The Mining Electronics Factory "ZEG” Inc. acts as renowned manufacturer of devices and systems supporting automation and transportation in underground workings, analysis of mine atmosphere parameters, gentle starting, supplying and controlling drives of mining machines, among others these working in mine forehead, protection of mining underground networks as well as other aspects of mining safety. 40 years’ experience of the Company permits it to keep leading position in the Polish market and abroad. The Company has high technical potential and well qualified personnel. Its products, mainly mining devices, can work in severe environmental conditions, dangerous for human health and life. The Company is granted all authorizations and admittances meeting Mining Law’s requirements covering its products and services. The systems and devices manufactured by the Company operate in many mines of hard & brown coal, copper and salt, as well as in other industrial branches, e.g. power-generating industry, gas works and telecommunications. They compete successfully with similar products of Polish and worldwide-known manufacturers. The Company won many awards and prizes (in the field of work safety systems, in particular these used for measuring and monitoring of mine atmosphere parameters as well as gentle starting devices), such as MARKET LEADER, EURO LEADER and EUROPRODUCT. The CST-40-type modern remote measuring system was also distinguished in Petrosani (Romania) as well as in Russia. Three years ago the Company began its fruitful co-operation with the European Organization for Nuclear Research CERN (Geneva, Switzerland) within the range of projecting and manufacturing equipment used in research of elementary particles. This speaks well for high technology used by the Company, highest quality of its products and very large trust from the side of this Customer. The Company confirmed its reliability by obtaining PN ISO 9001:2001 Certificate for its Quality Management System.