As in our other offices in Switzerland, we offer you a large range of solutions and services of the whole CSD Group from our local office in Zurich. The services of geologists, civil engineers, environmental engineers, metrologists, chemical engineers, scientists, architects, structural physicists and other experts from the whole of Switzerland can be called upon for regional projects. CSD Engineers devises solutions for environmental projects, remediation of contaminated sites, road and rail construction projects, buildings and open spaces, as well as for water and energy projects. Henauer Gugler SA, a Zurich-based company of the CSD group, is specialized in the conception of structures, infrastructure and the conservation of buildings. More information: www.hegu.ch

Elektro Gonzen GmbH - Your expert for electrical installations and electrical inspections Elektro Gonzen - your competent partner for comprehensive electrical services in Dietikon (Zurich) and Wohlen (Aargau). With years of experience and a team of qualified specialists, we offer you customized solutions for all your electrical needs. Our services include Electrical inspections: We carry out thorough and reliable electrical inspections to ensure the safety and efficiency of your electrical installations. Our service helps you meet legal requirements and identify potential hazards. Electrical installations: Whether it's a new build, conversion or renovation - our experts take care of the planning and implementation of all electrical installations. We work precisely and on time to successfully complete your projects. Emergency services: In the event of electrical emergencies, we are available for you around the clock. Our fast and reliable emergency service ensures that faults and outages are rectified immediately to guarantee your safety. Grid quality checks: We offer comprehensive grid quality checks to identify faults and fluctuations in the electricity grid. We use state-of-the-art technology to analyse your grid quality and offer solutions for optimization. Solar systems: Rely on renewable energies and benefit from our expertise in the planning and installation of solar systems. We provide you with individual advice and install efficient solar systems that contribute to a sustainable energy supply. Elektro Gonzen - sale of electrical appliances at low prices Thanks to our partnership with leading manufacturers of electrical appliances, we can offer you high-quality appliances at unbeatable prices. At Elektro Gonzen you will find a wide selection of electrical appliances from various brands, which we can offer at favorable conditions. Our services include not only the sale, but also the professional installation of the purchased appliances. In this way, we ensure that your new electrical appliances are put into operation optimally and safely. Put your trust in our expertise and enjoy excellent service and first-class products at low prices. Contact us today and benefit from our attractive range of electrical appliances and professional installation services. Elektro Gonzen - your reliable partner for electrical appliances in Dietikon (Zurich) and Wohlen (Aargau). Elektro Gonzen stands for quality, reliability and innovation. Our customized solutions and customer-oriented service make us the preferred electrical partner in the Zurich and Aargau region. Contact us for a no-obligation consultation and find out more about our services. Elektro Gonzen - your expert for electrical engineering and sustainable energy solutions. Elektro Gonzen - Professional construction management for the highest demands We provide you with comprehensive support in all phases of your construction project - from consultation to implementation. With our many years of experience in the construction industry, we know the processes of a construction project down to the last detail. Thanks to our network of experts and specialists, we find the right solution for every problem. Our construction management includes the coordination of all processes, the correct prioritization of tasks, the control of offers, orders and work as well as obtaining the necessary permits. We also monitor the timely completion of your project and guarantee acceptance. Our professional construction management ensures that your project is completed efficiently and successfully - an effort that is guaranteed to pay off for you. Put your trust in Elektro Gonzen's construction management and benefit from our expertise and comprehensive service. Contact us for an individual consultation and find out how we can optimally support your construction project. Elektro Gonzen - your reliable partner for professional construction management in Dietikon (Zurich) and Wohlen (Aargau).

Welcome to Elektro Kreis GmbH – Your Expert for Motor Repairs and Maintenance in Switzerland. Our qualified professionals offer fast and reliable services, including repairs, rewinding, technical field service, shaft grounding rings, and peristaltic pumps. Rely on our years of experience and expertise. Elektro Kreis GmbH is your partner for high-quality motor maintenance and repairs. Visit our website for more information and contact us today for first-class service in Switzerland. Electrical machines Canton Solothurn Electrical machines Canton Bern Electrical machines Canton Aargau Electrical machines Canton Zurich Electrical machines Canton Baselland Electrical machines Switzerland Electric motors Switzerland Electric motors Baselland Canton St. Gallen Electric motors Canton Fribourg Electric motors Canton Zug Electric motors Canton Bern Electric motors Canton Lucerne Electric motors Canton Zurich Electric motors Canton Solothurn Electric motors Aargau Electric motors Baselland Electric motors Basel Smart sensor Soft starters Watson-Marlow Frequency converters Three-phase motors Shaft voltage and bearing currents Shaft voltages Peristaltic pumps Shaft grounding rings Rewinding Motor repairs Maintenance Electrical machines Electric motors Canton Gear motors Sales & consultation Measurements 24/7 maintenance/service

ABOUT US With over 40 years of experience, Idrosun SA is today a well-established player in the wellness and building technology sector. Its story began in 1981 with a family vision: to offer tailored solutions that strike a balance between technical innovation and human care. Idrosun SA was born from the intuition of Willi Maag, who founded the company with the goal of uniting craftsmanship, technical expertise, and design quality. Over the years, the company has expanded its fields of operation, integrated advanced technologies, and established itself as a trusted partner for private clients, engineers, architects, designers, and businesses. Today, the company is led by Simon Maag, who took over from his father and now fully owns the company, continuing its development with a forward-looking approach. We are mainly active in Ticino , Engadin , the Zurich/Zug region , and Northern Italy , managing bespoke projects in residential, hospitality, and commercial settings. Thanks to our multilingual team, we communicate daily with clients and partners in Italian, German, English, and French , ensuring smooth and professional collaboration across multiple markets. From the very beginning, our way of working has stood out for its complete and structured method: every project is followed through all its stages – from the first consultation to the execution and long-term assistance – with consistency and care. An approach that has shaped the company’s identity and continues to define how we work. A story that keeps evolving, building new spaces of well-being every day. WE FOLLOW PROJECT STEP BY STEP We are dedicated to the well-being, comfort, and energy efficiency of our clients – both private and professional – combining cutting-edge technology with refined design. We manage every project in all its phases, from initial consultation to maintenance, ensuring rapid intervention and continuous support thanks to our emergency service active 24/7, 365 days a year. TAILORED DESIGN We create exclusive, custom-made environments that combine aesthetics and functionality. CONSTRUCTION AND INSTALLATION From construction to installation, we follow every step with precision. MAINTENANCE AND REPAIR Professional service to ensure durability and optimal performance. TECHNICAL CONSULTING AND AFTER - SALES Expert support for every need, even after installation. PRODUCT AND ACCESSORY SALES A complete range of solutions for the care and management of technical systems. OUR SERVICES Each project begins with the desire to create authentic, lasting, and personalized well-being. Our solutions combine technical know-how with aesthetic sensibility to shape functional and welcoming spaces, perfectly balanced between technology and design. Our work is structured into five main areas, all developed with the same focus on quality, efficiency, and sensory experience: WELLNESS Indoor and outdoor pools, whirlpools and spa tubs, saunas, cryo saunas and Turkish baths, cold plunge systems, biopools and natural swimming ponds. WATER TREATMENT Pumping stations and pressure boosting systems, treatment of grey and clear water, softeners and reverse osmosis systems, water distribution and irrigation systems, advanced filtration systems. HEATING AND COOLING Heat pumps and low-temperature systems, radiant heating and cooling systems, solar thermal systems for hot water production. VENTILATION Controlled mechanical ventilation systems, air treatment and dehumidification solutions, heat recovery for improved energy efficiency. AUTOMATION AND CONTROL Electrical panels and regulation systems, advanced home automation and remote control, photovoltaic systems for energy production. PRODUCTS AND ACCESSORIES Chemical products for water treatment, cleaning robots and accessories for pools and wellness areas, pool covers and safety solutions.

InnovaCH – Industrial Automation, Robotics and PLC Systems in Switzerland InnovaCH is a Swiss company specialized in industrial automation , advanced robotics , and PLC system integration for the manufacturing industry. With tailor-made engineering solutions, we support businesses in the digitalization of production processes and the implementation of Industry 4.0 technologies to enhance productivity, safety, and efficiency. Design and Integration of Automated Systems Our engineering team develops complete solutions that include: • Design of automated plants using CAD software and 3D modeling. • PLC programming (Siemens, Allen-Bradley, Schneider Electric) for advanced process control. • SCADA and HMI systems for supervision and human-machine interaction. • Industrial and collaborative robotics (ABB, KUKA, Fanuc, Universal Robots) to optimize assembly and handling lines. • Machine vision systems for quality control and traceability. Solutions for Industry 4.0 InnovaCH integrates digital technologies and IIoT (Industrial Internet of Things) to support companies in their transition to smart factories : • Real-time monitoring of production parameters. • Predictive maintenance based on data analysis and smart sensors. • MES and ERP integration to connect production with business management. • Energy optimization and reduction of operating costs. Industries We Serve Our automation solutions are applied in multiple sectors: • Mechanical and metalworking industry • Pharmaceutical and medical sector • Food & Beverage industry • Logistics and packaging • Chemical and plastics industry Why Choose InnovaCH • Swiss engineering precision combined with international expertise. • Modular and scalable solutions for any type of plant. • Compliance with international industrial standards (ISO, CE, IEC). • Continuous technical support from design to post-installation service. Partner for Digital Transformation With InnovaCH , companies find a strategic partner for industrial automation in Switzerland , delivering reliable and innovative systems that meet the challenges of modern production.

Project Evolution SA is a company specialized in the construction of energy-efficient wooden houses and buildings. With over 20 years of experience and an operational headquarters in Grono (Canton of Graubünden) since 2020, it is organized to operate throughout Switzerland , managing every construction phase: from planning to final delivery. We work with Swiss precision and a rigorous technical approach, focusing on site organization, timeline compliance, and cost transparency. Structures and Building Systems • Wooden structures using X-LAM system with high static and energy performance • Prefabricated eco-friendly walls , with battens, double mineral wool insulation, and breathable finishes • Custom solutions for single-family homes, villas, extensions, elevations , and multi-storey buildings (up to 7 floors) Insulation and Living Comfort • Natural breathable insulation in rock wool or wood fiber • External thermal insulation systems using ecological, high-efficiency materials • Drywall partitions and suspended ceilings , perfectly smoothed and finished • Carefully executed interior finishes: smoothing, leveling, and surface preparation Interior Works and Installations • Supply and installation of high-efficiency windows and doors • Interior wall cladding and partition walls in drywall • Full coordination of technical installations (electrical, plumbing, mechanical ventilation) Sheet Metal and Roofs • Construction of ventilated and waterproof roofs • Custom-made metal sheet works : copper, aluminum, stainless steel • Gutters, flashings, chimney caps, and external finishes with maximum attention to detail Logistics and Material Transport Even the most complex construction sites are no challenge for us: we transport materials using any necessary method, including crane trucks, tractors, helicopters , or special solutions for isolated or hard-to-reach areas. Efficient organization is one of our core values. Why Choose Project Evolution SA • ✅ Over 2,000 projects completed in Switzerland and Italy • ✅ Advanced shell approach , with a single technical point of contact • ✅ Accuracy in installation, hidden details, and site management • ✅ On-time and on-budget delivery, no surprises • ✅ Expertise in eco-construction and certified natural materials • ✅ Solid experience with prefabricated and sustainable buildings Building with wood in Switzerland? Trust Project Evolution SA We create your eco-friendly wooden house, your sustainable building, or your custom project with maximum technical competence and attention to detail. From design to installation – we are by your side at every step. 📍 Active throughout Switzerland – Contact us for a quote or a personalized consultation.