About Jackmark

Jackmark Engineering sign on a grass hill outside a brick building

Jackmark Engineering is a world leading & trusted supplier of customised, high quality engine, wiring & functional test equipment for the global automotive industry. With over 40 years of experience, Jackmark Engineering provides reliable testing solutions from simple detection devices, full wiring harness test beds & engine test cell rigging products.


Years of Experience


Satisfied Customers


Completed Projects


Jackmark Engineering was established in 1979 primarily supporting automotive wiring harness manufacturers with end of line electrical testing and assembly equipment. Today, due to the complex electrical architecture and ever increasing electronic content, Jackmark has evolved and caters for a wide range of testing challenges including electrification & autonomous systems whilst still maintaining a rugged & reliable approach.

Global Suppliers

Jackmark Engineering designs & develops test interface solutions for over 800 customers globally. As approved suppliers to many major automotive OEMs, Jackmark’s test equipment is trusted at group level and is often integrated into numerous vehicle assembly and engine assembly plants. Our unique prototyping process, engineering partnership and after sales support provides our customers with complete confidence as a tier 1 supplier.

Mission Statement

We provide our workforce with the necessary tools to deliver innovative engineering solutions that address our customers’ requirements in the quest for improved production techniques.