EV fleet charging complexity could stall UK rollouts
Fragmented EV charging standards, roaming and payment systems could bottleneck UK fleet electrification—causing depot headaches and slower deployments.

Isabella Romano
2 July 2026

Why EV Fleet Charging Is Becoming a Logistical Nightmare — And What Businesses Must Do Now
Picture this: a fleet manager at a mid-sized logistics firm has just taken delivery of 40 new electric vans. The vehicles are gleaming, the sustainability targets are ticked, the press release is drafted. Then reality hits. Half the depot chargers won't communicate properly with the new vehicles. The payment system used at public rapid chargers doesn't accept the company's fleet cards. Two drivers are stranded at a motorway services because the roaming agreement between charging networks has lapsed. And nobody can agree on who's responsible for the electricity bill.
This isn't a hypothetical horror story. It's the daily reality for a growing number of UK fleet operators navigating what Autocar has rightly identified as one of the most underreported barriers to fleet electrification: the sheer, grinding complexity of EV charging infrastructure.
What's Actually Happening
As reported by Autocar, fleet managers across the UK are sounding the alarm about fragmentation in EV charging — not just the familiar complaint about there not being enough chargers, but something more insidious. The problem isn't purely one of quantity. It's one of interoperability, inconsistent standards, and payment chaos.
Different charging networks use different protocols. Some support the Open Charge Point Protocol (OCPP), which allows third-party management software to communicate with chargers. Others run proprietary systems that lock operators into a single vendor ecosystem. For a fleet operator managing vehicles across multiple sites, multiple networks, and multiple drivers, this creates a patchwork of incompatible systems that simply doesn't scale.
The payment picture is equally messy. Public charging networks in the UK still lack a universal payment standard. Drivers — and fleet managers — routinely need accounts with multiple providers: BP Pulse, Pod Point, Osprey, Gridserve, Osprey, and others. Fleet cards that work seamlessly at petrol stations often don't integrate with charging networks at all. Some networks require pre-registration and app downloads. Others charge via contactless but at wildly different rates with no standardised billing format.
Meanwhile, depot charging — which should be the simplest part of the equation — brings its own headaches. Grid connection upgrades can take 18 months or more in some areas, with network operators struggling to keep pace with demand. Load management, smart charging scheduling, and billing allocation across multiple drivers all require software solutions that many smaller operators simply don't have.
Why This Matters More Than You Think
Fleet vehicles account for roughly half of all new car registrations in the UK each year, and a significant proportion of commercial van sales. If fleets stall on electrification, the UK's entire EV transition stalls with them. The government's Zero Emission Vehicle (ZEV) Mandate — introduced under the Automotive (Electric Vehicles) Act framework and embedded in the Energy Act 2023 — requires manufacturers to ensure a rising percentage of their UK new car and van sales are zero-emission: 22% for cars in 2024, rising to 80% by 2030 and 100% by 2035.
Those targets only work if fleets can actually operate electric vehicles reliably. A fleet manager who can't guarantee that drivers will be able to charge on a multi-drop delivery route isn't going to commit to full electrification, regardless of what the mandate says. The result is a slow-motion bottleneck: vehicles are available, the policy pressure is real, but the infrastructure complexity is quietly strangling deployment.
There's also a cost dimension that's easy to miss. Public charging for fleets is significantly more expensive than home or depot charging. The VAT disparity alone is striking: public chargers attract 20% VAT, while domestic electricity — used by drivers who charge at home — is taxed at just 5%. HMRC has so far resisted extending the reduced rate to public charging, despite sustained lobbying. For high-mileage fleet drivers who rely on public infrastructure, this isn't a minor inconvenience. It's a structural cost disadvantage that makes the business case for EVs harder to justify.
The Legal Landscape Fleet Operators Need to Understand
The legal framework around EV charging is evolving rapidly, and fleet operators who aren't paying attention risk falling foul of obligations they didn't know existed.
The Public Charge Point Regulations 2023 came into force in November 2023 and represent the most significant piece of charging legislation to date. They require all publicly accessible chargers with a power output of 8kW or above to offer open roaming — meaning drivers must be able to pay via contactless bank card without needing a network membership or app. This is a genuine step forward, but enforcement has been patchy, and the regulations apply to public infrastructure, not to private depot or workplace charging.
For depot charging, fleet operators need to be aware of their obligations under Health and Safety at Work Act 1974 and associated electrical safety regulations. Any fixed electrical installation — including EV charge points — must comply with the IET Wiring Regulations (BS 7671) and be installed by a qualified electrician. Failure to maintain safe electrical installations can expose employers to significant liability.
There's also the question of benefit-in-kind (BIK) tax. Employees who charge company EVs at home using employer-provided electricity benefit from a specific exemption — but the rules around reimbursement for home charging costs are nuanced. HMRC's Advisory Electric Rate (AER), currently set at 7 pence per mile, is the approved rate for reimbursing employees who use their own electricity to charge a company vehicle. Fleet managers who aren't using this rate — or who are paying ad hoc reimbursements without proper records — may be creating inadvertent tax liabilities.
Under the Workplace Charging Scheme (WCS), businesses can claim a grant of up to £350 per socket (capped at 40 sockets per applicant) towards the cost of installing workplace charge points. This scheme is administered by the Office for Zero Emission Vehicles (OZEV) and remains one of the most practical financial levers available to fleet operators — but it's underutilised, particularly among smaller businesses.
Practical Advice for Fleet Operators and Drivers
If you manage a fleet — or drive for one — here's what you need to be doing right now:
For fleet managers:
- Audit your charging needs before you order vehicles. Map your drivers' routes, identify where public charging is available, and stress-test whether your depot grid connection can handle your planned rollout. Don't assume the infrastructure will be there when you need it.
- Standardise on OCPP-compliant hardware. Proprietary charger systems may look attractive in the short term but create vendor lock-in that will cost you later. Open-standard hardware gives you flexibility to switch management software without replacing physical units.
- Negotiate fleet accounts with multiple charging networks. Don't rely on a single provider. Ensure your fleet cards or accounts cover at least the major networks relevant to your drivers' routes.
- Claim the Workplace Charging Scheme grant. If you haven't already, apply through the OZEV portal. The £350-per-socket grant won't cover everything, but it meaningfully reduces upfront costs.
- Establish a clear home charging reimbursement policy. Use HMRC's AER (currently 7p/mile) and keep records. Inconsistent reimbursement creates tax risk and driver dissatisfaction.
For company car drivers:
- Know your rights at public chargers. Under the 2023 regulations, any public charger above 8kW must accept contactless payment. If a charger refuses to let you pay without an app or membership, that's potentially a breach of the regulations — report it to the charge point operator and, if necessary, to the relevant local authority or OZEV.
- Keep receipts for all charging costs. Whether you're claiming reimbursement from your employer or managing your own tax affairs, documentation is essential.
- Check your vehicle's charging compatibility before long journeys. Not all EVs support all connector types or charging speeds. Know your car's maximum AC and DC charge rate, and plan accordingly.
Looking Ahead
The UK government has signalled awareness of the problem. The EV Infrastructure Strategy, updated in 2023, set a target of 300,000 public charge points by 2030 — up from around 70,000 today. But quantity alone won't fix the interoperability problem. What's needed is stronger standardisation, more aggressive enforcement of the 2023 regulations, and a serious conversation about the VAT disparity that penalises public charging users.
Industry bodies including the Society of Motor Manufacturers and Traders (SMMT) and the British Vehicle Rental and Leasing Association (BVRLA) have both called for a more coordinated approach. The BVRLA in particular has highlighted that fleet operators are being asked to make multi-year capital commitments based on infrastructure promises that aren't yet fully delivered.
The technology is ready. The vehicles are available. The policy framework — imperfect as it is — exists. What's missing is the joined-up execution that turns those elements into a functioning system fleet operators can actually rely on. Until that gap closes, the bottleneck Autocar has identified will continue to widen — and the UK's electrification ambitions will remain frustratingly out of reach.
Source: Autocar, "Charging complexity risks bottlenecking EV fleets"

Written by
Isabella Romano
Civil Enforcement Officer
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