Presentation of ALDE EG SA Welcome to ALDE EG SA , your leading specialist in exterior and interior joinery, as well as renovation work. With proven experience, having completed over 500 turnkey installations, our company stands out for the exceptional quality of its services and products. Our qualified team, combined with advanced and modern technological machinery, enables us to offer top-quality products. We provide a wide range of materials approved for use in Switzerland, available at highly competitive prices. Our Services Exterior and Interior Joinery : We offer a complete range of windows and doors in PVC, aluminum, steel, and wood. Our range also includes interior doors and custom-made furniture. The carefully selected components and technologies ensure the exceptional durability of our products, allowing us to provide long-term guarantees to our clients. Our Advantages - Quality and Reliability : With our expertise and commitment to quality, we guarantee work carried out to the highest standards. We use only eco-friendly materials approved for use in Switzerland and offer a 2-year warranty on all types of work. - Comprehensive Solutions : We provide a complete joinery offer, allowing our clients to purchase everything they need for their project from a single manufacturer. This saves time and money while ensuring consistency and uniform quality. - Speed and Efficiency : Thanks to our fleet of trucks, we ensure fast and efficient deliveries. Our joinery orders are completed in the shortest possible time. Commitment to the Environment We are committed to using eco-friendly materials and promoting sustainable construction practices. This commitment reflects our responsibility to the environment and our desire to provide environmentally friendly solutions to our clients. Contact Us For all your joinery and renovation needs, trust ALDE Entreprise Générale SA . Our team is at your disposal to offer personalized advice, assist in material selection, and ensure your project is successfully completed. --- With ALDE EG SA , benefit from excellence in joinery and renovation, combined with exceptional customer service.

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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.