Browse the Top 2 Computer Repair Services in Crystal Lake, IL

CSI Technical Service provides reliable IT support and managed services for businesses in Lake in the Hills and Northern Illinois. Our core business is focused on helping companies manage their IT departments, providing customized solutions and expert assistance when needed. We offer a range of services, including help desk support, cloud services, data backup and recovery, and cyber threat monitoring, all designed to help businesses improve their IT operations and reduce downtime.

WavTeK Technology Systems Technology Systems delivers comprehensive IT solutions for businesses in McHenry County and surrounding areas. We specialize in computer repair, network infrastructure, cloud services, and cybersecurity solutions. Our certified professionals provide 24/7 emergency support and strategic technology consulting to optimize business operations.