EFFICIENCE, Energy and Habitat Sàrl is your trusted expert in building energy efficiency , energy audits , building automation and building performance in Bussigny near Lausanne . Based in Western Lausanne , our company supports projects across Switzerland in the planning, management and energy optimisation of new constructions, renovations and sustainable buildings . We specialise in the energy optimisation of residential and commercial buildings , offering: • Energy audits in accordance with SIA standards (380/1, 2031) to accurately assess building performance • Thermal studies and certified eco-balance assessments , including CECB certification , to improve overall energy efficiency • Personalised energy consulting and client-side project support for the design and implementation of low-energy buildings (LEB) • Integration of intelligent building automation systems (KNX/EIB) to reduce energy consumption and enhance comfort Thanks to our holistic approach to energy efficiency , we support our clients at every stage of the project – from subsidy application preparation (Minergie, Building Programme) to technical coordination with architects, engineers and installers . Our team of engineers and building energy specialists focuses on sustainable, high-performance solutions compliant with Swiss energy standards , helping to reduce energy costs , lower CO₂ emissions and enhance the environmental performance of buildings . Trust EFFICIENCE, Energy and Habitat Sàrl for your sustainable building projects , certified energy audits , high-performance building automation systems and energy efficiency optimisation in Bussigny and throughout the Vaud region .

Based in Bussigny, Efficience Énergie & Habitat optimises the energy performance of your buildings: audits, subsidised advisory services, assessments, home automation and CECB. Energy efficiency in everyday life, in your construction or renovation projects. Energy efficiency in the building sector: a global challenge In the face of climate and energy challenges, energy efficiency in the building sector has become a priority. In Switzerland, the Energy 2050 programme aims to reduce consumption through sustainable construction and high-performance renovations. Through SIA standards (380/1, 2031, 2040) and certifications such as Minergie or the CECB, building professionals are encouraged to incorporate energy optimisation strategies right from the design stage. Efficience Énergie & Habitat puts its expertise at the service of your project, with an integrated approach based on best practices.

At Home-energetic Sàrl, we are more than just an engineering office – we are your trusted energy partner. Founded in 2023 and based in Daillens, our company supports individuals, professionals, and communities in their energy transition, by offering practical, personalized, and sustainable solutions. Our mission is clear: reduce the energy footprint of buildings while improving their comfort and value. With advanced expertise, modern diagnostic tools, and thorough knowledge of available subsidies, we simplify your procedures and maximize your savings. The company is led by Danick Lecomte, a certified CECB expert and Owner’s Representative (AMO), graduate of HES-SO Valais-Wallis. With several years of experience in building energy systems, he is supported by Juliane Lecomte, the company’s strategic co-pilot, in charge of client relations and administration. A small but visionary team, focused firmly on the future. Our commitments We place at the core of our mission: Technical excellence: accurate diagnostics, expert advice, and thorough support. Proximity: a single point of contact, attentive and responsive to your needs. Environmental care: every intervention aims to reduce your home’s ecological impact. Transparency: clear pricing, simplified processes, no jargon. Our key services 🔧 CECB & CECB+ Get your Cantonal Energy Certificate with or without advisory report. An essential evaluation to understand your property’s energy performance, enhance its value, or access specific subsidies. 🌡️ Full thermal assessment We analyze heat loss, identify thermal bridges, and provide tailored recommendations to improve comfort and reduce your energy bills. 📸 Infrared thermography Using a professional thermal imaging camera, we accurately detect insulation or sealing faults (walls, roofs, windows) – even those invisible to the naked eye. 💼 Subsidy support We prepare the necessary files for the Building Program and guide you through the procedures in the cantons (Vaud, Geneva, Fribourg, Valais, etc.). Why choose us? ✅ Certified expertise: all services are carried out by an accredited CECB professional. ✅ Personalized approach: each building is unique – so is our support. ✅ Time-saving: focus on your project, we handle the paperwork. ✅ Guaranteed efficiency: our advice delivers measurable short- and long-term savings. ✅ Speed & flexibility: quick appointments, adapted to your schedule. Service areas We mainly operate in the cantons of Vaud, Fribourg, Geneva, Neuchâtel, and Valais, with interventions possible throughout French-speaking Switzerland. Lausanne, Genève, Neuchâtel, Fribourg, Sion, Delémont, Nyon, Montreux, Vevey, Yverdon-les-Bains, Morges, Bulle, Payerne, La Chaux-de-Fonds, Martigny, Renens, Carouge, Le Locle, Écublens, Aigle, Prilly, Gland, Rolle, Villars-sur-Glâne, Châtel-St-Denis, Onex, Vernier, Lancy, Meyrin, Thônex, Plan-les-Ouates, Versoix, Crissier, Saint-Imier, Peseux, Cortaillod, Romont, Sierre, Susten, Saxon, Fully, Conthey, Monthey, Collombey, Orbe, Chavannes-près-Renens, Yverdon-les-Bains, Cugy, Grandson, Echallens, Coppet, Saint-Prex, Lutry, Chexbres, Epalinges, Le Mont-sur-Lausanne, Savigny, Lausanne-Ouchy, Lausanne-Chailly, Lausanne-Flon, Lausanne-Bourdonnette, Lausanne-Belmont, Clarens, Blonay, Veytaux, Avenches, Estavayer, Bex, Château-d’Oex, Vallorbe, Sainte-Croix, Cossonay, Echichens, Apples, Tolochenaz, Préverenges, Saint-Sulpice (VD), Mex, Bussigny, Daillens, Gland, Vich, Founex, Commugny, Tannay, Chavannes-de-Bogis, Nyon, Eysins, Borex, Gingins, Trélex, Genolier, Begnins, Givrins, Luins, Vinzel, Rolle, Mont-sur-Rolle, Tartegnin, Féchy, Perroy, Allaman, Aubonne, Etoy, Buchillon, Saint-Livres, Lavigny, Bière, L’Isle, L’Auberson, Yvonand, Bonvillars, Mutrux, Provence, Concise, Corcelles-près-Concise, Gorgier, Saint-Blaise, Auvernier, Colombier (NE), Bôle, Bevaix, Travers, Fleurier, Couvet, Môtiers, Buttes, Le Cerneux-Péquignot, Les Ponts-de-Martel, La Brévine, Dombresson, Val-de-Travers, Val-de-Ruz, Le Landeron, Cressier, Cornaux, Marin-Epagnier, Cormondrèche, Rochefort, Roche, Massongex, Evionnaz, Vouvry, Vionnaz, Morgins, Troistorrents, Champéry, Saillon, Riddes, Ardon, Chamoson, Leytron, Anzère, Grimisuat, Ayent, Savièse, Sierre, Chalais, Grône, Sion, Vex, Hérémence, Evolène, Veysonnaz, Nendaz, Saint-Martin, Vernamiège, Grimentz, Zinal, Saint-Luc, Chandolin, Montana, Crans-Montana, Lens, Arbaz, Icogne, Venthône, Miège, Chermignon, Salvan, Finhaut, Trient, Orsières, Champex, Liddes, Bourg-St-Pierre.

Grâce à son expertise sanitaire, il a tout de suite su trouver la panne dans ma salle de bain, et sous 2 jours ma nouvelle douche à l'italienne était installée et fonctionnelle. efficacité et expérience client au top je recommande.

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