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.

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Ich gebe der Firma Tschantre für ihre Arbeiten 5 Sterne

For more than 125 years, Demenga Glas AG has stood for quality, craftsmanship, and a true passion for glass. As a long-established glazing company based in Basel, we combine traditional expertise with modern innovation – supporting you from the first idea to the final installation . Our experienced team handles all types of glasswork for interior and exterior projects , whether in new construction, renovations, or custom interior design. No pane is too large, no site too challenging – even complex installations in hard-to-reach areas are carried out safely and efficiently. What sets us apart is not only our technical skill, but our deep enthusiasm for working with glass. From architectural glazing to tailor-made shower enclosures, glass partitions, and design elements, we create durable, elegant, and functional solutions that meet your specific needs. What we offer: • Over 125 years of experience in glass construction • Personal consultation & customized solutions • End-to-end service: planning, production & installation • 24-hour express repair service • High-quality glass products for both private and commercial clients Whether you're dreaming of a custom kitchen backsplash, a frameless glass shower, a glass divider wall, or something entirely unique – we’re here to bring your vision to life . Get in touch – we’re happy to advise you!

Freundliches, kompetentes Team- vielen Dank für die Beratung und Umsetzung! wir sind sehr zufrieden mit unserem Umbau- ihr wart die einzigen Handwerker wo alles reibungslos lief!

Vielen Dank Arnaud und Simon für die außergewöhnliche Arbeit. Es ist selten, professionelle, kundenorientierte, fürsorgliche, gewissenhafte und freundliche Elektriker zu finden, die die Arbeit in einfachen Worten erklären können, die die Kunden verstehen. Ich würde Ihnen wärmstens empfehlen, Ihre Fähigkeiten für andere einzusetzen. Liz & Malcolm

kompetent , Freundlich und saubere Arbeitsweise

Top Dienstleistung, immer erreichbar, sehr gute Arbeit und sehr kompetent. Weiter so Jungs. DANKE!