three phase distribution

We provide expert three-phase distribution installations, upgrades, and maintenance for domestic, commercial, and industrial properties. Whether you’re expanding your electrical load, powering specialist equipment, or upgrading an outdated distribution system, we ensure your three-phase setup is designed, installed, and certified to the highest standard.
Our service covers everything from load assessments and cable sizing to the installation of three-phase consumer units, distribution boards, sub-mains, and protective devices. We ensure all systems are compliant with BS 7671, fully tested, and safely integrated with your existing electrical infrastructure.
We specialise in providing reliable, energy-efficient, and future-proof systems that support EV charging, workshops, commercial machinery, heating systems, and high-demand installations. Whether it’s a new supply, a board change, or a full distribution upgrade, MCG Electrical delivers a safe, compliant, and long-lasting three-phase solution tailored to your needs