Ryokou Automotive

Automotive Electrical System (LV & HV) 

Design, Consultation & Production

Welcome to Ryokou Automotive Ltd 

We design, engineer and build prototype and small scale production electrical harnesses & system solutions for Automotive applications, including:

  • Complete vehicle harness design, development, testing & production

  • On-Site build support with your project

  • System & system level harness design & integration

  • Sub-harness design, integration & production

  • Schematics, Harness Drawings & 3D CAD Routing

  • Electrical System Overhaul & Modernisation

Our experience has been honed over 20 years in the industry, from Motorsport through Low Volume to Prestige OEMs.

Whether you require support with Low Volume Manufacture, prototyping or bespoke systems, we are here to help.

  • wiring harness cable automotive custom loom

    Automotive Wiring Harness Manufacture

    Everything from sub-assemblies to complete harnesses, Low Voltage and High Voltage / EV cables and assemblies

    Learn More
  • HIL Rig Test module design custom harness

    EDS , Harness & Test Rig Design

    We can support with consultation, design & development of your electrical architecture, verification & validation & prototyping

    Learn More
  • schematic harness drawing design diagram

    Schematic Design & Harness Drawings

    Generating schematics and harness drawings from your design, specification or from scratch, to take through prototype to production

    Learn More
  • classic restomod custom tuning conversion EV

    Bespoke Vehicle Complete System Design

    Specialising in Electrification of classic & performance vehicles, we can support with ICE and EV electrical system integration

    Learn More