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Located in Crystal Lake, IL, CSI Technical Services has been providing IT services since 2000. CSI Tech offers Managed IT Services, Cloud Services, Cyber Threat Monitoring, Consulting Engagements, IT Outsourcing, IT Help Desk, Data Backup & Recovery. 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. CSI currently supports around 1,500 end users across 100 clients with our farthest client located in Puerto Rico. We are a Lenovo Authorized Sales and Service Center. This designation allows us to perform hardware support from diagnosis to warranty claim and service. Our customers never have to call the manufacturer when a hardware problem arises.

CSI Technical Services - CSITECH.co Questions

The CSI Technical Services - CSITECH.co annual revenue was $1 million in 2026.

Kevin Adler is the President of CSI Technical Services - CSITECH.co.

9 people are employed at CSI Technical Services - CSITECH.co.

CSI Technical Services - CSITECH.co is based in Crystal Lake, Illinois.

The NAICS codes for CSI Technical Services - CSITECH.co are [81, 81121, 811, 811212, 8112].

The SIC codes for CSI Technical Services - CSITECH.co are [73, 737].

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