PASAR API

🇮🇪 Companies Registration Office ~ Irish company data

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Official CRO Open Services RESTful API for company search, company details and filed-document listings; free registration required and some data is chargeable.

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# Companies Registration Office ~ Irish company data needs an API key ~ get yours at:
# https://services.cro.ie/overview.aspx
curl 'https://services.cro.ie/cws/companies' \
  -H 'Authorization: Bearer YOUR_TOKEN'

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I'm integrating a Ireland API into my app.

API: Companies Registration Office ~ Irish company data
Provider: Companies Registration Office (CRO)
Auth: requires an API key (sign up: https://services.cro.ie/overview.aspx)
Pricing: freemium
Base URL: https://services.cro.ie/cws/companies
Important note: Official CRO Open Services RESTful API for company search, company details and filed-document listings; free registration required and some data is chargeable.

Source: Companies Registration Office (CRO) (https://services.cro.ie/overview.aspx)
Source type: Provider API or developer docs
Endpoint type: Provider API base URL
Integration difficulty: Needs API key
Last checked: 2026-07-05
Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs.

Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.

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