R&D CABLE JOINTING LTD

Founded by brothers Ricki and David, R&D Cable Jointing brings over 30 years of combined experience in LV - 33kV jointing, substation works and private networks across the UK. Trusted by professionals across the UK, we’ve built a reputation for quality workmanship, reliability and deep industry knowledge. In 2025 we launched R&D Cable Jointing to deliver the same high standards we’re known for - with nationwide coverage and a no-nonsense approach to getting the job done right. We specialise in LV - 33kV jointing, substation installations, testing, commissioning and private network SAP services. Whether it’s DNO audit testing, EV infrastructure or full substation fit-outs - we provide safe, efficient, and expert solutions.