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. 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.

Well-maintained gardens in summer, clear access in winter – Your partner for every season! Welcome to S.Tabrizi Sàrl, your trusted partner for the maintenance of your outdoor spaces in every season. With years of experience, we offer high-quality landscaping services as well as efficient snow removal solutions, ensuring your gardens are impeccable in the summer and your access is secure in the winter. Our services: Landscaping and garden maintenance: Whether you want to transform your garden into a lush, welcoming space or simply maintain your plants and lawns, we are here to meet your needs. From design to execution, we support you every step of the way. • Garden and green space creation • Hedge trimming, lawn mowing, and pruning • Automatic irrigation system installation • Terrace landscaping, paving installation, and fences • Seasonal maintenance of your outdoor spaces Professional snow removal: When winter comes, S.Trabizi Sàrl ensures fast and effective snow removal to guarantee the safety of your access. • Roof, sidewalk, parking lot, driveway, and road snow removal • Manual or mechanical snow clearing • De-icing and salting services to prevent any risk • Customized snow removal contracts tailored to your needs We pride ourselves on providing quality service with personalized attention, ensuring your complete satisfaction. Our teams are trained and equipped to meet all requirements, whether for landscaping or snow removal. Why choose S.Trabizi Sàrl? • Professional expertise for your green spaces and winter maintenance • Tailor-made solutions for every season • Fast and meticulous intervention • Modern and eco-friendly equipment for lasting results • Commitment to deadlines and obligations Contact us today for a free quote and discover how S.Tabrizi Sàrl can enhance and protect your outdoor spaces all year round!

CVS AIRO is a company specialized in the study and installation of heating, ventilation, air conditioning, and sanitary systems (HVAC-S), both in renovations, conversions, and new constructions. We place strong emphasis on renewable energies, energy optimization, and audits of technical installations. Our services include the preparation of thermal assessments, CECB/CECB+ energy certificates, and the proposal of customized solutions to enhance the energy performance of buildings. With a team of qualified and passionate experts, CVS AIRO supports private clients, professionals, and public authorities with precision and dedication – from initial analysis to the full commissioning of installations. Our mission: to guarantee comfort, energy efficiency, sustainability, and full compliance with the latest applicable standards. We also provide maintenance services for heating, ventilation, air conditioning, and sanitary systems. One of our key strengths is that our staff has in-depth knowledge of today’s normative and technical requirements for building systems.

HSH AG has many years of experience in the assembly, dismantling and maintenance of heating systems of all sizes. Additionally, we have a large expertise in the fields of ventilation and climate control. Heating Systems Our strength is a comprehensive and holistic approach. From advice to planning and installation to maintenance & service, you get everything from a single source. That makes us an ideal partner for a heating system replacement. Through our interdisciplinary strengths and our integral approach, interfaces are optimized and value is created through cost and energy-optimized solutions. Ventilation Whether at home, in the office or in the workshop - fresh air is essential for wellbeing. The simplest system for supplying fresh air is opening windows, but this is not always a viable solution. However, trapped rooms, noise or pollution in the outdoor area and rooms with intensive use require mechanical ventilation. With our specialist knowledge, we will advise you competently and find a suitable ventilation system for your individual needs, which increases comfort and enables energy savings. Climate Control and Cooling We offer our customers comprehensive services for everything concerning air conditioning and cooling, from planning to installation and service. Thanks to the energy-efficient design of the systems, we ensure cost-conscious and environmentally friendly operation of our refrigeration systems.

Servizio ipeccabile e molto cortese. Sono disponibili alle esigenze del cliente.

Your Partner for Innovative Designs from Concept to Realization Designs A motivated team of experienced engineers, designers, and polymechanics equipped with modern infrastructure is available to assist you with your projects. Contact us for a personal consultation to discuss your challenges without obligation. Depending on your needs, we support you in the following areas: • Complete product development • Project management or specific tasks • 2D or 3D designs of all complexity levels • Feasibility studies • Manufacturing drawings • Assembly drawings • Assembly instructions • Maintenance manuals • Workshop manuals • Spare parts catalogs Calculations Save valuable time and benefit from our years of experience in the calculation and design of rail vehicles, cable cars, and machinery and plant engineering. Our practical experience simplifies implementation during manufacturing. We perform safety verifications in accordance with all applicable requirements (BAV, FKM, Eurocode, etc.), including: • Strength calculations • FEM analyses • Component approvals • Safety verifications • Damage analyses • Weight optimizations • Mechanical optimizations • Analysis of kinematic processes Approvals With years of experience in obtaining approvals, we provide competent and efficient support for your projects. Various rail and maintenance vehicles have received BAV approval through our work, including aerial work platforms mounted on rail vehicles. Our services include: • BAV approval for rail and maintenance vehicles • EN 12663 strength requirements for rail vehicle bodies • EN 14033 rail-bound construction and maintenance machinery • EN 280 stability requirements Production Our in-house workshop, equipped with an overhead crane, enables us to transform well-developed ideas into functional prototypes and models. We also manufacture ready-to-install components and tested, turnkey machines and systems. Welding Supervision We offer external welding supervision services for your operations. Our staff member Fabian Peter is certified as an International Welding Engineer (IWE) for such activities. Additionally, certified personnel are available to perform visual inspections of weld seams. Our services include: • Acting as responsible external welding supervisors (vSAP) in regulated sectors under the EN 15085 standard for rail vehicles • Preparation for welding certifications according to EN 15085 • Welding consultation for design, manufacturing, material selection, and calculations • Development and drafting of welding instructions (WPS) • Non-destructive testing (NDT) of welded structures

SF-Tech Engineering GmbH is a small company in the Lucerne Seetal which offers a wide range of activities in the field of mechanical engineering, operational maintenance and laser technology. • Engineering Developing new things and exploring the limits of what is feasible is in our nature. To do this, we make use of all possibilities, from simple hand-drawn sketches to CAD and FEM programs. We offer everything from simple individual parts to finished systems with CE certification. • Production & assembly We can produce prototypes quickly and cost-effectively in our small production facility. For larger quantities or very complex workpieces, our manufacturing partners come into play. • Laser cutting systems With the Swiss representation of Oree Laser, we can offer a high-quality product at fair conditions. Laser systems in all dimensions and performance classes are represented. The advantages for you are obvious. You have a Swiss business partner for all activities. Advice, demonstrations, sales, installation, training and service are all carried out to Swiss quality standards. Visit us in our showroom. • Conveyor belt, InLine 20/160 The latest generation of InLine conveyor belts - without any interfering contours. Extreme conveying capacity with the lowest overall height makes this conveyor belt unique. Only the best materials and components are used. +100% Made in Switzerland

As a solution provider with a uniquely broad product range, Phoenix Mecano Solutions AG is the leading Swiss specialist in the development and manufacture of components and innovative system solutions in the fields of enclosures, linear and profile technology, and Production 4.0. Housing technology Aluminum enclosures , plastic enclosures , stainless steel enclosures , electronic enclosures , handheld enclosures Individual housings for your electronics Design, development, tooling and series production of injection molded and die cast parts. Aluminum profiles An aluminum profile assembly system, which can be assembled in a modular system without additional mechanical processing. Electric cylinders Smart drives that can be individually configured. Lifting columns Linear drives with a stable guide for height adjustment of tables. LEAN assembly workstations Workstations developed individually for your product, guaranteed to increase productivity. LEAN Production Solutions Production solutions that increase added value and reduce lead times. Smart Production Pick by Light , Autonomous Mobile Robots , Cobots

Project Evolution SA is a company specialized in the construction of energy-efficient wooden houses and buildings. With over 20 years of experience and an operational headquarters in Grono (Canton of Graubünden) since 2020, it is organized to operate throughout Switzerland , managing every construction phase: from planning to final delivery. We work with Swiss precision and a rigorous technical approach, focusing on site organization, timeline compliance, and cost transparency. Structures and Building Systems • Wooden structures using X-LAM system with high static and energy performance • Prefabricated eco-friendly walls , with battens, double mineral wool insulation, and breathable finishes • Custom solutions for single-family homes, villas, extensions, elevations , and multi-storey buildings (up to 7 floors) Insulation and Living Comfort • Natural breathable insulation in rock wool or wood fiber • External thermal insulation systems using ecological, high-efficiency materials • Drywall partitions and suspended ceilings , perfectly smoothed and finished • Carefully executed interior finishes: smoothing, leveling, and surface preparation Interior Works and Installations • Supply and installation of high-efficiency windows and doors • Interior wall cladding and partition walls in drywall • Full coordination of technical installations (electrical, plumbing, mechanical ventilation) Sheet Metal and Roofs • Construction of ventilated and waterproof roofs • Custom-made metal sheet works : copper, aluminum, stainless steel • Gutters, flashings, chimney caps, and external finishes with maximum attention to detail Logistics and Material Transport Even the most complex construction sites are no challenge for us: we transport materials using any necessary method, including crane trucks, tractors, helicopters , or special solutions for isolated or hard-to-reach areas. Efficient organization is one of our core values. Why Choose Project Evolution SA • ✅ Over 2,000 projects completed in Switzerland and Italy • ✅ Advanced shell approach , with a single technical point of contact • ✅ Accuracy in installation, hidden details, and site management • ✅ On-time and on-budget delivery, no surprises • ✅ Expertise in eco-construction and certified natural materials • ✅ Solid experience with prefabricated and sustainable buildings Building with wood in Switzerland? Trust Project Evolution SA We create your eco-friendly wooden house, your sustainable building, or your custom project with maximum technical competence and attention to detail. From design to installation – we are by your side at every step. 📍 Active throughout Switzerland – Contact us for a quote or a personalized consultation.