The big red barn along the Ohio Turnpike in Erie County, Ohio is more than an iconic landmark. It’s the home of Bettcher Industries, a distinguished member of the Northeast Ohio manufacturing community for over 75 years and an international company doing business in more than 70 countries the world over.

Based in Sarmenstorf, Switzerland, Retrotec is your reliable partner for custom technology solutions. From electrical engineering and IT networks to control systems and electronics, we bring your visions to life. With Swiss precision, extensive experience, and state-of-the-art technology, we deliver the highest quality standards to realize your projects efficiently and sustainably. Electrical Engineering: Tailored Solutions for Industrial Applications Retrotec provides bespoke control systems, energy management solutions, and custom machinery and prototypes. • Energy Efficiency & Security: Optimize your systems for sustainable energy use and transition to renewable resources with our expertise. • Custom Control Systems: Unique solutions designed to meet your specific needs, ensuring flexibility and operational excellence. Let us transform your challenges into solutions, from concept to commissioning. Electronics: Repair, Optimize, Innovate From developing innovative prototypes to restoring older systems, Retrotec offers comprehensive electronic services. • Retrofit: Modernize existing machines for enhanced performance and sustainability – an affordable alternative to new purchases. • Prototyping: Bring your product ideas to life with precision and attention to detail. • Repairs: Our extensive component inventory and reverse engineering expertise enable us to restore nearly any device. At Retrotec, innovation and sustainability are at the core of everything we do. Control Systems & Machinery: Custom-Made for Your Business Retrotec specializes in building customized machinery and control systems tailored to your exact requirements. • Specialized Solutions: From small series production to fully customized designs, we deliver what your business needs. • Industrialization Support: Transition smoothly from prototype to mass production with our expertise. Our mission is to exceed your expectations with intelligent engineering and top-tier quality. IT & Networks: High-End Technology for Maximum Performance In today’s digital age, Retrotec is your trusted partner for secure and high-performance IT and network solutions. • Data Centers: Efficient, scalable server rooms designed for maximum uptime and reduced operational costs. • Network Infrastructure: High-performance solutions featuring the latest hardware and connectivity technologies. • Cybersecurity: Safeguard your data with firewalls, VPNs, two-factor authentication, and more. Boost productivity, security, and speed with IT solutions designed by Retrotec. Why Choose Retrotec? • Swiss Quality: All our development, design, and manufacturing is proudly Swiss-made, ensuring precision and durability. • Sustainability: We prioritize eco-friendly processes and resource-efficient solutions. • Customer Focus: From initial consultation to delivery, our dedicated team supports you every step of the way. Start your next project with us! Visit our website at www.retrotec.ch to learn more about our services and capabilities.

AK Holzwerkstatt GmbH - your vision, my task in Aargau, Freiamt and Limmattal. My name is Andreas, and wood is more than just a material for me - it's my passion. With AK Holzwerkstatt GmbH, I am at your side as an experienced carpenter. Together we will find the best solutions for your projects, tailored to your wishes, your needs and your budget. My working area includes Aargau, Freiamt and the Limmat Valley - I look forward to supporting you too. Timber construction - individual solutions for your region Renovations - Turning old into new It gives me great pleasure to breathe new life into old buildings and existing rooms by renovating them. Whether you already have concrete ideas or still need support with the planning - I am there for you. Together we will develop a concept that is both visually and functionally convincing. By working with other specialist companies, I can offer you comprehensive support for conversions and renovations. Construction management - Relaxed remodeling A renovation often brings with it many challenges. I take care of the planning, organization and coordination with all the tradesmen for you. I keep an overview to ensure that everything runs smoothly. You only have one contact person - me - and can rest assured that your project is in good hands. Project support - support for your own project Perhaps you would like to implement your project yourself, but are unsure about certain points. No problem! I will be on hand to advise you and help you with the choice of materials, planning or tricky details. This will save you money, as you only need help where necessary. With my experience, I support you in turning your own ideas into reality. Small objects - made-to-measure woodwork In addition to larger projects, I am also happy to take on smaller jobs. Whether you want to build an animal barn, refurbish an old wooden chest or need a shed - I will implement your wishes precisely. From planning to completion, I will accompany you and contribute my expertise. Why AK Holzwerkstatt GmbH I put my heart and soul into my work and attach great importance to clean, honest craftsmanship. It is important to me that you are satisfied with the result and that the solutions really suit you. I work in the Aargau, Freiamt and Limmattal regions and look forward to implementing your project too. If you have any questions or would simply like to talk about your project without obligation, please feel free to contact me. I look forward to hearing from you.

ATF Automation Technic Firm is the official importer of the brands it represents. Products and services related to the world of entrances, both automatic and non-automatic, we offer variable solutions for any type of sector, residential, industrial, or high traffic- private traffic management. Partner for the professional, and point of reference for design and architectural firms. We distribute products that are among the best in Europe as quality standards, always accompanying a technical service for the development of the project in question. We offer a variety of solutions that can be customized for your clients’ needs. Visit our website www.atf-automation.ch • RESIDENTIAL SECTOR • Sectional garage door • Sectional side-sliding garage door • Up-and-over garage door • Hinged garage door • Minergie entrance door • Gate automation • Carport • Reservation of parking spaces – parking bollards and barriers • INDUSTRIAL SECTOR • Full vision industrial sectional and industrial sectional garage doors • Industrial sectional garage doors with thermal break • Spiral door - fast sectional doors • XXL garage doors hangar door XXL sectional garage door • Book and sliding • Rapid roll holder • Industrial rolling shutters - rolladen • Gate automation • Parking bollards e automatic and manual barriers • HIGH TURNOUT AREAS • Doors parking areas • Traffic light • Automatic sliding and swing doors • Access management • FIRE RESISTANT DOORS • Fire or smoke curtains • EI30 - EI60 Fire resistant sliding doors • Automatic sliding fire doors ei30 - ei60 and emergency exits • Fire-fighting shutters and rolladen • Fire-fighting sectionals • SERVICES • Design service • Installation service • Maintenance service • REFERENCES AND SPONSORSHIP