STRED Waterproofing specializes in waterproofing and insulating roofs, cladding, green roofs and photovoltaics. These solutions can be adapted to all types of structures (industrial, offices, collective buildings, warehouses, etc.). The employees of La STRED Etanchéité will be able to meet your expectations: from the design to the implementation and maintenance of your project. With more than 25 years of experience in the field of waterproofing, for your roofs, STRED Etanchéité specializes in all the techniques available to implement your roofing projects: Steel/wood waterproofing, Liquid waterproofing, Concrete waterproofing, Green roofing, Roof securing, Natural lighting, Smoke extraction, Photovoltaic roofing, Dry roofing, Natural ventilation, Waterproofing repair, Technical diagnostics and audits.

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.

Nous avons fait faire deux tubages pour nos cheminées, ainsi que le démontage de notre ancienne cheminée. Les travaux ont été effectués avec soin et rapidité. Une entreprise familial très sympathique que nous ne pouvons que recommander. Merci beaucoup pour votre travail.

With over 25 years of experience in roofing, Gregorio Toiture Sàrl was founded in 2010 by Mr. Gregorio. Based in Vevey and Jongny, we proudly serve the Vaud Riviera, Lausanne, and Lavaux regions, offering comprehensive and tailored roofing services to meet all your needs. Our Roofing and Covering Services We provide a wide range of high-quality services to protect and enhance your home: • Sheet Metal Work : expert handling of copper, stainless steel, zinc, and aluminum for optimal waterproofing. • Roof Covering : installation and renovation of tile, natural slate, Eternit, and more. • Waterproofing : effective solutions using bitumen, Sarnafil, and synthetic resins like Triflex. • Insulation : installation of top insulation materials including Isover, Flumroc, and wood fiber. • Carpentry : building and restoring strong, durable roof structures. • Velux Installation : fitting roof windows to bring in light and ventilation. • Roof Renovation and Maintenance : inspections, repairs, and upkeep to extend your roof’s lifespan. • Solar Panel Installation : eco-friendly and cost-effective renewable energy solutions. • Lightning Rod Installation : reliable protection against lightning strikes. Certified Expertise and Quality Workmanship Our team is trained in advanced techniques for installing PREFALZ PREFA (aluminum sheet cladding) and TRIFLEX (liquid synthetic resins), ensuring durable and precise results. Why Choose Gregorio Toiture Sàrl? • Over 25 years of roofing industry experience • Fast, professional service across the Vaud Riviera, Lausanne, and Lavaux • Commitment to high-quality materials and innovative techniques • Personalized support for every roofing and renovation project For all your roofing, covering, waterproofing, or insulation projects, trust Gregorio Toiture Sàrl , your local expert based in Vevey and Jongny. Contact us today for a free quote or more information about our roofing services.

Les conseils ont été bons et le travail réalisé dans les temps, dans le budget et avec soin.