Cologix TOR4 Data Center
Cologix TOR4 Data Center publishes a floor area of 50,000 sq ft (4,645 m²), ranking first among the four listed buildings in Markham that publish this figure and fifteenth among 49 such buildings across Canada, where Digital Realty TOR1 is the largest. Its mapped footprint of 3,797 m² places it fifth among six mapped outlines in Markham. Located at 105 Clegg Road, Building B, the facility is one of Cologix's 11 listings in Markham, where the operator ranks first among five operators, tied with two others, and one of five Cologix listings in the Toronto market, ranking second among 19 operators there. Cologix also lists sites in Montreal, Vancouver, Toronto, and Verdun, among seven other cities in Canada, with nearby sites including Cologix TOR1, TOR2, TOR3, and others. Within five kilometers are nine other facilities, including Cologix TOR5 at 0.0 km, Equinix Toronto TR5, and Centersquare Markham YYZ2. The facility is listed by Cologix's website and OpenStreetMap; no status is recorded.
Written by a language model (Claude) from this record's data, and checked automatically against it: every figure, name, status and rank in it comes from the record.
- Operator
- Cologix
- Facility code
- TOR4
- Address
- 105 Clegg Road, Building B, Markham, Ontario
- City
- Markham
- Market
- Toronto
- Region
- Ontario
- Country
- Canada
- Coordinates
- 43.85079, -79.34265
- Location accuracy
- Geocoded from the street address
- Facility type
- Colocation
- Record level
- Building
- Published capacity
- 50,000 sq ft (4,645 m²) of floor area
- Building footprint
- 3,797 m² (mapped outline in OpenStreetMap)
- Floors
- 5
- Website
- cologix.com/data-centers/toronto/tor4
Facilities within 5 km
| Facility | Operator | Distance |
|---|---|---|
| Cologix TOR5 Data Center | Cologix | 0.00 km |
| Equinix Toronto TR5 | Equinix | 0.77 km |
| Pathway Communications | not recorded | 1.33 km |
| Rogers Communications data center, 550 Cochrane Drive | Rogers Communications | 1.92 km |
| Digital Realty YYZ10 | Digital Realty | 2.08 km |
| Centersquare Markham YYZ2 Data Center | Centersquare | 2.50 km |
| Rogers | not recorded | 2.66 km |
| Nüday Networks | not recorded | 2.73 km |
| EdgeConneX Toronto, Canada | EdgeConneX | 4.62 km |
Other Cologix facilities
- Cologix TOR1 Data CenterToronto, Canada
- Cologix TOR2 Data CenterToronto, Canada
- Cologix TOR3 Data CenterToronto, Canada
- Cologix data center, 7350 Rue Frédérick-BantingMontreal, Canada
- Cologix MTL6 Data CenterMontreal, Canada
- Cologix MTL5 Data CenterMontreal, Canada
Cologix: all 51 listed facilities
Sources for this record
| Source | Listed as | Link | Retrieved |
|---|---|---|---|
| Cologix website | TOR4 Data Center | Operator page | 2026-09-28 |
| OpenStreetMap | Cologix TOR4 | OpenStreetMap record | 2026-09-26 |
Source data retrieved 2026-09-28. How the data is compiled