Granite State Computers was founded in 1999 with one simple philosophy in mind – provide clients with the skills and expertise needed to get the most from their technology. Since then, our growth has been dramatic, but our philosophy remains the same.


Why let technicians with no certification support your systems? GSC has the skills and certifications you need.

PC Certifications:

  • A+ 
  • Network+ 
  • MCSA – Windows 2000/XP/2003/7/2008/10

Apple Certifications:

  • Support Professional 
  • Technical Coordinator 
  • System Administrator


Certified GSC technicians are trained to meet your needs. Windows, Mac or Linux, whatever your platform, we can provide the installation, maintenance and troubleshooting skills needed to keep your hardware, software and network running smoothly. From sales to service to consulting, our certified technicians have what it takes to answer your questions, regardless of the operating system installed.

Granite State Computers – no tricks. no gimmicks. just straight talk and quality service.