Ioan Calugar established the Company General CIS GAZ Ltd, one of the first privately owned companies founded in Romania in gas pipeline construction services.
The Company expanded to more than 150 employees, becoming one of the top pipeline construction companies in Romania at that time.
General CIS GAZ Ltd becomes CIS GAZ SA and introduces the concept of Innovative and Complete Solutions for Oil & Gas Industries.
CIS GAZ is approved by ANRE as a licensed trader of natural gas and petroleum products in Romania.
CIS GAZ became the exclusive distributor in Romania and Moldova territory of TD Williamson products and services.
CIS GAZ became the exclusive distributor in Romania and Moldova territory of CGH Group and Polyflow’s Thermoflex RTP Pipes Technology.
CIS Energy subsidiary of CIS GAZ became a licensed producer and supplier of solar power and started to operate its own solar farm in Cuci Village, Romania.
Total rebranding - the company takes a new approach to business. Today, after 25 years, CIS Gaz represents Performance for Generations TM.