Shipping Carrier
A shipping carrier is a transport company that accepts packaged shipments from the sender, moves them across its network and delivers them to the recipient – including shipment tracking, returns handling and defined transit times. In an ERP context, it is the service provider to which goods issue is handed over and which supplies shipping labels and tracking data.
A shipping carrier – also simply called a carrier – is a specialized transport company that picks up or accepts packaged shipments from the sender, moves them across its logistics network and delivers them to the recipient. This includes parcel services (CEP), freight forwarders for less-than-truckload and palletized goods, and postal service providers for letters and small goods shipments. Beyond pure transport, the carrier also provides the generation of the shipping label, shipment tracking, defined transit times (service levels) and the return of goods sent back.
The shipping carrier thus handles the physical transport step within distribution logistics: the merchant picks, packs and hands over the finished shipment – the actual transport and delivery lie with the carrier. For mail order and e-commerce, choosing the carrier is a central factor, because delivery time, delivery quality, tracking and shipping costs directly affect customer satisfaction and margin. In practice, companies usually use several carriers in parallel to pick the most suitable and cheapest option depending on weight, destination country and service requirement.
At a glance
- Transport company that accepts, ships and delivers shipments (carrier)
- Three basic types: CEP/parcel services, freight forwarders (LTL/pallet), postal providers
- Services: label, tracking, defined transit times, delivery options, returns
- Connected to goods issue in the ERP – generates shipping label and tracking number
- Multi-carrier strategy: pick the right provider by weight, destination country and service
What is a shipping carrier?
A shipping carrier is a company whose core business is transporting goods between sender and recipient. To do so it maintains its own infrastructure: vehicle fleets, sorting and transshipment centers (hubs), delivery networks and IT systems for order capture and shipment tracking. The term "carrier" is used synonymously in the logistics field and emphasizes the role as the transport-performing company that is legally liable as freight carrier for the transport.
The carrier must be distinguished from pure intermediation: a freight carrier transports itself, while a freight forwarder organizes and commissions the transport. In practice, large providers combine both roles. What matters most to the sender is the bundle of services – acceptance, transport, delivery, tracking and returns at an agreed price and service level.
Types of shipping carriers
Broadly, three categories are distinguished. CEP services (courier, express and parcel services) transport parcels usually up to 31.5 kg in a standardized way and in high volume – the typical e-commerce shipment. Freight forwarders move less-than-truckload goods, pallets and heavy or bulky items, often with advance notification and two-person handling. Postal providers cover letters, goods mail and small-volume shipments. In addition, there are express and same-day providers for time-critical shipments as well as specialized carriers for dangerous goods, cold chains or oversized items.
What services a shipping carrier provides
Beyond pure transport, a shipping carrier bundles a range of services that make the shipping process plannable in the first place. When the shipment is registered, the carrier – usually digitally via shipping software or an API – generates the shipping label with a machine-readable code and the unique tracking number. Using this number, the shipment can be followed along the transport chain (tracking), so that sender and recipient can see the status from the acceptance scan through to delivery.
Each provider defines service levels: promised transit times (e.g. standard, express, same day), delivery options such as preferred date, drop-off location, parcel shop or packing station, as well as additional services such as insurance, cash on delivery, take-back of old appliances or identity verification. An important building block is the return: the carrier provides return labels and brings returned goods back to the sender's warehouse. Price and terms depend on weight, dimensions (girth/volume), destination zone and agreed volume.
Shipping carriers in the ERP system
In the ERP system, the shipping carrier is the endpoint of the fulfillment chain: after picking and packing, the shipment is handed over to a carrier, goods issue is posted and stock is written off. So that this step runs without media breaks, the provider is connected via an interface – through a direct carrier API or an upstream shipping software / multi-carrier platform. From the order and item master data (weight, dimensions, destination address), the ERP transfers the shipment data, receives the shipping label and tracking number back and automatically reports the tracking number to the customer and sales channel.
The benefit of the integration lies in automation and data consistency. Rules in the ERP automatically select the right provider – for example the cheapest carrier per weight class and destination country, or a specific service for express deliveries. Shipment statuses flow back, returns are linked to the original order, and shipping costs land in the post-calculation. This keeps shipping history, stock and customer communication in sync across all channels.
Multi-carrier strategy
Hardly any sender relies on a single provider. A multi-carrier strategy combines several carriers to spread failure risks, optimize costs and use the suitable provider for each shipment profile – a parcel service for domestic shipments, a specialist for oversized items, another carrier for international shipments. Multi-carrier software or an ERP with the corresponding logic decides on a rule basis per shipment (carrier selection) and harmonizes the different label and tracking formats of the providers.
Distinction: carrier, freight forwarder, 3PL and fulfillment provider
The terms around shipping overlap but mean different things. A shipping carrier performs the transport – it accepts fully packaged shipments and delivers them. A freight forwarder organizes the transport and can assign it to freight carriers; it is the logistics order manager, while the carrier is the executing transporter. In practice, large providers appear in both roles.
A 3PL (third-party logistics provider) or fulfillment provider goes considerably further than a carrier: it stores the goods, picks, packs and only then commissions a shipping carrier for the transport. The carrier is therefore one building block within fulfillment and distribution logistics – responsible solely for transport, not for storage or picking. Whoever ships from the sender uses one or more carriers; whoever outsources the entire process commissions a 3PL, which in turn integrates the carriers.
DACH specifics in carrier selection
In the DACH region, several factors shape the choice of shipping carrier. Cross-border shipping between Germany, Austria and Switzerland requires, because of the non-EU customs border with Switzerland, customs handling with a commercial invoice and customs data – not every carrier offers this equally conveniently. Delivery options such as parcel shops, packing stations and drop-off agreements are more or less common depending on provider and country, which influences delivery rate and customer satisfaction.
On top of this come regulatory topics: packaging licensing, dangerous goods regulations and, depending on the goods, industry-specific requirements. For carrier selection, therefore, alongside price and transit time, what counts is network coverage in the destination country, the quality of tracking and returns, and the availability of a stable API connection to the ERP. Many companies combine national and international providers for exactly these reasons.
Example
Example: multi-carrier setup at a growing online retailer
An online retailer for household goods ships several hundred shipments a day from its own warehouse – from the small parcel to bulky palletized goods. Initially the team handed all parcels to the same parcel service and typed oversized orders manually into the freight forwarder's portal. On international shipments to Switzerland, customs returns piled up because trade data was missing.
The retailer then connected three shipping carriers to its ERP via a multi-carrier integration: a parcel service for domestic shipments, a specialist for oversized and palletized goods, and a carrier with strong international coverage including customs data transfer. A shipping rule in the ERP now automatically selects the right provider by weight, dimensions and destination country, generates the shipping label and reports the tracking number to the customer. Result: lower shipping costs per shipment, hardly any customs returns and a packing process that no longer needs manual portal typing.
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