< All Posts

What Is a 3PL and When Should You Use One?

What Is a 3PL and When Should You Use One?
What Is a 3PL and When Should You Use One?
Written by:
Three connected circles forming a molecular structure icon on a dark blue background, with two blue circles and one grey circle linked by grey and white lines.
Written by:
Trace Insights
Publish Date:
Mar 2026
Topic Tag:
People & Perspectives

Ready to turn insight into action?

We help organisations transform ideas into measurable results with strategies that work in the real world. Let’s talk about how we can solve your most complex supply chain challenges.

Trace Logo

A 3PL — third-party logistics provider — is an external company that manages some or all of your logistics operations on your behalf. They might operate your warehouse, run your transport, manage your inventory, or handle the full end-to-end movement of goods from supplier to customer.

For many Australian businesses, a 3PL relationship is one of the most important commercial relationships they manage. Getting the decision right — whether to use one, which one, and on what terms — has a direct and material impact on cost, service, and supply chain resilience.

What a 3PL Actually Does

The term covers a wide range of services. At its broadest, a 3PL might manage:

Warehousing and storage. Operating a facility that receives, stores, and despatches your inventory. This can be a dedicated facility exclusively for your operation, a shared-user facility where your inventory sits alongside other clients', or a hybrid.

Pick, pack and despatch. Fulfilling orders — picking from storage, packing to specification, and despatching to customers or stores. For e-commerce businesses, this is typically the core 3PL service.

Transport management. Managing carrier relationships, booking freight, and coordinating inbound and outbound transport movements on your behalf.

Value-added services. Kitting, labelling, rework, quality inspection, returns processing, and co-packing — services that sit between storage and the end customer and are performed at the 3PL's facility.

Technology and visibility. Most credible 3PLs operate a Warehouse Management System (WMS) and offer client-facing visibility tools — portals or dashboards that give you real-time inventory, order status, and DIFOT data.

Some 3PLs offer all of these services as an integrated package. Others specialise — cold chain logistics, dangerous goods, e-commerce fulfilment, or specific industry verticals like pharmaceuticals or automotive.

The Difference Between a 3PL, 4PL, and Freight Forwarder

These terms are often confused.

A 3PL physically handles your goods — they have the warehouse, the trucks, or the assets.

A 4PL (fourth-party logistics provider) is a management layer — they manage your 3PLs and logistics network on your behalf without owning assets themselves. They are more common in large, complex supply chains where multiple logistics providers need to be coordinated.

A freight forwarder arranges international transport and customs clearance — getting your goods from an overseas supplier to Australia (or vice versa). They are typically not involved in domestic warehousing and distribution.

When Using a 3PL Makes Sense

The case for outsourcing to a 3PL is strongest when four conditions apply.

Logistics is not a core competency or competitive differentiator. If your business advantage comes from product development, brand, or customer relationships rather than from logistics capability, there is a strong argument for outsourcing logistics to a specialist and focusing management attention elsewhere.

Your volume doesn't justify a dedicated owned facility. Operating your own warehouse involves fixed costs — lease, fit-out, equipment, management — that only become efficient above a certain volume threshold. For businesses below that threshold, a shared-user 3PL offers access to professional logistics infrastructure at a variable cost structure that scales with your volume.

Your volume is variable and hard to forecast. A 3PL in a shared-user facility can absorb demand peaks and troughs more efficiently than an owned facility sized for average volume. If your business has significant seasonality or is in a growth phase with uncertain volume trajectory, the flexibility of a 3PL relationship has real economic value.

You need geographic coverage you don't have. A 3PL network can give you distribution capability in markets where you don't have infrastructure — interstate nodes, last-mile coverage in regional areas, or international fulfilment.

When Keeping Logistics In-House Makes More Sense

The case against a 3PL is equally real in some situations.

When logistics is genuinely differentiating. For some businesses — particularly direct-to-consumer brands where delivery experience is a core part of the customer proposition — having tight control over the fulfilment operation is strategically important enough to justify the cost of in-house logistics.

When volume is sufficient to justify owned infrastructure. Above a certain volume threshold, the economics of owned logistics improve materially — fixed costs amortise over a larger volume base, and you retain the margin your 3PL charges.

When your operation is highly specialised. If your logistics requirements are sufficiently complex, hazardous, temperature-sensitive, or bespoke that finding a 3PL with genuine capability is difficult, insourcing may be the more reliable choice.

What 3PL Relationships Typically Cost

3PL pricing models vary. Common structures include:

  • Activity-based pricing: charges per pallet in/out, per pick line, per order despatched, per cubic metre stored
  • Fixed management fee plus activity rates: a base fee for facility management plus variable rates for throughput activity
  • Open-book cost-plus: the 3PL's actual costs are shared transparently and a management fee is added — common in complex, dedicated operations

As a rough guide, 3PL costs for a mid-sized Australian operation typically range from 3–8% of the value of goods handled, depending on the service level, product characteristics, and volume. For e-commerce fulfilment, the cost per order can range from $5–$20+ depending on order complexity and packaging requirements.

How to Select a 3PL

Selecting the right 3PL requires a structured process. The key steps: define your requirements precisely (volume, service levels, specialisations, technology requirements, geographic coverage), go to market with a competitive process (not just calling whoever handled your last engagement), evaluate on capability and cultural fit as well as price, and negotiate a contract that protects your data, inventory, and service levels.

For more detail on the process, see our article on How to Select a 3PL in Australia.

How Trace Consultants Can Help

Trace Consultants helps Australian businesses assess, select, and manage 3PL relationships — from requirements definition and tender management through to contract negotiation and performance framework design.

Explore our Warehousing & Distribution services →Speak to an expert at Trace →

Ready to turn insight into action?

We help organisations transform ideas into measurable results with strategies that work in the real world. Let’s talk about how we can solve your most complex supply chain challenges.

Trace Logo