Independent engineering consultancy specialized in HVAC and energy systems, with nearly 20 years of experience in the design, optimization and implementation of technical installations. The company provides the full range of services typically offered by an HVAC and energy engineering consultancy. Services include feasibility studies, technical design of heating, ventilation and air conditioning (HVAC) systems, energy audits, optimization of existing installations, technical project management and construction supervision. Particular expertise has been developed in complex energy systems and collective infrastructures such as centralized boiler plants, thermal networks, industrial energy systems and large-scale technical installations. The objective is to design robust and efficient solutions adapted to the technical and economic constraints of each project. A strong focus is placed on energy performance and sustainability. Each project is approached with particular attention to reducing energy consumption, integrating low-carbon solutions and improving the overall energy efficiency of buildings and infrastructures. The company also provides strategic advisory services including energy audits, energy transition strategies, optimization of technical assets and support for energy renovation projects. In a context of rapidly evolving energy systems and increasing climate constraints, the activity is also expanding towards consulting in energy resilience and climate adaptation for buildings and infrastructures. The objective is to support clients, public authorities and companies in developing energy systems that are more efficient, resilient and sustainable. As an independent and agile structure, every project benefits from direct involvement, strong responsiveness and in-depth technical expertise.

Ackermann et Fils S.A., located in Denges in the canton of Vaud, Switzerland, is a company specializing in sanitary installations and heating systems. With more than 60 years of experience, the company supports private clients, municipalities, and professionals in the planning, installation, renovation, and maintenance of plumbing and heating installations. Its expertise covers drinking water networks, sanitary systems, heating solutions, and modern technical installations designed to ensure efficiency, durability, and comfort. Thanks to a skilled and reliable team, Ackermann et Fils S.A. delivers high-quality services and tailored technical advice for construction and renovation projects throughout the Vaud region.

service rapide et d'excellente qualité. Accueil très agréable. très bien équipé pour la confection de conduites hydrauliques. LG Pro-Services Sàrl

DCS Sanitaire Sàrl is a professional company specialising in sanitary installations , plumbing , and heating systems in Romanel-sur-Lausanne and throughout the Canton of Vaud, Switzerland . With strong expertise, the company supports private clients , property managers , and businesses with all types of sanitary work , heating services , and maintenance . DCS Sanitaire provides complete solutions in sanitary plumbing , including bathroom installation , fitting of taps and fixtures , water connections , and sanitary renovations . All work is carried out to high professional standards, ensuring reliable , long-lasting installations that comply with Swiss regulations . The company also offers fast plumbing and sanitary repair services for water leaks , blocked pipes , boiler breakdowns , and heating system failures . Responsiveness , precision , and service quality are at the heart of every intervention. In the field of heating , DCS Sanitaire Sàrl assists clients with heating system renovations , maintenance of heating installations , and energy efficiency optimisation . Each solution is designed to improve comfort , system performance , and the durability of equipment . Choosing DCS Sanitaire means working with a professional plumber and heating specialist in Romanel-sur-Lausanne , recognised for reliability , technical expertise , and high-quality sanitary and heating services throughout the Vaud region .