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EAN code — what is it and why do you need it?

DIRECT ANSWER

The EAN code is the unique 18-digit number of your energy connection. On switching, damage claim or complaint you always need it. Where to find it.

Reviewed by FFCheck-redactie · Last reviewed 2026-05-28

Every energy connection (one for power, one for gas) has an EAN code: 18 digits, usually starting with "871687" (Netherlands) or "541448" (Belgium). Where:

  1. top of your annual statement or invoice
  2. in the customer portal under "Connection"
  3. on EANcodeboek.nl (free lookup with postcode + house number). Difference from customer or contract number: the EAN is tied to the address and stays the same on switching suppliers; the customer number changes per supplier. For damage claims to the grid operator the EAN is the ONLY thing the operator needs to identify your connection — keep it handy.

Sources

Updated: 2026-05-28

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KvK 82724822 BTW NL003722987B94