Our UniQue people are our most valuable asset. Over the past 55 years, our knowledgeable, highly-trained and experienced workforce has made Uni Systems the leading and reliable systems integrator of today.

Theodore Fessas is the founder and major shareholder of Quest Holdings and President of SEV - Hellenic Federation of Enterprises. Quest Holdings, established in 1981 (as Info-Quest), is listed in Athens Stock Exchange since 1998 and owns leading Greek companies in the sectors of Information Technology (Info-Quest Technologies, iSquare, iStorm, Uni Systems), e …

Uni Systems is one of the most reliable European Information and Communication Technology companies that delivers a wide range of products and services, helping its customers adapt and excel in a rapidly changing and challenging business environment.

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Our long-term experience and in-depth understanding of the markets in which we operate along with the dexterity and talent of our people, are paving the way for the design and development of our Intellectual Property products and solutions that come to supplement our already extensive portfolio of solutions.

May 12, 2023 · During a press conference held on Thursday, May 11 in Athens, Uni Systems’ Managing Director, Yiannis Loumakis, presented the company’s strategic plan, its priorities and future goals both in the Greek and the European markets. With 59 years of consistent and continuous presence in the Information Technology industry, Uni Systems, member of Quest …

Following Constantinos Doxiadis’ investment in the innovative UNIVAC 1107 computer, the ’70s decade is a very promising one. The official inauguration of the Computer Center lasted for 5 days, from 25 to 29 May 1970, and was hosted by Doxiadis himself, who along with his colleagues, was delivering personal tours to over 500 important local actors and presenting …

We are looking forward to seeing you unfold your best self, growing and reaching our true potential, together! We are staying true to our values, while our people-first approach and stable environment allows us to focus on offering what really matters to our UniQue community: work-life balance and mental health, continuous learning, open communication, and sustainable …

In our long-lasting journey, we have been leading the digital transformation journey and for more than half a century, we are consistently growing into one of the most reliable ICT systems integration companies in the European Markets.Learn more

Enabling high-performance IT services and solutions for our customers has always been the focus of our efforts. At Uni Systems, we are dedicated in…