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.

Whether conversion, new construction or renovation, we know no limits with the durable and environmentally friendly material wood. We offer a wide range of services, from consulting, timber architecture, planning and planning application to the finished timber construction. Whether an apartment building, an individual carport or a roof, the Camathias team is your competent partner! When it comes to wood, we are your specialists.

Welcome to the world of Alberti Sergio & Arredo SA, the leading company in Canton Ticino for the design, production, and installation of floors and sun protection systems. Founded in 1966 by Mr. Alberti, the company has always stood out for its attention to customers and the customization of its products. Our team of professionals is always ready to listen to the needs of our customers and to propose tailor-made solutions capable of satisfying their aesthetic and functional requirements. The passion for detail and the care in choosing materials have allowed us to gain the trust of a demanding target, who wants to take care of their home with style and refinement. Alberti Sergio & Arredo SA offers a wide range of flooring solutions, from traditional ones such as: • PARQUET; • CARPET; • LINOLEUM. To more modern ones such as: • MINERAL FLOORS; • VINYL FLOORS. And finally, outdoor floors such as: • DECKING; • TEAK; • WPC. Parquet is a wooden floor made up of planks or boards of different sizes, thicknesses, and types of wood. The choice of wood type, finish, and installation affects the aesthetic appearance and resistance of the floor. Parquet is an elegant and durable solution, capable of creating a warm and welcoming atmosphere inside your home. Carpet is a soft and warm floor, ideal for bedrooms and living areas. The choice of fabric type, density, and color affects the aesthetic appearance and resistance of the floor. Carpet is a comfortable and sound-insulating solution, capable of creating a relaxing and quiet environment inside your home. Linoleum is a floor made with natural raw materials such as pine resin, wood flour, and pigment. It is a sustainable and durable choice, available in multiple colors and finishes. Mineral floors are made with a mix of cement, water, and stone powder, which determine their resistance and durability. This type of floor can be customized according to the customer's aesthetic tastes and is perfectly suited to any modern environment. Vinyl floors are an excellent choice for those who want a durable, easy-to-install, and modern and elegant look. These floors are made of PVC, a highly resistant and durable material, which makes them perfect for high-traffic environments such as offices, shops, and public places. Outdoor floors such as decking, vinyl floors, teak, and WPC are weather-resistant floors, resistant to rain and sunlight, ideal for balconies, terraces, and outdoor areas. They offer a wide range of colors and textures and are resistant to wear and moisture. In summary, the floors offered by Alberti Sergio & Arredo SA are customizable and made with high-quality materials, capable of satisfying the aesthetic and functional needs of our customers, to create comfortable and welcoming environments inside and outside your home. The second department is instead dedicated to a wide range of sun protection systems for your home, including: • ROLLADEN; • BLADES; • AWNINGS; • INTERNAL BLINDS; • INSECT SCREENS; • SHUTTERS; • PERGOLAS AND BIOCLIMATIC PERGOLAS. Rolladen is a type of shutter capable of providing greater thermal and acoustic protection than traditional shutters. This type of sun protection system is composed of an external box that encloses the shutter, capable of ensuring excellent thermal insulation. Blades are a sun protection system capable of ensuring excellent regulation of light and shade inside your home. They are available in different shapes and colors and can be manually or motorized adjusted. Awnings are an ideal sun protection system for balconies and terraces, providing greater protection from the sun's rays. They are available in different shapes and sizes and can be made with durable and high-quality fabrics. Internal blinds are an ideal sun protection system for windows in your home, regulating light and providing greater privacy. They are available in different shapes and sizes and can be made with transparent or opaque fabrics. Insect screens are an ideal sun protection system for windows in your home, preventing the entry of insects and ensuring greater ventilation inside your home. They are available in different shapes and sizes and can be made with durable and high-quality fabrics. Shutters are an ideal sun protection system for providing greater thermal and acoustic protection to your home. They are available in different shapes and sizes and can be made with high-quality materials. Pergolas are an ideal sun protection system for creating shaded areas outside your home, providing greater protection from the sun's rays. They are available in different shapes and sizes and can be made with durable and high-quality materials. Bioclimatic pergolas are an ideal sun protection system for creating shaded areas outside your home, providing greater protection from the sun's rays as well as regulating the air and humidity within the covered area. They are available in different shapes and sizes. We have recently renovated our on-site showroom where you can admire our top products and receive free advice from one of our experts. We also offer repair services for louvers, awnings, and rolladen, as well as services such as parquet sanding and lacquering and emergency picketing. Choosing Alberti Sergio & Arredo SA means relying on a company that puts the customer at the center of its attention, offers personalized and high-quality solutions, and is always ready to meet the needs of its customers. Contact us today for a free consultation.