Overit API

A REST API with JSON responses over the Companies Registration Office’s register. Search, company records and VAT validation are live and need no key.

Search, company lookup and the VAT check are working today.

Overit API for developers

Integrate Irish company data, verification and monitoring straight into your product through a clean, JSON REST API.

REST APIJSON responsesWebhooksBulk lookupsAnnual reportsVerification API
overit.ie

GET /api/company/{cro-number}

{
"ok": true,
"company": {
"cro": "string",
"name": "string",
"status": "string",
"type": "string"
},
"filings": "Filing[]"
}

Endpoints

GET/api/search?q={name-or-cro-number}Company search by registered name or CRO number. Returns company summaries, registered companies first.
GET/api/company/{cro-number}One company’s register record, with the index of financial statements it has filed.
GET/api/vat/{vat-number}VAT number validation against the European Commission’s VIES service.
POST/api/monitoring/webhooksWebhook registration for changes to watched companies.Planned

What data you get

Register record

  • Registered name and company type
  • CRO number and register status
  • Registered office, county and Eircode
  • Date of incorporation, and of dissolution where it applies
  • NACE Rev. 2 activity code, where the register records one

Filings

  • Which financial statements a company has filed
  • The period each set of accounts covers
  • When the CRO received and registered each filing
  • No figures: the open dataset indexes filings, not their contents

Verification

  • VAT validation (VIES)
  • Annual return due dates
  • Company status checks

Radar

  • New filings
  • Status changes
  • Registered office changes