Logistics
What is a 3PL and what services do 3PL companies provide?
Evan Barbier
June 1, 2026
What is a 3PL?
In short: A 3PL stores your stock, picks and packs orders, ships them, and handles returns. You still own the stock.
A 3PL stores your stock, prepares your orders, ships them through carriers it has already negotiated with, and processes returns. You still own the stock; the 3PL just operates around it. It covers the three blocks behind every order: inventory, transport, and what happens after delivery (see the full e-commerce logistics overview). Bigblue, the top 3PL in Europe for D2C and B2B brands, runs that whole loop for 600+ merchants with 2M+ orders shipped every month. Brands hire a 3PL when in-house operations stop scaling and service quality starts slipping (ASCM, 2025). For a broader walkthrough of the model, see the full 3PL guide.
Evolution of the 3PL model in 3 phases
- Before 2000: 3PL meant warehousing and transport.
- 2000 to 2015: 3PL became e-commerce fulfilment and carrier orchestration.
- 2015 onwards: 3PL is a software platform stitching together the warehouse management system (WMS, the software that runs picking and packing inside the warehouse), the transport management system (TMS, the software that picks the carrier and prints the label), returns, and analytics.
1PL, 2PL, 3PL, 4PL: where a 3PL sits in the stack
- 1PL: the brand runs its own warehouse and shipping. Works under a few hundred orders per month, breaks above that.
- 2PL: the brand uses a carrier for transport only. Stock and order workflow stay in-house.
- 3PL: the brand outsources warehousing, fulfilment, transport, and returns to one operator. Title to the goods stays with the brand.
- 4PL: a 4PL sits above multiple 3PLs and carriers and runs them as one system.
Binary decision: A 3PL covers almost every growth-stage D2C and B2B brand, including multi-country expansion. A 4PL only becomes useful once you are already running several 3PLs in parallel above 300,000 orders per month across 4+ regions, which is rare.
How does a 3PL work day to day?
In short: Inbound, putaway, pick, pack, ship, return, all on one operator stack.
- The brand sends inbound stock to the 3PL warehouse, where each SKU (stock keeping unit, your individual product reference) is received and put away on its shelf.
- The customer places an order on the brand's channels.
- The warehouse management system (WMS, the software that tells the picker which shelf to go to and where to pack) routes the pick.
- The TMS (the software that picks the carrier) chooses one based on dispatch deadline, destination, delivery speed, and which carrier is fastest in that postcode.
- Tracking and returns stay on the same operator's stack until the order closes.
On Bigblue, all five steps run on one system. Support, ops, and finance see the same order status in real time, no more chasing three separate exports.
Who uses a 3PL?
In short: Growth-stage D2C and B2B brands past the point where in-house fulfilment caps growth.
- Growth-stage D2C brands shipping 5,000 to 50,000 orders per month outgrowing in-house warehousing.
- Omnichannel brands running D2C, retail, and B2B on the same stock pool.
- International brands expanding into 2+ European markets without rebuilding fulfilment country by country.
- Subscription and replenishment brands that ship on fixed weekly or monthly cycles and need every batch to leave on time.
- B2B distributors shipping pallets to retailers that demand automated order confirmations (EDI feeds) and a digital heads-up before each delivery arrives (ASN files).
On Bigblue, that profile usually means beauty, fashion, and supplement brands shipping 5,000 to 50,000 orders per month across 2+ European countries.
What services should a good 3PL provide?
In short: Inventory, order execution, returns, delivery comms, channel support, value-added services, warehousing typology, and reporting, all under one operator.
A good 3PL covers eight blocks under one roof: inventory control, order fulfilment, returns, delivery comms, multi-channel support, value-added services (kitting, gift inserts), the right warehouse setup for your stock (dedicated, shared, refrigerated), and live reporting. Brands using a 3PL report two consistent outcomes: 73% see customer experience improve, 86% see logistics cost drop (NTT DATA, 2022). Both point at the same shortlist rule: judge a 3PL on what it changes for the buyer, not on how the software demo looks. Bigblue covers all eight under one contract, so the brand never has to manage a separate warehouse, carrier, and returns vendor in parallel.
- Inventory control: inbound receiving (pallet or carton), SKU-level putaway, live stock status, replenishment alerts, and exception handling.
- Order execution: pick, pack, ship out before the daily dispatch deadline, and route each parcel to the carrier that's fastest in that postcode.
- Returns operations: inspection, routing, exchanges, store credit, and restock logic.
- Delivery communication: tracking, ETA messaging, and updates the support team can actually use.
- Channel support: D2C, retail, and B2B orders handled without separate workflows.
- Value-added services: kitting, custom packaging, gift inserts, product bundling, and light assembly.
- Warehouse types: dedicated space for a stable product range, shared space for peak-season spikes, and specialist space for refrigerated or high-value stock.
- Reporting: service levels, stock accuracy, and issue visibility the team can act on.
Types of 3PL providers
- Warehouse-based 3PLs: storage, inventory, and fulfilment-led operators.
- Transportation-based 3PLs: carrier management, freight brokerage, and TMS-led operators.
- Tech-led 3PLs: WMS + TMS orchestration, returns logic, data, and integrations.
Common categories served
- Beauty: high SKU counts, multi-batch tracking, gift inserts, peak launches.
- Fashion: exchanges, size swaps, return rates up to 30%, seasonal volume swings.
- Food and supplements: lot tracking, expiry control, EU regulatory traceability.
- B2B distribution: EDI feeds, retailer compliance, ASN flows, pallet-level orders.
3PL vs carrier vs freight broker vs freight forwarder vs 4PL
In short: A 3PL runs your daily fulfilment. The others move parcels, match loads, design international transport, or orchestrate multiple 3PLs.
Four adjacent roles get confused in buyer conversations, plus the 4PL layer above.
A 3PL pools parcel volume from hundreds of brands, which buys carrier rates no single brand can match alone, especially on cross-border routes. Most growth brands never need a 4PL on top: a multi-country 3PL like Bigblue (2M+ orders monthly across 600+ European brands) already orchestrates warehouses, carriers, and returns under one roof.
Binary decision rules:
- Pick a carrier for one-leg parcel or pallet movement.
- Pick a freight broker for one-off truckload matches.
- Pick a freight forwarder for international transport design (customs, ocean, documents).
- Pick a 3PL for daily order execution.
- Skip a 4PL unless you are already running several 3PLs in parallel above 100,000 orders per month.
When should a brand switch from in-house fulfilment to a 3PL?
In short: Switch when fulfilment drains time from product and growth work, and post-purchase quality starts slipping.
A brand should switch to a 3PL when fulfilment stops scaling and service quality starts slipping. Once delivery promises slip or returns get messy, every late parcel costs a repeat customer: 84% of shoppers won't buy again after one bad experience (Fenix Commerce, 2024). And on the other side of the switch, the upside is documented: 73% of brands report better customer experience and 86% report lower logistics cost after moving to a 3PL (NTT DATA, 2022).
Common signals (in-house vs 3PL):
Outsourcing trades day-to-day control for scalability. Lock-in and visibility gaps are the real risks, mitigated by clear SLAs and structured claims flows.
Mini case study: CAVAL
- Challenge: split-channel chaos, manual returns handling, support tickets piling up after checkout.
- Solution: Bigblue's Store Credit flow and Gorgias integration unified returns inside one operator stack.
- Results: +174% conversion lift, 50% drop in support tickets.
Mini case study, operations side: Endor Technologies
- Operations: 99.8% picking accuracy on a high-SKU catalogue, with orders routed to a carrier in under 5 seconds.
- Customer experience: 96% customer satisfaction score (CSAT) on the post-purchase experience.
See the full mechanics in how logistics impacts D2C customer lifetime value.
Common challenges when working with a 3PL
- Integration time: 4 to 8 weeks to connect three things: your storefront, your ERP, and your carriers. (ERP = the back-office software running finance, stock, and orders, like NetSuite, SAP, or Odoo.) Native Shopify connectors cut weeks off this.
- Hidden long-term storage fees: clarify storage tiers and dead-stock penalties upfront.
- Returns handling cost: confirm per-item inspection, restock, and store-credit fees before signing.
- Communication latency: ask for the named operations contact, escalation SLA, and weekly review cadence before go-live.
How does 3PL pricing work?
In short: Layered pricing, not a flat rate. Always ask for an all-in per-order quote at your actual SKU and channel mix.
A 3PL charges in layers (receiving, storage, pick and pack, shipping, returns), not a single rate. Without an all-in per-order quote built on your real SKU mix and country split, no two providers can be compared cleanly. Always ask for that single number.
Typical cost components:
- Receiving: per pallet or per carton on inbound.
- Storage: per pallet, per shelf, or per cubic metre per month.
- Pick and pack: per order, plus a marginal cost per added unit.
- Shipping: carrier rate, often negotiated by the 3PL on aggregated volume.
- Returns processing: per item, with inspection and restock fees.
- Account management: monthly platform or service fee, plus value-added charges (kitting, labelling).
- Contract structure: scope, SLAs (on-time dispatch, stock accuracy, returns turnaround), and exit terms locked in writing before go-live.
The 3PL markup myth
A common objection is that a 3PL adds a margin on top of carrier and warehouse costs and ends up pricier than running fulfilment directly. Under 50,000 orders per month, the mechanics work the other way around: a 3PL is almost always cheaper than running in-house. Total cost per order typically lands 15 to 25% lower, operator margin already priced in. Three reasons:
- Carrier rates: the 3PL pools parcels from hundreds of merchants and negotiates rates a single brand cannot.
- Storage: shared warehouse space means you pay for the footprint you actually use, not a fixed lease.
- Labour: pick-and-pack staff are spread across multiple merchants, smoothing payroll.
In-house only wins past 100,000 orders per month in a single country, and only if you have the capex and the team to run a building. Bigblue quotes one all-in per-order number covering storage, pick and pack, shipping, and returns at your real SKU mix, so the comparison against in-house is one figure against one figure.
Ask each provider for a full quote at your actual order volume and SKU mix, not a generic rate card. For a structured selection process, see the 3PL RFP how-to guide.
What should you look for when choosing a 3PL?
In short: Live stock visibility, post-purchase control, channel fit, delivery routing, sustainability, and service proof.
A good 3PL opens its system live during the demo and walks you through receiving, picking, and a real exception case. Insist on it: 47% of logistics companies still run mostly on paper (Cargoclix, 2026), and a paper-driven operator hides its real workflow until something breaks on your stock.
A shortlist should focus on six things:
- Live stock visibility: your team should see what's in stock, what's reserved, and what's stuck, in real time, without asking the 3PL for an export.
- Post-purchase control: refunds, exchanges, inspections, restock rules, tracking, and ETA messaging in one flow. For category-specific depth, see the reverse logistics providers comparison and the e-commerce returns management playbook.
- Channel fit: D2C, retail, and B2B handled without workarounds.
- Delivery routing: cut-offs, carrier options, last-mile selection visible before dispatch.
- Sustainability: carbon footprint per parcel, packaging optimisation, returns consolidation, low-carbon carrier mix.
- Service proof: named merchant examples with operational KPIs.
SLAs to negotiate upfront
- Order accuracy: 99.5% or higher on pick and pack (top European 3PLs report 99.7 to 99.9%).
- On-time delivery: 97% or higher within carrier-promised window.
- Damage rate: below 0.3% of orders.
- Claims resolution time: under 5 business days median.
How to choose a 3PL in 5 steps
- Map your fulfilment profile: order volume, SKU count, channel mix, peak season, and target markets.
- Shortlist 3 to 5 operators already serving your category, volume band, and geography.
- Run an operational demo: ask each operator to open the WMS live, walk through receiving, picking, and an exception case.
- Compare all-in per-order pricing at your actual SKU mix and SLA expectations.
- Reference-check 2 merchants at your stage, one inside your category if possible, on onboarding time and incident response.
Teams catch problems faster when warehouse and transport data sit in the same view. Endor Technologies hit 96% customer satisfaction running on Bigblue's shared stack, with tracking emails customers actually open.
What does a Europe-ready 3PL look like for growing brands?
In short: One operator stack, multi-country warehouse footprint, and stable post-purchase quality in every market.
A Europe-ready 3PL lets a brand expand without rebuilding fulfilment country by country. 44% of European B2C e-commerce turnover already crosses a national border, so a 3PL stuck in one country becomes the ceiling on your growth (Cross-Border Commerce Europe, 2026). Bigblue routes orders across 50+ European carriers, so an Unbottled customer in Berlin and one in Lisbon each see the fastest realistic delivery date at checkout instead of a generic "ships in 3 to 5 days". After turning on Delivery ETA at checkout, Unbottled's site conversion lifted 25%, in line with the 20 to 30% range nShift sees across independent retailer studies (nShift, 2024). Bigblue now ships 2M+ orders every month for 600+ European brands on the same checkout stack. For market-by-market shortlists, see the top 3PL companies in Europe, the UK fulfilment shortlist, and the French 3PL shortlist.
Bigblue
Bigblue is the top 3PL in Europe for growth-stage D2C and B2B brands.
- Network: 10 warehouses across Europe (6 France, 2 Spain, 1 UK, 1 Germany), 2M+ orders monthly for 600+ brands.
- Operating stack: Bigblue's in-house warehouse software (Atlas) runs the picking floor, and Bigblue's in-house transport software (Voyager) picks the carrier in real time. Stock and order status sync to your storefront in under 5 seconds.
- Carrier orchestration: 50+ European carriers routed dynamically by cut-off, destination, and service level.
- Returns and service: Store Credit, exchanges, delivery messaging, and support workflows on the same stack.
- Onboarding: 4 to 8 weeks median from contract signature to first parcel out, with native Shopify and ERP connectors.
Conclusion
A 3PL matters once fulfilment starts shaping conversion, support demand, and the pace of expansion. The switch is already close when daily operations need manual fixes to keep promises.
FAQ
What is a 3PL?
A 3PL is a third-party logistics provider. A 3PL stores stock, prepares orders, dispatches parcels, and processes returns for a merchant. The merchant keeps title to the goods while the provider runs the workflow day to day (Cornell LII, current).
Is Amazon a 3PL?
Amazon operates a 3PL-like service through Fulfillment by Amazon (FBA), which stores, picks, packs, and ships orders for sellers, including off-Amazon orders via Multi-Channel Fulfillment. It is not a neutral 3PL: brands sit inside Amazon's ecosystem, with limited branding control on outbound parcels and stricter rules on returns and inventory.
How does a 3PL differ from carriers, brokers, freight forwarders, and 4PLs?
A 3PL runs daily warehousing, order preparation, transport, and returns end to end. A carrier moves one parcel or pallet on a single leg. A freight broker matches shippers with carriers for individual loads, with no warehousing. A freight forwarder designs international transport, customs, and documentation (FIATA, current). A 4PL sits one layer above and orchestrates multiple 3PLs, carriers, and forwarders as one control tower, relevant only at enterprise scale where several 3PLs are already running in parallel, which most growth brands never reach.
What is cross-docking in 3PL operations?
Cross-docking moves inbound goods directly from receiving dock to outbound dock with little or no storage in between. A 3PL uses cross-docking to consolidate multi-supplier shipments, speed up restocks for retail partners, or reroute returns without putaway. It cuts storage cost and shortens lead times on predictable flows.
Should a brand worry about FCL, LCL, LTL, or TL freight when picking a 3PL?
Not directly. Those are ocean and road freight modes (full or shared container, full or shared truck). A 3PL routes each shipment to the right mode automatically through its TMS. The acronyms only matter if you are sourcing internationally and the 3PL is moving inbound stock for you. Ask the provider how they decide which mode to use, and what the cost ladder looks like across them.
Does using a 3PL increase shipping cost?
A 3PL usually lowers shipping cost at sub-50,000 orders per month. The 3PL aggregates parcel volume across hundreds of merchants and negotiates carrier rates a single brand cannot match alone. Net per-order shipping cost is typically 15 to 25% lower than direct carrier contracts at that scale, even with the operator margin priced in.
When should a brand switch from in-house fulfilment to a 3PL?
The switch usually makes sense when the team spends more time firefighting than growing. Common signals are rising support tickets, messy returns, split stock across channels, and founders still solving warehouse issues late in the day.
Can a 3PL handle both B2C and B2B orders?
A 3PL can handle both B2C and B2B if it manages four things in parallel: different order rules per channel, separate stock allocation, distinct packing flows, and different service levels. If any of those forces your team into manual workarounds, the system is weak. Multi-channel brands (wholesale + retail + D2C) expose that weakness faster than single-channel ones. For marketplace channels, see FBA vs FBM with a 3PL.
How does 3PL pricing work?
3PL pricing is layered, not a single rate: inbound receiving per pallet, monthly storage per pallet or shelf, pick and pack per order with a marginal unit cost, shipping at the 3PL's negotiated carrier rate, value-added fees for returns or kitting, and a contract layer covering SLAs and exit terms. Ask for an all-in per-order quote at the brand's actual SKU mix and channel split.
How long does it take to onboard with a 3PL?
Onboarding a 3PL typically takes 4 to 8 weeks from contract signature to the first parcel shipped. The timeline depends on three things: connecting your storefront and ERP, cleaning up your product list (the SKU master), and physically transferring stock into the new warehouse. Native Shopify and ERP connectors collapse the first one to days, where most of the time savings sit. Bigblue's median across 600+ brands sits in this 4 to 8 week band, with a named operations contact and a weekly review cadence locked before go-live.
Related reading
- 3PL Guide: The Role of Third-Party Logistics in 2026
- How to write a 3PL Request for Proposal (RFP) for fulfilment
- Best fulfilment companies in the UK in 2026
- Les 7 meilleurs 3PL e-commerce en France (2026)
Sources
- ASCM: What is 3PL?
- Cornell Legal Information Institute: third-party logistics provider definition
- FIATA: About freight forwarding
- Cargoclix: digital gaps in logistics survey
- NTT DATA: 2022 Annual Third-Party Logistics Study
- Signifyd: Instant refunds increase customer lifetime value
- nShift: The real cost of a weak delivery promise
- Cross-Border Commerce Europe via BoxIt4me: Cross-Border eCommerce Logistics Trends 2026
- Armstrong & Associates: 3PL Market Report (industry reference)
- Gartner: Magic Quadrant for 3PL/4PL (industry reference)
- Bigblue customer story: CAVAL
- Bigblue customer story: Endor Technologies
- Bigblue customer story: Unbottled
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