Company Description for Kling Liegenschaftsverwaltung AG – Your Partner for Professional Property Management in Basel Kling Liegenschaftsverwaltung AG, based in Basel, offers comprehensive services in the field of property management and maintenance. With many years of experience and solid expertise, our company ensures the professional management and care of properties of all kinds. Whether residential apartments, office buildings, or commercial real estate – Kling Liegenschaftsverwaltung AG takes care of every detail and ensures that your property is always in the best condition. Our Services: Property Management: We take care of the complete management of your properties, including lease agreements, utility billing, and maintenance measures. Rental and Lease Management: From selecting the right tenants to long-term care, we ensure efficient and profitable leasing of your property. Construction and Renovation Management: We organize renovations, refurbishments, and modernizations, ensuring that all work is completed efficiently and on time. Accounting Services: Our precise bookkeeping guarantees a transparent and easy overview of all financial matters related to your properties. Why Choose Kling Liegenschaftsverwaltung? • Basel-based company with many years of experience in property management. • Individual care for each property. • Competent team of real estate experts. • Transparent and fair pricing. Kling Liegenschaftsverwaltung AG is your reliable partner when it comes to optimal property management. We ensure that your property matters are handled stress-free and professionally, allowing you to focus on what matters most. Trust our expertise and let us successfully manage your real estate. Contact us today for a personalized consultation and find out how we can optimally take care of your property. • Contact • Services • Damage Report • Rentals • Documents

I was very impressed by the apartments they had on offer in Basel, and even more impressed with their friendly, professional service. Highly recommendable!

Von der Beratung über die konkreten und transparenten Offerten über die äusserst fachgerechte, genaue und kompetente Herstellung mit den termintreuen und präzisen Montagen sowie den korrekten Rechnungen konnte ich diese professionelle Firma kennenlernen. In der ganzen Zeit wurde ich über den Stand der Dinge informiert. Super! Danke. Herr Mühlemann geniest mein volles Vertrauen und ich werde bei einem nächsten Bedarf sicherlich auf ihn zurückkommen. Ernst Heggli, Beringen

Roli GmbH , based in Basel, is a regionally active and specialized service provider focused on leak detection and waterproofing inspections for flat roofs . We support property developers, architects, facility managers, and insurance companies in the reliable analysis and maintenance of flat roof systems – from single-family homes to industrial buildings. With years of experience and the use of advanced technologies, we are a trusted partner for precise, non-invasive leak detection , technically sound inspection methods , and clear, structured documentation . Our guiding principle: Find the root cause – not just treat the symptoms . Our Core Services Flat Roof Leak Detection Using cutting-edge technologies such as moisture sensors, smoke tests, thermography, and electronic pulse systems, we locate weaknesses quickly and accurately – even in complex roof constructions. Waterproofing Integrity Testing For both new and existing buildings, we verify the performance of waterproofing systems before handover or use – with fully documented, protocol-based and independent testing procedures. Roof Inspection with Report We carry out structured condition assessments of flat roofs, including photo documentation and maintenance recommendations – ideal for damage prevention or decision-making in renovations. Expertise Across All Roof Types Experienced in cold roofs, warm roofs, inverted roofs, green roofs, and walkable/drivable roof systems. Who We Work With • Architects & General Contractors – for acceptance tests or quality assurance • Property Managers & Homeowners – for water damage diagnostics, leak assessment or renovation planning • Insurance Companies & Surveyors – for neutral and technical evaluations • Industrial & Commercial Clients – for routine roof checks and safety assessments Locally Rooted – Available Nationwide Our core service area includes Basel, Basel-Landschaft, Aargau, Solothurn, and the Northwestern Switzerland region. Upon request, we are also available throughout Switzerland. Flexibility, short response times, and clear communication are our daily standards. Why Roli GmbH? • Independent & Objective: We don’t sell sealing materials – we identify causes. • Technically Reliable: Use of professional-grade tools and methods • Documented & Transparent: You receive clear inspection reports, including testing protocols if needed • Client-Focused: Personal consultation, transparent process, and fair pricing Roli GmbH – We make flat roofs understandable. A hidden leak? We’ll find it – before it becomes expensive.