D. E. Systems
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has been providing technology solutions in Ontario and Quebec for over 48 years. Our range of services includes Computer Rentals and Event Technology Services, Computer Network Sales, Service and Support along with the development of software solutions for the events industry. Systems' commitment to provide innovative information technology solutions to industry and government has made us one of t
05/19/2026
In 1969, D.E. Systems opened its doors with a simple idea: make technology work for the people who need it most.
More than 55 years later, that idea hasn't changed, but almost everything else has.
We've grown from a small tech services company into one of Canada's most trusted names in event technology, IT services, cloud platforms, and technology rentals.
We've supported conferences with 30,000+ attendees, powered virtual events for medical professionals, and kept the networks running for businesses across Ontario and Quebec.
Through every shift in technology (and there have been a few), one thing has stayed the same: our commitment to the clients who trust us to show up and get it right.
Here's to more than 55 years. And to whatever comes next.
Learn more at desystems.com
04/30/2026
D. E. Systems has long been committed to supporting the Ottawa Executives' Association both through membership and through volunteership. As Members for over 37 years and 3 D. E. Systems presidents serving as OXA presidents through the years. Congratulations OXA on 90 years in Ottawa
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Address
C6-2212 Gladwin Crescent
Ottawa, ON
K1B5N1
Opening Hours
| Monday | 8:30am - 5pm |
| Tuesday | 8:30am - 5pm |
| Wednesday | 8:30am - 5pm |
| Thursday | 8:30am - 5pm |
| Friday | 8:30am - 5pm |
