Riverside-backed Performance Systems Integration, a fire and life safety company, completed the acquisition of Integrated Fire Systems, a fire alarms, sprinklers, and fire pumps company. Financial terms were not disclosed. “We’re excited to add IFS to the PSI family. We look forward to providing expanded services and support to customers in the greater Sacramento, California region and building on the strong business the team at IFS has worked hard to create over the years,” Travis Everton, PSI CEO.