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.

Sustech, as an independent engineering firm for energy and building technology, offers all services from energy consulting to planning and monitoring. We support builders in residential areas as well as in administration, schools, nursing homes, gastronomy, industry, and more. Our primary goal is to optimize sustainability and comfort. • GEAK • Energy Consulting • Building Physics • HVAC Planning • Fossil-Free Heating • Photovoltaic Planning

Hervorragendes Architekturbüro für spezielle Wünsche..

GBS Brandschutz GmbH is a limited liability company based in Niederweningen, Switzerland. It focuses on fire protection planning and supervision of buildings and facilities, as well as fire safety training within quality management responsibilities. Registered active since March 26, 2026, with UID CHE-198.630.538.

DKS Vermessung is a Swiss surveying company that provides professional and accurate geospatial measurement services. The company specializes in land surveying, mapping, and 3D scanning services for various sectors such as engineering, construction, architecture, and land management. With years of experience, DKS Vermessung utilizes the latest technology and state-of-the-art equipment to provide comprehensive and precise results. The company offers a wide range of services including boundary surveys, topographic surveys, construction staking, and 3D laser scanning. DKS Vermessung takes pride in its team of skilled and knowledgeable surveyors who are committed to providing high-quality services that meet the needs of its clients. They work closely with clients to understand their requirements and deliver customized solutions that are accurate, timely, and cost-effective. Overall, DKS Vermessung is a reliable and reputable surveying company that provides comprehensive and accurate geospatial measurement services for various industries in Switzerland.