Unified Solutions for Commercial EV Charging Payments

29 October, 2025

Unified Solutions for Commercial EV Charging Payments

As the number of electric vehicles on UK roads continues to rise, so does the demand for reliable, accessible, and compliant EV charging infrastructure. Whether you operate a hotel, a business park, a retail outlet, or a public car park, offering EV charging isn't just about environmental responsibility — it's also an opportunity to drive revenue, improve customer satisfaction, and stay ahead of regulatory changes.

01

The Opportunity in EV Charging Payments

Installing EV charge points is no longer just a goodwill gesture. With more businesses embracing electric fleets and more consumers expecting to charge where they shop, work, or stay, charging infrastructure is becoming a genuine source of income.

  • Increased footfall and dwell time: Drivers are more likely to visit and stay longer at locations where they can charge their vehicle
  • Pay-per-use revenue models: Public or semi-public charge points can bring in revenue with contactless payments or app-based billing
  • Attract new audiences: EV drivers actively seek out businesses that offer reliable, affordable charging
  • Government incentives: Businesses installing compliant public chargers may benefit from OZEV grant schemes, boosting ROI

All of this only works if your payment system is efficient, user-friendly, and meets the latest regulatory standards — which have become significantly stricter since November 2024.

02

Payment Compliance for EV Charging in the UK

In November 2024, the UK Government introduced stricter guidelines to ensure fairness and accessibility in public EV charging. There are four key compliance points every operator must understand:

Charge-M8 Sigma Payment Kiosk — contactless EV charging payment solution
  • Contactless Payment Requirement: Since November 2024, all new public EV chargers 8kW or higher must offer contactless bank card payment — credit/debit cards or mobile wallets such as Apple Pay and Google Pay
  • Price Transparency: Operators must clearly display the cost of charging before the session begins, including any connection or overstay fees, via the terminal screen or nearby signage
  • Roaming and Interoperability: The government encourages interoperable networks, allowing drivers to access multiple charge point providers through a single account or interface
  • Data and Fault Reporting: Charge point operators must ensure their systems can report outages and are maintained to meet minimum uptime standards

Failing to comply with these regulations not only puts your site at risk of legal penalties but can also frustrate users and damage your brand.

Common Problems vs the Sigma Solution

Many businesses encounter avoidable complications when setting up EV charging payments. Here's how the Charge-M8 Sigma addresses each one:

Common Problems

  • Multiple terminals required per charger
  • Subscription fatigue for end users
  • Complex backend integration
  • Legacy hardware incompatibility
  • High per-unit hardware costs
  • Poor uptime and fault visibility
  • App-dependent payment only
  • Difficult to scale across sites

Charge-M8 Sigma

  • One terminal serves multiple chargers
  • Tap-and-go contactless — no app needed
  • Platform-agnostic integration
  • Compatible with any EV charger brand
  • Lower hardware and subscription costs
  • Built-in 4G connectivity and reporting
  • Fully UK government compliant
  • Scalable — add chargers without new hardware
03

Sigma: One Terminal. Multiple Chargers. Zero Hassle.

Charge-M8's Sigma Payment Kiosk is designed to eliminate all the common payment challenges businesses face when deploying public or semi-public EV chargers. Available in both pedestal and wall-mounted options, Sigma simplifies contactless payment across multiple EV chargers with lower hardware and subscription costs.

Each Sigma kiosk is supplied with everything needed for a fast, professional installation:

  • Integrated hi-gain 4G Anti-Vandal Antenna with SMA connection
  • WAGO connection block and premium Delta Electronics power supply with pre-wired MDB port
  • Universal EVA payment terminal mount and CPI Alio terminal mount
  • Spare DIN rail capacity for double pole switching or a 4G access point

Learn more about Sigma →

https://charge-m8.com/products/sigma

Three Key Benefits of the Sigma Payment Kiosk

With full regulatory compliance and flexible deployment options, Sigma delivers measurable advantages for site owners and charge point operators:

Centralised Payments

Connect multiple charge points to a single terminal — drivers pay for any connected charger via one sleek, contactless kiosk. No per-unit hardware costs.

Fully Compliant

Supports all major contactless payment methods and is fully aligned with UK government compliance standards for public EV charging since November 2024.

Platform-Agnostic

Integrates with any EV charger brand or back-office platform. Mixed-brand setups and future expansions are all supported — no fuss, no lock-in.

Real-World Applications

The Sigma Payment Kiosk is perfect for a wide range of commercial and public settings. In every case, Sigma removes the complexity and ensures compliant, revenue-generating EV charging is within easy reach:

  • Hotels: Allow guests and day visitors to charge effortlessly without staff intervention
  • Retail parks: Enable shoppers to top up their EV while they shop, improving both convenience and average spend
  • Schools and universities: Support staff, students, and visitors with secure, trackable charging sessions
  • Motor dealerships: Offer compliant test-drive and staff charging facilities on site
  • Business parks: Provide shared charging access for multiple tenants and their employees

Built for the UK's EV Expansion

The future of mobility is electric — and payment simplicity is key to making EV charging work for everyone. Whether you're just getting started or looking to upgrade your existing infrastructure, the Charge-M8 Sigma Payment Kiosk offers everything you need to turn EV charging into a smart business decision.

With Sigma, site owners and CPOs can start earning from their charge points immediately — without compromising on compliance, customer experience, or scalability.

Ready to monetise your EV chargers?

Talk to our expert team to learn more about the Sigma Payment Kiosk and schedule a free consultation.

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Charge-M8
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