One API for the data Aira runs on
Licensed registry data on 65 million companies across 14 markets, from the same sources your team sees in the Aira app. 21 endpoints in one stable version, server to server.
Keep every customer record current
Pull revenue, growth, headcount and industry for every company you follow into your warehouse, BI or CRM, and refresh it on your schedule. Reads are free.
- Full company records for every company you follow
- Financials with the year they were filed
- Refreshed on your schedule
| Company | Revenue | Growth | Staff |
|---|---|---|---|
| Nordvik Industri AB | SEK 486M | +11.4% | 142 |
| Hedlund Verktyg AB | SEK 142M | +31% | 88 |
| Fjordline Bygg AS | NOK 96M | +24% | 61 |
| Kjær Automation ApS | DKK 74M | −6% | 53 |
| Van der Meer Logistiek B.V. | €212M | +4% | 930 |
Act on what changes
News arrives tagged with what happened, from a large contract won to layoffs. Registry filings show board and capital changes in Sweden and Norway. Route each one to the person who should know.
- News grouped into one story per event
- Tagged with what happened
- Registry filings in Sweden and Norway
Find your next customers
Search 65 million companies with a filter tree, rank by revenue, and get lookalikes of the customers you already have. Add the ones you want to your portfolio with one call.
- Search with a filter tree
- Rank a market by revenue
- Lookalikes of the customers you have
{
"data": [
{ "company_id": "cmp_SE.1.5567712345",
"outcome": "added",
"portfolio_entry_id": "pfe_3c9d…" }
]
}What a response looks like
Field names as in the public reference at api.aira.app. Every company here is made up.
{
"id": "cmp_SE.1.5560001234",
"portfolio_entry_id": "pfe_1f04a0c8…",
"name": "Nordvik Industri AB",
"nace_code": "2829",
"employees": 142,
"revenue": 486200000,
"currency": "SEK",
"ebitda": 61400000,
"profit_margin_pct": 8,
"revenue_growth_pct": 11.4,
"financials": [
{ "period_end": "2025-12-31", "revenue": 486200000 },
{ "period_end": "2024-12-31", "revenue": 436400000 }
]
}{
"data": [
{
"story_id": "sty_7c1e…",
"title": "Fjordline Bygg wins logistics centre contract",
"published_at": "2026-10-24T07:12:00Z",
"source": "media",
"companies": [{ "company_id": "cmp_NO.1.918273645" }],
"events": [{ "type": "large_contract_won" }]
}
],
"meta": { "next_cursor": "eyJwIjoy…" }
}{
"data": [
{
"company": { "id": "cmp_SE.1.5560001234", "name": "Nordvik Industri AB" },
"filed_on": "2026-10-23",
"type": "share_capital_changed",
"description": "New share issue registered"
}
],
"meta": { "next_cursor": null }
}{
"data": [
{
"name": "Karin Nordvik",
"title": "CEO",
"email": "karin.nordvik@example.com",
"email_status": "available",
"phone": "+46 21 123 45 67",
"linkedin_url": null
}
],
"meta": { "next_cursor": null, "incomplete": false }
}{
"data": [
{
"company": { "id": "cmp_SE.1.5567712345", "name": "Lindqvist Hydraulik AB" },
"similar_to": { "name": "Nordvik Industri AB" },
"reason": "Same industry and size band",
"surfaced_at": "2026-10-22"
}
],
"meta": { "next_cursor": "eyJwIjox…" }
}The largest European B2B database, connected to the systems you use.
Licensed registry data on 65 million companies, behind every Aira product.

You pay for companies, not calls
Your plan counts the companies you add to your portfolio, not the requests you make. Reads are free, within 120 reads and 20 portfolio adds a minute for your organisation.
A contract that holds
Within /v1, changes are additive only: fields are added, and nothing published is removed or renamed. Your developers build against the public reference, with every endpoint and field.
{
"query": { "and": [
{ "field": "country", "operator": "eq", "value": "SE" },
{ "field": "revenue", "operator": "gte", "value": 50000000 }
]},
"limit": 25
}Aira’s data, in the systems you build
The API and the MCP are part of Aira Connect: the same company data and signals that run inside HubSpot and Salesforce. Book a demo and we go through the data, the endpoints and what your plan covers. An admin then creates keys for your developers.
- Connect API, with as many keys as you need
- Aira MCP for Claude, ChatGPT, Gemini and Cursor
- 65 million companies across 14 European markets
- News and registry filings on every company you follow
{
"id": "cmp_SE.1.5560001234",
"portfolio_entry_id": "pfe_1f04a0c8…",
"name": "Nordvik Industri AB",
"nace_code": "2829",
"employees": 142,
"revenue": 486200000,
"currency": "SEK",
"ebitda": 61400000,
"profit_margin_pct": 8,
"revenue_growth_pct": 11.4,
"financials": [
{ "period_end": "2025-12-31", "revenue": 486200000 },
{ "period_end": "2024-12-31", "revenue": 436400000 }
]
}Help centre
Want to read further?
Aira MCP
Rather ask in plain language? The same data in Claude, ChatGPT, Gemini and Cursor.
Read more →
Connect API