Pick Modules

A multi-level picking structure built inside your building. Several systems working together to move high order volumes through a small footprint.

Multi level pick module walkway in a distribution centre Two, three or four working levels stacked in the same footprint.
Reserve pallet storage above a pick face Reserve pallets sit directly above the pick face, so replenishment drops down.
Carton flow lanes forming the pick face of a module Carton flow at the face, pallet flow behind it, selective above. One structure.
Order consolidation area at the base of a pick module Picked orders drop to conveyor or a takeaway lane and leave at ground level.
What It Is

A Building Inside Your Building

A pick module is not a racking type you order off a shelf. It is a structure that combines several systems into one, designed around how your orders actually flow.

Typically it stacks two to four working levels inside the clear height you already have. Carton flow forms the pick face for fast movers, pallet flow or selective sits behind and above holding reserve stock, and elevated walkways let pickers work every level.

The gain is not just storage, it is travel. Instead of walking a picker across the building for each line, the SKUs come to a compact face and the picked order drops to conveyor or a takeaway lane at ground level. On high volume operations that is usually where the payback sits.

Because people work at height on it, this is the most heavily engineered system we build. Elevated walkways, guardrails, stairs and egress routes, fire protection under the decks and usually a building permit all form part of the design rather than being added afterwards.

  • Two to four working levels in the same footprint
  • Reserve stock directly above the pick face it feeds
  • Cuts picker travel rather than just adding storage
  • Engineered with walkways, egress and fire protection
The Numbers

Typical Specifications

Every pick module is designed around your order profile and building. These are typical ranges, not a product spec.

SpecificationTypical Range
What It IsA multi-level structure combining several storage systems
Working LevelsCommonly 2 to 4, set by your clear height
Pick FaceUsually carton flow, sometimes shelving or pallet flow
Reserve StoragePallet flow, selective or push back above and behind the face
Order TakeawayConveyor, chute or manual takeaway to ground level
AccessElevated walkways, stairs, guardrails and gates
ApprovalsEngineer-stamped drawings, usually a building permit, PSR
Fire ProtectionIn-rack or under-deck sprinklers, subject to review
Best Suited ToE-commerce, 3PL, food service, high line-count order picking

Figures are typical, not a specification. A pick module starts with your order data, not a catalogue, so bring line counts and SKU velocity to the assessment.

Honest Assessment

Is a Pick Module Right for You?

A pick module is the biggest thing we build. Most operations that ask about one are better served by a simpler system first, and we will tell you if that is you.

Choose a Pick Module If

This is where the labour saving justifies a serious structure.

  • You pick a high number of order lines per day, every day
  • Your pickers spend more time walking than picking
  • You have clear height available that the floor plan is not using
  • You carry enough SKUs that a single-level face would run too long
  • Order volume is growing and a bigger building is the alternative

Sounds like your operation? Book a free site assessment and bring your order line counts, not just your pallet numbers.

Look Elsewhere If

This is the largest investment on the site. It should not be the first thing you try.

  • Order volumes are modest, where carton flow alone will do
  • Clear height is low, so there is no room for a second level
  • You ship mostly full pallets rather than picking cases
  • Your SKU range changes constantly, since the layout is semi-permanent
  • You need it live in weeks, since permits and approvals take longer

Try carton flow on a single level first, a mezzanine for simpler added floor, or pallet flow for pallet throughput.

Straight Answers

Pick Module FAQ

What is the difference between a pick module and a mezzanine?

A mezzanine adds floor space. A pick module is a picking operation built in three dimensions. It carries storage systems on every level, feeds a pick face, and moves completed orders out, all as one designed structure. A mezzanine is simpler, cheaper and more flexible. If what you actually need is more floor, buy a mezzanine.

Do I need a building permit?

In almost all cases, yes. Elevated working levels bring in structural review, guardrails, stair and egress requirements and fire protection under the decks. We handle the engineer-stamped drawings and the permit application as part of the project, and a Pre-Start Health and Safety Review is normally required before it goes into service.

How long does one take?

Longer than any other system here, mostly because of approvals rather than steel. Design and order data analysis come first, then drawings, then permit, then installation phased around your operation. If you need capacity live within a few weeks, this is not the right answer.

What goes on each level?

It depends entirely on your order profile. A common build puts carton flow at the ground pick face for fast movers, pallet flow or selective directly above holding reserve for those same SKUs, and slower moving lines on the upper walkway levels. The design starts from your line counts and SKU velocity, not from a layout template.

Can it be extended later?

Usually, if it is planned that way from the start. Extending an approved elevated structure means revisiting the engineering and often the permit, so it is far cheaper to design in the future bays now than to bolt them on in two years.

Get a Pick Module Designed Free site assessment. We measure the building, then send a layout and real numbers.