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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Contact 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.


POS Touch Screens.
SAM4s SPS-2000
Computer Systems.
SAM4s ER-5215M
Cash Registers
SAM4s Ellix Giant 100
Thermal Receipt Printers.

Contact OEC

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