7 min read
Ahmed Elkadri, Founder, Refuel Mobile
October 2, 2026

On-Site Fueling for Ontario Fleets: How It Works, What Your Yard Needs, and Who It Suits

On-site fueling means the fuel comes to your vehicles and equipment where they are parked, instead of your drivers going to a station. In Ontario it takes three forms: wheel-to-wheel fuelling, where each vehicle is filled straight from the delivery truck; tank fills, where a storage tank on your property is topped up; and portable on-site units, which hold a buffer of fuel between visits. Whichever form you use, the delivery is regulated under Ontario's Liquid Fuels Handling Code, which sets out where fuelling can take place and how it must be done. It suits operations whose vehicles come back to the same yard, lot or site most nights. It suits long-haul and cross-province fleets much less well, and you should know which group you are in before you set anything up.

Aerial view of a row of white fleet vans parked side by side beside a road and trees, the kind of overnight parking layout where on-site fueling takes place

What on-site fueling actually means

The phrase gets used loosely. In this article, on-site fueling means any arrangement where a licensed supplier brings fuel to the place your vehicles or equipment are kept and dispenses it there. Nobody on your payroll drives to a pump, waits in line, pays with a card or files a receipt. The fuel arrives on a schedule, usually outside working hours, and the vehicles are full when the shift starts.

Ontario's rules call the version where fuel goes directly from a delivery truck into a vehicle mobile fuelling, and they apply to cars, trucks, construction and forestry machines and other off-road equipment alike. That matters because the same safety framework covers a dealership lot, a municipal works yard and a quarry, even though the work looks very different at each.

Aerial view of a row of white fleet vans parked side by side beside a road and trees, the kind of overnight parking layout where on-site fueling takes place

The three forms of on-site fueling

Most operations use one of three models, and plenty use a mix of them.

Comparison of the three on-site fueling models, wheel-to-wheel fuelling, storage tank fills and portable on-site units, showing how each one works and which operations it suits

Wheel-to-wheel fuelling

The delivery truck works its way along your parked vehicles and fills each one directly. There is no storage on your site and nothing for you to maintain. It is the natural fit for car dealerships, where inventory has to leave the lot with fuel in it, and for van and pickup fleets that return to one yard every night. We walk through how it runs on a dealership lot in How Ontario Car Dealerships Save 24+ Staff Hours Per Month on Fueling, and our dealership fuel delivery page covers the service itself.

Tank fills

If you already own a storage tank, the supplier keeps it topped up on a schedule and your own people dispense from it. You have fuel on hand around the clock, but the tank, the dispenser and everything that comes with them remain your responsibility. Whether that trade pays off is a bigger question than it first appears, and it gets its own article: Should You Install Your Own Fleet Fuel Tank?

Portable on-site units

A portable unit sits between the two. It is a self-contained tank that the supplier places on your site and refills, which gives you a buffer for equipment that runs off-shift or for a site that does not justify a permanent installation. On construction sites this is often what keeps generators, pumps and light towers running between visits. Refuel Mobile offers portable on-site units in every area it serves.

What happens on a typical delivery

The first visit takes the longest, because it is really a survey. After that the routine is short and repeatable.

StepWhat happensWho handles it
1. Site surveyAccess, parking layout, clearances, hose routing and where fuelling can legally take place on your property.The supplier, with your site contact
2. Standing scheduleAn agreed recurring window, usually overnight or before the first shift, so no vehicle waits on fuel.Agreed together
3. Arrival and set-upTruck positioned clear of property lines, beacon on, extinguisher and spill kit ready, area checked for ignition sources.The supplier
4. FuellingEach vehicle, unit or tank is filled, with the operator at the nozzle for the whole transfer.The supplier
5. RecordLitres, grade and time logged against the unit number of every vehicle or machine that received fuel.The supplier
6. InvoiceOne consolidated invoice in place of a stack of receipts and card statements.The supplier

Once the schedule is running, nobody on your team has to think about fuel until something about the fleet changes.

The safety rules that decide where fuelling can happen

Ontario regulates mobile fuelling through the Liquid Fuels Handling Code, administered by the Technical Standards and Safety Authority (TSSA). The detail is the supplier's job, but a handful of rules decide what is possible in your yard, so know them before the survey:

  • Fuelling must take place at least 3 metres from property lines and at least 3 metres from any source of ignition
  • It cannot take place on a highway, except at the request of an emergency services provider, and it cannot take place on the roof level of a building
  • The operator must stay within arm's reach of the nozzle for the whole transfer, and the delivery hose is limited to 61 metres
  • The truck carries a fire extinguisher and a spill kit, and the operator works to a written safety and emergency response plan, with training records on file

Two of these catch people out. The roof-level rule excludes the top deck of a parking structure, which is where some dealerships and property managers would most like to fuel. The property-line rule can exclude a narrow lot where vehicles park tight against the fence. A good survey finds these problems before the first delivery rather than during it. The full rule set, including spill reporting, is covered in Fuelling Heavy Equipment On Site in Ontario.

What your yard needs to be ready

Very little, in most cases. The practical checklist is short:

  • Room for a delivery truck to get in, turn and park clear of the property lines
  • A parking layout that lets the operator reach each vehicle, or a willingness to adjust it
  • Access during the delivery window, whether that is a gate code, a key arrangement or a person on site
  • A fleet list with unit numbers, so every fill is recorded against the right vehicle
  • Fuel caps the operator can open, or an agreed arrangement for locking caps

If you run a mix of licensed road vehicles and unlicensed off-road equipment, tell the supplier at the start. Off-road equipment can legally run on tax-exempt coloured diesel, which is exempt from Ontario's 9.0 cent per litre fuel tax, but nothing licensed under the Highway Traffic Act can. The two have to be filled from the right grade and recorded separately. Refuel Mobile delivers both on the same visit, and can add diesel exhaust fluid to that visit in every area it serves. Our DEF delivery page explains how that works.

Who on-site fueling suits, and who it does not

The answer depends far more on how your vehicles move than on what a litre of fuel costs.

Two-column checklist comparing operations that are a strong fit for on-site fueling, such as dealerships and fleets parked overnight in one yard, with operations that are a poor fit, such as long-haul and cross-province fleets

The common thread among the strong fits is that vehicles sit still in a known place for several hours at a time. Where they never do, on-site fueling has nothing to work with, and a card program is probably still the better tool. If you are weighing the two side by side, Fuel Delivery vs Gas Cards runs the comparison, and The Hidden Cost of Cardlock Fuel Cards in Ontario covers the costs that never appear on a card statement.

Construction is a special case. Machines on an active site cannot drive anywhere to fuel, so on-site delivery is less a choice than the only workable option. How Ontario Construction Companies Are Eliminating Fuel Station Runs shows what that looks like over a full project.

Getting started

Setting up an account takes a conversation, a fleet or equipment list and a site survey. Once the account exists, deliveries can typically be scheduled within 24 to 48 hours, weekdays and weekends. Same-day service is not guaranteed for a new customer, which is one more reason to set things up before you need them rather than on the morning a vehicle runs dry. For fleet-specific detail, see our fleet fuel delivery page.

The Short Version

  • On-site fueling brings fuel to your vehicles and equipment where they are parked, so nobody drives to a pump
  • It comes in three forms: wheel-to-wheel fuelling, tank fills, and portable on-site units
  • Every form is regulated under Ontario's Liquid Fuels Handling Code, administered by TSSA
  • Fuelling must happen at least 3 metres from property lines and ignition sources, never on a building's roof level, and never on a highway except at an emergency services request
  • Your yard needs truck access, a workable parking layout, access during the delivery window and a fleet list with unit numbers
  • Coloured and clear diesel can be delivered on the same visit, each recorded against the unit that received it, and DEF can be added in every area Refuel Mobile serves
  • It suits vehicles that sit in one place for hours at a time, and suits long-haul and cross-province fleets poorly

Book a Yard Survey for On-Site Fueling

Service areas: we deliver across twelve Ontario cities, including Hamilton, Burlington and Oakville. Tell us your yard location and we will confirm coverage.