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Northern Ireland (UK)
United Kingdom Company Registration Number
This identifier follows a strict format, here represented as X = alphanumeric character, A = letter, 0 = digit, and # = alphanumeric or special character (*, +, ?).
Example of syntactically valid United Kingdom Company Registration Number
CRN09446231CRNRC000057CRNLP123456CRNOC123456CRNSO123456CRNSC123456CRNNL123456CRNNC123456CRNR0123456CRNNI123456Data for this identifier is verified against the following registries
Companies Houseuk-companies-houseUnited Kingdom Company Registration Number
Syntax 09446231
Verification API
Use our API to verify any Company Registration Number from the Northern Ireland (UK) in real-time and get detailed information about the associated entity, ensure its presence in the registry of record, see the registered address, and more.
curl -X GET "https://verifyvat.com/api/verify/gb_crn/09446231" \
-H "x-api-key: {your_api_key}"
# You can also use query parameters with a GET request:
curl -X GET "https://verifyvat.com/api/verify?type=gb_crn&id=09446231" \
-H "x-api-key: {your_api_key}"
# Or via JSON body with a POST request:
curl -X POST "https://verifyvat.com/api/verify" \
-H "Content-Type: application/json" \
-H "x-api-key: {your_api_key}" \
-d '{"type":"gb_crn","id":"09446231"}'curl -X GET "https://verifyvat.com/api/types/gb_crn"
# Via query parameters with a GET request:
curl -X GET "https://verifyvat.com/api/id-types?id=gb_crn"
# Or via JSON body with a POST request:
curl -X POST "https://verifyvat.com/api/id-types" \
-H "Content-Type: application/json" \
-d '{"id":"gb_crn"}'Format API
Explore the format and validation rules of this identifier, and implement the verification logic in your platform.
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Whether you’re checking one company or building verification into your product, VerifyVAT gives you instant access to official business data: clear, accurate, and always up to date. No fluff, no guesswork, just the facts you need from the sources that matter.