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We are a locally owned and operated IT support company located in Estes Park, CO.

-Competitive rates 

-Free estimates



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DSG Computer Services is owned and operated by Dave S. Greenblatt of Lyons, CO. Dave pursued the entrepreneurial American dream, starting his own business in January, 2001. DSG specializes in on-site computer repair, service, support, networking and training for other small businesses and home users in the  Cities of Boulder, Longmont, Lyons, Pinewood Springs, Estes Park  and the surrounding areas.


The mission of DSG Computer Service is simple: We strive to fully understand our client’s IT needs and develop solutions which allow future growth, flexibility and maximum productivity.


We look forward to learning how we can help you with your technology needs. 

  • Small business network setup and management

  • PC and MAC support

  • Computer repair and upgrades

  • ​Application troubleshooting and support

  • ​Virus and malware removal

  • ​Wifi install and setup 

  • Systems Administration

  • IT needs assessment and advisement

  • Google domain setup and support

  • Active directory setup and administration

..... and more

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