Electrifying a truck depot involves far more than installing a row of chargers. Getting it right means making good decisions early - power, layout, and charging strategy - because those choices shape everything that follows. The good news is that this is a problem operators don’t have to solve alone, and it’s one that gets more straightforward once the right first steps are in place.
Understanding the day-to-day operations - how vehicles move, how long they dwell, and how much energy they really need - is almost always the starting point. Duty cycles, battery requirements and charging strategy are all interlinked, and it’s this operational data that determines your power position and the choice of charging setup.
A high-power DC system (that tends to suit fleets needing to maximise uptime) may require additional power capacity, while a lower-power AC trickle-charge approach can work well where there’s more time in the schedule and a smaller grid connection to match. Getting this balance right early avoids paying for capacity you don’t need, or under-specifying and hitting a ceiling later.
From there, the question becomes how to secure that power. This is where things can start to feel complex, but it’s also where a good technical partner earns its keep. In practice, it comes down to a few clear routes:
- A new or upgraded grid connection via the local DNO (or IDNO), sized to match projected demand.
- Connecting to a local private wire or nearby power source, where one is available and viable.
- Onsite battery storage (BESS) or a flexible/curtailable connection agreement, often the fastest way to defer or avoid reinforcement altogether.
- Phasing infrastructure so it can scale as fleet size and duty cycles grow
- Designing flexibility into the system - centralised power cabinets and shared dispensers, for instance - so the site can adapt as vehicle types and charging technology evolve.
Timing matters here too. Grid capacity is a live topic across the UK right now, with reform of how the network is planned well underway. NESO (the National Energy System Operator) is developing Regional Energy Strategic Plans for England, Scotland and Wales, intended to help local areas secure the energy infrastructure they need for decarbonisation and growth, moving away from siloed planning towards a joined-up, whole-system view.
It’s a sign of an industry organising itself around exactly the kind of demand that electrified fleets represent - which makes it a good moment to get in the queue for a connection, rather than a reason to wait. With demand connection reform, strengthened financial and readiness criteria are expected to filter the queue so that only viable projects progress - which means early, evidenced groundwork on power requirements counts for more than simply applying first.
None of this needs to be worked out from a standing start. A feasibility assessment is the natural first move: a look at the site, the fleet, and the realistic options for power, before any commitment is made. It’s a way of turning a genuinely complex set of variables into a clear, workable plan - and, for operators wondering where to even begin, it’s often the easiest place to start.
At Zenobē we’re offering a free feasibility assessment for fleets that want to know more. Visit www.zenobe.com/trucks-commercial-vehicles to request a call from me or one of the team.
This article is by Sacha Scott-Dooman from Zenobē. You can reach him at sacha.scott-dooman@zenobe.com.
