Senior IT support for growing GTA businesses

Reliable IT.
Without the Runaround.

Get direct access to senior expertise for Microsoft 365, cybersecurity, networks, cloud systems, and day-to-day support—without hiring a full-time IT department.

Get a Free 15‑min IT Assessment

Reply within 1 business day.

No-obligation consultationSenior-level ownershipGTA, Barrie & Hamilton

IT Services Designed Around Your Business

Whether you are opening a location, connecting a jobsite, securing Microsoft 365, or looking for ongoing support, you work directly with an experienced senior IT professional.

Business IT Setup

Launch a business or new location with professional email, secure file sharing, protected devices, reliable Wi-Fi, and documented access controls.

Managed IT Support

Keep your team productive with proactive monitoring, patching, cybersecurity, backups, Microsoft 365 administration, and responsive support.

Infrastructure Projects

Plan and deploy networks, cloud migrations, servers, Wi-Fi, cameras, and connectivity for offices, warehouses, clinics, and construction sites.

Senior Expertise. Direct Accountability.

Founded by Patrick Jiang, PJiangTech gives small and mid-sized businesses direct access to experienced IT leadership.

With more than 10 years in senior systems administration, Patrick delivers practical recommendations, clear documentation, and carefully planned changes—without unnecessary complexity or confusing technical jargon.

Why PJiangTech

  • Senior-level ownership: direct access to the person responsible for your technology.
  • Microsoft-first modern workplace: M365, Intune, Azure, and secure identity.
  • Built for real environments: construction sites, clinics, warehouses, and multi‑location offices.

10+ Years

Industry Experience


Tier 3

Senior Infrastructure Support

Client Success

Examples of problems solved for growing Ontario businesses.

Cloud Migration Reduced Server Costs by 30%

After resolving recurring network issues, PJiangTech implemented a cloud solution that reduced ongoing server expenses for a 30-user professional-services firm.

Operations Manager Professional services firm (GTA) · ~30 users

Faster, Consistent Employee Onboarding

Email, software, and access permissions were standardized so new employees could begin working with fewer setup delays.

Owner / Managing Partner Growing team · onboarding + access controls

New Jobsite Ready for Opening Day

PJiangTech installed structured cabling, wireless access points, and network switches, then tested the complete network before the team arrived.

Project Lead Construction (GTA) · new jobsite network build

Common Questions

Everything a growing business needs to know about our IT partnership.

What IT services do you provide for small businesses?

We handle everything from professional email setup (Microsoft 365) and network cabling to managed security and Tier 3 infrastructure support.

Do I need to hire a full-time IT person?

Not necessarily. PJiangTech can provide ongoing support, project delivery, or senior escalation based on your needs, without requiring you to build a full internal IT department.

How do you ensure the work is performed to professional standards?

Project engagements begin with a detailed Statement of Work (SOW) defining the scope, technical requirements, responsibilities, costs, and expected deliverables. Infrastructure changes are documented, tested, and scheduled to minimize disruption.

Can you help with office moves or new setups?

Yes. We handle the physical infrastructure, including running RJ45 cabling, configuring switches, and ensuring your WiFi is enterprise-ready from day one.

View All Frequently Asked Questions →

Not Sure What Your Business Needs?

Book a free 15-minute conversation to discuss your challenges, identify urgent risks, and determine whether PJiangTech is the right fit.

Book Your Free Assessment