Allied Universal, a leading security and facility services company in North America (No. 11 on SDM’s 2018 Top Systems Integrators Report, based on 2017 data), has signed a definitive agreement to acquire Dallas-based security integrator Securadyne Systems (No. 8 on SDM’s 2018 Top Systems Integrators Report, based on 2017 data). The deal is expected to close on April 15, 2019. This acquisition will combine a leading U.S. security services company with a world-class technology solutions provider, which will serve as a platform for providing technology-enabled security solutions on a global scale. Terms of the deal were not disclosed.