The Technical Company METRISI LTD was founded in 1985 by Dr.-Engineer Antonis Antonopoulos and Stavros Antonopoulos Agronomist Surveyor Engineer NTUA. It operates consistently and continuously in a wide range of technical subjects which include topographic works, photogrammetry, photointerpretation studies, but also road construction, plumbing, architecture and urban planning studies. Also, the company is active in the field of construction of private projects of high requirements as a supervisor and/or as a project manager. In 2010 the same owners created the construction company ALPHA DOMISI - ANTONOPOULOS OE, which is mainly active in the field of construction of private projects.