System Development.Integration, LLC (SDI), a systems integrator focused on mission-critical technologies and infrastructure, announced the acquisition of X7, a Washington, D.C.-based systems integrator that provides comprehensive security management systems. According to the company, the acquisition — SDI’s second in as many months — established SDI as a $70 million systems integrator specializing in the complex technical requirements, risk mitigation strategies, and advisory services required by critical infrastructure-intensive environments.

“Every organization’s critical infrastructure presents unique threat measures and operational requirements, demanding a tailored approach to building its security technology platform. SDI brings deep IT expertise throughout the lifecycle of large-scale security technology programs to gain functionality, cost, and productivity advantages for our clients,” stated SDI founder and chief executive officer, David A. Gupta.  “X7’s system design-build competence, advanced industry certifications, and proven management team complement our subject matter experts, further strengthening us as a single-source provider of integrated security platforms and managed services for critical infrastructure and campus environments.”