Our house is located just 3 minutes walk from the station, the bus stations as well as from the mountain railway. Thus ideal for hikers, ski-sportsmen and holiday-makers.

LAGO COSMETICS: Excellence in advanced aesthetics and regenerative medicine in an exclusive setting. ABOUT LAGO COSMETICS Lago Cosmetics, located in the heart of beautiful St. Moritz, is specialized in advanced body and facial treatments, as well as permanent makeup and microblading. In the MEDICAL section, the focus is on aesthetic medicine, IV therapy, and holistic concepts. Our choice of techniques, equipment, and products reflects the highest standards of quality and efficiency. We use cutting-edge technologies and premium products to deliver optimal results. Our mission is to provide our demanding clients and patients with a first-class experience and exceptional outcomes in a modern, elegant, and welcoming environment. In a private atmosphere with no waiting times, every treatment is tailored and personalized. We place great emphasis on continuous education and hygiene. Trusted and classic techniques are combined with the latest trends and adapted individually to each client. Perfection is our standard. Every day we commit ourselves to meet your highest expectations in terms of quality, results, and service. To ensure maximum privacy, the studio can also be accessed through a discreet rear entrance with direct access for cars or limousines. Leadership and Expertise Olga Thraen – Founder and Director Olga Thraen combines her passion for aesthetics with over 15 years of experience as a successful CEO. After a career change, she founded her exclusive aesthetic studio LAGO COSMETICS in St. Moritz, where client satisfaction and the highest standards of treatment are central. Her international background and refined sense of luxury make her a sought-after expert in customized high-end beauty treatments. Dr. Ursula Kraneburg, MSc TMR – Specialist in Plastic and Aesthetic Surgery Dr. med. Ursula Kraneburg is a board-certified specialist in plastic and aesthetic surgery, trained internationally and holding a master's degree in clinical research. Her aesthetic procedures are characterized by precision, elegance, and a deep understanding of natural beauty. She integrates state-of-the-art medical techniques with a holistic approach that includes traditional medicine, IV infusions, nutrition, and personal coaching. With her sharp eye for harmony and aesthetics, she designs personalized treatment plans for demanding patients who value outstanding results and complete well-being. VIP SERVICE As part of our First Class Service, selected aesthetic and medical treatments can also be performed in your hotel suite, private apartment, or home. We are happy to advise you. SERVICES BEAUTY TREATMENTS ENDOSPHERES AQUA PURE and LED Therapy DERMAPLANING FEATHERTOUCH MICRONEEDLING and HYDRA LIPS ALGAE PEELING PLASMA PEN LASH & BROW LIFT MICROBLADING PERMANENT MAKEUP MEDICAL AESTHETIC TREATMENTS • DERMAL FILLERS and BOTOX • BIOSTIMULATORS and SKIN BOOSTERS • MESOTHERAPY • PRP – Vampire Lift (Platelet-Rich Plasma Therapy) • IV DRIPS (Intravenous Infusion Therapy) • THERMAGE FLX (Radiofrequency Skin Tightening) • THREAD LIFT • FAT-DISSOLVING INJECTIONS (Injection Lipolysis) • HAIR RESTORATION with PRP, Polynucleotides, and Exosomes

A big house with history, but without airs and graces - comfortable, family-friendly, personal. Restaurant Arvenstube https://waldhaus-sils.ch/en/essen-und-trinken/arvenstube/ Restaurant GIGERs https://gigers-waldhaus.ch The Terrace (open only in summer if the weather is fine) https://waldhaus-sils.ch/en/essen-und-trinken/terrasse/ SPA (by appointment only) https://waldhaus-sils.ch/en/spa/

A feel-good place Here, in direct proximity to the Signal cable car of St. Moritz, you are in the thick of the action – and yet, this is a place of cosiness and tranquillity. The Hotel San Gian combines charm, coziness and elegance. It has large and luxurious rooms, a modern spa and two restaurants with outstanding cuisine. The San Gian is a 4-star hotel. Ovaverva St. Moritz Experience wellness, spa and sport in a new dimension – exclusively and free of charge for all guests of the Hotel San Gian. Fun, sport and wellness on a grand scale are guaranteed for guests of the San Gian. The new water and sports center OVAVERVA St. Moritz leaves nothing to be desired. And the best: All hotel guests have free entry to all areas of the OVAVERVA. This saves you a single entry price of 69 Swiss Francs per visit per day. HOTEL BOOKING ROOMS WELLNESS VIVA RESTAURANT ST.MORITZ Our dishes are particularly influenced by Engadin cuisine and special local products. These are elaborated in an innovative way by our kitchen team with different influences from all over the world. We are always striving to provide you with new taste experiences. VIVA St. Moritz is open for you from 12 noon to 10 p.m. We look forward to your visit.

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.