Company "Complex Systems - Kharkiv" was founded in 2017 to become a regional partner and development unit of international software company «Rocket Software, Inc.»

«Rocket Software» is one of the biggest suppliers of software for IBM mainframes and has more than 30 development units worldwide.

In 2018 started long-term program of business expanding «Rocket Software» in Ukraine, that suppose transfer to Kharkiv location the major IBM products widely used by the biggest corporate clients all around the world.