Warehouse Slotting Software

Prepare your warehouse for peak season

Take a step beyond static Excel and basic ABC slotting.
An intelligence layer on top of your WMS.
25%
shorter travel distances
80%
fewer compliance issues
+10%
warehouse capacity utilisation
Slow moversFast movers
Before After
Fast movers scattered across the warehouse
WAREHOUSE DIGITAL TWIN

Simulate the gain

Run slotting strategies against your own order history in a warehouse digital twin, see the projected gain, then improve in small steps over days or weeks.

Baseline slotting
24
FTE per shift
Optimized slotting
19
FTE per shift

End of shift re-slot moves

Optimized As-is Selected
110.5 picks/hr +10.5%
WHY SLOTTING IS HARD IN PEAK

In peak, every improvement is a trade-off.

More pickers does not mean more picks. More volume means more pickers, but this increases the congestion factor.

Baseline slotting Optimized slotting

Test data, for illustration.

Improved Trade-off
GET IN TOUCH

See it on your own warehouse data.

Book a personalised walkthrough. We will look at your layout and a slice of your order history, show you where the picks actually cluster today, and give you the projected gain before you commit to anything.

  • ✓45 minutes, on your data, no obligation
  • ✓You keep the business case either way
  • ✓If the number is not worth acting on, we will say so
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FAQ

Questions?

What is warehouse slotting?

Slotting is deciding which SKU goes in which location. A good plan weighs pick frequency, what sells together, and the limits of each location, such as weight, temperature or expiry. It cuts walking and frees up space, and it starts decaying the moment your order profile shifts.

What is ABC slotting in a warehouse?

ABC slotting ranks SKUs by pick frequency. The fastest 20% get the best locations near packing, the next 30% get secondary spots, and the slowest 50% go to the back.

It is a good first pass and a poor final answer. It assumes every location can hold anything, which stops being true once weight limits, temperature zones, crush rules and expiry come in. It also ignores what is ordered together, and it cannot rank a new SKU that has no history yet.

How often should a warehouse re-slot?

There is no industry standard. Guidance runs from twice a year for spreadsheet operations, to quarterly, to continuous. The interval matters less than the size of the list. Ten to twenty moves at the end of a shift get done. An annual project usually does not.

What data do you need to run a slotting optimization?

Five files: your warehouse layout, location data with sizes and capacities, SKU master with weight and cube, order history, and your current SKU-to-location assignment. Around a year of history covers seasonality.

The more you want to optimize for, the more your WMS has to give us. Travel distance needs layout and orders. Add expiry, temperature zones or crush rules and each one needs its own field. We check what you have before anything runs.

How is this different from the slotting module in our WMS?

Most WMS modules assign locations. They do not optimize them against competing constraints, they often cannot handle a SKU that floats between locations, and they rarely model your real layout or travel distances. Pulse runs on top of your WMS and writes the result back, so you keep the system of record.

What are the integration options for Pulse?

There are 3. Manual file import and export, flat files over CSV or SFTP, or a direct API connection to your WMS, TMS or ERP.