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Companies Profiles


Quest Holdings, a parent company of one of the largest Group of Companies in Greece, has a strong presence in the areas of IΤ, Electronic Transactions, Green Energy and Courier & Postal Services. Starting in 1981 as Info-Quest, the company has been instrumental in shaping and evolving the Greek IT and Communications market, developing and disseminating new technologies, introducing and using IT in education and the wider community, as well as creating new institutional frameworks for the acceptance and use of new technologies. The company has been listed on the ATHEX since 1998 while the Quest Group employs more than 1,700 highly trained employees in Greece. The Quest Group companies are Info Quest Technologies, Uni Systems, iSquare, iStorm, IQbility incubator, Quest Online (, Cardlink, ACS and Quest Energy.
Info Quest Technologies (, a member of the Quest Group, has been a leader in the Greek IT and Communications market for over 38 years, contributing to the modernization and digital transformation of businesses and consumers. Partnering with the leading brands in the global marketplace, today it continues its evolutionary journey by investing heavily in digital product distribution and cloud services, e-commerce and mobility / IoT, creating added value for its partners, customers and suppliers.
Uni Systems, a member of the Quest Group, is one of the most trusted companies providing integrated ICT solutions and services in Europe, having been a strategic partner of Banking and Financial Institutions, Public Organizations, Telecommunications Providers and Enterprises since 1964. Today, the company invests in its European perspective, demonstrating outstanding credibility and a broad portfolio of successes and best practices in over 25 countries through its subsidiaries in Belgium, Luxembourg, Romania and Italy. More information:
iSquare is the official distributor of all Apple products for Greece and Cyprus. The company is active in the field of information technology and telecommunications and is focused on the distribution of high-tech products as well as the design, implementation and delivery of integrated technology solutions with high quality IT services. iSquare is a member of the Quest Group.
iStorm S.A. belongs to the Quest Group and is active in developing Apple Premium Reseller (APR) stores, called iStorm. iStorm has a total of eight stores, four located in Athens (Kolonaki, Glyfada, River West Shopping Center and Golden Hall Shopping Center), two in Thessaloniki (Mediterranean Cosmos Shopping Center and Square, Tsimiski Shopping Center) and two in Cyprus (Nicosia and Limassol).iStorm stores were created with the aim to provide fans and users of Apple products - professionals and amateurs - but also for those who want to get to know the Apple ecosystem closely, an excellent communication, service and shopping experience, worthy of quality and innovation featuring Apple products.
Quest Online is 100% owned by the Quest Group and specializes in E-Commerce. Utilizing the experience, know-how, infrastructure and synergies of the Quest Group, Quest Online designs, develops and supports the online technology and everyday products store, one of the most popular, reliable and fast-growing Greek online stores.
More informations
Cardlink was founded in 2004 and is the largest payment network service provider in Greece with more than 250,000 POS, 10,000 e-commerce stores and 400 million transactions per year. Cardlink assists businesses in their daily transactions with quality, security and speed. The Cardlink team monitors developments in the field of electronic payments and adopts the latest technologies and services that continuously improve the physical and e-commerce trading experience. Since January 2015, Cardlink has been a member of the Quest Group.
ACS Postal Services SA, a subsidiary of Quest Group, has been operating in the Greek market since 1981 and is the leading courier company in the field of courier services. It employs 3,000 skilled workers, it has the most advanced organization and know-how in its field in Greece and is ISO 9001 certified. It has the largest independent courier network in Greece, Cyprus, Albania and Bulgaria, with more than 600 outlets covering the daily needs of hundreds of thousands of businesses and individuals, with speed, security and reliability. ACS is constantly investing in infrastructure and designing new innovative services and products to better serve its customers, in the context of integrated service to meet market needs.
Quest Energy is active in the renewable energy sector and in particular in the development, construction and operation of RES power plants. At the same time the company is evaluating new technologies and markets in the field of electricity, which are gradually developing and are expected to play an important role in the next five years, both in the way electricity is used and managed. Quest Energy's vision is to make the largest possible contribution to changing the mix of electricity produced in Greece.



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