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OUR GOAL
To provide an A-to-Z e-commerce logistics solution that would complete Amazon fulfillment network in the European Union.
A few months after you launched your store in Europe, you see in the analytics dashboard that the number of orders is steadily growing month to month. And that would be great news...if the report didn't also mention that packing and shipping the orders now takes more time than it did when you were starting. And when you ask your in-house team about the delays, you hear from them that with the amount of orders per day and people available, it's simply impossible for them to process all packages on time, try as they might.
This might be a good moment to consider moving the fulfillment process to a third-party, one that has both the manpower and solid processes to handle a quickly growing amount of orders, instead of putting more pressure on your (most likely small) in-house team. But who should you ask for help with the order volume? The marketplace provider, like Amazon FBA? Or maybe you should hire a 3PL company for this task?
On the surface, those two options might look similar, since both of them will store your products inside their warehouses, pick and pack the order, and then send it to the customer. But when you look closer, there are several differences between those two models when it comes to flexibility, scalability, and convience - and those differences might significantly affect how smoothly the fulfillment process will go.
So in this article, we'll examine both those models in detail and compare them side-by-side, so after reading the article, you could answer the question "Which fulfillment model might be the best for my own store?".

What third-party fulfillment options are available?
Before we look at the differences between marketplace fulfillment and 3PL fulfillment, let's briefly describe both options, as for many e-commerce sellers, those two often seem nearly identical, since both seem to solve the same problem. You store your products in a third-party warehouse and also ask them to handle order picking, packing, shipping, and returns management - so it's no longer done by your team at your warehouse but by the staff hired by the third-party partner. That alone can feel like a huge relief for your in-house team.
How those two models work is entirely different, though.
When using marketplace fulfillment (such as Amazon), you are essentially plugging your inventory into the marketplace’s ecosystem. Your products are sent to their fulfillment centers, and once they are accepted and stored in their warehouses, the platform takes care of fulfilling orders placed through that marketplace. The process is streamlined because it’s built around one environment, one system, and one set of rules. If you are a smaller brand and a larger part of your sales comes through the marketplace, using their fulfillment services might be an attractive option, as you "only" need to adapt to the platform’s standards, and in return you get access to its infrastructure.
A third-party logistics company, meanwhile, while offering the same fulfillment services, is an independent logistics provider, not tied to any marketplace or sales platform, which means there isn't one set of standards you need to meet to use their services - instead, you are the one deciding how the 3PL should handle your products while they are at their warehouses. And while for many smaller e-commerce brands, working with a 3PL partner might seem like something only larger brands can manage (since you are then responsible for each part of the logistic process), there are dozens of 3PL companies that work with small businesses as well.
There are far more differences between marketplace and 3PL party fulfillment processes, though - let's look at those now.

1. Control over brand and packaging
Who controls the packaging and branding is probably one of the biggest differences between those two models, so it deserves to be mentioned at the start. In marketplace fulfillment models, the packaging process follows the marketplace’s internal, highly standardized standards, created to handle massive volumes of orders every day. On the one hand, those standardized fulfillment workflows make the entire process very quick and efficient. The problem is, you don't have much control over how the product's packing will look, as you can't decide:
what the outer packaging looks like,
how visible your brand is on the parcel,
whether you can include promotional inserts or printed materials,
how bundles are assembled beyond standard configurations,
or how carefully products are presented inside the box.
If you are selling regular products such as toys, apparel, or electronics and there's no need for customizing the packages, then the basic fulfillment processes might work well enough, especially if your main goal is just to speed up the packaging and shipping process. However, the situation changes when you sell products such as handmade home decorations, luxury cosmetics, or perfumes, or any other types of products where you want your brand to stand out - also while unpacking the order.
In that case, working with a 3PL partner might be a better idea, since they can adjust their fulfillment processes to your needs rather than forcing you to follow their internal processes. Want to use branded outer packaging instead of neutral cartons, add thank-you notes, or include samples to specific orders? That's not a problem, as long as you talked with the 3PL about those and agreed on how the fulfillment process should look to meet your brand needs. You can even use their kitting or bundling services to create limited-time sets for given campaigns or occasions, for example, for Valentine's Day - though keep in mind those are usually paid extra, and you need to plan and prepare instructions for those in advance.
Basically, when it comes to control over your branding, marketplace fulfillment is built around uniformity and scale, while a 3PL setup gives you more room to align logistics with your brand.
Marketplace fulfillment might be better for: selling regular goods (clothes, toys, electronics, etc.) that don't need customized packing or special handling.
3PL fulfilment might be better for: handmade, custom or luxury products that require branded packaging and handling.

2. Multichannel flexibility
While you are still in the early stages of growing your business in Europe, you might not be thinking yet about selling on multiple marketplaces or running both a D2C and wholesale sales. But it's a good moment to think about this when searching for a fulfillment partner, as choosing between marketplace or 3PL fulfillment will also have an impact on how easy it might be for you to scale your brand later on.
In a marketplace fulfillment setup, all processes are tightly connected to that specific marketplace - sales, analytics, fulfillment, logistics, etc. And while you are mainly using, let's say, Amazon to sell your products, it doesn't initially feel like a problem, since everything is perfectly optimized. The problems might start when you want to add a new Shopify store or sell through your Instagram channel, though, as putting both stores under one fulfillment might be pretty hard to do.
There are some plugins and tools that allow orders from other channels to be fulfilled using the same stock (like Amazon MCF), but those are unfortunately notoriously difficult to set up the way you want them, and thus instead of one integrated system, you might have two or three systems and several integrations added. And that's definitely not the most convenient way to estimate how much stock should sit in each location or how to split inventory between different warehouses or systems.
3PL partners aren't tied to a single platform or marketplace though, so adding new sales channels is much more straightforward. As long as yours and their systems are properly integrated, then orders from your D2C store, different marketplaces, and even B2B clients can be processed from the same stock pool. That way, instead of deciding in advance which units are “for Amazon” and which are “for Shopify,” you manage one shared inventory base. If marketplace sales slow down but your D2C campaigns perform well, there's no problem with using the marketplace stock for D2C campaigns either - you are using the same stock.
Marketplace fulfillment might be better for: brands that plan to concentrate most of their sales within one marketplace environment and don’t expect significant channel diversification.
3PL fulfillment might be better for: brands that are actively building a multichannel strategy, for example combining D2C, multiple marketplaces, and possibly B2B and want to keep the flexibility to shift focus between channels as the business grows.

3. Platform dependency risk
Now something that might not be obvious at first glance: using marketplace fulfillment means you’re not only relying on the platform to generate sales but also allowing it to take over a key part of your operations. Okay, this might sound like something obvious: you are asking them to handle your fulfillment tasks. But the real problem might appear when you realize how tightly sales performance and operational stability become linked to decisions made by that single platform.
When your inventory sits inside a marketplace fulfillment network, you operate according to the platform’s rules on storage, inbound shipments, product preparation, and returns. These rules can change, sometimes with short notice, and you are expected to adjust immediately. For example, if the marketplace introduces new category restrictions, modifies packaging or prep requirements, or raises fulfillment fees, your business has to absorb those changes both on the sales side and in your operational setup.
Another potential challenge - account stability. If the marketplace temporarily restricts your selling account, for example through listing suspensions or an account block (whether it's justified or not), your inventory might stay inside their warehouses, but you may not be able to sell it or request it back until the issue is resolved. So basically, when your fulfillment and sales both depend on the same platform, any issues with your selling account might immediately affect your ability to ship orders - and resolving those issues might take quite some time, even if the fault doesn't actually lie with you.
In contrast, working with a 3PL separates your sales channels from your logistics infrastructure, since they act as an independent provider. Even if something changes in the marketplace you are selling on, the inventory is still physically available, so you can, for example, continue fulfilling orders through other channels. That way, you'll have more room to adjust your processes for expanding into other countries as well, since you won't be bound by the marketplace non-negotiable requirements - and those very often differ between countries.
Marketplace fulfillment might be better for: brands that plan to center most of their sales on one marketplace and accept the platform’s operational rules as part of their overall strategy.
3PL fulfillment might be better for: brands that want to protect their operations from sudden policy changes, account issues, storage limitations, or shifting marketplace requirements, and prefer to keep sales risk separate from logistics.

4. Returns management
As we already mentioned in a few other articles, the volume of product returns in Europe is significantly higher than in other regions, especially in categories like apparel, cosmetics, or home décor - and as your European sales grow, so will the returns. And since managing returns overseas would be both costly and stressful for both you and the customer, it might be a good idea to outsource returns handling together with the rest of your fulfillment process. Again though, how marketplaces and 3PL companies handle product returns is visibly different.
In a marketplace fulfillment setup, all returns follow the marketplace’s internal workflow, which means the platform itself decides how the returned products will be handled, based on their condition, category, and other specific marketplace rules. Basically, the product might be either returned to the warehouse as sellable products or marked as unsellable, and then either disposed of or the platform might ask you to take the items back to your own warehouse. The thing is, again, you have no control over the return inspection process, as it's standardized and applies to all sellers equally, which makes it efficient but not always aligned with your brand’s priorities.
For brands selling higher-value or more delicate products, this can lead to unnecessary losses. A good example is a cosmetics gift set returned with a slightly dented outer box: the products inside are untouched, but the marketplace may classify the entire set as unsellable and send it to disposal. The same applies to a candle in a chipped decorative jar, a perfume where the cellophane wrap has been torn, or a handmade item with minor cosmetic imperfections. In many of these cases, the underlying product is perfectly fine - but according to the marketplace rules, it might be deemed to be unsellable and either disposed of or returned to your main warehouse - both at your cost.
A return management service offered by a 3PL company is typically much more flexible, as you can define how returned items should be handled depending on their category or value. Some brands even choose to create separate workflows for different return scenarios, such as “resellable immediately,” “resellable after repackaging,” “requires additional checks,” or “not eligible for resale", depending on the product condition.
This flexibility is particularly useful for brands that sell products where condition varies widely on return. For example, if you sell home décor and a ceramic vase comes back with the box slightly crushed but the product itself in perfect condition, the 3PL can simply replace the packaging and return it to regular stock. If you sell cosmetics and a customer returns a gift set with one product missing its safety seal, the warehouse can move that unit into a separate “not for resale” category while repacking the remaining items into a smaller set. And if something genuinely arrives damaged, like a cracked candle jar or a torn textile, the item can be removed from inventory entirely without affecting the rest of your stock.
Marketplace fulfillment works well if your product category fits neatly into the platform’s standardized rules and if most returns are straightforward, while a 3PL setup is more suitable for brands that want tighter control over how returned products are assessed, repurposed, or put back into circulation.
Marketplace fulfillment might be better for: products with simple return conditions where a standardized process is sufficient and resale value is less dependent on individual inspection.
3PL fulfillment might be better for: products that benefit from tailored inspection and refurbishment workflows, or for brands that want to maximize recovered inventory instead of letting the marketplace decide how returns are handled.

5. Seasonal scalability
The last thing worth thinking over when deciding on which fulfillment model might work better for you is looking at how those models work during peak periods - meaning both Christmas or Black Friday sales and also any unexpected product order surges, for example, because your newest campaign went viral.
Marketplace fulfilment tends to perform very well when sales patterns are predictable. If your full-size bottles sell at a steady pace month after month, the platform’s fulfilment network can process those orders quickly and reliably. The system is designed to keep up with high daily volumes and handle large numbers of similar outbound parcels without slowing down.
Seasonal peaks also work smoothly as long as you can plan them early, send your inventory well in advance, and your products don’t require additional assembly or non-standard packaging. For example, if your December sales reliably double every year and you pre-stock your full-size perfumes in October, the marketplace network will usually manage the spike without issues — especially if the items arrive fully ready to ship.
Problems start when volume becomes less predictable. Marketplace warehouses are well-known for making the storage rules stricter and increasing the storage fees during peak periods, as the demand for storage spaces drastically increases during that time and brands are competing for space with thousands of other sellers. The platform might then limit how much additional inventory you can send in. If your mini fragrance sets suddenly go viral because of a TikTok review and you try to send replenishment inventory in the middle of a peak period, the marketplace may restrict inbound shipments for that category or process them more slowly. Even if you’re allowed to send more stock, check-in times often increase during high-demand periods. This delay means customers want the product, but the system may not activate it fast enough for you to benefit from the spike.
Another example: imagine your mini fragrance sets start trending earlier than expected because a TikTok influencer reviewed your product and sales jump by 40% in a single week. Obviously, you want to send more stock into the warehouse to meet the demand for the mini fragrance sets and prevent the warehouse from running out. But then you learn that the marketplace won't allow you to rent more space inside the warehouse because your brand doesn't meet the platform requirements for increasing your storage space - especially for short-term.
With 3PL meanwhile, your products aren’t competing with an entire platform’s inventory, and you can discuss expected peaks in advance and plan capacity accordingly.
Take the same scenario: your mini fragrance sets go viral unexpectedly, and the number of orders is far above the number of sets you have in stock. Since you can ask 3PL company to temporarily increase your storage space, you can ship in additional cartons immediately, plus you can also ask them to increase staffing temporarily to support the spike in outbound orders.
Meanwhile for predictable peaks like December, you can plan and agree on the workflow early. For example:
Pre-assembly of mini-vial sets in November, so packing in December is faster
A dedicated packing station for gift sets
Extra staff for peak weeks
Additional storage space blocked in advance
If you decide to launch a limited edition (say a “Winter Discovery Set”) you can also ask the 3PL to kit the sets ahead of time, something marketplace fulfillment typically doesn’t offer unless the product arrives fully pre-assembled.
Marketplace fulfilment might be better for: brands with steady, predictable sales and no need for pre-assembly, custom bundles, or rapid replenishment during peak periods.
3PL fulfilment might be better for: brands that rely on seasonal gift sets, limited-edition campaigns, or unpredictable spikes driven by marketing, social media, or influencer activity.
When marketplace fulfillment makes sense
We might seem to have been pretty critical towards the marketplace fulfillment in the previous section, but most of the examples we’ve mentioned come from our clients who, at some point, misjudged the marketplace fulfillment capabilities and came to us asking for a solution to a given problem. That doesn’t mean marketplace fulfillment is a poor choice across the board - in fact, there are plenty of cases where it works extremely well, as long as your brand's setup matches it.
If most of your sales already happen on a given platform and you don’t plan to expand into multiple channels anytime soon, using the marketplace’s own fulfillment service is often the most convenient option. You don’t need to build separate logistics processes, and orders get shipped quickly in a way that aligns with what customers on that platform expect. It also works well for products that don’t require any special handling. If you sell accessories, apparel, electronics, everyday items, single cosmetics units, and everything arrives “ready to ship,” the marketplace’s standardized process usually handles it without friction.
Another situation where marketplace fulfillment makes sense is when your sales pattern is stable. If order volume doesn’t swing wildly from month to month and you aren’t running campaigns that create sudden spikes, you’re far less likely to run into storage limits or inbound delays, as the system performs best when demand matches the platform’s expectations.
And for brands testing the European market for the first time, marketplace fulfillment can be an easy way to get started without committing to a full logistics setup. If your volumes are modest and you want to stay lightweight while you validate product-market fit, the marketplace network gives you a simple, low-infrastructure way to fulfill orders reliably.

When 3PL becomes the smarter move
Most of the clients that come to us asking about 3PL fulfillment services are brands that either ran the fulfillment in-house entirely or used a marketplace fulfillment model like FBA - and in both cases, they have outgrown their earlier setup. Sometimes they want to sell on a second marketplace in Germany or France or through social media, but managing two or three separate fulfillment systems and planning how much stock they need for each channel takes too much of their time. Or they would like to move from basic marketplace packaging and branding into fully customized ones, with branded boxes and a "Thank you" insert with a discount code for the next purchase. And since their limited-edition sets and campaigns are getting more and more popular, they wish they could quickly rent additional storage space and send enough stock to fill all orders while the campaign is ongoing.
Those are all the things that a marketplace fulfillment typically can't give them, since it's built for speed and efficiency - and the service works best when all packages are picked, packed, and shipped in the same way.
But when your brand is quickly growing, you might need flexibility rather than uniform standards - and flexibility is exactly what we at FLEX Logistics can give you:
One warehouse, all your channels.
Most brands we support sell through a mix of their own store and one or two marketplaces. All orders pull from the same stock pool, so you don’t have to split inventory, predict channel-by-channel demand, or move units around when one channel suddenly takes off. And if you want to add a new sales channel to the mix, we'll help you adjust the entire logistic process so you could have all the data you might need in one place.Packaging that actually feels like your brand.
If you want branded boxes, custom inserts, or samples for specific orders, just tell us about those, and we'll build that into your fulfillment workflow. We also offer kitting and bundling services for our clients, so creating occasional product sets is not a problem - and neither is adding more people to handle fulfillment tasks when your campaign performs better than expected.Returns handled in a way that protects inventory value.
Often, returned products are in good-enough quality to sell them again, just need new packaging, labels, or a note on the product page that they might have slight signs of use - there's no need to dispose of them or send them back to your main warehouse. Depending on the rules we set with you earlier, we can replace the packaging, rebuild sets, or add individual items back into stock when they’re still in perfect condition. Instead of writing off whole units, you recover most (or all) of their value.
But the thing brands usually appreciate most is stability. Because we’re not tied to a single marketplace, your fulfillment doesn’t grind to a halt if one platform has a "bad day" - we'll keep the stock accessible and orders keep going out, so your customers won't feel the impact of a policy change or listing issue.
Book a quick consultation with us, and we’ll walk you through what scaling in Europe could look like with the right fulfilment setup in place.
So which fulfillment model is better?
Choosing between marketplace fulfillment and a 3PL isn’t really about which model is “better.” It’s about which one matches where your business is right now—and where you want it to be a year or two from now. Marketplace fulfillment is great when your catalog is simple, your sales pattern is steady, and the platform is your main playground. But once you start building a real brand presence in Europe, selling through more than one channel, or seeing demand that doesn’t follow predictable curves, a 3PL usually gives you the flexibility and control the marketplace model can’t.

In the end, the right fulfilment setup should make scaling easier, not add more friction. And if you feel your current model might be holding you back — even slightly — that’s usually the first sign it’s worth exploring alternatives.
If you’d like to talk through what a 3PL setup could look like for your brand, book a quick consultation with our team — we’re happy to walk you through your options.






