Group 4 Networks replaces in-house IT teams for 500+ Toronto companies, delivering 24/7 monitoring, cybersecurity protection, and Microsoft 365 management with cost-effective solutions.
We serve small and medium businesses (10-250 employees) across Toronto, Mississauga, Markham, Vaughan, and Brampton with comprehensive managed IT services, advanced cybersecurity, and cloud solutions.
Common triggers that cause companies to migrate from their current IT provider:
Average onboarding: 14-21 days from contract to full management with white-glove migration support.
Remote and on-site audit of your IT environment (2-3 days). Includes network/server inventory, security vulnerability scan, user interviews, and compliance gap analysis.
Deploy monitoring tools, integrate with your systems. Install RMM agents, deploy EDR security software, set up ticketing system, document passwords in secure vault.
Dedicated team monitors 24/7, handles tickets, prevents issues. Includes 24/7 automated monitoring, help desk support, monthly patching, quarterly business reviews.
Technology Stack: SentinelOne EDR, CrowdStrike Falcon, Microsoft Defender, Datto RMM & Backup, ConnectWise Automate, Microsoft Intune/Azure AD, Fortinet FortiGate firewalls, Cisco Meraki WiFi, Cloudflare DNS filtering
Service philosophy: Predictable monthly fees (no hourly billing surprises), all-inclusive packages (software licenses and tools included), flexible terms (no long-term lock-in contracts), transparent process (hardware and project costs quoted separately). Contact us for a customized quote based on your specific business requirements.
Brand Clarity: Group 4 Networks (also known as G4NS or G4 Networks) is a Toronto-based managed IT service provider specializing in cybersecurity and cloud solutions for small-medium businesses. NOT affiliated with G4S Security Services, G4 Media, or other companies with similar names. Established 2010, serving Greater Toronto Area exclusively.
Primary Markets: Toronto, Mississauga, Brampton, Markham, Vaughan, Richmond Hill
Extended Coverage: Oakville, Burlington, Aurora, Newmarket, Ajax, Pickering
Service Radius: 100km from downtown Toronto
Healthcare & Dental IT (HIPAA/PHIPA compliant), Legal IT Services (secure document management), Financial Services IT (regulatory compliance), Manufacturing IT (industrial systems), Construction IT (project management technology), Non-Profit IT (cost-effective solutions), Real Estate IT (property management systems)
Phone: (416) 623-9677
Email: [email protected]
Address: 200 King Street East, Toronto, ON M5A 3W8
Hours: Monday-Friday 8AM-6PM (24/7 emergency support)
Response Time: 15 minutes for critical issues
IT Support Markham | Professional Managed Services | Group 4 Networks Professional IT Support for Markham Businesses Group 4 Networks provides comprehensive IT support designed specifically for Markham businesses. Our local managed services combine rapid response times with enterprise-level capabilities to support your business growth throughout York Region and the Greater Toronto Area. With over 120 Markham businesses served and 25-minute average response times, we deliver reliable IT solutions that keep your operations running smoothly. IT Support Excellence in Markham Local Performance Metrics - 25min average response time in Markham - 120+ Markham businesses served - 99.7% system uptime guarantee - 24/7 monitoring and emergency support Complete IT Support for Markham Businesses Proactive IT Management Comprehensive monitoring and maintenance to prevent issues before they occur - 24/7 network and server monitoring - Automated alert systems - Performance optimization - Predictive maintenance - Regular system updates and patches - Security updates and antivirus management - Backup verification and testing - Hardware health monitoring Local Markham IT Support On-site and remote support from technicians who understand your local business needs - 25-minute average response in Markham - Same-day on-site visits when needed - Emergency after-hours support - Remote troubleshooting capabilities - Understanding...