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IT Service Providers

UniSystems

Greek ICT company delivering large-scale systems to banks, utilities, telecoms, public bodies and EU institutions

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About UniSystems

UniSystems, written Uni Systems by the company itself, is an information and communications technology firm founded in Greece in 1964. It describes itself as the first Greek IT company and is part of the Quest Group of Companies.

What UniSystems offers

Integrated ICT systems — design, implementation and support of complex, mission-critical projects.
Vertical expertise — industry-specific delivery supported by horizontal technology offerings.
Project and service practices — work based on ITIL, RUP, PRINCE2 and PMI methods.

Who it works with

It serves banking and finance, enterprise and utilities, public sector and telecommunications clients, plus EU institutions and agencies.

Key facts

Founded: 1964
Team: more than 600 ICT professionals
Offices: branches and subsidiaries in Brussels, Luxembourg, Bucharest and Milan
Group: Quest Group of Companies

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

What the business tells TrustList

Founded: 1964 (62 years) evidence sent

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