

ASL is a UK Wiring Harness Manufacturer specialising in electric and hybrid vehicle wiring looms. With 30 years of industry experience, we supply high-quality wiring harnesses to leading automotive industry companies, including Alexander Dennis, Optare, and Ford. Our in-house engineers provide expert design and manufacturing support, ensuring all harnesses are fit for purpose and cost-effective.
Our costing engineers have decades of experience working with suppliers and production lines. As a result, they understand the full manufacturing process. Meanwhile, They study batch cards, identify improvements, reduce costs, and optimise processes.
Therefore, ASL has become the preferred UK Wiring Harness Manufacturer for most major automotive manufacturers. In addition, our team continuously seeks ways to deliver high-quality harnesses efficiently.
As a family-run UK business, we are passionate about building custom wiring looms to the highest standards. Every wiring loom is 100% electrically tested, and our team is fully trained to IPC-A-620 electrical standards.
We are ISO 9001 accredited, ensuring that all harnesses meet strict quality standards. Moreover, we provide award-winning customer service and work closely with clients to deliver cost-effective, reliable, and timely solutions.
Manufacture any type of wiring loom or harness
100% electrical testing for every harness
Team trained to IPC-A-620 standards
ISO 9001 quality accreditation
Flexible, fast, and reliable service for all clients
We believe in establishing great relationships with our customers.
Want to kick-off your journey?
Get in touch with us on 01204 521999.