Handling IT Yourself?
Why be an IT expert when you don't have to? We do it more efficiently.
Eliminate hassles with 24/7 support
Eliminate IT headaches
Improve response time
Increase employee productivity
Want to augment your IT Staff?
CSI Tech co-managed IT services provides customized solutions for businesses seeking a trusted partner to co-manage their IT department.
Network Operations Center (NOC)
Patch & Asset Management
Backup & Recovery
Infrastructure as a Service (IaaS)
IT Help Desk
Our IT helpdesk services are built to offer expert assistance when you need it the most. Our team is prompt and proactive and offers trusted support for all IT-related issues.
Our team can assist you to develop a strategy suitable for your organization. We’re ready to help you develop, design, deploy, and drive the right cloud solutions that align with your needs. From Microsoft 365 to Azure and Cloud Backup we have what you need.
Data Backup & Recovery
Our multi-tiered Backup & Disaster Recovery services offer a complete solution for unpredictable data loss events. With our comprehensive recovery planning, we assure you that you never lose any essential data so that your business never experiences any downtime.
Cyber Threat Monitoring
We believe that preparation and continuous monitoring are the best ways to maintain network security. We develop a plan tailor-made for your business.
What makes CSI Tech unique?
Located in Crystal Lake, IL, originally Cornerstone Systems Inc., CSI Technical Services has been providing IT services for over 22 years.
CSI offers both Business IT Services and Retail Tech Support. Each is staffed separately and complements the other. Our Retail location is available to expedite hardware repairs for our Business clients.
Everyone at CSI has a passion for technology. Our team consists of talent from various technology backgrounds supporting Local Government, Manufacturing, Finance, and other highly regulated environments.
We Take Pride in Our Numbers
Years in Business
How do we keep our customers happy?
Simply put, we put our customers first.
We respond in a timely manner
We fix problems the first time
We keep up with your growth
We communicate with you
We don't waste your time
Our client retention is nearly 100% and nearly all of our new clients have been earned through referral or reputation.