Administer Oyj

Administer strengthens its business in Jämsä by acquiring the business of Tilitoimisto Kirsi Lehtinen

Administer Plc Press release 11 May 2023 at 8:30

Administer Plc and Tilitoimisto Kirsi Lehtinen Oy have agreed on an acquisition, whereby Administer will acquire Tilitoimisto Kirsi Lehtinen Oy’s business. Administer already has its own accounting firm in Jämsä, which has been in operation for many years. This acquisition strengthens the company’s regional operations and increases its market share.

Administer aims to serve customers as locally as possible, employ people in Finland and expand both nationally and internationally. With this new acquisition, Administer shall continue to implement its growth strategy. A total of nine acquisitions were carried out during 2022, and this is the third acquisition in 2023.

“We will continue to implement Administer’s growth strategy. In addition to digitality, local operations and regional expertise are among our Group’s core competence. The Jämsä region is an important business area for us, and the acquisition strengthens our regional operations”, says Kimmo Herranen, CEO of Administer Group.

“This acquisition allows us to ensure the continuity of our operations and offer our customers more comprehensive services, while still remaining local and close to the customer”, says CEO Kirsi Lehtinen.

Further information:

Kimmo Herranen
Administer Group
Tel. +358 (0)50 560 6322
e-mail address:

Kirsi Lehtinen
Tilitoimisto Kirsi Lehtinen Oy
Tel. +358 (0)40 568 2076


Tilitoimisto Kirsi Lehtinen Oy

Tilitoimisto Kirsi Lehtinen offers accounting services, accounts ledger and invoicing as well as expert services in agriculture and forestry and business reorganisation accounting.

About Administer Oyj

Administer Oyj
Administer Oyj
Itämerenkatu 5
00180 Helsinki

Administer Group, founded in 1985, is a Finnish company that offers financial and payroll management services, consulting and software services, staffing and recruitment services as well as compliance and advisory services. Our customers include organisations of all sizes, from small and mid-sized companies to large enterprises and municipalities. Our goal is to reform the financial management service market by developing new technologies and solutions. Measured in revenue, we are one of the largest providers of financial management services and HR and payroll services in Finland. In 2022, our revenue was EUR 53 million and we employed over 700 financial management professionals.