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Mission Critical

The civil infrastructure demands are significant: high-capacity servicing, redundant access routes, and robust grading and drainage are standard features.

Mission critical facilities are defined by what they cannot afford: site failures, flooding, access disruptions, or approvals delays. Data centres, airports, rail facilities, financial centres, emergency response hubs, and National Defence facilities all share this characteristic.

Sector-specific approvals are a defining feature. Securing the entitlements these facilities require means navigating multiple regulatory streams in parallel, often across municipal, provincial, and federal jurisdictions simultaneously.

The civil infrastructure demands are significant: high-capacity servicing, redundant access routes, and robust grading and drainage are standard features. Through more than 10,000 projects across Ontario, Crozier has cultivated deep relationships with Canada’s most respected planning and architecture firms, environmental consultants, and legal advisors. We connect the right specialists to mission critical files, those who know the specific operating authority, the regulatory stream, and the approval pathway these assets require. Complementary disciplines including structural engineering, hydrogeology, environmental consulting, and landscape architecture are brought to bear as each project requires.

CN Rail Office & Intermodal Facility

Brampton, Ontario

Collingwood Regional Airport

Clearview, Ontario

NAV CANADA Pitt Meadows Regional Airport Tower

Pitt Meadows, British Columbia

The items below represent the studies, reports, and approvals most frequently required for mission critical projects. Every file is different — this is a curated highlight, not an exhaustive list.

Studies & Deliverables We Prepare

  • Functional Servicing Reports (FSR)
  • Construction Management & Phasing Plans
  • Emergency Access & Evacuation Route Planning

Approvals & Permits We Help Secure

  • Airport Authority Permits & Approvals
  • Rail Corridor & Proximity-to-Rail Permits & Approvals
  • Public Works & Engineering Approvals

Frequently Asked Questions

What approvals does a mission critical facility need in Ontario?

Mission critical facilities typically require Airport Authority Permits, Rail Corridor and Proximity-to-Rail Approvals, and Public Works and Engineering Approvals.

What studies and deliverables are typically required?

A typical file includes a Functional Servicing Report (FSR), Construction Management and Phasing Plan, and Emergency Access and Evacuation Route Plan.

How long does the approvals process take?

A data centre can move through Site Plan Approval in 9 to 15 months, while airport or rail-adjacent developments commonly run 18 to 36 months.

Who does Crozier work with?

Crozier works with data centre developers, airport authorities, rail operators, financial institutions, and National Defence clients.

Explore the Full Range of What Crozier Delivers

Every project requires a different combination of studies, reports, and approvals. Visit our dedicated hub pages to explore the complete list of deliverables Crozier prepares and the entitlements we routinely facilitate across all market sectors.

→ Studies & Deliverables  |  → Entitlements & Regulatory Approvals