Wenn was mit der Heizung nicht stimmt, wurde es durch euch prompt erledigt.

Top Qualität, angemessener Preis. Super Service von der Offerte bis zur Fertigstellung. Präzise, effiziente und saubere Arbeitsweise. Monteure mit dem Gespür für Kundschaft. Obwohl ich einer der "motzigen" Kunden bin, hatte ich NICHTS auszusetzen. Empfehlenswert für alle angebotene Arbeiten. Andy

günstige und sehr professionelle Reparatur der gesamten Kühlanlage für die Wüste Bar. Gerne wieder

Wir sind sehr zufrieden mit der Dämmung unserer Heizung und Sanitären- Anlagen. Freundliche und Motivierte Mitarbeiter. Empfehlenswert

Gruner All according to plan. Gruner is a leading engineering, design and planning consultancy in the construction industry. In the business areas buildings, infrastructure, and energy, we support our private and public clients in all project phases from strategic planning through construction to commissioning and management of buildings and infrastructure. In doing so, we combine services from a comprehensive range of competencies such as structural design, geotechnics, general planning, building services, energy production and distribution, road and rail construction, civil engineering, environment, safety, security, and spatial planning in order to offer optimal and sustainable solutions. With more than 1.100 highly qualified employees in over 30 offices in Switzerland, Germany, Austria, Serbia, Georgia, Turkey and Tajikistan, as well as at countless project locations worldwide, we are always close to the customer and where development and construction are taking place. Thanks to interdisciplinary cooperation, we set new standards in engineering methods and the application of digital processes. We are constantly evolving in step with our customers. Gruner is an independent family business headquartered in Basel/Switzerland and we are proud that we have been providing innovation and inspiration since 1862.