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.

For more than 125 years, Demenga Glas AG has stood for quality, craftsmanship, and a true passion for glass. As a long-established glazing company based in Basel, we combine traditional expertise with modern innovation – supporting you from the first idea to the final installation . Our experienced team handles all types of glasswork for interior and exterior projects , whether in new construction, renovations, or custom interior design. No pane is too large, no site too challenging – even complex installations in hard-to-reach areas are carried out safely and efficiently. What sets us apart is not only our technical skill, but our deep enthusiasm for working with glass. From architectural glazing to tailor-made shower enclosures, glass partitions, and design elements, we create durable, elegant, and functional solutions that meet your specific needs. What we offer: • Over 125 years of experience in glass construction • Personal consultation & customized solutions • End-to-end service: planning, production & installation • 24-hour express repair service • High-quality glass products for both private and commercial clients Whether you're dreaming of a custom kitchen backsplash, a frameless glass shower, a glass divider wall, or something entirely unique – we’re here to bring your vision to life . Get in touch – we’re happy to advise you!

Your mineral surfaces deserve the best – and we deliver it! As experts in protecting, refining, and coloring concrete, as well as natural and artificial stone, the PSS Interservice Group leads the way throughout Switzerland. With innovative technologies such as PSS 20 and faceal, we provide environmentally friendly solutions for long-lasting protection and aesthetic perfection on facades, walls, ceilings, and floors. PSS Dirt & Graffiti Protection – reversible. ecological . With our revolutionary PSS 20 graffiti protection, your facades remain pristine and clean. Proven since 1991, our environmentally friendly system, based on polysaccharides, offers a reversible and residue-free protection for all construction phases – certified according to RAL-GZ 841/2. Graffiti Removal & Cleaning – professional. efficient . Are your surfaces dirty or vandalized? Our team restores facades, walls, and terraces to their original beauty – reliably and professionally, ensuring long-term preservation. PSS Concrete Cosmetics – correct. optimize . Exposed concrete is a design element but not always perfect. Our specialists repair flaws and wear to restore the flawless aesthetics of your concrete – custom solutions for the highest standards. Facade and Wall Design – expert. economical . Whether protection, coloring, or optimization, our specialists care for your surfaces, particularly concrete, natural, and artificial stone. Painting services from a single source – for a complete and aesthetically perfect result. Colored Concrete – semi-transparent. authentic . With faceal Colour, we give your exposed concrete a semi-transparent, authentic color that maintains its distinctive look and feel. Brilliant faceal Colour Effect applications provide additional accents. Surface Protection & Refinement – oleophobic. hydrophobic . Our faceal products sustainably protect facades, walls, and floors. They offer invisible refinement without changing the appearance, ensuring lasting cleanliness and durability. Maintenance & Preservation – concrete. natural stone . With sustainable technologies like PSS 20 and faceal, we ensure the long-term preservation of your buildings. Our proven systems guarantee the protection and maintenance of facades and floors. Bio-based Surface Protection – New! With faceal Oleo Plant B, we now offer an environmentally friendly alternative: extremely oil- and water-repellent, durable, abrasion-resistant, and made from plant-based raw materials. Perfect for facades and floors – 100% biodegradable. Nationwide Service PSS is at your service throughout Switzerland! From our headquarters in Geroldswil and our regional branches, our area managers and consultants provide expert advice on-site. Our service teams ensure quick and efficient solutions. Contact us in your region: Sales Region 1 (Romandie) Tel: +41 (0)44 749 24 27 Email: info-romandie@pss-interservice.ch Sales Regions 2 + 3 (Bern / Basel) Tel: +41 (0)44 749 24 23 Email: info@pss-interservice.ch Sales Regions 4 + 6 (Zurich and surrounding areas) Tel: +41 (0)44 749 24 22 Email: info@pss-interservice.ch Sales Region 5 (Ticino) Tel: +41 (0)44 749 24 28 Email: info-ticino@pss-interservice.ch Let your surfaces shine! Learn more about our solutions and receive personalized advice from our specialists. Your surfaces deserve the best care – for sustainable protection and maximum aesthetic appeal.

Ich bin äußerst zufrieden mit Immo-Allrounding! Wir haben Francesco und Sanella für eine gründliche Reinigung unseres Büros nach einer Renovierung engagiert, und die beiden haben hervorragende Arbeit geleistet. Die Böden glänzen, die Fenster sind streifenfrei sauber und selbst die kleinsten Ecken wurden nicht vergessen. Sie waren pünktlich, professionell und sehr freundlich. Ich kann Immo-Allrounding nur wärmstens empfehlen und werde ihre Dienste definitiv wieder in Anspruch nehmen!

Based in Basel, Löwe Reinigung GmbH stands for premium cleaning services you can depend on. Whether private residences, commercial premises, or entire buildings – we take care of every detail with precision, experience, and the latest technology. Our mission: cleanliness that’s not only visible, but truly noticeable. Our services at a glance Building Cleaning A clean building is more than just visually appealing – it helps maintain the value of your property and enhances the well-being of those inside. We provide tailored cleaning solutions for residential and commercial buildings – precise, efficient, and adapted to your needs. Glass Cleaning Clear windows and glass surfaces let in light and create a great first impression. Our glass cleaning services for windows, facades, and storefronts guarantee streak-free results – whether for offices, shops, or homes. Office Cleaning A clean workplace promotes concentration, efficiency, and comfort. We ensure the regular and thorough cleaning of your office spaces – discreet, reliable, and adapted to your routines. Move-Out Cleaning Moving can be stressful and time-consuming. We relieve you of the cleaning burden with a professional final cleaning service, including handover guarantee – so you can focus on your new beginning. Maintenance Cleaning Regular cleanliness builds trust and improves the atmosphere in any setting. Our maintenance cleaning is tailored to your needs and includes all ongoing cleaning tasks – ideal for offices, practices, schools, and stairwells. Facility Management We take care of your property completely – from cleaning and minor repairs to technical checks. This ensures that your property remains well-maintained, safe, and fully functional. Carpet Cleaning Carpets attract dust and dirt – we remove it gently but thoroughly. Our deep-cleaning methods restore freshness and extend the life of your carpets. Special Floor Cleaning Each type of flooring has unique cleaning needs. Whether stone, wood, vinyl, or carpet – we clean every surface professionally and with care, depending on material and level of dirt. Löwe Reinigung GmbH – Because cleanliness is not a coincidence, but a matter of professionalism. Contact us for a personal consultation and a customized cleaning plan.

MK Immosan in Basel is your leading cleaning company in Basel, specializing in high-quality cleaning services for private households and businesses. Our dedicated team of experienced cleaning professionals strives to provide you with a clean and healthy environment. We offer a wide range of cleaning services: Commercial Cleaning : Professional cleaning for offices, commercial spaces, and facilities of all sizes to ensure a pleasant working environment. Building Cleaning : Comprehensive services for cleaning buildings, including stairwells and residential complexes, for safety and aesthetics. House Cleaning : Professional cleaning services for private homes to create a spotless and hygienic living space. Special Cleanings : Carpet cleaning, window cleaning, and post-renovation cleaning for special requirements. Our eco-friendly cleaning methods and high-quality products ensure maximum cleanliness while protecting the environment. At MK Immosan Basel, we focus on excellent cleaning standards and building long-term customer relationships. We are proud to be your trusted partner for cleaning services in Basel and offer customized cleaning solutions. Contact us today for professional cleaning services that exceed your expectations! Contact Services Our Values