Irish companies from the Companies Registration Office (CRO) official open data
Irish companies from the Companies Registration Office (CRO) official open data (CC BY 4.0, updated daily): search by name or look up a company number; returns company number and name, status, legal type, registration and dissolution dates, last annual return and accounts dates, next annual return date, registered address, Eircode and principal object code.
Answeringour last check, 2026-10-24
1 of 1checks answered this week
29 msmedian answer time
$0.002listed price per call
$0.002price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.companyrecords-api.workers.dev/api/b2b/ireland-cro-companies
| Category | Code and developer |
|---|---|
| Provider host | api.companyrecords-api.workers.dev |
| Networks | eip155:10, eip155:137, eip155:143, eip155:42161, eip155:42220, eip155:480, eip155:5042, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, xrpl:0 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-24 | valid payment request | 402 | $0.002 | 29 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"limit": "5",
"query": "ryanair"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"companyNumber": {
"description": "CRO company number, e.g. 104547",
"type": "string"
},
"limit": {
"description": "Results, 1 to 100 (default 20)",
"type": "string"
},
"offset": {
"description": "Skip this many results (paging)",
"type": "string"
},
"query": {
"description": "Company name words, e.g. ryanair",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}