CLARION Data projects

Version-specific research record

Cover-All Markham Data Centre

Cover-All Managed Services · Markham, Ontario

Record on-119 · 2026-10-06-83c11c799ab4-public-2026-10-06

Historical published edition. Do not treat these as newer or additional facts. Evidence reviewed through 2026-10-06. Edition publication date: 2026-10-06.

Research record, not a building count. Campus and phase overlap may exist; do not add capacity values.

Current record profile · This edition’s record JSON · Edition overview

Identity provenance

Location

Reported

Cover-All markets its data centre at 1 Valleywood Drive, Markham, Ontario. This is an operator offering, not independently verified title or a new commissioning date.

Evidence date
Undated source
Checked
2026-10-05
Scope
Facility
Evidence type
Reported
Status describes
Operator marketed facility identity

Permanent claim link · Claim pub-ontario_a-on-119-1

Citation text (select to copy)

Clarion Solutions. Cover-All Markham Data Centre. Canadian Data Centre Atlas. Record on-119; claim pub-ontario_a-on-119-1. Edition 2026-10-06-83c11c799ab4-public-2026-10-06 (publication date: 2026-10-06); evidence review through 2026-10-06. Claim evidence date: undated; source checked: 2026-10-05. https://data.clarionsolutions.ca/canada-data-centres/editions/2026-10-06-83c11c799ab4-public-2026-10-06/records/on-119/#claim-pub-ontario_a-on-119-1

Cite the linked primary evidence as well. Publication and access dates do not establish current operations.

Power

Installed

The operator specifies two 300 kVA UPS systems and two redundant 800 kVA diesel generators. kVA ratings are not converted to MW.

Evidence date
Undated source
Checked
2026-10-05
Scope
Facility
Evidence type
Reported
Status describes
Power supply or backup configuration

Permanent claim link · Claim pub-ontario_a-on-119-2

Citation text (select to copy)

Clarion Solutions. Cover-All Markham Data Centre. Canadian Data Centre Atlas. Record on-119; claim pub-ontario_a-on-119-2. Edition 2026-10-06-83c11c799ab4-public-2026-10-06 (publication date: 2026-10-06); evidence review through 2026-10-06. Claim evidence date: undated; source checked: 2026-10-05. https://data.clarionsolutions.ca/canada-data-centres/editions/2026-10-06-83c11c799ab4-public-2026-10-06/records/on-119/#claim-pub-ontario_a-on-119-2

Cite the linked primary evidence as well. Publication and access dates do not establish current operations.

Cooling

Installed

Cover-All lists five CRAC units with 110 tons of cooling and N+1 redundancy.

Evidence date
Undated source
Checked
2026-10-05
Scope
Facility
Evidence type
Reported
Status describes
Cooling system at stated scope

Permanent claim link · Claim pub-ontario_a-on-119-3

Citation text (select to copy)

Clarion Solutions. Cover-All Markham Data Centre. Canadian Data Centre Atlas. Record on-119; claim pub-ontario_a-on-119-3. Edition 2026-10-06-83c11c799ab4-public-2026-10-06 (publication date: 2026-10-06); evidence review through 2026-10-06. Claim evidence date: undated; source checked: 2026-10-05. https://data.clarionsolutions.ca/canada-data-centres/editions/2026-10-06-83c11c799ab4-public-2026-10-06/records/on-119/#claim-pub-ontario_a-on-119-3

Cite the linked primary evidence as well. Publication and access dates do not establish current operations.

Ownership

Historical

Cover-All’s company history says it spun off its Managed Services division and Markham data centre into Cover-All Managed Services Corp. in 2024. This does not establish real-property title.

Evidence date
2024
Checked
2026-10-05
Scope
Facility
Evidence type
Reported
Status describes
Ownership operator or developer relationship

Permanent claim link · Claim pub-ontario_a-on-119-4

Citation text (select to copy)

Clarion Solutions. Cover-All Markham Data Centre. Canadian Data Centre Atlas. Record on-119; claim pub-ontario_a-on-119-4. Edition 2026-10-06-83c11c799ab4-public-2026-10-06 (publication date: 2026-10-06); evidence review through 2026-10-06. Claim evidence date: 2024; source checked: 2026-10-05. https://data.clarionsolutions.ca/canada-data-centres/editions/2026-10-06-83c11c799ab4-public-2026-10-06/records/on-119/#claim-pub-ontario_a-on-119-4

Cite the linked primary evidence as well. Publication and access dates do not establish current operations.