Your Partner for Innovative Designs from Concept to Realization Designs A motivated team of experienced engineers, designers, and polymechanics equipped with modern infrastructure is available to assist you with your projects. Contact us for a personal consultation to discuss your challenges without obligation. Depending on your needs, we support you in the following areas: • Complete product development • Project management or specific tasks • 2D or 3D designs of all complexity levels • Feasibility studies • Manufacturing drawings • Assembly drawings • Assembly instructions • Maintenance manuals • Workshop manuals • Spare parts catalogs Calculations Save valuable time and benefit from our years of experience in the calculation and design of rail vehicles, cable cars, and machinery and plant engineering. Our practical experience simplifies implementation during manufacturing. We perform safety verifications in accordance with all applicable requirements (BAV, FKM, Eurocode, etc.), including: • Strength calculations • FEM analyses • Component approvals • Safety verifications • Damage analyses • Weight optimizations • Mechanical optimizations • Analysis of kinematic processes Approvals With years of experience in obtaining approvals, we provide competent and efficient support for your projects. Various rail and maintenance vehicles have received BAV approval through our work, including aerial work platforms mounted on rail vehicles. Our services include: • BAV approval for rail and maintenance vehicles • EN 12663 strength requirements for rail vehicle bodies • EN 14033 rail-bound construction and maintenance machinery • EN 280 stability requirements Production Our in-house workshop, equipped with an overhead crane, enables us to transform well-developed ideas into functional prototypes and models. We also manufacture ready-to-install components and tested, turnkey machines and systems. Welding Supervision We offer external welding supervision services for your operations. Our staff member Fabian Peter is certified as an International Welding Engineer (IWE) for such activities. Additionally, certified personnel are available to perform visual inspections of weld seams. Our services include: • Acting as responsible external welding supervisors (vSAP) in regulated sectors under the EN 15085 standard for rail vehicles • Preparation for welding certifications according to EN 15085 • Welding consultation for design, manufacturing, material selection, and calculations • Development and drafting of welding instructions (WPS) • Non-destructive testing (NDT) of welded structures

Prongué & Partner delivers tailored consulting and implementation in software development, data management, testing, and process analysis. We guide businesses from needs assessment through system integration to quality assurance. Our expertise covers the digitalization of business processes, workflow optimization, and the creation of secure, future-proof IT solutions. With an agile, results-driven approach, we deliver sustainable outcomes that increase efficiency, reduce risks, and support growth.

Specialising in the sharpening, manufacture and sale of cutting tools for the woodworking and mechanical engineering industries since 1960. Albert Descloux SA is an SME that manufactures, sells and resharpens hard metal and high-speed steel cutting tools for the woodworking, general engineering and precision engineering industries. We offer a wide range of tools for sale • MD circular saws • HSS circular saws • CV circular saws • Stellite-coated circular saws • Router tools • CNC tools • Router bits • Forming cutters • Band saw blades • Planer knives • TERSA knives • Centrifugal knives all brands • Reversible knives • Chainsaw chains

Kiener + Wittlin AG is an owner-managed Swiss trading company with a focus on fastening technology, tools and ERREX shelving systems. Since 1905, we have stood for quality, technical expertise and personal consulting. With over 80,000 products, we offer everything your project requires – from DIN bolts and nuts to custom-made special fasteners. Thanks to renowned partners such as Lindapter, MKT, Lunado and many more, we provide products you can rely on. Discover our HV assemblies by Kiener + Wittlin in accordance with EN 14399-1. What sets us apart is not only our high availability, but above all our ability to solve complex requirements pragmatically and efficiently. Our technical specialists provide personal, practical and solution-oriented advice – by phone, digitally or directly on site. With our C-parts management solutions, we also support our customers in optimizing their procurement processes. Thanks to multiple locations and a powerful warehouse, we are regionally anchored and able to deliver quickly throughout Switzerland. Kiener + Wittlin stands for reliable connections – technically, in partnership and on a human level. Because: Every connection counts. Fastening technology • Standard and norm parts • Direct fastening systems • Anchor technology • Riveting and press-in technology • Installation technology • Lindapter connection and clamping systems Tools ERREX