You’re not going to electrify your entire fleet overnight, so it rarely makes sense to build all your charging overnight either. Most fleets add EVs in waves, a few at first, then more as confidence grows and additional vehicles come online.The smart move is to phase your charging buildout to match that growth, without painting yourself into a corner. Done well, phasing lets you start where you are and expand cleanly as the fleet grows. Here’s how to approach it.
Your Fleet Won’t Electrify All at Once, and Neither Should Your Charging
A staged approach isn’t just easier, it’s the recommended one.
In its guidance on fleet electrification, RMI lays out a clear sequence: prepare, plan, pilot a smaller-scale deployment, then scale to the full fleet, and keep optimizing along the way. The point of that first, smaller phase is to learn how EVs actually behave in your operation, then let those lessons shape everything that follows.
Building charging in step with your vehicles, rather than ahead of a fleet you don’t have yet, keeps the whole project grounded in reality.
Start With What Your First EVs Need
Your first phase should match the chargers to the vehicles you’re actually putting on the road, and to how those vehicles run day to day. Look at their routes and their dwell time, install what that first group needs, and use the phase to get your operational patterns down.
There’s no prize for over-installing a fleet that isn’t here yet. Starting right-sized makes your EV fleet charging easier to run, easier to learn from, and easier to build on.
Related: Who Should Own EV Charging Inside Your Organization
Plan the Site for the Whole Journey
Here’s the distinction that makes or breaks a phased buildout: installing chargers in stages is one decision, and preparing the site underneath them is a completely different one. Phase the chargers incrementally, but plan the groundwork and power for where your fleet is headed, not just where it is today.
When the foundation is set up once for the full future fleet, each later phase becomes mostly a matter of adding chargers rather than reopening and reworking the whole site. Phase the equipment, but plan the foundation for the destination.
Engage Your Utility Early
Power takes time. As the U.S. Department of Transportation’s fleet electrification toolkit advises, it’s worth engaging power providers early and often rather than in strict sequence. Because bringing more power to a site can carry long lead times, folding your utility into the phase plan from the start keeps a later phase from stalling right when you need it.
It’s far better to have that conversation before phase one than to discover a constraint at phase three.
Related: Who Needs to Be in the Room for a Fleet Charging Decision
Let Your Software Scale With You
Each phase adds more chargers, and that’s exactly where EV charging management software earns its keep. Whether you’re running a handful of chargers or a full yard, it gives your team one view of the whole network: access control, reporting, and real-time charge status in a single place.
Good software doesn’t care how big you’ve grown, which is the point. It scales right alongside the fleet.
Phase It With One Partner
Phasing goes smoothest when the same partner carries it across every stage.
At OpConnect, we design charging around where your fleet is heading, handle the commercial EV charging installation in phases, and support and maintain it as you scale. Our hardware is built in Portland, Oregon, backed by 24/7 support, and a stated 99.95% charger uptime. One accountable partner from the first phase through full buildout, means each stage builds cleanly on the one before, instead of becoming a fresh project every time.
Related: How to Make the Internal Case for Workplace EV Charging
Build for Today, Ready for Tomorrow
Phasing done right comes down to a few moves: right-size the chargers to today’s fleet, plan the foundation for tomorrow’s, bring the utility in early, and keep one partner across the whole arc. For EV charging for businesses growing into EVs, that’s how you scale without constantly redoing the groundwork. When you’re ready to map out your phases, we’re built to help you build them.
Sources & Further Reading:
- RMI — How Fleets Can Electrify Light-Duty Commercial Vehicles: https://rmi.org/resources/how-fleets-can-electrify-light-duty-commercial-vehicles/
- U.S. Department of Transportation — Charging Ahead: How Government Agencies Can Support the Electrification of Private Fleet Vehicles: https://www.transportation.gov/sites/dot.gov/files/2023-12/OSTX-Momentum-Toolkit-EV-Fleets.pdf