LOCAL technology group Idion said on Wednesday it has bought US-based Vision Solutions for $62,5-million in cash, further boosting its strength in network maintenance and upkeep. Vision, based in California but with operations across the United States and throughout Europe, makes systems management software which allows networks or linked computer systems to be more resilient against downtime. Vision, based in California but with operations across the United States and throughout Europe, makes systems management software which allows networks or linked computer systems to be more resilient against downtime.