Finnish company lookup in the official PRH/YTJ Business Information System by bu
Finnish company lookup in the official PRH/YTJ Business Information System by business ID (Y-tunnus) or company name. Returns legal name, status, company form, registration date, address, main business line and website in a schema shared across countries.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
631 msmedian answer time
$0.05listed price per call
$0.05price 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://companies.use.x402atlas.com/finnish-company-data
| Category | Company and compliance |
|---|---|
| Provider host | companies.use.x402atlas.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.05 | 631 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"query": "0112038-9"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"query": {
"description": "Company registration number (Finnish business ID, e.g. 0112038-9) or company name",
"maxLength": 200,
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"companies": {
"description": "Matching companies; empty when nothing matched (still HTTP 200)",
"items": {
"properties": {
"activities": {
"description": "Up to 5 registered activities, main activity first when the registry marks one; empty when none are published",
"items": {
"properties": {
"code": {
"description": "Registry activity code (NACE, NAF or SIC, as the registry publishes it)",
"type": "string"
},
"description": {
"description": "Activity description; null when the registry supplies only the code",
"type": [
"string",
"null"
]
}
},
"required": [
"code",
"description"
],
"type": "object"
},
"maxItems": 5,
"type": "array"
},
"address": {
"description": "Registered (head-office) address; each part is null when the registry does not supply it",
"properties": {
"city": {
"description": "City or post town",
"type": [
"string",
"null"
]
},
"country_code": {
"description": "ISO 3166-1 alpha-2 country code of the address",
"type": [
"string",
"null"
]
},
"postal_code": {
"description": "Postal code",
"type": [
"string",
"null"
]
},
"street": {
"description": "Street and house number",
"type": [
"string",
"null"
]
}
},
"required": [
"street",
"postal_code",
"city",
"country_code"
],
"type": "object"
},
"founded": {
"description": "Founding / registration date (YYYY-MM-DD)",
"format": "date",
"type": [
"string",
"null"
]
},
"legal_form": {
"description": "Legal form as the registry names it, or the registry's legal-form code when it publishes no name",
"type": [
"string",
"null"
]
},
"name": {
"description": "Current legal name",
"type": "string"
},
"registration_number": {
"description": "Canonical national registration number (BE enterprise number, FR SIREN, GB company number, NO organisasjonsnummer, FI business ID, CZ ICO)",
"type": "string"
},
"status": {
"description": "Normalized registry status: active, inactive (ceased, dissolved, bankrupt or being wound up) or unknown",
"enum": [
"active",
"inactive",
"unknown"
],
"type": "string"
},
"website": {
"description": "Company website as registered; may lack a URL scheme",
"type": [
"string",
"null"
]
}
},
"required": [
"name",
"registration_number",
"status",
"legal_form",
"founded",
"address",
"activities",
"website"
],
"type": "object"
},
"maxItems": 5,
"type": "array"
},
"count": {
"description": "Number of entries in companies",
"type": "integer"
},
"country": {
"description": "ISO 3166-1 alpha-2 code of the route's country",