Summa is established to undertake all kinds of turn-key construction projects, such as public buildings and housing projects, business and shopping centres, hotels, hospitals, health care and resort complexes, industrial buildings and facilities, construction and rehabilitation of motor ways, airports, channels, irrigation, water supply and other infrastructure networks as well as power transmission lines, pipelines, dams and land reclamation projects. Acting as an International Group of Companies, Summa provides contractual services all over the world, specialized in construction projects requiring high technology, knowledge and courage. Summa is a brand name firm, presented in five continents with offices and construction sites. Summa is able to carry out its operations in eight different time zones and in harsh climate conditions varying from -50°C and +50°C.