es Wurde ales zur meiner Zufridenheid.

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.

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

Ich kannte schon seinen Vater absolut seriös und kompetent. Da passt der Spruch: Qualität hat einem Namen

Top Service. Danke

May we inspire you? Whether the apartment needs cleaning, the stairwell must be tidied, or the lawn mowed — we should definitely get to know each other. We take care of various property maintenance tasks, clean office spaces after hours, and handle winter services before business hours begin. With us, you have a single point of contact and receive everything from one source: ➡️ Caretaking ➡️ Cleaning of private and commercial spaces ➡️ Cleaning after move-out ➡️ Apartment cleaning with handover guarantee ➡️ Construction cleaning for renovations and new buildings ➡️ Maintenance tasks and defect reporting ➡️ and much more Focus on your core business and leave the cleaning to us. From glass to facade to special cleaning, we are here for you. Learn more about us and our services on our website: www.quality-clean.ch For further information, feel free to contact us anytime --> Contact About us: As a professional and innovative service company, we take care of our customers reliably, competently, and with great dedication. Quality, punctuality, and reliability, along with fair prices and excellent service, are fundamental to us. These qualities have distinguished Quality Clean GmbH for over 10 years. We want to enhance the well-being of your employees and customers through outstanding cleanliness. For us, hygiene means not just reworking, but starting with top quality from the beginning. So you can focus on your core business, our service company covers the entire spectrum from maintenance to glass and facade cleaning to special cleaning. Customers: We always guarantee our customers the best cleaning and service. A satisfied customer is standard; an enthusiastic customer is our daily goal. Employees: Our cleaning team is constantly growing and is characterized by friendliness and punctuality. Efficiency and flexibility are very important to us. Organization: Our organizational structure is transparent and very flexible. With these attributes, we want to build trust and promote positive collaboration. For the environment: This is important to us. Through targeted use of cleaning agents and continuous training of our employees, we want to make our contribution. Our vehicles and all cleaning equipment are also up to date.

In the Basel and Baselland region Well-considered proportions, form-giving structures and expressive plants give gardens character. With a keen sense for your wishes, we develop a concept for the design of your garden. We also devote ourselves to the implementation and maintenance with attention to detail. Green handwriting We have been tending some gardens for 30 years. It is a wonderful feeling to see a garden grow and flourish. Quality, consistency and an eye for what is feasible are criteria that are important to us; in the selection of plants and in the design of architectural elements. PRODUCTS, SERVICES • Horticulture • Tree care • Decking • Walls • Plantings • Ponds/Biotopes • Playgrounds • Private garden