Specialist vehicle engineering
Core expertise
From a complete classic conversion to one defined integration or diagnostic package, VASS approaches the vehicle as one connected system.
Complete and partial conversion support for classics and specialist vehicles.
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Safe, serviceable architecture covering protection, isolation, routing and controls.
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Structured fault finding across BMS, inverter, charging, controls and communications.
Explore service →Why VASS
One practical partner across electrical, mechanical and control-system decisions.
Decisions grounded in complete vehicles, packaging constraints and road use.
High voltage, CAN, wiring and mechanical integration considered together.
Focused help for workshops and private clients, from one fault to a full build.
Clear problem solving for unusual vehicles, incomplete builds and bespoke requirements.
Defined scope, honest next steps and practical support throughout the work.
Technical journal
A practical safety guide for owners considering a classic EV conversion, covering high voltage, BMS, isolation, contactors, diagnostics and approval considerations.
Read article →A practical guide to the real cost drivers behind a UK classic car EV conversion, written for owners who want a reliable, safe and usable result.
Read article →A diagnostic-focused article for owners and workshops dealing with unfinished, unreliable or badly integrated EV conversions.
Read article →Start a conversation
Tell VASS what you are building, which parts are already in place and where the project needs support. We will help define a realistic next step.
