Operator running an extrusion line at Leigh Cables
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Our services

If it can be specified, we can build it.

Design, manufacture, enhancement and testing under one roof in Leigh. Our expertise lets us build almost any cable, layer by layer, to your exact requirements.

Cutaway of a multi-layer cable showing sheath, braid, armour, bedding, laid-up cores, insulation and conductor LEIGH CABLES

Hover or tap a layer to see the process behind it

Any cable, built in Leigh

We don't sell a catalogue. We build cable.

Every cable is a combination of layers. We make every one of them in-house, so we can combine them to build almost any cable your application demands.

Specify your cable

Too many products to list

A taste of what we make. If it isn't here, ask us anyway.

PowerControl & instrumentationThermocoupleData & BUSDefence standardMilitary specificationCathodic protectionEnhanced category dataEnhanced coaxialEnhanced opticalSuper flexibleRadiation tolerantHigh temperatureFire resistantMarine gradeIrradiation crosslinkedComposite+ bespoke, the one you need
Leigh Cables engineers reviewing a cable design01
Design

Engineered from the brief up

Tell us what the cable has to do. Our engineers design it to the right industrial and regional standards and take it through certification.

  • Custom cable design
  • Certification to EN, BS, IEC & more
  • CPR & fire performance
  • Respecification of existing designs
Cable manufacturing machinery at Leigh Cables02
Manufacturing

Every layer, made in Leigh

Our production lines take cable from raw conductor to finished drum, giving us full control of quality and lead times.

Process

Extrusion

Several extrusion lines producing core insulation and jacket sheathing, in materials chosen for temperature, flexibility, water, oil and chemical resistance, toxicity, fire reaction and smoke emissions.

Process

Layup

Planetary layup, twinning and bunching lines assemble pairs, triples and quads, adding foil screens, drain wires or special performance tapes at each stage.

Process

Armouring

Our planetary wire armouring line applies mechanical protection in both stainless and galvanised steel wire.

Process

Braiding

Wire braids in copper, steel and phosphor bronze, calculated to balance flexibility, mechanical protection and electrical screening.

Specialism

Composite layup

We specialise in composite cables, where dissimilar cables are combined into one consolidated package, optimally configured for flexibility, circularity, or to minimise voids that are unfavourable in fire scenarios. The result is an economic, space-saving solution that is generally faster and more economic to install in buildings, towers and marine vessels.

See composite cables in data centres
Bespoke Leigh Cables product03
Bespoke solutions · Innovation & Solutions Team

Where the exciting projects happen

The industry's best kept secret, Leigh Cables is where leading edge operations bring their unique cable challenges to solve.

As an incubator of innovation, we team free-thinking talent with accomplished cable technicians to solve problems. Together with the latest in polymer science, our teams deliver innovative new solutions, tested and certified to meet standards and customer requirements, with low minimum order quantities and fast turnarounds.

See how we solved it for Spirit Energy

Our specialist designs

  • 01Radiation resistant cable designs
  • 02Hybrid mast cables designed for installation efficiency
  • 03Inspection robotics hybrid umbilical designs
  • 04Special oil & chemical resistant solutions
  • 05Unique fire resistant cable designs
  • 06Special marine & offshore platform cable solutions
  • 07Special designs for hostile environments & extreme temperatures
Cable stock in the Leigh Cables warehouse04
Cable enhancement

Upgrade the cable you already have

We add layers to existing cable and inventory, so stock you already hold can meet the standard or environment your project now needs.

Enhancement

Oversheathing

A new outer sheath for extra protection or a different specification.

Enhancement

Armouring

Armour added to existing cable for mechanical protection.

Enhancement

Braiding

Braids and screens applied over your cable.

Enhancement

Printing

Custom sheath marking for identification and traceability.

High voltage testing of a cable drum05
Testing

Proven before it leaves the building

Our in-house lab and high voltage test facility verify every build against the standard it's made to. We can also offer extended testing and certification to your requirement or standard.

  • Electrical & high voltage testing
  • Fibre testing
  • CPR certification
  • BSI ISO 9001 quality system

Fire

Reaction to fire is a critical element for indoor cables in most countries, so Leigh Cables are designed, tested and certified to international, European and British standards, among others.

Mechanical

Sample testing of the materials in our cables confirms performance such as tensile strength (TS), elongation at break (EB) and hot set.

Oil & chemical

Additional resistance tests can confirm compounds meet the standards specified, most commonly for oils including drilling mud oils, IRM 902 and IRM 903.

Cable compound pellets in an extruder hopper06
Materials

The right materials for every environment

Renowned for our expertise in polymer science, we insulate and sheath in a wide variety of compounds, available in practically any colour in the RAL reference spectrum.

PELow, medium & high density polyethylene XLPECrosslinked polyethylene ZYRADModified XLPO, crosslinked polymers PVCPolyvinyl chloride LSZHLow smoke zero halogen XL-LSZHCrosslinked low smoke zero halogen EPRExtruded ethylene propylene rubber TPVExtruded thermoplastic vulcanisate PURPolyurethane TPEThermoplastic elastomer
How it works

From enquiry to drum

1

Tell us the need

Application, standard, environment and quantity.

2

We design it

Our engineers specify the construction and materials.

3

We build it

Manufactured on our own lines in Leigh.

4

We prove it

Tested in-house, then dispatched to you.

Start a project

Need a cable that doesn't exist yet?

Tell us what it has to do. Our engineers will design it, build it and prove it.

Request a quote
Leigh Cables operator on the production line