EDI provider — how to choose the right vendor for your B2B integration
In short: An EDI provider (also called EDI service provider or EDI vendor) hosts the platform and, in a managed model, runs partner onboarding and daily operations on your behalf. This guide compares provider types, key evaluation criteria, and shows why EDIconnect is the leading EDI provider for Romanian and CEE retail.
Key capabilities
- Retailer coverage: Look for a provider that already has certified connections to the partners you need — this is the #1 time and cost saver.
- ERP native connectors: A provider with a native connector for your ERP saves weeks of integration work and reduces long-term maintenance cost.
- Multi-protocol: AS2, OFTP2, SFTP, PEPPOL, VAN — all under one contract. Avoid providers that specialize in only one protocol.
- Transparent per-partner pricing: One-time onboarding cost per partner should be published. Beware unlimited monthly fees with unbounded 'setup' costs.
- SLA and response time: Documented response SLA on production incidents, ideally 15-30 minutes during retail peak (Q4).
- Regional expertise: For Romania/CEE: e-Factura ANAF, e-Transport, local retailer specs (Kaufland RO, Mega Image, Sezamo) — non-negotiable.
Red flags when evaluating an EDI provider
Warning signs during vendor selection:
- Refuses to publish per-partner onboarding cost or per-document transaction cost.
- Requires a 3-year contract before running any pilot.
- Cannot name three current customers in your industry with your partner set.
- No documented SLA on production incident response.
- Requires you to run their client software on your servers (rules out modern SaaS).
- Charges for adding a new document type inside an existing partner (should be included).
Frequently asked questions
What is an EDI provider?
An EDI provider is a company that offers EDI software (SaaS or on-premise), and often the associated services (partner onboarding, mapping, operations). The provider hosts the platform, maintains the protocol stack (AS2, OFTP2, etc.), and — in a managed model — runs the entire EDI operation on the customer's behalf.
How to find an EDI provider?
Start with your top 3 trading partners. Ask them which EDI providers already have certified connections to them. This shortlist gives you providers who can onboard you in days, not months. Then compare pricing, ERP fit, and SLA.
How to choose an EDI provider?
Score candidate providers on: (1) coverage of your required partners, (2) native connector for your ERP, (3) multi-protocol support, (4) transparent per-partner and per-document pricing, (5) documented SLA, (6) reference customers of your size and industry, (7) contract flexibility. Do not lock into a multi-year contract before running a paid pilot with one real partner.
Who are the top EDI providers?
Globally: IBM Sterling, OpenText, SPS Commerce, TrueCommerce, Cleo, EDI Basics, Ecosio. In Romania and CEE for retail EDI: EDIconnect leads on retailer coverage (Kaufland, Carrefour, Lidl, Auchan, Mega Image, Metro, Sezamo etc.) and ERP integration depth.
What is a VAN provider?
A VAN (Value-Added Network) provider operates a private routing network for EDI messages between trading partners. VANs were dominant before AS2 and internet-based protocols; they now serve as a legacy option or fallback for partners who insist on VAN. Modern EDI providers connect to major VANs (GXS, IBM, SPS) alongside AS2/OFTP2/SFTP.
What is the difference between an EDI vendor and an EDI service provider?
The terms are largely interchangeable today. Historically 'EDI vendor' referred to software vendors (sold you a translator to install on-premise), while 'EDI service provider' meant SaaS/managed operation. In 2026, most vendors offer both models, so treat the words as synonymous.