Get latest articles and stories on Business at LatestLY. Mumbai (Maharashtra)/ Dallas (Texas) [US]/ Pittsburgh [US], June 19: Black Box Limited (formerly AGC Networks Limited) (BSE: BBOX) (NSE: BBOX), a trusted IT solutions provider, announced that it has completed the acquisition of GSN Australia through its indirect wholly-owned subsidiary - Black Box Technologies Australia Pty Ltd. Business News | Black Box Acquires GSN Australia.