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Professional Computer Repair & IT Support
Operated by GEFNET I.T. Services, LLC
Serving Sullivan, Illinois & Surrounding Communities
Sullivan Tech Services provides professional computer repair, malware removal, system optimization, hardware upgrades, and business IT support from a dedicated Sullivan office.
All services are performed directly by Greg Fultz, owner of GEFNET I.T. Services. No outsourcing. No call centers. No handoffs.
Walk-ins Welcome, Appointments Recommended.
Services
Services
Residential Support
Residential Support
• PC & Mac Repair
• PC & Mac Repair
• Virus & Malware Removal
• Virus & Malware Removal
• Laptop Screen Replacement
• Laptop Screen Replacement
• Data Backup & Recovery
• Data Backup & Recovery
• WiFi & Network Setup
• WiFi & Network Setup
Business Support
Business Support
• Managed Security
• Computer Maintenance Plans
• Endpoint Protection
• Microsoft 365 Setup
• Google Workspace Setup
• New System Deployment
Advanced & Specialty Services
Advanced & Specialty Services
• Hardware Performance Upgrades
• Custom System Builds
• Data Migration & System Transitions
• Digital Legacy Management
• Media & Archive Digital Conversion
Why Choose Sullivan Tech Services
Why Choose Sullivan Tech Services
• Direct communication with the technician
• Transparent pricing
• Structured diagnostic process
• Local Sullivan office presence
• Over a decade serving Central Illinois
Service Area
Service Area
Based in Sullivan, Illinois.
Serving Sullivan, Mattoon, Charleston, Greenup, Effingham, and surrounding Central Illinois communities.
On-site service available by appointment.
Schedule Service
Schedule Service
Text For Faster Response
Text For Faster Response
Schedule an Appointment
Schedule an Appointment
Tech Support via Email
Tech Support via Email
Frequently Asked Questions
Frequently Asked Questions
Do you accept walk-ins?
Yes. Walk-ins are welcome, but appointments are recommended.
Do you work on Macs?
Yes. Both PC and Mac systems are supported.
Do you offer on-site service?
On-site service is available within the service area.
For the Full services Offered by GEFNET I.T. Services
For the Full services Offered by GEFNET I.T. Services
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