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About us

ReSys is an open-source, B2B solutions provider headquartered in Tallinn, Estonia: the IT hub of Europe. 

Since 2015, we have been developing and delivering cost-effective, intelligent, open source products, drawing on our years of experience in finance and business-critical solutions, with a focus on the insurance and finance industry. 

Our responsive, lean approach to development and focus on delivery have cultivated trusted relationships in the European financial sector.

Our experience

Proven flexibility, product delivery, and continuous support to our clients across all our solutions

International company with clients in five European countries


Flexible deployment: Our solutions are deployed across all major cloud providers or on client premises.


Wide client base, including both established organisations and startup entities

Experienced team comprised of accomplished developers

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