Verum Lignum GmbH – Nature-Conscious | Solution-Oriented | Straightforward Verum Lignum GmbH stands for true craftsmanship, the highest quality, and sustainable solutions centered around wood as a building material. As an experienced specialist in timber construction , modern carpentry , durable roofing , and high-end joinery and design work , we execute projects with passion and precision – from classic roof structures to custom-made interior fittings. Whether it’s a private home, commercial development, or a unique design piece – we combine traditional craftsmanship with innovative techniques to create long-lasting and aesthetically pleasing results in wood. Our carpenters and joiners work closely with architects, builders, and designers to bring your vision to life with accuracy and care. Our services at a glance: • Timber Construction : Load-bearing wooden structures, extensions, additions, and more • Carpentry : Roof trusses, carports, balconies, wooden facades • Roofing : Roof coverings, roof renovations, waterproofing • Joinery : Custom furniture, built-in wardrobes, wooden staircases • Design Work : Bespoke wood solutions for interiors with aesthetic appeal Trust in the expertise and reliability of a master craftsman company – Verum Lignum GmbH is your partner for holistic timber construction projects with character. Get in touch today and bring your wood-based project to life!

Herr Jaussi erledigte all unsere Anliegen mit grossem Interesse und Engagement. Sehr gerne empfehle ich Herr Jaussi weiter. Vielen Dank !!

Andy Kämpf macht saubere Arbeit! Er hat mit seinem Team, schon bei vielen unserer Baustellen die Spenglerei arbeiten gemacht. Das stehts pünktlich und zuverlässig. Besten Dank für die gute Zusammenarbeit. Auf die nächsten Objekte! holzbau HALDIMANN www.holzbau-haldimann.ch

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.

Super Fachmann, sehr zu empfehlen!

Sehr kompetent in allen Belangen! Sehr gute Termintreue! Ausgezeichnete Fachkompetenz! Sehr gutes Preis / Leistungs-Verhältnis