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.

Rapide - efficace - serviable et très aimable !!

Un travail rapidement et proprement exécuté. Que demander de plus ?

entreprise sérieuse à l'écoute du client et professionnel

At WELLNESS DESIGN , we design and install custom HAMMAMS, SAUNAS , and SPAS to enhance your wellness and relaxation space in the cantons of Geneva , Vaud , Valais , and the Lake Geneva region . Our expertise and attention to detail allow you to enjoy a unique experience of relaxation and well-being in the luxurious setting of your residence or establishment, whether you are located in the canton of Geneva , Vaud , or Valais . We turn your wellness dreams into reality by combining cutting-edge technology with exceptional craftsmanship. Each project is a unique work of art, designed to integrate perfectly with your environment and reflect your refined lifestyle. Our discerning clientele values: • Noble materials carefully selected for your hammams,saunas and spas (rare marbles, precious woods, bespoke mosaics) • High-tech equipment for an incomparable sensory experience in your showers and steam showers • A turnkey service, from design and installation to maintenance , throughout English-speaking Switzerland • Absolute discretion and total respect for your privacy, without fail, for both Swiss and international clients Whether for your lakeside villa between Geneva and Neuchâtel , your mountain chalet in Valais , or your penthouse in the canton of Vaud with views of Mont Blanc, we create havens of peace that transcend the ordinary for all your wellness and spa spaces . Whether you are in the canton of Geneva , between Coppet, Lausanne, and Neuchâtel , or in Crans-Montana , treat yourself to the excellence of at-home well-being—choose a spa, sauna, or hammam. Contact us for a private consultation and discover how we can elevate your daily life to an extraordinary experience in your very own wellness or spa retreat.

excellents conseils suite à des infiltration d'eau dans notre immeuble