Your partner for heating, plumbing and tinsmithing
20 experienced employees are at your disposal. R. Widmer AG specializes in heating and sanitary installations as well as building plumbing and is mainly active in the Aarau, Brugg, Baden, Mellingen and Wohlen regions.
As a general contractor, we coordinate all the tradesmen involved and ensure fair invoicing and a transparent cost overview.
Work with us to find holistic solutions for the implementation of your ideas and wishes. Our motivated, reliable and experienced team will be happy to assist you at any time.
🔹 Competent advice
🔹 On-time execution
🔹 Flawless workmanship
🔹 Complete processing from a single source
Our services
Heating
Heat pumps
Oil and gas heating systems
Wood heating systems
Controlled room ventilation
Solar systems
Boiler refurbishments
Combined heat and power plants
Underfloor and radiator heating systems
Steam pipes
New builds and conversions
Service, maintenance & repairs
Plumbing
Bathroom renovations
Water softening systems
Solar systems
Central vacuum cleaners
Boiler descaling
Pipe renovations
Rainwater utilization
Pressure boosting systems
Waste water & compressed air systems
New constructions and conversions
Service, maintenance & repairs
Plumbing
Lightning protection systems
Flat roof work
Sheet metal work for flat & pitched roofs
Roof & wall cladding
Service, maintenance & repairs
Heating modernization - more comfort & lower energy costs
We supply and install heating systems that are tailored to your individual needs and the required heating load of your building.
When renovating heating systems, we use modern low-temperature oil boilers or innovative oil condensing boilers that can reduce your heating costs by up to 10 %. In combination with a solar system or heat pump, energy costs can be further reduced.
Your dream bathroom - tailor-made sanitary solutions
Our work includes complete sanitary installations, using only high-quality materials. As a general contractor, we take care of the entire organization of your new build or renovation.
Tinsmithing - Durable & elegant solutions
Whether façade cladding, thermal insulation or roofing - we offer tinsmith work in all materials such as copper, titanium zinc, aluminum, stainless steel and lead.
Our particular strengths lie in façade design and thermal insulation. We carry out all tinsmith work professionally - both for new buildings and for upgrading old buildings.
We look forward to welcoming you as a customer!