Defence Infrastructure
Engineering Mission-Ready Infrastructure for Canada’s Defence
We deliver resilient, secure, and high-performance infrastructure that supports the operational readiness of Canada’s defence facilities, from aviation and hangars to energy systems, secure environments, and base-wide infrastructure.
We work alongside Defence Construction Canada (DCC), the Department of National Defence (DND), and key project partners to deliver complex projects on active bases — under tight constraints and without disrupting mission-critical operations.
Our focus is clear: reduce risk, maintain uptime, and deliver certainty in execution.
With over a century of experience and a national presence, our teams bring deep expertise in highly regulated, security-sensitive environments. We understand the realities of working on operational bases, aging infrastructure, phased construction, restricted access, and zero tolerance for disruption.
HH Angus is a Canadian, employee-owned, independent consulting engineering firm delivering resilient, mission-ready infrastructure from our offices across Canada. We are a proud member of CADSI - Canada's national industry association for defence and security companies.

Delivering Certainty
in Complex Defence
Projects
We don’t just design systems – we help clients and partners navigate complexity:
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Maintaining operations during construction and system upgrades
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Integrating new infrastructure with legacy base systems
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Meeting stringent federal standards and documentation requirements
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Delivering resilient, redundant systems that support mission-critical functions
We understand the unique requirements of Defence Construction Canada (DCC) projects.
Our professionals hold the necessary federal security clearances, and our internal protocols ensure full compliance with Government of Canada requirements.
A Trusted Partner
in Collaborative Project Delivery
HH Angus is a proven contributor across all major collaborative delivery models including Design-Build (DB), Design-Build-Finance-Maintain (DBFM), Progressive Design-Build (PDB), Integrated Project Delivery (IPD) and Alliance.
We understand both the design and compliance sides of these projects – allowing us to anticipate challenges, streamline coordination and support successful outcomes.
105+
collaborative model projects delivered
43.8M+
square feet of collaborative model projects delivered
****
“We understand the unique requirements of Defence
Construction Canada (DCC) projects. ”
Chris Piché
Vice President, Commercial
Service Offering
- Mechanical engineering
- Electrical engineering
- Sustainability
- Vertical transportation
- Commissioning
- Communications Design
- Security
- Audiovisual
- Fire protection
- Energy modeling
- Lighting design
- Building Automation Systems
- Digital Services (reality capture, space occupancy analysis, digital twins, and more)
Driving Better Outcomes
from Bid to Build
For general contractors, EPC firms and energy service companies, we bring more than technical capability – we strengthen pursuit teams and project execution:
- Supporting bid-stage design development and technical submissions
- Aligning engineering solutions with cost, schedule and constructability targets
- Reducing design risk and minimizing downstream changes
- Integrating energy, resilience and performance objectives into project delivery
We have successfully partnered with leading organizations on complex infrastructure and energy projects, contributing to winning proposals and delivering results in the field.
Focused on Outcomes
that Matter
Defence infrastructure demands more than compliance – it requires performance under pressure. Our work is grounded in delivering outcomes that matter to both owners and partners:
- Mission Readiness: Systems designed for reliability, redundancy and rapid response
- Operational Continuity: Upgrades and retrofits executed without disrupting base operations
- Energy Resilience: Integration of generation, storage and smart controls to support evolving energy needs
- Sustainability: Practical pathways to meet federal decarbonization and net-zero targets
- Lifecycle Value: Solutions that balance capital cost with long-term performance and maintainability
Security
Clearances
HH Angus is fully committed to meeting Canada’s stringent requirements for security and operational efficiency on defence and security-sensitive projects.
The firm maintains all necessary Federal security clearances, with numerous employees individually cleared as well.
HH Angus has appointed both a Chief Security Officer and an Alternate Security Officer to oversee and ensure ongoing compliance with all Federal security standards and protocols.
Where We
Add Value
We specialize in engineering solutions for defence environments, including:
- Aviation and hangar facilities
- Data centres, command / operation centres
- Research facilities
- Base-wide energy and utility infrastructure
- Secure and access-controlled facilities
- Mission-critical and backup power systems
- Decarbonization and energy transition strategies
Supporting
DCC Excellence Across Canadian Forces Bases
CFB Petawawa »
- Global Adjustment generators
- Fuel system upgrade
- Code review
- Roads and utility upgrades
CFB Kingston »
- EPC project coordination
- Net Zero feasibility study
- DCC peak shaving
- Long-term growth plan (revise from 4160V to 13.8kV)
- Solar integration 500kW
- Peaking gensets and plant
- McNaughton steam study
- Steam rationalization
CFB Trenton
- CIO Washroom
- ATESS Tower Refurbishment
- Hangar 18 HVAC upgrade
CFB Borden
- Residence RCDD Review
- Chiller replacement
CFB Comox
- Buried steam service
DCC Hangar Projects
- Yellowknife
- Inuvik
- Iqaluit
Relevant Experience
Secure Federal and Provincial Facilities
- Infrastructure Ontario – MECP/MLITSD Science Facility Complex (compliance) →
- Infrastructure Ontario – Thunder Bay Correctional Complex →
- Public Service and Procurement Canada – Canadian Centre for Inland Waterways Lab →
- Government of Canada – Sir John A. Macdonald Building →
- Infrastructure Ontario – Thunder Bay Consolidated Courthouse →
Secure Federal and Provincial Facilities
- Public Services and Procurement Canada Millhaven Penitentiary – New Maximum Housing Unit →
- Public Services and Procurement Canada – G20 Summit RCMP Installation →
- Infrastructure Ontario – Public Health Ontario Laboratories MaRS West →
- Infrastructure Ontario – Forensic Services and Coroner’s Complex →
- Government of Canada – Canadian War Museum →
Aviation and Maintenance Facilities
- Montréal Metropolitan Airport New Passenger Terminal (YHU) →
- Ottawa International Airport (YOW) Porter Hangars →
- L.F. Wade International Airport (BDA), Bermuda →
- Billy Bishop Airport (YTZ) Terminal Upgrade →
- GTAA Pearson International Airport (YYZ) Terminal 3 Vertical Transportation →
- Halifax Stanfield International Airport (YHZ) →
Speak to our team today

Chris Piché
Vice President, Commercial
T 416 434 2208
Contact Me

Phil Schuyler
Vice President, Energy Infrastructure
T 416 200 8692
Contact Me