , we provide everything needed for flawless work. Every product we select is designed to deliver top performance and unique design, helping you create spaces that leave a lasting impression. Applications for Every Need Idem Bau passionately works to bring beauty and functionality to every sector: • Residential : We create bespoke, welcoming homes where every element reflects your personal style. • Commercial and retail : Our projects enhance customer experiences, attract attention, and elevate brands. • Hospitality : Hotels, restaurants, and spas find in us a reliable partner to design spaces that inspire relaxation and luxury. Thanks to collaborations with brands like Bertolotto for high-quality doors and Orac Decor for decorative elements, we deliver results that exceed expectations. Our Partners: Excellence That Supports Our Projects We are proud to collaborate with the best brands in the industry. Our partner network allows us to offer cutting-edge products that guarantee extraordinary results. Here is the complete list of our partners with their respective links: • Wall&Decò • Elekta • Tesa • Valpaint • Spit • Vanoncini • Torggler • Storch • Promat • RÖFIX • Progress Profiles • PE • Orac Decor • Nordest • New Lac • Mirka • Mapei • La Calce del Brenta • ITW • Isolcasa • ICR • Giorgio Graesan • Actis • Affreschi • Eclisse • Dike • Dellmor • Danese • Casadeco • Cartotecnica Basic • Bertolotto • Berto • Alpac • 3M • Adler Contact Us Would you like to discover how we can transform your spaces? Contact us today: • Address : Via Maistra 21, 7513 Silvaplana, Switzerland • Phone : (+41) 79 552 99 51 • Email : info@idembau.ch With Idem Bau , your vision becomes reality. Trust us to create spaces that tell a unique story—yours.

The Opera San Giuseppe Association is a non-profit organization that, inspired by the principles of Christian solidarity, is exclusively dedicated to promoting social solidarity towards developing countries and populations affected by hunger, diseases, wars, disasters, and natural calamities. Mission and Objectives Led by President Don Silvano Gobbo, the association is committed to implementing humanitarian projects that improve the living conditions of the most vulnerable communities. The initiatives focus on infrastructural, educational, and health interventions, aiming to promote sustainable and lasting development. Completed Projects Among the projects successfully completed by the Opera San Giuseppe Association are: • Construction of an Aqueduct in Tanzania : This project provided potable water to numerous local communities, significantly improving hygienic-sanitary conditions and reducing the incidence of diseases related to contaminated water. • Establishment of a School in Albania : The "San Giuseppe Operaio" Vocational School in the Diocese of Rrëshen offers vocational training to young people from various regions, helping to counter youth emigration and providing opportunities for socio-cultural development. Ongoing Projects Currently, the Opera San Giuseppe Association focuses its efforts on supporting: • Maintenance of the Aqueduct in Tanzania : Ensuring the efficient operation of the aqueduct is essential to continue providing potable water to the served communities. Maintenance activities include repairing any faults, cleaning structures, and updating the technologies used. • Support for the School in Albania : The association covers school costs for needy children, ensuring them access to education and contributing to the formation of a new generation of qualified professionals. Additionally, expansion works are underway to meet the growing demand for enrollments and to introduce new courses, such as those in the hotel sector and socio-health services. How to Support the Association To ensure the continuity and effectiveness of these initiatives, the Opera San Giuseppe Association appeals to the generosity of its supporters. Donations can be made through: • Bank Transfer : Transfer details are available on the association's official website . • PayPal : A quick and secure way to contribute to ongoing projects. operasangiuseppe Every contribution, regardless of size, is crucial to carrying out charitable works for those in need. Transparency and Communication The Opera San Giuseppe Association is committed to maintaining transparent communication with its supporters. Through the website and social media pages, the association provides regular updates on project progress, new initiatives, and organized events. This approach ensures that donors are always informed about the use of funds and the tangible impact of their donations. Collaborations and Partnerships To enhance the effectiveness of its initiatives, the Opera San Giuseppe Association collaborates with other non-profit organizations, government entities, and local communities. These partnerships allow for the sharing of resources, knowledge, and skills, ensuring that projects are sustainable and tailored to the real needs of the beneficiary populations. Social Impact Thanks to constant commitment and donor support, the Opera San Giuseppe Association has achieved significant results: • Improvement of Health Conditions : Access to potable water in Tanzania has drastically reduced waterborne diseases, improving the overall health of communities. • Educational Opportunities : In Albania, hundreds of young people have gained access to quality education, increasing their employment prospects and contributing to local economic development. How to Participate Actively In addition to monetary donations, it is possible to support the Opera San Giuseppe Association through: • Volunteering : Offering your time and skills to support the association's activities. • Dissemination of Initiatives : Sharing information about projects and raising awareness among others about the importance of social solidarity. • Participation in Events : Taking part in events organized by the association to raise funds and promote its activities. The Opera San Giuseppe Association continues to work tirelessly to carry out charitable works for those in need, embodying the values of Christian solidarity and promoting social development in the most disadvantaged areas of the world. The support of donors and volunteers is essential to continue this mission and make a difference in the lives of many people.

Founded in 1958 by Wilhelm Rizzi , Rizzi Malerei GmbH is a family-run company with over 60 years of experience in painting and building finishes. The company stands for quality, precision, and innovation , offering tailor-made solutions for private individuals, businesses, and public institutions. After being managed by Gianni and Adriano Rizzi until 2022 , since 2023, the company has been led by cousins Francesco Tavasci, Fabiano Rizzi, and Riccardo Rizzi , who continue the tradition while embracing modern technologies and innovative materials . Your Trusted Painter in Engadin, Savognin & Surroundings Located in Bivio , Rizzi Malerei GmbH operates throughout the region, including Savognin, Bivio, Surses, Albula, Upper Engadin, and surrounding areas. We guarantee professional, reliable, and personalized services for all our customers. Why Choose Rizzi Malerei GmbH? ✔ Three generations of expertise in painting and building finishes ✔ Highly skilled team , continuously trained in the latest techniques ✔ Customized solutions for projects of all sizes ✔ High-quality materials and cutting-edge technologies ✔ Outstanding customer service , focused on client satisfaction ✔ Timely completion and attention to every detail ✔ Eco-friendly and sustainable solutions , minimizing environmental impact Our Services With our team's expertise, we offer a wide range of professional services , ensuring both aesthetic appeal and functional efficiency . 1. Interior & Exterior Painting We specialize in high-quality, long-lasting paintwork using premium materials and innovative techniques. • Classic & decorative wall painting • Mold & moisture protection treatments • Water-repellent & thermal-insulating coatings • Eco-friendly paints for a healthier indoor environment Our experienced painters ensure clean, precise, and on-time work for a flawless result. 2. Thermal Insulation & Facade Coating To improve energy efficiency and reduce heating costs, we offer thermal insulation for facades , ideal for both new constructions and renovations . ✔ Lower energy consumption & heating cost savings ✔ Reduced heat loss & enhanced indoor comfort ✔ Use of innovative, certified materials This eco-friendly and sustainable solution enhances the energy efficiency and value of your property . 3. Drywall & Plasterboard Installations Plasterboard offers a flexible and stylish way to modify interiors : • Partition walls to optimize space • Decorative & functional suspended ceilings • Acoustic & thermal insulation solutions • Custom-built wall niches & integrated shelving Perfect for private homes, offices, and commercial spaces , without requiring major structural interventions. 4. Sgraffito – Traditional Wall Decoration We are among the few companies in Engadin specializing in Sgraffito , a traditional decorative technique that enhances facades with unique artistic motifs. ✔ Personalized designs with geometric, floral, or heraldic motifs ✔ Authentic craftsmanship for a distinctive look ✔ Enhancement of both historical and modern buildings Our skilled artisans create custom wall decorations , adding an exclusive and artistic touch to any building. 5. Wallpaper & Wall Coverings For those looking for an alternative to painting, we offer professional wallpaper and wall covering services , ideal for: • Refreshing interiors with stylish patterns • Creating unique decorative effects with fabric, vinyl, or natural materials • Enhancing acoustic insulation & wall protection Modern wallpapers are durable, washable, and available in countless designs , allowing endless creative possibilities . 6. Sandblasting & Restoration We provide sandblasting and restoration services for historic and modern buildings , ensuring high-quality surface restoration . ✔ Gentle removal of old paint & surface impurities ✔ Traditional restoration techniques for historical buildings ✔ Protective treatments to extend surface durability Our innovative methods guarantee impeccable results , preserving the integrity and beauty of your property . Your Trusted Partner for Painting & Building Finishes Rizzi Malerei GmbH is your expert for painting, facade renovation, insulation, and creative design solutions in Engadin, Savognin, Surses, and surrounding areas .

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.