PROMAST OY, VAT ID FI34948983 — Verified
Active and verified against VIES as of 12 Sep 2026.
Confirmed against VIES on 12 Sep 2026, 23:27 UTC
Check ID: 01a097f2-e0ac-73f3-b772-ef83e62b2a89
VAT ID
FI34948983
Y-tunnus
3494898-3
Company
PROMAST OY
Company type
Limited company
Founded
18 Dec 2024
Industry
Construction of residential and non-residential buildings
Address
Muonamiehenkatu 5
04200 KERAVA
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 FI34948983 is built
The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 34948983, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 3494898-3.
For PROMAST OY, its registered company type is Limited company; the national register or authority record gives a registration date of 18 Dec 2024, 1 year before the check; its Y-tunnus is 3494898-3.
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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Get API Keycurl "https://api.vatnode.dev/v1/vat/FI34948983" \ -H "Authorization: Bearer YOUR_API_KEY"
{
"valid": true,
"vatId": "FI34948983",
"countryCode": "FI",
"countryName": "Finland",
"companyName": "PROMAST OY",
"companyAddress": "Muonamiehenkatu 5\n04200 KERAVA",
"companyRegistrationDate": "2024-12-18",
"companyForm": "Limited company",
"industryDescription": "Construction of residential and non-residential buildings",
"registryCode": "3494898-3",
"registryCodeName": "Y-tunnus",
"taxId": "3494898-3",
"taxIdName": "Y-tunnus",
"registryPrivacy": false,
"website": null,
"commercialName": null,
"companyStatus": null,
"secondaryActivities": [],
"companyAgeYears": 1,
"consultationNumber": null,
"specialTerritory": null,
"verifiedAt": "2026-09-12T23:27:51.981Z",
"checkId": "01a097f2-e0ac-73f3-b772-ef83e62b2a89",
"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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