RP Reaaliprosessi is an IT company founded in 1988. Under our NosyMouse brand we offer Performance testing and applications/services for Testing.


With over three decades of experience in the IT field, we have the know-how to make your project a success.


Originally from Espoo, Finland, today we are a Virtual Company without any permanent offices/headquarters.

Right tools

We utilize a tool agnostic approach, which allows us the flexibility to find the right tools for each project.

Excellence in Performance Testing

Over three decades of experience and success

RP Reaaliprosessi first saw the daylight in 1988. Throughout the years we have provided a wide-range of IT services, but since 2003 we have focused on Test Automation, mostly Performance Testing.

RP Reaaliprosessi is financially stable and a Platinum-certified company of Asiakastieto 2018-2020. It is owned 100% by its employees. We are originally from the city of Espoo, Finland, but currently our staff is International (based in Europe). As a Virtual Company we do not have permanent office/headquarters. Since 2003 our main services have been Test Automation, mostly Performance testing and Applications/services for Testing. Our Testing Applications have their origins on customer-specific projects, where we have noticed the need for a tool that does not exist in the field.

Through our NosyMouse brand we offer the following services: gRPC Tester, JMeter Advanced Analyzer and consulting services, such as HTTP/2, RDP, Tuxedo and Citrix testing. We also create Performance testing plans.

  • Company was founded in 1988.
  • Test Automation, performance testing main services.
  • NosyMouse brand provides services such as gRPC testing.
  • We have successfully finished +200 projects.

Ilkka Myllylä


Tel. +358 40 595 9357

Florin Istoan

Head of development

Costin Bobirsc

Head of technology