St1 Biokaasu Oy, VAT ID FI34180345 — Verified
Active and verified against VIES as of 13 Sep 2026.
Confirmed against VIES on 13 Sep 2026, 12:44 UTC
Check ID: 01a09acc-5300-746e-927b-0d474059aafe
VAT ID
FI34180345
Y-tunnus
3418034-5
Company
St1 Biokaasu Oy
Company type
Limited company
Founded
24 Jan 2024
Industry
Wholesale of solid, liquid and gaseous fuels and related products
Address
PL 68
00521 HELSINKI
FINLAND
VAT rates in Finland (EUR)
Standard
25.5%
Reduced
13.5%
Reduced
10%
VAT rates as of 10 Nov 2026
The registry details on this page come from the Finnish Patent and Registration Office (PRH) open data, published under CC BY 4.0, and were retrieved no earlier than the check time above. The company name and address come from VIES.
How FI34180345 is built
The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 34180345, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 3418034-5.
For St1 Biokaasu Oy, its registered company type is Limited company; the national register or authority record gives a registration date of 24 Jan 2024, 2 years before the check; its Y-tunnus is 3418034-5.
Related: Finland VAT number format · VAT number formats in the EU · EU VAT rates · What is VIES · VAT audit trail · Finland VAT API
Other checked VAT numbers in Finland
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{
"valid": true,
"vatId": "FI34180345",
"countryCode": "FI",
"countryName": "Finland",
"companyName": "St1 Biokaasu Oy",
"companyAddress": "PL 68\n00521 HELSINKI",
"companyRegistrationDate": "2024-01-24",
"companyForm": "Limited company",
"industryDescription": "Wholesale of solid, liquid and gaseous fuels and related products",
"registryCode": "3418034-5",
"registryCodeName": "Y-tunnus",
"taxId": "3418034-5",
"taxIdName": "Y-tunnus",
"registryPrivacy": false,
"website": null,
"commercialName": null,
"companyStatus": null,
"secondaryActivities": [],
"companyAgeYears": 2,
"consultationNumber": null,
"specialTerritory": null,
"verifiedAt": "2026-09-13T12:44:36.993Z",
"checkId": "01a09acc-5300-746e-927b-0d474059aafe",
"source": "VIES",
"countryVat": {
"vatName": "Arvonlisävero",
"vatAbbr": "ALV",
"currency": "EUR",
"standardRate": 25.5,
"reducedRates": [
13.5,
10
],
"superReducedRate": null,
"parkingRate": null,
"vatNumberFormat": "FI + 8 digits",
"vatNumberPattern": "^FI\\d{8}$",
"identifiers": {
"registryAuthorityName": {
"fi": "Patentti- ja rekisterihallitus",
"sv": "Patent- och registerstyrelsen",
"en": "Finnish Patent and Registration Office"
},
"registryName": {
"fi": "kaupparekisteri",
"sv": "handelsregistret",
"en": "Trade Register"
},
"registryCodeName": {
"fi": "Y-tunnus",
"sv": "FO-nummer",
"en": "Business ID"
},
"taxIdName": {
"fi": "Y-tunnus",
"sv": "FO-nummer",
"en": "Business ID"
},
"vatIdName": {
"fi": "arvonlisäverotunniste",
"sv": "momsnummer",
"en": "VAT number"
}
},
"countryVatUpdatedAt": "2026-11-10"
}
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