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.

Welcome to WATT PEAK! We are your competent partner for photovoltaic and solar power systems, helping you save electricity and reduce your energy costs. Our team of experienced craftsmen and engineers implements your projects with joy and precision, regardless of the specific requirements of your roof shape or individual needs. We deliver turnkey power plants that are ready for immediate use. Planning and Implementation of Your Solar System Individual Construction Planning Every photovoltaic system requires careful planning. Different roof shapes and customer needs demand tailored solutions. Our dedicated team offers comprehensive consultation, planning, installation, and maintenance of your photovoltaic system. From the initial idea to the final installation, we are your reliable partner. Our Strong Network Regional Partnerships Thanks to our well-connected team, we collaborate with recognized partners in specialized planning, installation, and monitoring. This ensures that every project is carried out professionally and on schedule. High-Quality Solar Panels Efficient Energy Production Our solar panels and photovoltaic systems convert solar energy into electrical energy. This environmentally friendly and cost-effective power generation reduces dependence on fossil fuels and contributes to sustainable energy supply. Clean Energy Around the Clock Modern Technology With hybrid inverters and intelligent storage systems, we offer innovative solutions for your energy supply. Collaborate with WATT PEAK to become an electricity producer and take advantage of the possibilities of solar energy. Flexible Installation Options Flat Roof Flat roofs provide ideal conditions for large and flexible solar installations. Our systems allow for optimal alignment of solar panels and can be installed discreetly and modularly. Sloped Roof For sloped roofs, we offer custom-built on-roof systems. These systems are an efficient solution for utilizing solar power and integrate harmoniously into the appearance of your home. Facade and Balcony The facade of a building offers significant solar potential. With our facade and balcony systems, you can integrate photovoltaics multifunctionally into your building envelope, whether it's a single-family home, multi-family building, or industrial structure. In-Roof In-roof systems replace the tiles on the roof surface and serve as a waterproof layer. Complemented by high-quality sheet metal work, they also impress architecturally. Energy Renovation Pays Off Subsidies for Building Renovations In Switzerland, you can apply for subsidies for building renovations. Learn about cantonal grants and benefit from the financial advantages of energy-efficient renovations. Competence and Safety Safe Construction Planning by Experts We accompany your renovation project as planners and construction engineers. Our motivated solar installers and sheet metal workers complement the craft team to ensure safe and efficient implementation. Building Structure Assessment For exposed locations, tall buildings, or extensive renovation projects, we provide comprehensive consultation and check the building's structural integrity according to SIA standards. Why WATT PEAK? Your Expert for Solar Systems As a member of Swissolar, we are committed to sustainable energy sources and help you reduce your ecological footprint. With many years of experience, we offer customized solutions for private and commercial customers. Our dedicated team supports you from consultation through installation to maintenance. Contact Us Discover the performance and efficiency of our solar systems and start your journey towards a more sustainable future. Visit us and learn more about our high-quality solar and photovoltaic solutions. • Save Electricity • Protect the Environment • Clean Energy • Innovative Solutions Reference Projects Our Reference Projects Be inspired by our successfully implemented projects and discover how you can also benefit from our customized solar solutions. Our Solar System Offers Discover the performance and efficiency of our solar systems at WATT PEAK! Immerse yourself in the world of renewable energy and find tailored solutions for your individual needs. Visit us and start your journey to a more sustainable future! Our Photovoltaic Offers Experience the power and efficiency of our photovoltaic systems at WATT PEAK! Explore the innovative range of photovoltaic systems we offer—from efficient modules to customized system solutions. Visit us and be inspired by the possibilities of WATT PEAK photovoltaic systems!

Sehr professionelle Beratung, gute Ideen und optimale Umsetzung unseres Projekts! Herzlichen Dank!

Das ganze Team hat einen Top-Job gemacht und vollen Einsatz gezeigt. So macht der Umzug grossen Spass und Freude und Neues kann mit positiven Spirit beginnen. Ein grosses Dankeschön an alle! Weiterempfehlung zu 100% und mehr! Grüsse an Turi und sein Team Lucia Roos

Sehr kompetent und hilfsbereit. Engagiert und stets darauf bedacht, das beste Ergebnis zu erzielen. Ihre Professionalität und Ihr Einsatz für hervorragende Ergebnisse sind bemerkenswert.

Limmat GT AG hat die gesamte Heizungsanlage unserer STWEG ersetzt. Die professionelle Beratung, Vorbereitung, Planung und Kommunikation waren hervorragend. Auch die Ausführung, genau nach Plan und Nachbesserungen konnten nicht besser sein und das alles in einer sehr angenehmen Atmosphäre. Eine empfehlenswerte Adresse in Zürich!