CD&R fund completed the acquisition a majority equity interest in Sirius Computer Solutions, a leading national IT solutions integrator. Financial terms were not disclosed. With $3.5bn in annual gross sales, Sirius provides world-class solutions from proven technologies helping clients transform their business by managing their operations, optimizing their IT, and securing it all. “At Sirius, we are focused on how we can best deliver business outcomes for our clients, which is why we continue to invest in the best technical skills, the right processes and tools, and strategic partnerships,” Joe Mertens, Sirius president and CEO.