Sigma Computer Systems

Notice During COVID-19 Period

We are open by appointment only.

Please call the store in advance for any and all inquiries.

We will be maintaining our current protocols listed below, until further notice, for our customers safety, as well as our own.

We are not open for retail shopping. Appointment only - please call in advance for curbside drop off of any computer for servicing.

Our remote service is available for issues that can be resolved that way.

Our Business Hours are variable, due to Covid-19. Please call for details.

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

HP Elitebook Folio 9470 - Refurbished

$459.00 In Stock

14", Intel Core i5 3rd Gen, 8GB, 240GB SSD (New), Windows 10

Lenovo T430 - Refurbished

$439.00 In Stock

14", Intel I5 Processor 3rd Gen, 8GB, 240GB SSD (New), Windows 10

Lenovo Thinkpad T530 - Refurbished

$499.00 In Stock

15", Microsoft Windows 10 Professional, Intel I5, 4th Gen, 4GB DDR RAM, 240GB SSD (new)

Lenovo X1 Carbon - Refurbished

$599.00 In Stock

Lenovo X1 Carbon 14" Notebook - Intel Core i7-4600 8GB RAM - 256GB SSD GB HDD - Windows 10 64-bit.

"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