Since 2014 , Delta T Général Sàrl has been supporting individuals and businesses across French-speaking Switzerland with expertise in heating , air conditioning , ventilation , and sanitary installations . Based in Lonay (Route de Denges 25) , our company provides efficient, sustainable, and tailor-made comfort solutions. Efficient and Eco-Friendly Solutions Our priority is to ensure your thermal comfort while respecting the environment. We design and install modern, energy-efficient systems such as: • Heat pumps and underfloor heating • High-performance air conditioning and ventilation • Solar panels (thermal and photovoltaic) • Complete sanitary installations Each system is designed to deliver maximum energy performance and long-term reliability. Comprehensive & Reliable Service Our team stands out for its responsiveness , availability , and personalized follow-up . We provide: • Maintenance and servicing • Fast troubleshooting • Tailored advice for renovations or new constructions All quotes are free, transparent, and adapted to your project. Our Philosophy “Quality is defined by proximity, listening, and respect.” At Delta T Général Sàrl, every project is built on trust and professional excellence . We focus on delivering innovative, reliable, and environmentally friendly solutions.

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Company active in the heating sector for:- the implementation of heating networks in new and old buildings- maintenance of heating networks with or without a contract- troubleshooting installationsWe promote sustainable energy by working towards the development of eco-districts by executing remote pipeline networks for the distribution of heating and hot water. For this, we use an innovative product that facilitates implementation, which we are the only ones to provide in partnership with Plastitech.Specialized in troubleshooting and maintenance, we offer tailored advice and make our expertise available for the renovation of your building.

Voulat SA – Your Sanitary Expert in Gland Since 1963 Voulat SA, a well-established family business in Gland, is renowned for its expertise in sanitary installations and heating solutions. With over 60 years of experience, the company is committed to providing tailor-made solutions that meet the needs of every client, whether for renovations, new installations, or maintenance. With a team of skilled professionals, Voulat SA combines tradition and innovation, utilizing modern technologies to ensure efficiency and sustainability. The company prides itself on meeting deadlines and delivering reliable, high-quality service. For your sanitary or heating projects, choose Voulat SA – the trusted partner that turns your ideas into reality.