Advanced Cybersecurity, AI Readiness, Microsoft Copilot, and Managed IT
Services for businesses in Mississauga, Golden Triangle and across Ontario.
End-to-End IT Solutions
Built for Business
From proactive cybersecurity to AI-powered productivity, we deliver the technology infrastructure your business needs to grow.
Cyber Security
Enterprise-grade ransomware protection, threat detection, security audits, and 24/7 monitoring to keep your business safe and compliant.
AI Readiness
Assess your infrastructure, plan AI adoption, and implement Microsoft Copilot and intelligent automation across your organization.
Microsoft Copilot
Deploy and optimize Microsoft Copilot across your business. Training, licensing, governance, and ongoing support included.
Microsoft 365
Full Microsoft 365 deployment, migration, and administration. Teams, SharePoint, Exchange, Intune, and more — fully managed.
Managed IT Support
Flat-fee proactive IT management. Helpdesk, network monitoring, patching, and strategic IT planning — all in one predictable cost.
Backup & Disaster Recovery
Automated cloud backups, rapid recovery, and business continuity planning. Powered by Datto — protect against data loss and ransomware.
Your Technology.
Our Responsibility.
We don't just fix problems — we prevent them. As your dedicated IT partner, we proactively manage your entire technology stack so you can focus on growing your business.
- Flat monthly fee — no surprise invoices or hidden costs
- Dedicated account manager who knows your business
- Average helpdesk response time under 15 minutes
- Microsoft Certified, security-first approach to everything
- Local Mississauga team — on-site when you need us
- Initial IT Security Audit for new clients ($4499 value)
Trusted by Ontario Businesses
for Over 20 Years
"...fantastic help! Always polite and friendly when interacting, and quick to try solve any and every issue I had. Went above and beyond helping me. Definitely would recommend!"
"I have been working with A&S Consultants for many years now. They are the one stop shop. Spencer and his team have taken the IT stresses away from us so we can focus on our customers and business. I highly recommend A&S Consultants to people that need overall IT support. The entire team are professional and friendly. The response time to IT emergencies is TOP NOTCH!"
"Thoroughly knowledgeable and excellent customer service and response time."
"A&S System Consultants are consistent and helpful every single time. Our entire staff always has positive interactions and I enjoy working with the entire team."
Frequently Asked Questions
Straight answers to what Ontario businesses ask us most.
How much do managed IT services cost?
How fast do you respond to support requests?
What areas do you serve?
What's included in the initial IT security audit?
Can you help us adopt AI safely?
Do you replace our existing IT staff?



























Ready to Secure & Modernize
Your Business?
Book an initial IT Security Audit — no obligation, no pressure. We'll identify gaps and build a roadmap tailored to your business.
Schedule a Consultation