Siakma Oy, VAT ID FI33878434 — Verified
Active and verified against VIES as of 17 Sep 2026.
Confirmed against VIES on 17 Sep 2026, 16:33 UTC
Check ID: 01a0b037-363a-758a-9786-8e604bdaedd6
VAT ID
FI33878434
Y-tunnus
3387843-4
Company
Siakma Oy
Company type
Limited company
Founded
12 Sep 2023
Industry
Activities of call centres
Address
Linnavallintie 1 E
90450 KEMPELE
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 FI33878434 is built
The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 33878434, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 3387843-4.
For Siakma Oy, its registered company type is Limited company; the national register or authority record gives a registration date of 12 Sep 2023, 3 years before the check; its Y-tunnus is 3387843-4.
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": "FI33878434",
"countryCode": "FI",
"countryName": "Finland",
"companyName": "Siakma Oy",
"companyAddress": "Linnavallintie 1 E\n90450 KEMPELE",
"companyRegistrationDate": "2023-09-12",
"companyForm": "Limited company",
"industryDescription": "Activities of call centres",
"registryCode": "3387843-4",
"registryCodeName": "Y-tunnus",
"taxId": "3387843-4",
"taxIdName": "Y-tunnus",
"registryPrivacy": false,
"website": null,
"commercialName": null,
"companyStatus": null,
"secondaryActivities": [],
"companyAgeYears": 3,
"consultationNumber": null,
"specialTerritory": null,
"verifiedAt": "2026-09-17T16:33:23.514Z",
"checkId": "01a0b037-363a-758a-9786-8e604bdaedd6",
"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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