GrunerAll 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.

We are your solar company in Basel and the surrounding area. Independent. And very experienced. The Swiss brand Solardach24 brings together knowledge, experience and expertise from different areas of business and technology, which benefit one thing above all - your photovoltaic project. Personalised advice Solardach24 attaches great importance to personal advice. We are happy to visit you on site on request. Customised offer Don't wait long for your customised offer. Solardach24 will design a suitable combination of high-quality PV modules, inverters, heat pumps, electricity storage units and charging stations for you, tailored to your individual needs and financial possibilities. Would you prefer an in-roof concept? We can offer you that too. List of the most important suppliers 🔗 On request, we can measure the system location using the latest drone technology. You will receive a 3D design of the installation in the quotation. Do you live in Basel and Basel-Land, Solothurn, Aargau and the surrounding area? Then contact us now. Project coordination Our project management and realisation for your home or business is based on prompt implementation. We take care of the delivery of materials, the appointments with the installation team and the electricians. If you wish, we can submit the application for a one-off subsidy. https://www.bfe.admin.ch (one-off payment) Installation by experienced professionals We work with experienced, local professionals and coordinate the dates for you according to your requirements. The project is realised within 3 months of the order being placed.