TOR4: 105 Clegg Rd, Building B, Markham, Ontario

Hyperscale Capacity for Enterprise & Cloud – TOR4 Data Center

Designed to Tier III Uptime Standards, TOR4 offers 10 MW of power near downtown Toronto with the option to expand another 10 MW for enterprise and cloud customers. The new facility will offer 20K+ SQFT with the option to expand another 50K SQFT.

Take a Tour    Download Spec Sheet

Hyperscale Edge Capacity with Robust Connectivity near Toronto

TOR4 is a purpose-built data center with diverse dark fiber connectivity between TOR4 and TOR1 at 151 Front Street, Canada’s largest and most important carrier hotel. The facility offers flexible design options to support current and future customer requirements to build and scale operations, plus access to 160+ networks, 50+ cloud providers and access to AWS, Microsoft Azure, Google Cloud Platform, IBM Cloud and Oracle FastConnect direct on-ramps.

Julia Kendall - Cologix Toronto Data Centre Hot Aisle Containment Pod

TOR4: Technical Specs


Just north of downtown Toronto

Markham is home to the second-largest tech cluster in Canada

20 minutes from the Toronto Pearson International Airport


Purpose-built, one-floor facility

2 data halls of 10K+ SQFT

Option to expand by 50K SQFT

3.4 acres

Dedicated pods available

Approximate cabinet capacity ~ 1,000 cabinets

Single tenant

Free parking

Up to 55 RU


10 MW

Expansion option of 10 MW 

Dual power feeds from different substations

kVA Customizable power configurations up to 2N uninterruptible power system (UPS) & generator

Multiple backup generators with separate generators supporting the cooling infrastructure

4 x 1.5 MW generators, mechanical and electrical connection to Markham District Energy cogeneration plant


2N and N+1 cooling solutions


24/7 Security 

Bullet-resistant front entrance

Mantraps – main entrance & entry to data hall

Keycard access and biometric access

Building management system (power, temperature and humidity monitoring & alarms)


Dual interlocked pre-action fire suppression

Cross-zoned VESDA

Leak detection around all piping and drains


Access to 160+ networks, 50+ cloud providers and direct on-ramps to AWS, Microsoft Azure, Google Cloud Platform, IBM Cloud and Oracle FastConnect

Redundant fiber entrances to building

Dark & lit fiber options to 151 Front Street & beyond


SOC 1, SOC 2, HIPAA, and PCI-DSS compliant


24/7 access to local support teams

Access to self-service online customer care portal

All environmental & power monitored 24/7 via Cologix Command DCIM

24/7/365 Network Operations Center available by phone or email

All Toronto Data Center Locations

151 Front Street West, Toronto, Ontario

Neutral Access to Canada's Largest Carrier Hotel

Read more

905 King Street West, Toronto, Ontario

Enterprise-Grade Annex to Carrier Hotel

Read more

905 King Street West, Toronto, Ontario

State-of-the-Art Expansion in Toronto

Read more

105 Clegg Rd, Building B, Markham, Ontario

Hyperscale Edge Capacity near Toronto

Read more

Clegg Partner:
105 Clegg Road, Markham, Ontario

Clegg is a hyperscale edge data center close to downtown Toronto.

Read more

Take the Next Step to Cologix Performance, Security & Savings

Get More Info About TOR4

Tour Our Facility

We’re gaining momentum.

Stay up-to-date with the latest.