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Administer strengthens its accounting business in several locations in Finland through five acquisitions

11.5.2026 08:30:00 EEST | Administer Oyj | Press release

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Administer Oyj Press release 11 May 2026 8.30 EET

Administer has agreed on five new acquisitions to strengthen the regional operations of the Group’s accounting services throughout Finland.

Administer acquires Tarvissio Oy in Mikkeli, MM Yrityspalvelut Oy in Kouvola and Tilipalvelu Pirhonen in Joensuu. Tilitoimisto AKA Oy, based in Himanka, is a new location in the Kalajoki economic area. The acquisition of Oy PR-Hallinto Ab strengthens operations in Kouvola as well, and it also includes property management business.

The total revenue of the acquired businesses is approximately one million euros.

In line with its strategy, Administer invests in a good customer experience and aims to serve customers as closely as possible, employ in all of Finland and expand nationwide. Administer continues to implement its growth strategy through these acquisitions.

"We will continue to grow Administer both through acquisitions and organically by strengthening sales. Local operations and regional knowledge are one of the pillars of our accounting business. The current acquisitions will bring us more regional activities to several different locations in Finland. We will also strengthen our property management business, which we corporatised at the beginning of the year," says Peter Aho, Chief Business Officer at Administer.

Further information:

Peter Aho
Chief Business Officer, Accounting business
Administer Plc
tel. +358 (0)40 501 3661
email address: peter.aho@administer.fi

Administer is a Finnish pioneer in digital financial management. Founded in 1985, the accounting firm Administer is one of the biggest financial management service providers in Finland. The company employs 200 financial management professionals and serves customers in various industries, from publicly traded companies to sole traders as well as municipalities and cities. Our services free up its customers’ time for productive business operations by making financial management paperless and having it happen in real time. Accounting firm Administer operates throughout Finland, in Stockholm and Tallinn, and is also part of the international Integra network.

Accounting firm Administer is part of the Administer Group. Administer Group consists of Sarastia Oy, which provides financial and payroll services for public sector, payroll management service company Silta Oy, accounting firm Administer, business service and employment expert Econia Oy and software company EmCe Solution Partner Oy. The Group also includes other subsidiaries and associated companies. www.administer.fi

Oy Tarvissio AB is an accounting firm established in 2014 with its place of registered office in Mikkeli. The company specialises in financial management for small and medium-sized companies.

MM Yrityspalvelut Oy (Accounting firm MM Laskenta) was founded in 2012 and is located in Kouvola.

Tilipalvelu Pirhonen operates in the Joensuu economic area. The company offers diverse accounting services especially for micro and small businesses.

Tilitoimisto AKA Oy operates in Himanka and serves the Kalajoki economic area in particular. The company was founded in 2010.

Oy PR-Hallinto Ab, based in Kouvola, was founded in 1993. The company offers both accounting and property management services in the Kouvola economic area.

Administer Group is a multi-talent in payroll and financial management services, software services, consulting, personnel and international services. We are the largest salary outsourcing partner in Finland and the leading expert in the fight against the grey economy. Our services are used by more than 5,000 customers, from SMEs to large companies, as well as municipalities and other public sector actors. Founded in 1985, the company is listed on the First North list of Nasdaq Helsinki.

Administer Group consists of Sarastia Oy, which provides financial and payroll administration services to the public sector, payroll management service company Silta Oy, accounting company Administer, business service and employment expert Econia Oy and software company EmCe Solution Partner Oy. In addition, the Group includes other subsidiaries and  associated companies. 

www.administergroup.com

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