Virtech Energie Sàrl specialises in general electrical installations, including technical advice and studies in this field. General electrical installation High current electrical installations • Repairs • ITTO inspections • Electric vehicle terminal installations with cantonal subsidy • Lightning conductors • Solar installations • Maintenance and servicing of installations • Emergency lighting • Special installations (clean rooms, explosive rooms, etc.) Low current electrical installations • Home automation installations • Computer networks • Alarm systems • Video surveillance systems Consulting • Defining the client's present and future needs • Preparation of quotations • Creation of specifications for project managers • Follow-up of the construction site • Preparation of (electrical) bills of quantities • Optimisation of installations • Calculation of depreciation according to current consumption • Extension of your electrical network Building technology • Building automation • Building security • Replacement of a traditional water heater with a heat pump water heater • Replacement of your old radiators or electric storage tanks • Heat pumps • Solar installation • Thermal installation • Danfoss system for controlling your heating Translated with www.DeepL.com/Translator (free version)

Since 1979, Balzan & Immer Étanchéité SA has specialised in waterproofing and thermal insulation for flat roofs. Backed by recognised expertise, we have built up privileged relationships with suppliers of high-quality materials. We work exclusively with products that comply with European standards, which are stricter than those in force in Switzerland, guaranteeing durable, high-performance solutions. Our Services : • Advanced waterproofing systems • Effective thermal insulation • European-certified materials Choose the expertise of Balzan & Immer Étanchéité SA for a reliable, insulated roof. Contact us for a tailor-made assessment.

ProginServices.ch offers an ‘all in one’ solution to provide a complete and professional service to all its customers. Whether it's a simple bottle to dispose of or the complete renovation of a building, we will carry out your project whether you are an individual or a company.

• Infrastructure • Civil engineering structures and bridges • Client support services • Community engineering • Rail infrastructure • Regional development & urban planning • Road engineering • Safety & fire protection • Supply & waste management • Underground construction / geotechnics • Structural engineering • Condition analysis • Earthquake safety & tremors • Fire protection • Groundworks engineering and special foundation engineering • Structural design • Energy and environment • District heating and cooling • Environmental sustainability • Natural hazards • Noise protection • Renaturation and revitalisation • Renewable energies • Sustainability consulting • Water and river engineering • Mobility and traffic • Public transport • Rail systems • Rail vehicles • Safety/RAMS

• Infrastructure • Civil engineering structures and bridges • Client support services • Community engineering • Rail infrastructure • Regional development & urban planning • Road engineering • Safety & fire protection • Supply & waste management • Underground construction / geotechnics • Structural engineering • Condition analysis • Earthquake safety & tremors • Fire protection • Groundworks engineering and special foundation engineering • Structural design • Energy and environment • District heating and cooling • Environmental sustainability • Natural hazards • Noise protection • Renaturation and revitalisation • Renewable energies • Sustainability consulting • Water and river engineering • Mobility and traffic • Public transport • Rail systems • Rail vehicles • Safety/RAMS