About Us
SERMI qualified vehicle diagnostics specialists with over 40 years of combined experience.
Who We Are
Looking for a mobile auto electrician you can rely on? HSD Vehicle Diagnostics brings over 40 years of hands-on experience and dealer-level diagnostic equipment directly to your location — eliminating the need for a garage drop-off, avoiding unnecessary waiting, and ensuring your vehicle is never left unattended.
Our SERMI-qualified technicians are equipped to handle a comprehensive range of services, including the installation and repair of parking sensors, LED lighting, dash cams, alarms, Bluetooth systems, and in-car screens, as well as key programming. We work across a broad range of vehicle types, including cars, vans, light commercials, first responder vehicles, and vintage cars.
Should you require a dependable, professional mobile auto electrician service, we would be pleased to discuss your requirements and arrange a convenient appointment.
All work is carried out at the customer's home or workplace — we serve cars, light commercials, vans, first responder vehicles, and vintage cars across Berkshire, Hampshire, Wiltshire, Oxfordshire, and Surrey.
40+ Years Experience
Decades of hands-on expertise you can trust.
Sermi Qualified
Industry approved diagnostics specialist.
Fully Mobile Services
We come to your home or workplace.
5 Star Reviews
Rated excellent by our customers.
Keep in Touch with the Future
The automotive world is moving fast — autonomous driving, AI integration, wireless charging, advanced communication protocols. At HSD, we stay ahead of it.
Our technicians continuously train on the latest vehicle technology and update our diagnostic equipment to match, so you get accurate answers and effective fixes — whether your vehicle rolled off the line last year or decades ago.
New or classic, we combine hands-on expertise with up-to-date diagnostic equipment to get it right, every time.
Trusted Partners
We are proud to have worked with some of the most respected organisations in the public and private sector.
What Our Customers Say
"I have used Steve for several years on my Jaguar S-Type and Chrysler 300C. His workmanship is second to none. He is always punctual and extremely polite. I would recommend him to anyone."
— Andy W
Verified Review via Yell.com
Need your Vehicle Diagnosed?
We will come directly to your location.