K. Zeris enters as an equal partner at Ydromichaniki S.A., the largest consulting firm for hydraulic projects in Greece. K. Zeris establishes Zeris - Sotiriadis S.A., a consulting company specialized in hydraulic, geological and geotechnical studies and design with major involvement in dam and irrigation projects development. K. Zeris establishes Hydromet Ltd, a firm specialised in the Water Sector. Panos Antonaropoulos enters the firm as a junior engineer. K. Zeris - P. Antonaropoulos and Associates Ltd is established with K.Zeris and P.Antonaropoulos as equal partners. Z&A S.A. is formed. Z&A is awarded the first contract in Middle East, in Yemen. Z&A is awarded the first contract in Africa, in Kenya. Z&A Consulting Engineers International Ltd is established in Cyprus focusing in International markets. Z&A Ltd is a subsidiary company of Z&A S.A. Z&A S.A. opens its branch in Ethiopia. The Mauritius branch is established. Z&A S.A. opens its branch in Zambia. The Kenya branch is established.Ydromichaniki S.A.
Zeris - Sotiriadis S.A.
Hydromet Ltd
K. Zeris - P. Antonaropoulos and Associates Ltd
Z&A S.A.
Yemen
Kenya
Z&A Consulting Engineers International Ltd
Ethiopia Branch
Mauritius Branch
Zambia Branch
Kenya Branch