OEC Systems

Tel 423.378.3121 Fax 423.578.3731

PC Service & Sales

Need computer repair? Have hardware or software conflicts? Networking issues? Call OEC. Repair's on-site or in-house. Visit...

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Point of Sale

The Tri-Cities and the Mountain Empire's oldest and most trusted source for Cash Registers and Point of Sale Systems. Visit...

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Printer Service

OEC Systems - Is an Authorized Printer Service Center. We service - repair all major brands of printers.Visit...

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Computers OEC Systems

Computer Service

PC Sales & Service

All computer and laptop sales or repair, equals local service.

Point of Sale

Point of Sale

We program our cash registers and supply cash register receipt paper.

Printer Repair


Printer service and repair for both POS Systems and Computers.

PC Systems

Basic computer system.
Base Systems By OEC.
Netbooks to laptops
Netbooks - Panel Screens.
record your tv shows
Multi-media system.
Radio case.
Modified computers.


At OEC Systems, we assemble computers for the customer. OEC can custom design a computer system with the highest quality components to meet the needs of each customer.

We provide service on pc's and peripherals. Home Systems, Office Workstations, Gaming PC's and Network Servers are all configured to the specifications of the customer.

OEC can provide the best readily available products and service by offering you tried and true know-how when it's needed.

OEC Systems can repair your computer. At OEC we fix pc's!

  • Computer Sales
  • Computer Support
  • Computer Diagnosis
  • Computer Repair
  • Hardware Upgrades
  • Software Installations
  • PC Data Recovery
  • PC Spyware Removal
  • PC Virus Removal
  • PC Printer Service
  • Home - Office Networks
  • Wireless Networks