Product information
Trusted UK supplier of EV products, compliant, reliable, and backed by expert support.
Trusted by Electricians Across the UK
Trusted by Electricians Across the UK
Professional electricians and installers choose EcoHarmony for reliable, compliant EV products. Our customers consistently rely on us for quality, consistency, and technical support.
10+ Years of EV Expertise
10+ Years of EV Expertise
EcoHarmony has been providing UK installers and EV enthusiasts with quality EV products for over a decade. Our experience means you’re buying from a trusted supplier with deep knowledge of EV installation needs.
Certified & Compliant Products
Certified & Compliant Products
All our EV distribution boards, surge protection devices, and controllers are fully CE and UKCA certified. Compliance with UK electrical standards ensures safety for both installers and end-users.
Expert Support & Advice
Expert Support & Advice
Our UK-based team provides guidance and technical advice for installers and DIY customers alike. Whether you have a question about product selection, installation, or compatibility, we’re here to help.
Easy Returns & Secure Checkout
Easy Returns & Secure Checkout
Shop with confidence: all orders are processed through secure payment gateways, and UK customers can enjoy hassle-free returns if needed. We make it simple to get the right product the first time.
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Tell us where you're starting from — we'll point you straight to the right products.
I'm a homeowner installing an EV charger
Find out which charger fits your driveway, what PME means for your install, and everything you need ready on your doorstep — explained in plain English.
Find the right chargerI'm an installer or electrician
Trade pricing on WCED boards, PME protection, RCBO, SPD and accessories. Everything spec'd for BS 7671 Section 722 compliance — with volume discounts from 5+ units.
Shop installer suppliesI'm an OEM or developing a charging system
EVSE protocol controllers, three-phase distribution and volume supply. Modular components built for custom integrations, OEM programmes and large-scale deployments.
Explore EVSE controllersShop our top collections
UK-stocked components at competitive trade prices. Same-day dispatch on stock lines.
Simpson & Partners Chargers
UK-designed with built-in PME protection. No earth rod required on TN-C-S supplies. 7kW & 22kW.
WCED PME Boards
Fully assembled consumer units for BS 7671 Section 722 compliance on PME supplies. PME + RCBO + SPD.
3 Phase Distribution
Distribution boards and surge protection for commercial and high-power EV charging installations.
EPC Controllers
Protocol controllers for custom and OEM EV charging builds. Smart features without replacing the whole unit.
EV Charging Accessories
Cables, connectors, tethered leads, enclosures and installation essentials for every job.
From our knowledge hub
Technical guides written by experts — helping you specify, install and buy with confidence.
What is PME in EV Charging?
TN-C-S supplies affect around 80% of UK homes. Understand what PME means, why it matters for EV installs, and how to achieve full BS 7671 Section 722 compliance — with or without an earth rod.
Read the guide Charger comparisonEV Charger Comparison UK — 2026 Guide
Zappi, Ohme, Hypervolt, Andersen and Simpson & Partners compared side by side. Which charger wins on safety, smart energy features, installation cost and long-term value?
Read the guideDo I Need an Earth Rod for My EV Charger?
2026 rules explained clearly. Find out if your supply type and charger choice actually require one — and what the alternatives are.
Learn more Installation guideFully Assembled WCED Consumer Units — Explained
What's inside, how the components work together, and why pre-assembled saves installation time and reduces errors.
Learn more EVSE controllersUpgrade or Replace Your EV Charger?
Why replacing the whole charger is usually the wrong call when only the control system is outdated. The smarter alternative most installers miss.
Learn more