§Countersure

§ BULK EORI VERIFY

Hundreds of EORIs,
one upload.

Drop in a CSV. Countersure runs each EORI number against the live HMRC customs register, returns a stamped result CSV. Up to 100 rows per request; upgrade for higher batch limits.

§ OPTION A — UPLOAD

CSV up to 100 rows.

§ OPTION B — PASTE

No data yet

§ CSV FORMAT

Single column. One EORI number per row. Header optional (we accept eori_number, eori, or number).

eori_number
GB123456789000
GB987654321000
GB555666777000

Need to check a single number?

SINGLE EORI CHECK →