TEAS S.A. (Technical Applications S.A.) is a General Contractor and Engineering Consulting firm which was founded in March 2000 by the mechanical engineers Stathis Emmanouilidis, Apostolos Apostolopoulos and Panagiotis Emmanouilidis. The headquarters of the company are located on 135-137,  El.Venizelou Avenue, Kallithea, Attiki, Greece.

Since its foundation, TEAS S.A. has been successfully involved in a wide range of Private Sector Construction Projects such as stores, residences, offices, projects of Renewable sources of Energy and special Electrical Mechanical projects.

The company undertakes all stages of the construction process, beginning with the feasibility study and the design up to the supervision and completion of the project, handing it in turnkey. It also undertakes specifically the sector of M.E.P. (Mechanical Electrical and Plumbing), in which it is specialized.

Along with the Private Sector, TEAS S.A. has also been active in the field of Public Sector Technical Projects. In 2003, the company was merged with “THITA Interkat S.A.” and was certified to implement Public Sector Construction Projects.

Apart from Greece, TEAS S.A., has a significant international presence with projects in 27 countries including China, Russia, USA, Australia, Canada, India, Japan and S. Africa. So far, the company has undertaken in total more than α thousand projects of various sizes in Greece and abroad.