1987 - business start in telecommunication services Stanisław Lichwa
1994 - registration of a civil partnership Delta Telkom
1994 - obtaining authorization - Siemens Poland
1999 - purchase of premises on Klosego street in Zabrze for company needs
2002 - Delta Telkom’s first honoring with the title „SOLIDNA FIRMA”
2006 - Gold certified quintuple winner of the program „SOLIDNA FIRMA"
2007 - Delta Telkom receive a certificate „Przedsiębiorstwo FAIR PLAY”
2008 - Delta Telkom receive a certificate „Przedsiębiorstwo FAIR PLAY”
2008 - transformation of civil partnership into general partnership
2008 - Delta Telkom creates a company Globalone Sp. z o.o. Distributor of Siemens Enterprise with other shareholders
2009 - because of the dynamic development of the company Delta Telkom is purchasing the building and land for the new headquarters in Gliwice on Ligocka street.