Get in touch

Administer Oy is a Finnish accounting firm and a pioneer in electronic financial management. The company was founded in 1985 and today is one of Finland’s biggest players in the field. Administer employs some 400 financial management professionals and serves about 3500 customers representing companies big and small – from listed companies to entrepreneurs. In addition to Finland, Administer also operates in Stockholm, Sweden.

Couldn’t find the information you were looking for? Do get in touch, we’ll do our best to help!

Switchboard

020 703 2000

Headquarters

Itämerenkatu 5, 00180 HELSINKI

Helpdesk

020 703 2010
helpdesk@administer.fi
Open Monday to Friday from 9 a.m. to 4 p.m.
Service requests online:
http://support.administer.fi

Invoicing addresses:

Administer Oy

E-invoices: 003705930274
Operator: BasWare, BAWCFI22
Email: laskut@administer.fi
Paper invoices:
Administer Oy, 00064 ADMINISTER

Administer Partner Oy

E-invoices: 003705930274
Operator: BasWare, BAWCFI22
Email: laskut@administer.fi
Paper invoices:
Administer Oy, 00064 ADMINISTER

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