Throughout its almost fifteen years of activities, Concept Techniki SA was involved in numerous demanding projects, in Greece, Turkey, Cyprus, Romania, and Northern African countries,  in front of its leading clients.
 
Hereto, the company and or its subsidiaries within 2009 to 2013 successfully implemented technically complicated projects with an overall budget that exceeded 100 mil€. Participated in the company's clientele, with dominant position in terms of volume of services and their budget are Multinational Corporation, among others, Lidl, BP, B&B, Enexon, SkySolar group, Green Street Capital, Sunergy, SolFocus and many others.

Moreover, Included in the company’s clientele, other than the above listed companies are numerous prestigious brands, such as Plastika Kritis SA, Karatzis SA, Metaxas Maris Hotels, Domiki Kritis SA, Hellenic Petroleum Group, Fourlis Group, Trade logistics SA, Veropoulos - Chalkiadakis Group, Radio Makraki SA, Pancretan Cooperative Bank and dozens other larger or smaller companies.

The company holds investment shares in four SA companies, while in March 2013 proceeded with a capital increase in order to acquire shares, (the fifth subsidiary) worth approximately 20 % in the Medical Center of Messara SA. Concept Techniki SA has fully implemented and operates under the standards of a complete integrated quality assurance system ISO 9001:2008, while is in the process of accrediting its processes according to the environmental risk management standard ISO 14001. The company invests 7% of its annual turnover into research and technological development (R & D) activities, which are performed internally and, or assigned to third parties.