Prove your accuracy. Build trust. Be recognized as a market leader

Without verified accuracy, networks face:
An inaccurate charger damages brand credibility faster than any outage – fairness and accuracy define trust.
Even minor inaccuracies spark costly disputes, refunds, and damaged trust between drivers, fleets, and partners.
As transparency becomes the new standard in EV charging, inaccurate or unverified networks risk being left behind by operators who can prove their fairness and accuracy.
Across Europe and the US, strict billing accuracy rules are already in force (Eichrecht, NIST). The UK is on the same path — it’s not if, but when.
Inaccuracy isn’t just a technical issue — it’s a commercial vulnerability that exposes operators to revenue loss, reputational damage, and regulatory action, all while competitors gain trust and market share through verified transparency.
Even small metering errors multiply across a network, turning unnoticed inaccuracies into six-figure revenue losses or overbilling liabilities that directly impact profitability and trust.
As AFIR and MID compliance tighten across Europe, unverified chargers risk enforcement action, costly retrofits, and potential suspension from public billing networks.
When accuracy is questioned, so is integrity — one inaccurate charger can undermine brand trust across your entire network. Social media backlash, lost tenders

All output heads tested. Sites only accredited if all chargers pass.
1. Discovery Call
Align business goals and network breakdown
2. Free Pilot Audit
Fully test 1 site of your choice + one asset condition report to see your networks performance firsthand.


3. Network Certification
Awarded Certification material
4. Annual Monitoring
Re-tests & drift checks



Build Brand Trust and Reputation:
Third-party certification is a proven tool for building consumer confidence. Much like ISO 9001 or B Corp, the EVCI Diamond Standard logo becomes an instantly recognised shorthand for fairness, accuracy and trust. Displayed on a charger, app, or website, it creates a competitive edge.
Strengthen Brand Affinity & Retain High-Value Customers:
Drivers are frustrated with opaque billing and non-functional chargers. While we can’t solve every issue, Diamond Standard accreditation directly tackles the fear of being overcharged — keeping your highest-value customers loyal.

Justify Premium Pricing:
With standardised p/kWh pricing, comparisons are simple. Certification provides a tangible, verifiable benefit that supports a price premium over uncertified competitors.
Improve Operational Efficiency:
Audits identify faulty or drifting meters, cutting customer service disputes and preventing revenue loss from under-billing.
Future-Proof Investments:
EV charging infrastructure lasts 10+ years. Certification today de-risks those assets against inevitable regulation, avoiding costly retrofits later.

Make Accuracy Your Competitive Advantage:
Accreditation isn’t a checkbox, it’s a signal – to investors, fleet partners and drivers that you run one of the best networks in the country.