Free tools / Finland company lookup

Finnish company lookup (business ID search)

Search the Finnish trade register (PRH, YTJ) by company name or business ID and get the legal form, status, address, industry code and registration date.

The result appears here as JSON.

One free check per tool and IP address per day. Nothing is stored.

What you get

Business ID, legal form and registration date
Registered address and main industry code
Link to the source record and its licence (CC BY 4.0)

Not returned: Private traders (natural persons) and contact persons.

Use it from code or an agent

curl "https://api.ambolt.dev/v1/entity-resolve?query=Equinor+ASA&country=NO&limit=2&free=1"

Same tool as an MCP tool (entity_resolve, free at 30 requests a minute), as a pay-per-call endpoint ($0.01 a call in USDC) and as an Apify Actor. Reference · Docs

Questions

What is a business ID?

The Finnish Y-tunnus: seven digits, a hyphen and a check digit.

Are private traders included?

No. They are natural persons, so they are left out.

Is it up to date?

It reads the register live; each response carries the time it was read.