Studio d'ingegneria sempre all'avanguardia

The Sementina branch of Efficience Énergie & Habitat ensures a local presence and helps its clients optimise the energy performance of their projects: audits, assessments, adjustment of technical systems, home automation, CECE certification, and free ‘Renewable Heat’ consultations. Energy efficiency in everyday life, in your construction or renovation projects. Energy efficiency in the building sector: a global challenge Faced with 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 efficient renovations. Through SIA standards (380/1, 2031, 2040) and certifications such as Minergie or CECE, construction professionals are encouraged to incorporate energy optimisation strategies right from the design phase. Efficience Énergie & Habitat puts its expertise at the service of your project, with an integrated approach based on best practices.

Experts in plumbing, heating, heat pumps and 24/7 emergency service – Bellinzona and Mesocco NEGRETTI IMPIANTI SANITARI E RISCALDAMENTI SAGL , based in Bellinzona with a branch in Mesocco (Italian-speaking Grisons), is a trusted provider of plumbing, heating and energy systems in Ticino and surrounding areas. The company is led by Marco Grassi and is a proud SUISSETEC member . We offer full design, supply, installation and repair services for: • Sanitary systems for bathrooms, showers, kitchens, and changing rooms • Plumbing systems for residential and commercial buildings • Heating systems , including underfloor heating • Cooling, ventilation and air-conditioning systems • High-efficiency heat pump installations • Garden and landscape irrigation systems • Systems with conventional or renewable energy • Emergency support / 24/7 on-call service We use modern technologies and eco-friendly solutions tailored to your needs – for new builds , renovations , or urgent repairs , our team is ready to deliver reliable and efficient service. Contact us for a free quote or urgent support.