ControlTech Engineering AG (CTE) is your leading engineering company in the Basel and Northwest Switzerland region. We are specialized in the automation of process engineering plants up to laboratory processes as well as flexible overall IT solutions in the industrial environment of the pharmaceutical, chemical, biotech and food industry (Operational Technology). With our expert knowledge and many years of experience in automation and IT, CTE supports you competently in the processing of your projects: From small projects to complex large-scale projects, from preliminary projects to basic and detail engineering to the commissioning of plants.

We offer a wide range of centrifugal pumps and positive displacement pumps in a wide variety of materials. We also have a comprehensive range of rental pumps. Filters, agitators, dispersing machines Appareils de filtrage, Agitateurs, Disperseurs PUMPS: centrifugal pumps, magnetically coupled pumps, submersible pumps, positive displacement pumps, pneumatically driven pumps, printing ink pumps, internal gear pumps, oscillating pumps, eccentric screw pumps, dosing pumps, high pressure pumps, filling pumps

Elektro Völlmin AG is a leading electrical engineering company in Basel that has been providing innovative and reliable solutions for electrical engineering for many years. With an experienced team of engineers and technicians, Elektro Völlmin AG offers a wide range of services, including planning, installation, and maintenance of electrical systems for residential, commercial, and industrial clients. The company places a strong emphasis on quality, reliability, and customer satisfaction and works closely with customers to understand their requirements and offer them customized solutions. Elektro Völlmin AG uses the latest technologies and materials to provide safe, energy-efficient, and long-lasting electrical installations. The company is well-regarded in the Basel region and has an excellent reputation for its outstanding work and excellent customer service. If you're looking for an experienced and reliable electrical engineering company, Elektro Völlmin AG is the perfect choice. Services offered by Elektro Völlmin AG in Basel: Elektro Völlmin AG in Basel offers a wide range of services for residential, commercial, and industrial clients. Some of the key services provided by the company include: • Electrical system planning: The company works closely with customers to understand their specific requirements and desires, and then designs electrical systems that meet those requirements. • Electrical system installation: Elektro Völlmin AG is an experienced electrical engineering company that installs electrical systems safely and reliably. • Electrical system maintenance: The company provides regular maintenance services to ensure that electrical systems remain in excellent condition and always function safely and reliably. • Electrical system repair: Elektro Völlmin AG also provides repair services for damaged or defective electrical systems. • Energy efficiency consulting: The company also provides consulting services in the area of energy efficiency to help customers save on energy costs and make their electrical systems more energy-efficient. Elektro Völlmin AG is committed to providing its customers with excellent customer service and high-quality services. The company is proud of its ability to provide customized solutions for each customer and works hard to build a long-term relationship with every customer.

Electrical planning with passion. Our company accompanies you from the planning of complex technical systems and installations to commissioning. We are happy to pass on our expertise to you. In an all-round carefree package that guarantees quality. Our services related to building electrical engineering Are you looking for a competent partner in building electrical engineering? Whether new construction, conversion or renovation - we advise you individually and purposefully. We accompany you and your project from A to B and beyond. From the preliminary project to the tender to operation. Together with you we plan your project, monitor deadlines and budget. On request, we will be happy to take over the coordination of the specialist construction or the management of the building owner. We live electrical engineering - and understand planning, building and management as a holistic process. As an independent engineering office, we offer individual consulting and planning services for electrotechnical building equipment. Our offer is particularly suitable for builders, investors, general planners and architects in the following sectors: Chemistry, pharmaceuticals, biotechnology Banks, Insurance, Telecom, Services Private and public administrations industrial and commercial buildings data center What we do: high-voltage systems Medium voltage systems, transformer stations low-voltage distribution systems Emergency power supply systems, backup power systems and UPS systems substation control systems busbar and cable systems Power installations, installation systems Lighting installations, lighting controls low-voltage installations Audio and visual systems Room controls and bus systems Communication systems (image, data, voice) IT, WAN- LAN systems Security systems (fire, value protection and intrusion) Lightning protection and EMC Specialist site management for technical building equipment The TGA specialist construction management ensures that the process and building technology systems are implemented according to the specifications of the planner by the executing contractors and installers. To ensure the overall function, we carry out an integrated test. This enables us to show the interactions between the various trades, systems and system parts and to rectify any defects immediately. I

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.

As an innovative service company, we implement sophisticated technologies into practical applications for you. We structure engineering based on economic and user-friendly criteria. Our main focus lies in comprehensive electrical planning for buildings of all types. As an independent supervisory body, Procoba conducts periodic electrical inspections in accordance with the Low Voltage Installation Ordinance, ensuring the safety of electrical installations. Through device testing for invisible and imperceptible defects according to EN 50678, we contribute to personal safety and fire prevention.