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Administer Oyj

ActiveBusiness ID 0593027-4Public limited companyEst. 198569201 · Accounting and bookkeeping activities; tax consultancyHelsinki, Uusimaa
Official record ↗
Age41 years
older than 93% of its sector
Same activity, Finland4,637live companies · 331st oldest
In Helsinki84,023live companies · 762 in the same activity
At this address13live companies incl. this one

In brief

Administer Oyj is a public limited company registered in Finland on 7 March 1985. At 41 years old it is older than 93% of the 4,637 live companies whose main activity is accounting and bookkeeping activities; tax consultancy. Its registered office is in Helsinki, Uusimaa, at an address shared with 12 other live companies. 762 live companies in Helsinki share the same main activity. It was previously called Administer Oy, a name it changed on 5 November 2021.

Register details

Registered nameAdminister Oyj
Business ID0593027-4
Company typePublic limited company
Registered officeKonepajankuja 3, 00510 Helsinki
Nature of business (TOL 2025, Finnish SIC)69201 Accounting and bookkeeping activities; tax consultancy
International sector (ISIC Rev.4)M · 69 Legal and accounting activities

Timeline

Register events, newest first.

  • Name changedPreviously Administer Oy
  • Incorporated

Register entries

From the register.

Incorporated7 March 1985
VAT registerRegistered
Employer registerRegistered
Websitewww.administer.fi

Accounting and bookkeeping activities; tax consultancy in Finland

Live companies whose main activity is 69201: 4,637 in total, median age 17 years, 216 incorporated in the past 12 months.

All 4,637 companies
This company's decadeOther decades
05001,0001,5002,0001910s: 111910s1940s: 111940s1950s: 331950s1960s: 14141960s1970s: 1101101970s1980s: 6336331980s1990s: 9719711990s2000s: 6106102000s2010s: 1,1001,1002010s2020s: 1,1941,1942020s
Incorporated per year, still live
01002003004002011: 8020112012: 1102013: 10920132014: 912015: 11820152016: 1262017: 9920172018: 1062019: 17620192020: 1622021: 14920212022: 1382023: 16520232024: 1982025: 21420252026: 168

Location

Registered office in Helsinki, Uusimaa.

Live companies in Helsinki84,023
Same activity in Helsinki762
New in Helsinki, past 12 months5,606

Also registered at this address

12 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
I
Isomus OyHelsinki, Uusimaa
Number 0585746-8Est. 1985
T
Tilibitti OyHelsinki, Uusimaa
Number 0593142-9Est. 1985
TL
Tili- ja lakitoimisto Kettunen OyHelsinki, Uusimaa
Number 0593985-0Est. 1985
KT
Klaukkalan Tili OyHelsinki, Uusimaa
Number 0598560-3Est. 1985
T
Tilingo OyHelsinki, Uusimaa
Number 0580710-2Est. 1984
HK
Helsingin Kiteytys OyHelsinki, Uusimaa
Number 0572008-2Est. 1984

Sources

Register data: Finnish Patent and Registration Office (PRH) open data (CC BY 4.0), delivery of 20 October 2026. Municipalities, regions and industry classification: Statistics Finland (CC BY 4.0). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the company's entry in the Finnish Business Information System before relying on it.