Prosero acquires Lukkoässä Oy and strengthens its position in southern Finland


Prosero is increasing its presence in southern Finland through acquisition of Lukkoässä Oy, based in Lahti and Hollola. The company was founded in 1984 and offers services in installation, commissioning, service, and maintenance, as well as solutions for locks and access control, door automation, door intercom systems, alarms, and camera surveillance (CCTV).

Lukkoässä Oy has established an attractive market position with return projects and service agreements for a broad customer base. The company maintains good business relations with the public sector, property companies, and many industries located in the region, and in the past financial year, turnover reached EUR 1.3M. Nine employees work from the company’s offices in Lahti and Hollola. In light of the company’s long history of growth and profitability, impressive incoming orders, and recent new hires, the future looks bright for Lukkoässä Oy.

“As a member of the Prosero team, we can retain our identity as a local actor with a well-established brand – Lukkoässä – while we also gain resources for developing and strengthening our offer to our customers,” says Arto Kyyhkynen, owner and CEO of Lukkoässä Oy.

“We’re so proud to welcome Lukkoässä on board at Prosero. The company is a leader in an attractive region with long traditions in industry. It’s an ideal complement to our current operations and will advance our position from Helsinki, where we are already established,” noted Fredrik Gren, CEO for Prosero Security Group AB.

Prosero is the leading Nordic supplier of technical security solutions, with years of experience and a strong local presence in 92 locations in Sweden, Norway, Denmark, and Finland

Prosero is made up of local leaders in security – a network that unites the local presence and flexibility of smaller companies with a larger company’s stability and digital expertise. Prosero delivers competence and provides cutting-edge security technology that is adapted to each customer’s needs and applications. Its service offering includes consulting, integration, operations, maintenance, service, and monitoring of alarms, access control, camera systems, locks, and fire safety. Prosero has 53 locations in Sweden, 26 locations in Norway, 6 locations in Denmark, and 7 locations in Finland. Its total turnover amounts to more than SEK 2,000 million.


Fredrik Gren
CEO, Prosero Security Group AB
+46 705 116 499

Arto Kyyhkynen
CEO and Owner, Lukkoässä Oy
+358 443 410 127

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