
When order volumes grow, having products in stock is no longer enough. You need a setup that handles receiving, stock levels, picking, packing, shipping and returns with consistent quality over time. The most important thing is that the solution fits your business in practice: two online retailers can sell completely different products, with different order patterns and delivery requirements, so there is rarely one standard solution for everyone. Look at capacity, ways of working and how well the provider understands your business.
1. Check which services are actually included
Some 3PL solutions focus mainly on storage and dispatch, while others also cover receiving, returns, labelling, stocktaking and support for seasonal variation. For ecommerce it is often important that the partner can handle:
- receiving and registering goods
- storage
- order picking and packing
- shipping solutions
- returns handling
- variations in order volume
The clearer you are about what you need, the easier it is to judge whether a setup really fits.
2. Make sure the partner can handle growth and peaks
Campaigns, launches, seasons and growth mean order volumes vary over the year. A 3PL partner needs to handle both the everyday flow and temporary peaks without quality dropping. Ask how they work in high season, during campaigns and when things change quickly – that is often where the difference between a basic solution and a really good partner shows.
3. Review systems and integration options
If the partner can connect the warehouse to your order system or webshop, the order flow becomes smoother and you get a better overview of stock and deliveries. Find out:
- whether they can integrate with your ecommerce platform
- how you follow stock levels and order status
- whether flows are scanned and documented
- how flexible the solution is when your range or way of working changes
Good system support gives control, saves time and reduces the risk of manual errors. See integrations.
4. Assess how they work with quality and delivery precision
For ecommerce, the right order must be shipped at the right time. Find out how the partner reduces mis-picks, keeps the warehouse in order and secures delivery precision. A strong 3PL has clear processes and routines that keep quality up when the pace increases – and can show measurable service levels. Ask how goods are protected and controlled, too; see security in third-party logistics.
5. Look at how returns work
Returns are a natural part of many ecommerce flows. If returns handling does not work smoothly, it hurts both the customer experience and your internal administration. Can the partner receive returns, inspect the goods and restock them according to a clear process? This matters especially if you have a high return rate. See returns management.
6. Choose a partner that communicates clearly
Logistics works best when the partnership works. A partner that is clear, available and easy to contact makes it easier to solve problems, plan changes and adjust flows over time. Personal contact is a big advantage for many companies – especially when growing or running recurring campaigns that need quick feedback.
7. Consider the warehouse location
Location affects both delivery times and how efficient distribution is. If you sell to customers in Sweden, a warehouse in Sweden can mean faster deliveries, simpler returns and better control. See benefits of a warehouse in Sweden.
8. Check that they can handle your type of product
Not all warehouses are built for the same range. Some companies sell small products with a high order rate; others work with bulky goods, pallet goods or items that need special labelling and handling. Make sure the 3PL can actually handle your product mix and its practical requirements.
Questions to ask before choosing
- Which parts of logistics are included in the setup?
- How do receiving, picking, packing and dispatch work?
- How are returns handled?
- Which systems and integrations are available?
- How do you work during campaigns and high season?
- How do I follow stock status and order flows?
- What does day-to-day communication look like?
- Can you handle both small and large order volumes?
Common mistakes
- Comparing price only. Price matters, but a cheap solution can become expensive if it leads to mis-picks, slow deliveries or a lack of flexibility. See what affects 3PL pricing.
- Underestimating returns. Many focus on outbound deliveries and forget that returns also need structure and time.
- Not thinking about growth. The partner that works today must also work when volumes increase.
- Choosing without understanding the systems. If systems and workflows do not fit together, you get unnecessary manual work and less control.
Summary
Choosing the right 3PL is about finding a solution that works in reality, not just on paper. Compare service content, flexibility, systems, returns handling, communication and location – together they decide whether you get a logistics partner that actually moves your business forward. Once you have chosen, a structured onboarding is the next step.
Frequently asked questions
What matters most when choosing a 3PL partner?
That the solution fits your actual needs – storage, order flow, returns, growth and system support.
How do you know if a 3PL partner can scale?
A scalable partner can handle both normal days and periods with higher order volumes, such as campaigns and high season. Ask how they work during peaks.
Why does system integration matter in 3PL?
Integration makes it easier to follow stock levels, order status and flows, while reducing manual work.
Does personal contact matter in logistics?
Yes. Clear and fast communication makes it easier to solve problems, plan changes and build a stable partnership over time.
This article is an English edition of content first published in Swedish by Karlholm Logistics. It explains common practice and describes how a setup can work; the exact scope for your business is agreed during onboarding.

