Collaborative Partnership Collaborative partnership is an essential prerequisite for us to optimize performance together and to work with high quality. With over eight decades of experience in building construction, we stand out. Numerous buildings have been realized—chalets, modern constructions, and industrial buildings. New trends in the construction sector flow into our projects. Our company continuously evolves and works according to the latest standards and guidelines. Civil Engineering With our modern fleet of machinery, even complex construction projects can be realized quickly. Road and waterway construction, renaturation work, as well as projects in challenging terrain, such as spring catchments, fascinate us. Thanks to years of experience and the determination to make the impossible possible, we are your reliable partner. Renovations / Remodeling We gladly take on the challenge of optimizing existing buildings according to our customers' needs. With great sensitivity, we find the optimal solution and implement it carefully and efficiently. We think ahead and aim to convince our customers with excellent work. Building in High Mountain Regions Projects above the fog line and under challenging conditions motivate our team to deliver peak performance. Helicopter transports or working in adverse weather conditions are basic requirements for successful operations in the high mountains. With a spirit of innovation, we implement forward-looking ideas at lofty heights. Rock Stabilization / Rock Cleaning With the ongoing climate change, work on rocks, as well as the monitoring and surveying of the terrain, are becoming increasingly important. Our specialists and mountain guides are familiar with the situation and the geological features of the area of operation. With our expertise, we ensure optimal and sustainable safety. Snow Removal Snow removal has been part of our operations since 1960. With our high-performance winter service vehicles and machinery, we efficiently carry out snow removal, providing the essential conditions for safer road traffic. Waterway Construction / Renaturation Work Waterway construction and renaturation work are often carried out in ecologically sensitive and delicate areas. Careful execution of the work is a basic prerequisite to account for the fauna and flora. Our employees are familiar with the difficult conditions and handle nature with care. Landscaping Work Whether a change to the surroundings is desired or the work around a new building still needs to be completed, we are happy to help find the ideal solution. Spring Catchments Spring catchments always pose a special challenge. To ensure the spring does not dry up, the work must be executed with great precision. The phase of the moon plays an important role in achieving the best result. We have already successfully realized various spring catchments. Thanks to our wealth of experience, we are competent partners.

Zumbrunn Bau AG Grindelwald – Your Reliable Partner for Building Construction and Civil Engineering in the Bernese Oberland Zumbrunn Bau AG in Grindelwald has stood for quality, reliability, and professional expertise in the construction industry for many years. As an experienced construction company, we offer a comprehensive range of services for private clients, companies, planners, and public authorities. Our activities cover all work in both building construction and civil engineering – from planning to professional execution. Building Construction – New Builds Tailored to Your Needs Our main area of activity is building construction. We realize new buildings of all kinds – whether for private clients, investors, or public authorities. As a reliable and market-oriented construction partner, we build: • Residential buildings and apartment blocks • Single-family houses • Buildings for the tourism sector such as hotels, chalets, or holiday apartments • Commercial and office buildings Thanks to our modern machinery, our well-equipped yard in Grindelwald, and our motivated, highly trained staff, we are able to successfully implement even demanding construction projects efficiently and on schedule. We place great importance on clean, precise, and professional workmanship – from the first construction phase to turnkey handover. Civil Engineering – Solid Foundations for Every Project In addition to building construction, Zumbrunn Bau AG is also your competent partner for civil engineering works in Grindelwald and the surrounding area. Our civil engineering services include, among others: • Road and path construction: construction and maintenance of traffic routes • Earthworks: soil removal, earthmoving, backfilling, embankments, foundation excavation, construction pits, and trench excavation • Securing terrain drops: retaining walls, shoring walls, and anchoring systems • Slope works: cuttings, embankments, dams, and protection against landslides • Hydraulic engineering: structures for water supply, drainage, and sewer systems Especially in the alpine region around Grindelwald, precise planning, experience, and technical expertise are essential. We are familiar with the local conditions and ensure that all work is carried out safely, sustainably, and in compliance with standards. Your Construction Company in Grindelwald – Reliable and Regionally Rooted Zumbrunn Bau AG stands for personal service, high-quality execution, and on-time completion. Whether new construction, conversion, or civil engineering project – we support you competently through all phases of construction. Our goal is to create durable, functional, and cost-effective buildings that meet the high expectations of our clients. If you are looking for an experienced construction company in Grindelwald for building construction or civil engineering, Zumbrunn Bau AG is your strong partner in the Bernese Oberland. Contact us – we look forward to your project.