Esam is firmly convinced that minimum cost of ownership is of paramount importance. This is achieved by : Using the latest technology in design, manufacturing and testing to chieve maximum performance with minimum energy ......Esam is firmly convinced that minimum cost of ownership is of paramount importance. This is achieved by : Using the latest technology in design, manufacturing and testing to chieve maximum performance with minimum energy input. Operating a formal quality system to ISO 9002. Continuously monitoring prices. Never compromising on performance and price.