Who we are

ESYSCO supports its customers with world-leading, innovative solutions based on cryptography. We specialize in areas such as Digital Transformation, eIDAS Electronic Signatures, E-Administration, PKI, IoT as well as Identity and Access Management with the aim of providing services at the highest level of quality and security.

As a system integrator and technology provider for crypto based products, services and solutions, we support companies and public organizations in protecting sensitive data and information using advanced technology solutions.

The journey started in 2009 with our first implementation of Public Key Infrastructure at a Polish Bank. Today, we support customers and partners from Europe, the Middle East and Asia. Our HQ is located in Poznan and sales offices in Warsaw and Berlin.

Your Crypto Partner

Our core values





Meet our team

It’s the people who make the difference at ESYSCO, and that starts with our leadership team. The team members are top crypto professionals, IT security consultants, eIDAS experts and advisors for digital transformation. They combine thorough knowledge of various technologies, industries and verticals with breadth of experience dedicated to one singular goal:

Supporting our customers and partners with innovative, secure and reliable solutions for the connected world.

Jack Piekarski
Jack PiekarskiCEO & VP Sales
Bartosz Witkowski
Bartosz WitkowskiCFO
Marcin Bartosiewicz
Marcin BartosiewiczCTO
Arkadiusz Sufryd
Arkadiusz SufrydCOO

Do you want to be part of our team?

Check, maybe we need you!