
Ontario's Proactive IT Partner
IT Infrastructure, Cybersecurity & Support for Ontario Businesses
ADDER Technologies has been keeping Ontario businesses running since 2012. We provide end-to-end IT services — from desktop support and server management to cybersecurity, VoIP phone systems, and physical security — with white glove service and no long-term contracts.
Full IT Services for Canadian Businesses
From basic desktop support to advanced cybersecurity, ADDER Technologies provides all the technology services your business needs to operate safely and efficiently.
White Glove Desktop Support
Day-to-day IT support with a personal touch. We handle software installs, troubleshooting, updates, and training so your team stays productive. Same-day on-site visits available across the GTA.
- Rapid desktop troubleshooting
- Software installation & updates
- Hardware diagnostics
- 24/7 monitoring
Infrastructure That Just Works
Routers, firewalls, switches, wireless, and structured cabling — designed for your environment using UniFi, Grandstream, and enterprise-grade hardware.
- Licensed-free Wi-Fi
- Switches & firewalls
- Structured cabling
- Network security
Cybersecurity, CCTV & Door Access
Proactive cybersecurity defence, HD surveillance with Hikvision cameras, and door access control with Hartman systems. PHIPA compliance support included.
- CCTV & door access
- Vulnerability assessments
- Threat monitoring
- Compliance support
Nurse Call Systems Built for Care
Planning, installation, and 24/7 support for nurse call systems using SMD Rezcare. Keeping staff connected and residents safe across Ontario.
- Tailored planning
- Implementation & training
- Ongoing maintenance
- Integration with existing systems
Protect What Matters Most
Vulnerability assessments, real-time threat monitoring, backup and disaster recovery, and compliance support for PIPEDA and PHIPA.
- Vulnerability assessments
- Real-time threat detection
- Backup & recovery
- Compliance support
Better Vendors, Better Value
We evaluate your technology vendors, negotiate contracts, and track performance. Our vendor cost optimization saves clients money without sacrificing quality.
- Vendor selection & negotiation
- Performance monitoring
- Contract management
- Strategic partnerships
About ADDER Technologies
Your Proactive IT Partner for Canadian Business
ADDER Technologies has been providing IT services to Ontario businesses since 2012. Based in Toronto, our team of five delivers the kind of hands-on, responsive support that larger providers can't match. We work with financial services firms, retirement homes, legal offices, real estate companies, manufacturers, retailers, and non-profits — building long-term relationships based on results, not contracts.
Clients like Delmanor, Metta Lifestyles, Koler Builders, and the International Council of Securities Associations trust us to keep their technology running because we treat their business like our own.
Learn More About Us
Why Choose ADDER Technologies?
- Rapid troubleshooting minimizes downtime for end-users
- 24/7 server monitoring with proactive issue resolution keeps services available
- License-free Wi-Fi delivers reliable, secure and cost-efficient connectivity
- Flexible, scalable cloud VoIP grows with your communication needs while cutting costs
- Comprehensive backup services protect data from local to cloud and speed recovery
Emergency Support
Always available when you need us
Canadian Owned
Locally founded
and operated
Technology Partners
Ready to Transform Your IT Operations?
Discover how we can help your business operate more efficiently, securely, and with better outcomes for your organization.
Contact Us TodayIT Insights in Our Blogs
Practical advice on cybersecurity, IT operations, and technology decisions for Ontario businesses.

5 Cybersecurity Steps Every Ontario Business Should Take This Year
By ADDER Technologies Team · February 2026

Switching to VoIP — What Ontario Businesses Need to Know
By ADDER Technologies Team · February 2026

Why Retirement Homes Need IT Support That Understands Their Environment
By ADDER Technologies Team · February 2026
Get Started with Professional IT Support
Ready to secure and optimize your business technology? Contact our Toronto-based team for a free consultation.
Call Us
24/7 Emergency Support
(416) 273-2982Emergency support is limited to critical system outages and security incidents.
Visit Us
By appointment only
18 King Street East, Suite 1400, Toronto, Ontario, M5C 1C4
Business Hours
Monday – Friday: 9:00 AM – 6:00 PM
Saturday: 9:00 AM – 2:00 PM
Sunday: Emergency calls only
Send Us a Message
Fill out the form below and we'll get back to you within one business day.
If you experience difficulty submitting the form, please contact us directly at contact@addertechnologies.ca.
Ready to Get Started?
Transform Your Business Technology Today
Join Ontario businesses that trust ADDER Technologies for their IT infrastructure, cybersecurity and digital transformation needs.
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