What is PEPPOL? The complete guide to electronic commerce in 2026

Every single day, millions of invoices, orders and catalogues are sent through a network most people have never heard of. It's called PEPPOL — and it is the backbone of European electronic commerce. If your business sends or receives electronic invoices, you are using PEPPOL — whether you know it or not.

But what exactly is PEPPOL? Why does it exist? How does it relate to national e-invoice standards like EHF? And what do Nordic businesses need to understand to stay compliant in 2026 and beyond? This guide gives you the complete answer.

What does PEPPOL mean?

PEPPOL is short for Pan-European Public Procurement OnLine. Behind the rather heavy name sits a simple idea: one common European standard for electronic commerce, so that a business in Norway can send an invoice to a customer in Belgium without having to adapt the format to every individual country or system.

PEPPOL is not a program you install or a platform you log into. It is a network and a rulebook. It consists of:

• A network of approved access points that route documents between senders and recipients
• Technical standards (PEPPOL BIS — Business Interoperability Specifications) that define what the documents must look like
• A shared rulebook for security, identification and quality, maintained by the OpenPeppol organisation

Why does PEPPOL exist?

Back in 2008, the EU launched a pilot project to solve a very concrete problem: every time a business wanted to trade across borders, it had to adapt to different invoice and order formats. Italy had one system, France another, Sweden a third. The result was expensive, manual processes — and a genuine barrier to European trade.

The solution became PEPPOL: an open, vendor-independent standard that any country could plug into. It started as a public-procurement project — hence the name — but was quickly adopted by the private sector as well. The network is now run by OpenPeppol, a non-profit organisation with members in more than 40 countries.

Norway was an early mover. EHF (Elektronisk Handelsformat) was introduced by Difi (now DFØ) in the early 2010s, and is now Norway's national dialect of the PEPPOL BIS standard. When you send an EHF invoice, you are actually sending a PEPPOL BIS document through the PEPPOL network.

How does PEPPOL work in practice? The 4-corner model

PEPPOL is built on what is known as the 4-corner model. It is a simple concept that explains why the network works so well:

The clever part is that you only need to connect to one access point to reach every other party. Just like email: you have one provider, but can send to anyone on the internet. That is why PEPPOL is often called "the internet of e-commerce".

What is the difference between PEPPOL and EHF?

The two terms get mixed up a lot — but they are not the same thing.

• PEPPOL is the international network and framework. It operates in 40+ countries.
• EHF is the Norwegian version of the PEPPOL BIS document standard, maintained by DFØ. It defines what fields a Norwegian invoice must contain — for example how the organisation number is formatted and which mandatory fields must be filled in.

In other words: EHF is a Norwegian dialect of PEPPOL. An EHF invoice is a PEPPOL BIS document with extra Norwegian rules. When you send an EHF invoice, it travels through the PEPPOL network — domestically or across borders.

Who uses PEPPOL in Norway?

The answer is simple: almost everyone doing B2B in Norway. The network is used by:

• Central and local government — every public organisation is required to receive EHF/PEPPOL invoices
• Private businesses — using PEPPOL voluntarily, and increasingly required by large enterprise buyers
• Banks and financial players — for automated reconciliation against payment systems
• International trading partners — especially across the Nordics, the Benelux and Southern Europe
• ERP and procurement systems like Vieri — providing PEPPOL integration out of the box

If you want to do business with the Norwegian public sector, you must have PEPPOL access. Full stop. And for private businesses, PEPPOL is the most cost-effective way to automate invoice processing.

Which documents can be sent over PEPPOL?

Most people associate PEPPOL exclusively with invoices, but the network supports a wide range of document types. The most widely used in Norway are:

Using several of these — not just the invoice — is what unlocks the real value of PEPPOL. When order, catalogue, receipt and invoice all travel electronically and are matched automatically, you have the foundation for automatic 3-way matching and fully touchless invoice processing.

What is an access point — and how do you pick the right one?

A PEPPOL access point is a certified provider authorised to send and receive documents on the PEPPOL network on behalf of others. The access point is the connector between your system and the network.

To become an access point, a provider must pass a rigorous certification with the PEPPOL Authority in its country. In Norway that authority is DFØ (the Agency for Public and Financial Management), which approves access points.

When picking an access point, consider the following:

• Approval: Check that the provider is genuinely a DFØ-approved access point — not just an intermediary routing through someone else
• Integration: How well does the access point integrate with your ERP, procurement or invoicing system?
• Document types: Do they support only invoices, or also orders, catalogues and despatch advices?
• Local support: Do you get help in your language when something goes wrong?
• Pricing: What does it cost per document, and does it scale with your volume?

How do you connect your business to PEPPOL?

For most businesses, the answer is simple: through an existing provider. If you use a modern ERP or procurement system, you most likely already have PEPPOL access via that system — you just need to activate it.

To be registered as a recipient on PEPPOL, your business needs:

1. A PEPPOL ID — typically based on your organisation number (in Norway: 0192:<organisation number>)
2. An access point that receives documents on your behalf
3. A directory registration in the PEPPOL catalogue, so others can find you and send documents

Once that is in place, you are reachable across the entire PEPPOL network — and can both send and receive structured documents from anyone else connected.

Vieri Connect: DFØ-approved access point for Nordic businesses

Vieri is a DFØ-approved PEPPOL access point. That means we provide full PEPPOL access as a built-in part of the Vieri platform — no third parties, no extra integrations.

With Vieri Connect you get:

• Direct connection to the PEPPOL network — you send and receive EHF/PEPPOL documents with no middlemen
• Support for all Norwegian BIS documents — invoice, order, order response, catalogue and despatch advice
• Seamless integration with Vieri Bestilling, Vieri Katalog and finance systems like Visma, Xledger and Unit4
• Automatic 3-way matching between order, receipt and invoice — without manual reconciliation
• Local support — we know the DFØ requirements because we helped shape them

What are the benefits of using PEPPOL?

Adopting PEPPOL for the whole chain, not just for invoices, changes this:

• Less time on invoice processing — from manual data entry to automatic ingestion and matching
• Fewer errors and discrepancies — structured data removes OCR errors and manual typing mistakes
• Faster payments — shorter cycle from order to settlement improves cash flow for both parties
• Stronger negotiating position — you can offer structured e-commerce as part of your supplier value
• Secure data transfer — PEPPOL uses encryption and digital signing at the document level
• International compliance — you are ready to trade with customers across the EU and UK

What about the future? PEPPOL and the EU e-invoicing directive

PEPPOL is only becoming more important. The EU has decided that electronic invoicing will become mandatory for B2B transactions across the entire EEA from 2030 (the ViDA directive). That means every business, not just those dealing with the public sector, will have to handle electronic invoices.

PEPPOL is the established infrastructure that will carry this transition. Businesses already on PEPPOL today hold a significant head start over those still trying to connect in 2029.

Get started with PEPPOL today

PEPPOL is not a technology you have to understand in detail — it is an infrastructure you have to be connected to. With Vieri you get that automatically, as part of a modern procurement and invoicing solution.

With Vieri you can:

• Send and receive EHF/PEPPOL invoices from day one — with no extra integrations
• Get access to the entire PEPPOL network through one platform
• Automate the chain from order to payment — with structured data the whole way
• Be compliant with both current Norwegian requirements and upcoming EU rules
• Get Nordic support on everything from tech to regulation

Sources

• OpenPeppol
• anskaffelser.no (DFØ)
• LOV-2026-06-19-39