Zenuni Maintenance Zenuni Maintenance specialises in heating, sanitary and ventilation services for villas and rental properties. We offer complete, customised solutions to ensure the comfort and safety of your home or building. Our services include • Heating: Installation, maintenance and repair of heating systems to ensure optimum performance and reduced energy consumption. • Sanitary: Installation and maintenance of sanitary systems, including plumbing, bathroom installations and drinking water networks. • Ventilation: Installation and maintenance of ventilation systems to ensure healthy indoor air quality in compliance with current standards. Maintenance and after-sales service: We also offer regular maintenance services and a responsive after-sales service to meet all your requirements and ensure the longevity of your installations. Translated with DeepL.com (free version)

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Private Security - Intervention - Guarding - Transport and Protection of Valuables and People Services including: • Traffic • Lodge • Events • Rounds and Patrols • Surveillance Alarm systems, Video surveillance, Access control, Intercom systems, Home automation, Connected homes

Freyssinet SA Your partner in the construction and repair of all types of structures (civil engineering, building) The construction of bridges and engineering structures, buildings, road and rail infrastructures by providing you with the design and realization of prestressing, cable structures, equipment for engineering structures (bearings, roadway joints and expension joints, seismic protection, anchoring systems...) The repair of bridges, engineering structures and rental or industrial buildings by helping to choose the best solution and its implementation such as: the reinforcement by additional prestressing, carbon fiber composite and shotcrete or UHPC. Protection against corrosion, earthquakes, fire and chemical aggression. And of course the inspection and maintenance of equipment such as supports, joints, prestressing and cable systems.

AMIAR Services Sàr l, a family-owned business in Montreux. We are available for your installation, repair, and maintenance needs in heating, plumbing, and renewable energies. We offer turnkey heat pump solutions, from the subsidy application through to commissioning. We also handle gas, oil, and pellet boilers, wood stoves, solar thermal systems, underfloor heating, radiators, and provide 24/7 emergency services throughout the canton of Vaud.