GTT Communications, Inc. engages in the provision of cloud networking and managed solutions that utilize advanced software-defined networking and security technologies. The company is headquartered in Mclean, Virginia and currently employs 3,100 full-time employees. The company went IPO on 2005-05-19. The Company’s software-defined wide area networking (SD-WAN) solutions enable digital business and help optimize the performance of software as a service (SaaS) and cloud-based applications for business users across the world. The Company’s services include wide area networking, secure networking, Internet, enterprise voice, advanced solutions and professional services. Its WAN service includes SD-WAN, multi-protocol label switching, virtual private LAN services (VPLS), universal customer premises equipment (uCPE), ethernet, managed network services and cloud connect. Its advanced solutions include advanced security, hybrid cloud and advanced services. Its professional services include project management, technical management, service management and customer incident. GTT’s secure networking services include secure connect, mitigation, managed firewall and managed detection & response.