R&D Cable Jointing

24/02/2026

The little details are what separate average installs from professional ones.

Every earth point clearly labelled.
Every connection identifiable.
Every system left safe and tidy.

These aren’t just labels - they’re part of good practice.

When you’re working LV–33kV, clarity matters.

Rebar Earth. LV Cabinet Earth. TX Earth. Earth Ring. RTU Earth.

No guessing. No confusion. Just clear, professional work.

Quietly raising the standard on every job we touch.

LVto33kV PowerInfrastructur

14/02/2026

04/02/2026

Work in progress…

01/01/2026

Wishing everyone a happy, healthy and successful 2026 🎉

19/11/2025

Late-night graft on a shutdown⚡️

Finishing off a set of 14 x 630mm singles for an EV charger supply in a well known services carpark the other night.

Terminating 630s isn’t just “big cable work” - it’s heavy, meticulous, and absolutely unforgiving. Every cut, every measurement needs to be spot-on.

Just another part of our job most people never see: cold nights, tight timelines and the pressure of knowing that what we do here directly impacts others.

At R&D Cable Jointing, this is the standard we work to every day:

🔸 HV/LV jointing & terminations
🔸 Substation installs
🔸 EV charger works
🔸 Testing, commissioning
🔸 ICP, iDNO & private-network support across the UK

Proud of the team and the level of workmanship they bring to every job - whether it’s a small connection or a full site energisation.

If you need support on upcoming HV/LV projects, feel free to get in touch:

📩 [email protected]

28/09/2025

When you don’t have a driveway but Tesla said “just plug it in”.

This is peak British engineering right here 😂

(Not mine, stolen from the book of faces)

11/09/2025

When we say “Trusted across the UK” & “Nationwide coverage” we’re not kidding! 🚐