Specialists in Bus, Coach and HGV electrical system faults

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Viking Commercials provides specialist mobile, on-site diagnostic support for bus and coach operators across the UK. Fully mobile and travelling nationwide, we deliver advanced electrical system diagnostics, fault tracing and repair solutions directly to your depot, reducing downtime and keeping your fleet in service.

Our technicians bring extensive hands-on experience across leading manufacturers including Volvo, Van Hool, VDL, Scania, Alexander Dennis, Wrightbus and Optare. This expertise is supported by in-depth knowledge of major body control systems such as Continental, Actia and Intellitec, enabling us to accurately diagnose complex electrical issues found in modern passenger vehicles.

We also specialise in a wide range of door systems, with practical experience working on TDS, Ventura, Tamware, Masats and iSAF equipment—ensuring safe, reliable operation of critical passenger access systems.

At Viking Commercials, our mission is simple: provide operators with fast, professional and technically precise diagnostics wherever and whenever they need it. With industry-leading tools, extensive wiring diagram resources and a commitment to exceptional service, we are proud to support the bus and coach sector with dependable, nationwide coverage.

We offer a nationwide, fully mobile diagnostic and repair service, equipped with the latest OEM-level diagnostic technology and specialist testing tools. This enables us to attend your site quickly, identify faults with precision and carry out repairs directly at your premises—eliminating unnecessary vehicle movements and minimising downtime. Our mobile capability allows us to support operators wherever their vehicles are located, providing a reliable, convenient and cost-effective solution for keeping your fleet operational.

To deliver accurate, efficient and manufacturer-level electrical diagnostics, we invest heavily in the most advanced tools available in the industry. Our mobile service is equipped with a comprehensive suite of professional diagnostic platforms, including TEXA Multibrand, Ventura V-Diag, Cummins Insite Pro, Scania SDP3 and Actia MultiAid. This enables us to interface directly with a wide range of vehicle systems, identify complex electrical faults and carry out precise, data-driven repairs on site.

Our diagnostic capability is continually expanding to meet the evolving requirements of our customers. We are committed to ongoing investment in new equipment, software and technical resources to ensure we remain at the forefront of bus and coach electrical diagnostics—providing operators with the most reliable and up-to-date support available.