professionnel et sympathique. à recommander

The Riesen Building Technology AG is a company with tradition and experience. We are your specialist for building technology. Here you will find personal and competent advice. The plumbing, heating, and roofing company Arthur Riesen AG was acquired by Daniel von Mühlenen in 2003 and transformed into Riesen Building Technology AG. Riesen Building Technology AG took over all 3 employees. Son Andres successfully completed his first apprenticeship as a roofer at LWB in Bern in 2006. After his apprenticeship in 2007 as a plumbing installer at Chapuis & Zürcher AG in Bern, he deepened his professional knowledge for another year. In 2010, Andres successfully obtained his 3rd Federal professional title as a heating specialist in building technology planning at Haustechnikplanung Abbühl in Spiez. To gain further professional experience, he also worked at Böhlen AG in Bern. In 2010, Andres joined the company at 40%. Since 2012, he has been acting as managing director. He is supported by his dedicated, long-standing plumbing and heating installers as well as a trained roofer. Our Services - Plumbing - Heating - Roofing - Lightning protection - Fireplace construction - Bathtub replacement - Solar - Enamel repairs We are happy to be your contact for work around your home. Customer satisfaction is of great importance to us. We guarantee this through quality, performance, and price. The building envelope has many requirements to fulfill. We are happy to assist you. From planning to complete execution. We are professionals with appropriate training. We don't leave our customers out in the rain.

Duo Werk GmbH in Wilderswil – Your Partner for Timber Construction, Sanitary Systems, Heating, Roofing and Renovations Duo Werk GmbH in Wilderswil stands for high-quality craftsmanship, precise execution and comprehensive construction expertise from a single source. As a reliable service provider in the Bernese Oberland, we offer a wide range of services including timber construction, sanitary installations, heating systems, roofing, renovations, refurbishments, interior finishing and the installation of modern roof windows. Timber Construction – natural, durable, individual Whether new construction, renovation or a stylish extension: our timber construction specialists design and build structures that combine functionality and aesthetics. From carports to complex timber houses – we implement your ideas using stable and sustainable timber construction methods. Sanitary Installations – modern & reliable We install and renovate sanitary systems that offer maximum comfort. From bathroom renovations to complete installations in new buildings, Duo Werk GmbH ensures long-lasting solutions and professional execution. Heating Systems – efficient thermal technology for your home With modern heating systems such as heat pumps, wood heating systems or traditional solutions, we create a pleasant indoor climate. We offer personalised advice on energy efficiency and cost optimisation. Roofing – protection and quality Our roofing experts ensure that your roof withstands all weather conditions. Whether pitched roof, flat roof or complete roof renovation – we work precisely, safely and sustainably. Renovations & Refurbishments – preserving the value of your property From small-scale renovations to complete refurbishments: we modernise buildings professionally, energy-efficiently and with great attention to detail. This increases the value and lifespan of your property. Interior Finishing – creating spaces to feel at home With tailored interior finishing, we create living spaces that match your vision. Whether walls, floors, ceilings or custom-made elements – we implement creative solutions with skill and precision. Roof Windows – light, air and comfort Modern roof windows bring natural light into your attic, improve the indoor climate and enhance overall living comfort. We provide expert advice and take care of the planning and energy-efficient installation. Duo Werk GmbH – Quality, reliability and craftsmanship from the Bernese Oberland As a locally rooted company in Wilderswil, we place great importance on personalised consultation, clean workmanship and durable results. Whether new construction, renovation or repair – we are your reliable partner. Contact us for a non-binding consultation!

Meury Sanitär GmbH – Precise. Reliable. Personal. Swiss quality in every repair and installation. Meury Sanitär GmbH is your reliable partner for all types of plumbing work – whether faucets, cisterns, pipes, or complete renovations in bathrooms, toilets, kitchens, laundry rooms, or gardens. With headquarters in 4153 Reinach BL (Vogesenstrasse 5) and a workshop in 4143 Dornach (Weidenstrasse 5f), we are there for you regionally. Owner Michael Meury personally supports every project – for precise, clean, and long-lasting solutions.

service très soigné et pro !! Je vous le recommande vivement !