5 Top considerations when choosing a 3PL April 14, 2026 Read time: 6 Min With fulfilment seen as such a vital part of the customer journey it’s no wonder that the thought of switching 3PLs or outsourcing for the first time can cause some sleepless nights. We’ve been in the fulfilment business for more than 60 years, so we understand exactly what brands go through – considering everything from space, location, customer service and the impact on your own customer loyalty. Whether you’re getting ready to outsource your fulfilment due to growth, thinking about moving to another provider or are an international brand eyeing up the UK market, we’ve put together a short list of 5 things you should consider when choosing a 3PL partner. Because, let’s face it, ensuring your products make it safely into the hands of your customers isn’t just about fulfilment; it’s about everything that surrounds and supports that journey, as well as what comes afterwards. #1 Cost vs true cost It’s not about 3PL charges, but what your business ends up paying Cost is one of the main considerations in any business decision and with fulfilment that is especially true. But it’s not enough to consider the cost of getting your product from A to B. You also need to think about potential hidden costs like returns handling, storage creep or surcharges during peak times. Or the cost of mistakes, like if your fulfilment company mis-picks a product, if there are delays or missed deliveries. As a brand outsourcing fulfilment for the first time or one that’s looking to shift providers, the key word here is: transparency. Specifically, around these types of questions: What happens when order volumes fluctuate? How are returns charged? Is there an onboarding or account management fee? The same can be said for international brands – knowing the answers to questions around import duties and VAT handling, returns processing within the UK and final-mile delivery pricing will make all the difference. The right 3PL won’t just give you a price list. They’ll help you understand what drives your costs and how they can scale with your business. #2 Scalability This is a big consideration for any brand – knowing that your 3PL provider can cope with your requirements not just today, but also in the future. Ideally, you want a partner who can grow their service as your business expands, with the technology, expertise and staff to support it. This includes during peak sales periods like Black Friday and Christmas when every ecommerce brand is competing for the same space and resource, as well as sales events and marketing promotions specific to your brand. You need to know that they have the space, systems and additional resources, like more staff, that can effectively be ‘switched on’ and off as needed without affecting dispatch and delivery times or the customer experience. For growing brands, your fulfilment partner should be a launchpad, not a limitation. #3 The impact on customer experience Improving or maintaining the customer experience might be a driver for finding a new or first 3PL provider but it is also one of the main considerations when choosing who your brand wants to work with. Customer expectations – especially in ecommerce – are higher than ever before which means the journey from warehouse to front door and back to warehouse needs to be as seamless as the buying journey is. Fast, reliable delivery and easy returns is part of that. Regardless of whether you’re outsourcing, switching or entering the UK market, there is bound to be some anxiety; someone else is packing your product, someone else is handling those returns and someone else is influencing the first impressions of your brand. That’s why having absolute trust in your new partner is a must and something you shouldn’t leave to chance. Ask about their other customers, read success stories, find out if they truly place the same value in the customer experience as you do. #4 Technology and integrations Behind every smooth operation is the perfect tech stack – the silent hero of fulfilment. Your 3PL should have the systems, processes and tech in place for everything to run smoothly – as standard. They should also have the capabilities to talk to you about your tech stack and how their warehouse management system (WMS) for example, integrates with your ecommerce platform. You need to consider this, as well as what you want out of their tech stack – full stock visibility? In real time? Reporting capabilities to identify trends and fuel marketing campaigns? Other integrations? Custom APIs? How will their technology actively improve your operations, not just support them? #5 Flexibility This final point for consideration might seem broad – what does flexibility actually mean? – but in fulfilment it’s vital. Flexibility relates not just to the ability to scale, as mentioned before, but the ability to offer your brand value with services on offer now and in the future. Consider what your new 3PL can offer over and above traditional fulfilment. This includes their approach to sustainability, packaging options (personalised, eco-friendly) and additional services like subscription box fulfilment, TikTok Shop fulfilment, advanced tracking and visibility capabilities, kitting services, reworks. If you hear “that’s not something we do” too often, it’s a sign you may outgrow them sooner than you think. Choosing a 3PL partner is not an operational decision – it’s a strategic one At Fullers, our mission is to reduce complexity for our clients, increase efficiency and add value to their operations. Our experience in the sector shapes everything we do and helps us understand what brands need – not just to operate, but to grow. That starts with clarity. From day one, we work with our clients to ensure full transparency around costs, services and how operations will scale, so there are no surprises as your business evolves. Our infrastructure, from our warehouse facilities to our technology stack, is designed to support both current demand and future growth. Whether you’re handling steady volumes or preparing for peak, our systems and teams are built to adapt without compromising performance or customer experience. We also recognise that fulfilment plays a critical role in shaping your brand. That’s why we focus on accuracy, speed and consistency across every order, as well as providing the visibility and reporting you need to stay in control. And because no two brands are the same, flexibility sits at the heart of what we offer. From bespoke packaging and kitting to multi-channel fulfilment and evolving service requirements, we work as an extension of your team, not just a service provider. Whether you’re outsourcing for the first time, expanding into the UK, or looking for a more capable fulfilment partner, our approach is built around supporting your next stage of growth. Choosing a 3PL that supports what’s next Selecting a 3PL partner isn’t just about who can store and ship your products. It’s about who can support your growth, protect your customer experience and give you confidence as you scale. Get that right, and fulfilment becomes more than an operation, it becomes a competitive advantage. Get in touch with us today to chat about your needs. Back to News