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Our portfolio of subcontract manufacturing cable solutions covers electrical wiring looms, link leads, jumper cables, earth straps, solar PV cables, ADR compliant cables assemblies, fly leads and more.
We manufacture to your blueprint, you provide us with a pattern and we make it for you.
Fully tested before dispatch, delivered on time and built to last ensuring plug and play performance straight out the box.
Our looms aren’t off the shelf, we assemble manufacture and test to your exact specification, from the cable and connector type to sleeving labelling and packaging, we do it all inhouse. Replicate and match existing systems, reverse engineer and improve on OEM with perfect compatibility and full traceability.
Whether you’re OEM, Aftermarket, Industrial or End User, we are your cable solutions partner.
When reliability matters, our products stand out. Electrical continuity, crimp force monitoring, conductor and insulation resistance or tensile strength testing, we offer this and more.
Using only trusted brands from approved suppliers, we can track and trace all aspects of our inhouse manufacturing processes helping you trace, service, and maintain your systems.
With fully automated processing equipment aligned with cost saving strategies, we deliver high quality bespoke electrical wiring looms and cable harness assemblies with QCDMS always in mind.
Specialising in bespoke subcontract manufacturing, we supply into Automotive, EV, Truck and Bus, Vehicle body builders and Convertors, Construction and Agricultural material-handling equipment, Backup power systems (UPS), Solar/renewables Generators and Power Storage, Marine, Telecoms, Data centre’s, RVs, Industrial, Control systems and more!
Supplying into a variety of sectors, we are equipped to meet diverse challenges, making us a versatile and knowledgeable partner for custom projects.
Please fill out the form below with your details, and our team will respond promptly.

In this FAQ section, we address common questions related to our electrical wiring loom products and services. Discover details about our custom manufacturing options, materials, compatibility with different applications, and industry standards.

We use many different types of cable such as automotive thin wall, high temperature silicone cable, def cables, tri rated cable and multi core cables.
We manufacture wiring looms for many different applications including Automotive, Aftermarket, Industrial, Commercial and End User.
We can process cables sizes starting from 0.5mm² all the way up to 400mm² and pretty much any length required for
the project.
We supply to the trade and also to end users so anyone can order from us.
Posted on Google David ByrneTrustindex verifies that the original source of the review is Google. Great company to deal withPosted on Google secaraTrustindex verifies that the original source of the review is Google. They manufactured exactly what I wanted, with fast and friendly service! My order was delivered sooner than expected, which pushed my project along more quickly. Definitely recommend this company if you're looking for a custom made battery cable assembly. Will be using them again.Posted on Google Andrew DaveyTrustindex verifies that the original source of the review is Google. I know nothing about A T Leads & Looms Ltd other than it is next door to Edwards Meats, who are fantastic as our family butchers! Highly recommend them!