Published 9 July 2026
The Black Hole Between Depot and Job
Parts leave the depot in a van. Some are fitted on jobs. Some roll around under a seat for six months. Some walk. In most hire businesses, the stock system records none of it — the part was 'used' the moment it left the shelf.
That blind spot has two costs: inventory that is wrong in both directions, and parts fitted on jobs that never appear on an invoice.
Treat Every Van as a Stock Location
The fix is conceptually simple: a van is a small depot with wheels. Stock loaded onto it is moved, not consumed. Stock fitted on a job is consumed, and that is the moment inventory should decrement and billing should trigger.
Once vans exist as locations in your system, everything else becomes possible — you can see what each vehicle carries, audit it, and stop treating the fleet as a rounding error.
Set Minimum Levels That Match Reality
Van stock fails in two directions. Overloaded vans carry money that never gets used. Underloaded vans force return trips to the depot that cost more than the part.
Set minimum levels per part, per vehicle, based on what that engineer's jobs actually consume. Then let restock hints drive the morning routine: a van that dips below minimum shows up on a list, and topping up takes minutes instead of guesswork.
Bill at the Point of Consumption
The single most valuable rule in van stock management: the part is charged when it is fitted, by the person who fitted it, on the job it was fitted to.
When engineers record part usage in the moment — ideally in the same app they run the job from — the charge lands on the work order automatically and flows through to the invoice. No end-of-week reconciliation, no 'what was that part on the Hendersons job' conversations, no quiet margin leaks.
Audit Lightly but Regularly
A van stock system stays honest with occasional counts, not annual stocktake heroics. A five-minute check when a vehicle comes in for its own service catches drift early.
Watch the difference between loaded and consumed over time. A van that loads far more than it bills is telling you something — about the minimum levels, the recording habit, or occasionally the engineer.
What Good Looks Like
Done well, van stock stops being a mystery. The office knows what every vehicle carries. Engineers trust that the part they need is on board. Every fitted part reaches an invoice, and inventory counts reflect the yard and the fleet.
The transformation is mostly discipline plus a system that makes the discipline easy — recording consumption should take seconds on a phone, or it will not happen at all.
Sources: European Rental Association (ERA)
Frequently Asked Questions
No. Loading a van is a movement between locations, not consumption. Decrement inventory when a part is fitted on a job — that keeps counts accurate and ties every part to a billable work order.
Start from what each engineer’s jobs actually consume over a typical fortnight, then adjust. Minimums that reflect real usage keep vans light without forcing return trips to the depot.
Little and often beats annual heroics. A short count whenever the vehicle is at the depot anyway — a service, a quiet Friday — catches drift while it is still small.
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