Sigma Computer Systems

Sigma Computer Systems has been providing quality computer services to Kemptville and surrounding areas since 1997.

We were established with the main objective of providing affordable, qualified computer services to smaller urban areas. Our main focus is computer repairs, upgrades, networking and computer sales - both new and used systems and laptops.

Please contact us for product pricing and other company related information.

Featured Products

Lenovo L14 - Refurbished

$499.00 In Stock

14", Intel i5 10th Gen, 8GB, 500GB m.2 SSD (New), Windows 10 or 11 Pro

HP Elitebook 850G6 - Refurbished

$549.00 (8GB) / $589.00 (16GB) In Stock

15.6", Intel i7 8th Gen, 8GB/16GB, 500GB m.2 SSD (New), Windows 10 or 11 Pro

Dell 5410 - Refurbished

$xxx.xx No Stock

14", Intel i5 10th Gen, 16GB RAM, 500GB SSD (New), Windows 10 or 11 Pro

HP 800 G4 SFF Desktop - Refurbished

$429.00 In Stock

Intel Core i5, 8th Gen, 8GB RAM - 500GB SSD (New) - Windows 10 or 11 Pro

"The Ryan’s Well Foundation is grateful for the excellent service and advice given and highly recommends Sigma Computers. Their attention to detail as well as available support has been very much appreciated."

More happy customers