Kitting & Assembly Services UK

Kitting & Light Assembly

Components arrive as six separate lines and leave as one sellable SKU — built, barcoded and counted. Which is what turns a five-line pick into a one-line pick when the orders start coming.

0800 772 0727
One SKUOut of many
BarcodedReady to pick
BOMControlled builds
24–72hLive in days
The quick answer

WSUK provides kitting and light assembly from a Golden Triangle warehouse: components received and counted, built to your bill of materials, then barcoded as a single finished SKU ready to sell. Assembly from £0.45 per unit for simple multipacks, quoted per build for anything more involved. Retail display and POS builds, sub-assemblies and promotional packs all handled. No setup fee, monthly rolling, live in 7–10 working days.

850+UK businesses served
2 hrsAvg. quote response
24–72hLive in days, not weeks
M1 · M6Golden Triangle base
No setup feeNo minimum commitmentMonthly rolling — cancel any monthVaried insurance cover
What We Offer

Six Components In, One Sellable SKU Out

Assembly done before the orders arrive is cheap. Assembly done during a rush is what makes a peak fall over.

Component Control

Parts received, counted against your bill of materials and held as components, so you always know how many finished kits you can actually build.

  • Goods-in count vs. BOM
  • Component-level stock visibility
  • Shortage flagged before the build

Build & Barcode

Kits assembled to a written spec and barcoded as one finished SKU — which is what lets a complex product be picked as a single line.

  • Built to written work instruction
  • New SKU barcoded & catalogued
  • First-off sample approved by you

Retail Displays & POS

Counter units, shelf-ready packs and promotional displays built, filled and wrapped ready to ship into a retail account.

  • Counter & floor display builds
  • Shelf-ready packaging
  • Promotional pack assembly
Why WSUK

Build It Before You Need It

Kitting is the cheapest operational decision most brands never make. Pre-building turns your busiest pick into your simplest one.

  • Turns Five Picks Into One A pre-built kit is a single pick line. That is the difference between clearing a spike the same day and clearing it on Thursday.
  • Fewer Picking Errors Every component chosen once, at a bench, under a work instruction — rather than five times, under time pressure, at peak.
  • Component Visibility You see how many finished kits your components can actually make, which is usually not the number the spreadsheet says.
  • Built Ahead of Campaigns Bundles and gift sets assembled before the launch date rather than during it, so marketing is not waiting on the warehouse.
  • Retail-Ready Output Displays and shelf-ready packs built to the retailer’s spec so they are accepted at the gate and go straight to the shop floor.
  • Kits Can Be Broken Down Unsold seasonal kits can be dismantled and the components returned to stock rather than discounted as a set.
One SKU
Out of Many
BOMcontrolled
Barcodedready to pick
The Process

How Kitting & Assembly Works

From loose components to a finished, sellable, barcoded SKU.

1

Components Arrive

Parts come in from your suppliers, are counted against the bill of materials and held as components with their own stock figures.

2

We Build a First-Off

The first kit is built to your written spec and sent or photographed for approval before the run starts. Nothing is built at volume against an assumption.

3

The Run Is Built and Barcoded

Kits are assembled, barcoded as a single finished SKU, counted into stock and ready to pick as one line.

Transparent Pricing

Kitting & Assembly Pricing

The same two tiers as every WSUK service. Short-term rate card for monthly rolling accounts — pay per unit built. Long-term contract rates tier down on repeat builds where the work instruction is already established.

Short-term · rate card

Monthly rolling — pay as you go

Per-job rate card

Pay-per-use published rates with no commitment.

  • Listed below per service / volume
  • No setup fee · no minimum
  • Cancel any month
  • Best for: spot, project, one-offs
Long-term · contract

12-month and 3-year commitments

Contract pricing

Locked-in rates on multi-year SLAs.

  • Up to 25–40% off published rate card
  • 12-month, 24-month, 36-month options
  • Dedicated capacity + KPIs
  • Best for: integrated, recurring volume
Simple Assembly
From £0.45per unit

Multipacks, banded sets and two-to-three component kits.

  • Barcoded as one SKU
  • Component count included
  • Polybag or shrink from £0.45
  • First-off sample approved
Retail Displays & POS
Quotedper unit

Counter units, floor displays and shelf-ready packs.

  • Built, filled and wrapped
  • To retailer specification
  • Shipped flat or assembled
  • Pallet supply £12.50

Indicative ranges based on standard requirements. Bespoke / hazardous / temperature-controlled goods are quoted separately. Get an exact quote for your volumes →

Kitting for Brands Across the Golden Triangle

Our Midlands base sits on the M1 / M6 corridor, so components arriving from UK suppliers or imported through the ports reach the build bench quickly.

BOM ControlledBarcoded OutputNo Setup FeeGolden Triangle
0800 772 0727

What Is Kitting and Assembly?

Kitting is the process of combining several separate components into one finished, sellable unit with its own barcode and stock figure. Light assembly is the same idea with a bit more work involved — fitting, fixing, sub-assembling — short of actual manufacturing. The reason it matters is arithmetic. A gift set made of six components that are picked individually costs six picks, carries six chances to grab the wrong thing, and takes six times as long on the day your campaign lands. Pre-built as one SKU, it costs one pick. The same logic applies to retail display units, promotional multipacks and anything with a bill of materials: doing the work in advance, at a bench, against a written instruction, is both cheaper and far more accurate than doing it under pressure during a peak. WSUK holds your components, builds to your spec with a first-off sample approved before any run, barcodes the output as a single SKU, and — when a seasonal kit does not sell — can break it back down so the components return to stock instead of being discounted as a set.

  • Kitting & Sub-Assembly
  • Multipack & Bundle Building
  • Retail Display & POS Builds
  • Shelf-Ready Packaging
  • Bill of Materials Control
  • Barcoding & SKU Creation
  • De-kitting & Rework
  • Component Storage

How it works

From first contact to live operation, our typical onboarding takes less than a week.

1

Tell us your needs

Volumes, SKUs, peak season, integrations. One 10-minute call is enough.

2

Quote in 2 hours

Transparent line-item pricing on a single page — no hidden fees, no jargon.

3

Site visit (optional)

Walk the floor with our ops team. Bring your operations lead, not just procurement.

4

Live in 24–72h

Stock in, scanning live, integrations active. Daily standups for the first two weeks.

Common Questions

Frequently Asked Questions

Everything you need to know about kitting & assembly at WSUK.

What is the difference between kitting and co-packing?

Kitting combines different components into one new sellable SKU — a gift set, a starter kit, a display unit. Co-packing is more about how existing product is presented: multipacks of the same item, shrink-wrapping, relabelling and promotional packs. A lot of jobs need both, and they run on the same bench.

Do you create a new barcode for the finished kit?

Yes. The kit becomes its own SKU with its own barcode and stock figure, which is what allows it to be picked as a single line and sold as one product.

How do you make sure kits are built correctly?

A written work instruction agreed with you, a first-off sample approved before the run starts, and a QC check per batch. Nothing goes to volume against an assumption about what you meant.

What does kitting cost?

Simple assembly — multipacks, banded sets, two or three components — is from £0.45 per unit. More complex builds and retail displays are quoted per build once we have seen the spec, because the time per unit is what drives the cost.

Can you build retail display units?

Yes — counter units, floor-standing displays and shelf-ready packaging, built and filled to the retailer’s specification and shipped either flat or assembled depending on what the account requires.

Can unsold kits be broken back down?

Yes. De-kitting returns the components to stock as individual SKUs, which is usually far better than discounting a seasonal set. It is quoted the same way as assembly.

Do you hold the components as well?

Yes — components are stored from £4.50 per pallet per week and tracked at component level, so you can see how many finished kits you are actually able to build.

Can you assemble before a campaign launch?

Yes, and it is the single most useful thing you can do before a launch. Tell us the date and the build is completed in advance, so the spike is picked as one line per order.

Is there a minimum build quantity?

No. We build runs of a few dozen and runs of tens of thousands. There is no setup fee and no minimum commitment.

Are components insured while with you?

Yes — held under Goods-in-Trust cover in a CCTV-monitored, alarmed warehouse on the same terms as finished stock.

Why brands switch to WSUK for Kitting & Assembly

What you getWSUKGeneric 3PL / DIY
Live within 24–72 hoursYesRarely
First-off sample approved before any runYesRarely
Finished kits barcoded as one SKUYesRarely
No setup fee & no minimum buildYesRarely
Component-level stock visibilityYesRarely
De-kitting back to components availableYesRarely

Kitting & Assembly clients say…

★★★★★4.9 / 5across 200+ verified client reviews
★★★★★

"WSUK had us live in 36 hours and absorbed our Q4 peak without a blip. The rate card was exactly what we paid — no surprise charges at month-end."

Sarah Marshall

Head of Ops · eCommerce brand

★★★★★

"We switched from a national 3PL and immediately saved 18% on storage. The single point of contact and the 2-hour quote turnaround were the difference."

James Knowles

Supply Chain Director · FMCG importer

★★★★★

"Same-day couriers from their Midlands base have saved us on three production stoppages this year. Ring, dispatch, done — within the hour."

Priya Raman

Procurement Lead · UK manufacturer

★★★★★

"Their team owned the stock transfer end-to-end. Zero downtime, zero missed orders — and the OTIF has been 99.4% across our first 90 days."

Daniel O'Connor

COO · D2C subscription brand

★★★★★

"I've briefed twelve 3PLs over my career. WSUK is the only one that quoted in two hours on a single page with no jargon. We signed within the week."

Olivia Hartley

Logistics Manager · home & garden retailer

★★★★★

"Overflow capacity activated in 48 hours for our Black Friday push. 2,400 extra pallets handled, no minimum commitment, no leasehold drama."

Marcus Bennett

Operations Director · apparel brand

★★★★★

"Pick-and-pack accuracy went from 97.1% with our old provider to 99.7% with WSUK. Returns dropped by a third in the first quarter. Worth the move alone."

Hannah Yusuf

Founder · health & wellness brand

★★★★★

"We use WSUK for pallet storage, distribution and same-day urgents — one supplier, one contract, one invoice. Saves us about a day a week in admin."

Tom Whitfield

Finance Director · automotive parts

Coverage

Areas We Serve

We provide kitting and assembly across the UK’s Golden Triangle and beyond. Click your area for local information.

Get It Built Before the Orders Land

Send us the bill of materials and the volume — we will quote per unit inside two hours.

0800 772 0727
Call 0800 772 0727