Heating – Efficient Warmth for Your Home Our heating systems offer you cozy warmth and maximum energy efficiency. Whether underfloor heating, pellet heating, or heat pumps – we deliver customized solutions that perfectly combine comfort and sustainability. With modern heating technologies, you not only save energy but also reduce costs. Trust our expertise for a pleasant indoor climate all year round. Sanitary – Comfort and Functionality for Your Home Our sanitary systems stand for quality, hygiene, and design. We offer innovative solutions that combine functionality with aesthetics – from bathroom design to complete home installations. Rely on our experience to transform your home into an oasis of well-being. Water Supply – Reliable Solutions for Communities Our systems for municipal water supply guarantee fresh, clean water at all times. With state-of-the-art technology and sustainable concepts, we implement efficient supply networks – both when expanding existing facilities and building new infrastructures. We develop customized solutions that meet the highest standards and contribute to resource conservation. Core Drilling – Precision for Every Construction Project Our core drilling services offer the highest precision and reliability. Whether for heating installations, pipelines, or construction projects – we drill through concrete, masonry, or asphalt. Thanks to state-of-the-art technology and experienced professionals, we ensure clean, efficient results for your individual requirements.

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.

Thoenen has been very helpful in the renovation process of my chalet.

BEO Haustechnik AG – Your Partner for Building Services in the Bernese Oberland When it comes to heat, water, and solar energy, BEO Haustechnik AG is your reliable partner in the Bernese Oberland. We offer customized solutions for sanitary installations, heating systems, solar installations, and comprehensive planning services. With our many years of experience and innovative technologies, we guarantee the highest quality and sustainable solutions for your home or commercial property. Our Services – Everything from a Single Source Whether new constructions, renovations, or refurbishments – we offer a wide range of services for single-family homes, multi-family homes, and industrial facilities: Sanitary Installations • Drinking water and wastewater installations • Bathroom and kitchen renovations • Water treatment systems Heating Installations • Heat pumps • Underfloor heating • Oil, gas, and pellet heating systems Solar Installations • Thermal solar systems • Photovoltaic systems for electricity generation Repair Service • Maintenance and repairs in all building services • Drain cleaning and inspections up to Ø 200 mm • Core drilling up to Ø 200 mm Professional Planning for Sustainable Solutions From the initial idea to implementation – our planning department supports you in all phases of your project: • Heating, ventilation, sanitary, and solar systems • Alternative energy concepts • Thermal building refurbishments • Energy concepts • Building permit applications for HVAC systems Quality, Innovation, and Tradition – BEO Haustechnik AG Since our founding, BEO Haustechnik AG has stood for top quality, reliability, and forward-thinking technologies. As a family business, we combine traditional values with innovative solutions. Our many years of experience and commitment to perfection make us your ideal partner for modern building services in the Bernese Oberland. Contact us for a non-binding consultation – together we will find the best solution for your project! BEO Haustechnik AG – Heat, Water, Solar – Everything from a Single Source!