Actionable Information Across Your Enterprise.

SD·I is a systems integrator that fuses information technology, security, operations, and facility management to support mission-critical systems and data in highly-distributed physical asset environments.

For over 17 years, SD·I has provided advisory services, technology delivery and SmartSourcing^SM long-term support to keep client environments – from 911 centers to airports to real estate portfolios – secure, safe and efficient.

SD·I Named Among
Best Places to Work
in 2008, Crain's Chicago Business

SD·I Launches Enhanced Real Estate Portal

SD·I Launches SD·IDiversify

Read SD·I's "Automatic License Plate Recognition: Moving Beyond Law Enforcement," in Today's System Integrator

Chicago Transit Authority Deploys   Wi-Fi Mesh Network for Mobile Maintenance Management of Train Yards With SD·I

SD·I Recognized by SDM Magazine as 2007 System Integrator of the Year Honoree

SD·I Expands to Denver Market

Watch how SD·I’s command center integration work at the new McCormick Place Center demonstrates a secure Chicago as part of its 2016 Olympics pitch

Proven Solutions to Maximize Strategic Assets

SD·I focuses our expertise, solutions and technology tools on four asset-intensive areas to bridge typical delivery gaps and leverage our clients’ information environment.

Urgency. Energy. Bottom-line results. SD·I treats each technology initiative as our own - doing what it takes to get it done, period. It's the SD·I difference.