Aetherys is an engineering and consulting firm specializing in heating, ventilation, air conditioning, and plumbing (HVAC&P) based in Martigny, Valais. The company assists homeowners, architects, developers, and contractors in the design and optimization of their technical systems throughout French-speaking Switzerland. Aetherys offers customized solutions for single-family homes, residential buildings, and administrative and industrial structures, integrating energy efficiency, sustainability, and user comfort. Each project is carefully analyzed to ensure reliable, cost-effective systems that comply with current standards. The firm is involved in all phases of the project, from feasibility studies and design to sizing, planning, and construction supervision. Aetherys places particular emphasis on the energy optimization of buildings through modern solutions such as heat pumps, solar energy, heat recovery, and high-performance ventilation systems. With over 15 years of experience in building technology, Aetherys possesses solid expertise in a wide range of projects, from single-family homes to luxury chalets in resort areas, as well as commercial buildings and public infrastructure. Based in Martigny, the company operates throughout the Valais region as well as in the Chablais and the Vaud Riviera, offering a responsive, results-oriented local approach. Aetherys positions itself as a trusted partner for all HVAC projects in French-speaking Switzerland, providing high-performance, sustainable solutions tailored to today’s building industry challenges.

We construct and renovate staircases , interior and exterior woodwork , furniture , kitchens , etc. All types of wood , native or exotic , can be used. Founded in 1912 in the village of Bruson , today Vaudan Atelier Bois small workshop has become a real joinery and cabinet-making concern employing around 15 workers. With extensive experience and a faultless reputation, we are always at your service, offering the best advice only after a careful study of every one of your requirements. Our workshop is also up-to-date with the latest technology. The systems and tools that we use are regularly checked against current safety standards as well as energy standards . Aware of the environment , we recycle wood shavings and convert them into wood pellets . So, to heat your home, you can stock up on pellets from us directly.

B&F Construction is a dynamic company based in Saxon, specializing in construction, renovation, and building transformation. With strong expertise and a quality-driven approach, the company supports its clients at every stage of their project, from planning to completion. Whether for new builds, full renovations, or masonry work, B&F Construction is committed to delivering tailored solutions adapted to each client’s needs and budget. Its skilled team ensures careful project management, with constant attention to detail, deadlines, and customer satisfaction. Committed to a professional and modern approach, B&F Construction prioritizes high-quality materials and sustainable techniques to guarantee durable, reliable, and aesthetically pleasing results. 👉 With B&F Construction, your projects come to life with confidence.