CDW (NASDAQ: CDW) has completed its acquisition of Sirius Computer Solutions, a provider of secure, mission-critical technology based services for corporate and institutional customers, from Clayton, Dubilier & Rice.

The deal was originally announced October 18th, 2021 and has a purchase price of $2.5 billion. CD&R originally acquired Sirius in 2019 for $1.5 billion. The sale represents the third largest technology exit by CD&R since 2019.

Sirius is a privately held national services integrator that focuses on assisting organizations transform its businesses through operation management, IT optimization snd security. The firm has 2,600 employees with professional and technical certifications.