BT is among the largest telecommunications services companies in the world. Their challenges are they needed automation and reporting to better control its massive rulebase, and demonstrate an approved audit trail to both auditors and internal stakeholders. BT's internal network is a complex, highly segmented environment that has evolved over the last two decades throughout its worldwide locations. They chose AlgoSec to overcome these challenges. They implemented AlgoSec Security Management Suite solve its security challenges for evaluating off-the-shelf, automated security solutions. The results of implementing the AlgoSec Security Management Suite were manage the complexity of its network with confidence, as it pursues growing and competitive global markets for its IT, computing, and communications services.