Location: Eastern Canada
Ministry of the Solicitor General | Infrastructure Ontario
Thunder Bay Correctional Complex (TBCC)
The TBCC involves replacement of aging jail and correctional facilities with a new 345-bed, multipurpose complex. Both the existing Thunder Bay Jail and Thunder Bay Correctional Facility are among the oldest provincially-run adult correctional facilities, built in 1928 and 1965 respectively.
The new TBCC updates automation and technology to address issues of health, safety and security, and introduces efficiencies around design, technology, and the use of space. HH Angus is providing mechanical consulting engineering and vertical transportation consulting to the EllisDon Infrastructure Justice design team.
The TBCC is targeting LEED Silver certification and LEED Resilient Design pilot credits through the United States Green Building Council. The design focuses on energy efficiency, healthy indoor environments and reduced greenhouse gas emissions. The complex will also include views of nature, allow ample natural light and feature dedicated Indigenous cultural spaces, such as smudging space and sweat and teaching lodges.
The new facility is the first of its kind for an Ontario correctional facility, incorporating design features that promote rehabilitation of inmates. It will also improve access to programming, living conditions and education, while updating automation and technology.
The TBCC project has presented several challenges to our design team, including a compressed schedule and the involvement of numerous stakeholders. It has also been interesting on a technical level: mechanically, the various modes of operation and interconnection of systems are quite complex, necessitating a high degree of flexibility within the capacity of the mechanical equipment. The building construction featured a precast exterior with block walls, requiring very close coordination with trades to align openings and allow access for equipment.
Due to the secure nature of the facility, the mechanical system was integrated seamlessly into the architectural features, all accessible equipment is provided in a secure location, and all building systems interact
with the BAS.
The facility will include a connection to an existing 50-inmate facility — the Thunder Bay Modular Built Facility — located southeast of the TBCC and currently under construction. The project also involves the design and construction of a 4,000 ft2 wastewater treatment facility to allow for a fully self-sufficient and self-contained facility.
SERVICES
Mechanical Engineering | Vertical Transportation
PROJECT FEATURES
$1.2 billion | 345-bed, multipurpose facility | 450,000 ft2 | Completion expected in 2026
LOCATION
Eastern Canada
KEY SCOPE ELEMENT
Design required careful consideration of all inmate-accessible areas | Compressed schedule | Close collaboration with trades to ensure pre-cast exterior elements align accurately with equipment access openings


Images courtesy of Zeidler Architecture
Niagara Health System | Infrastructure Ontario
New South Niagara Hospital
New South Niagara Hospital is targeting LEED Silver certification and is being designed to be Canada’s first WELL-certified healthcare facility. The project was recently nominated for two CCPPP awards for excellence in public-private partnerships.
HH Angus is part of the design team under EllisDon Infrastructure Healthcare, the proponent to design, build, finance and maintain the new South Niagara Health Hospital project. The EllisDon Infrastructure Healthcare team includes:
- Leads: EllisDon Capital Inc. & Plenary Americas LP
- Design Team: Parkin Architects Ltd. & Adamson Associates Architects
- Construction Team: EllisDon Corporation
- Financial Advisor: EllisDon Capital Inc.
HH Angus is providing consulting services for conveyance systems (automated guided vehicles, autonomous mobile robots, and vertical transportation) and mechanical engineering as part of the design team. Of special note, we have designed the building’s mechanical HVAC systems to accommodate Indigenous ceremonies taking place not just in a few designated spaces, but throughout the patient care tower, so that patients do not have to be moved in order to take part in healing ceremonies.
The new facility will be a full acute care hospital with 24/7 Emergency Department, diagnostic, therapeutic, and surgical services. The latter will include medical, surgical, and intensive care inpatient beds. Also included will be ambulatory services; post-acute Complex Continuing Care (CCC) Inpatient services; and Centres of Excellence specializing in stroke, complex care, geriatric/psychogeriatrics, and wellness in aging.
The new hospital will integrate technology that supports innovation in and delivery of high-quality healthcare and will be designed to achieve LEED Silver certification. The design will also work toward being the first WELL™-certified healthcare facility in Canada.
Image courtesy of EllisDon Infrastructure Healthcare
SERVICES
Mechanical Engineering | Conveyance Systems Consulting (AGVs, AMRs and Vertical Transportation)
PROJECT FEATURES
Completion: Estimated for 2028 | Full acute care hospital | Targeting LEED Silver and WELL Certifications
LOCATION
Eastern Canada
KEY SCOPE ELEMENTS
~1.2 million ft2 | 469 beds, 8 ORs, 42 hemodialysis stations, 2 MRIs | AGV, AMR and VT planning and design | Mechanical engineering
Collège Bois-de-Boulogne
Server Room Air Conditioning
Pavilion Saint-Paul
One of the challenges of this project was to replace the main and redundant cooling systems in the server room while maintaining operations and minimizing impact on the College.
HH Angus’ scope of work for this project included analyzing the mechanical and electrical infrastructure of the server room, and proposing permanent corrective solutions. It also included implementation of solutions to provide redundancy for the mechanical infrastructure to guarantee full operation of the servers in the event of a critical power emergency or failure of the server room's main cooling system.
In order to analyze the existing installations, we performed site visits and surveys, and interviewed technicians responsible for the server room to gather as much information as possible about the existing installation, including any ongoing issues. We also reviewed and analyzed plans for the existing installation and performed a condition assessment - chilled water and glycol piping, insulation, ventilation ducts, electrical systems serving the equipment, and control systems - and took measurements in the mechanical and server rooms to ensure the new equipment could be properly installed while still providing space for maintenance work.
Following our analysis, we produced a report outlining the scope of work to refurbish the server room's cooling systems (main and redundant systems), ensuring the installation complied with current codes and standards. We produced mechanical and electrical drawings and specifications, including proposed solutions and equipment selection, and consulted with vendors to identify optimal solutions to meet the client’s requirements. During the tender process, we reviewed bids submitted by the contractor and provided recommendations to the College.
The intention was to complete this work over the summer when classes were not in session. Due to COVID-related delays in production of the necessary equipment, the work could not be completed on the original schedule and had to be undertaken when students were back in class. We worked very closely with stakeholders to avoid disruption to the students, with some work being completed before and after class or on weekends.
SERVICES
Mechanical Engineering | Electrical Engineering
PROJECT FEATURES
Analysis of mechanical and electrical infrastructure | Recommendations for permanent corrective solutions | Infrastructure redundancy in the event of critical power emergency | Status: Completed 2022
LOCATION
Montreal, Quebec
KEY SCOPE ELEMENTS
Analysis of existing equipment and installations | Design of new cooling systems
WPP
Toronto Waterfront Campus
WPP Group's building is part of the largest urban revitalization project in North America, bringing together new businesses, restaurants, and transport connections.
Work Design Magazine March 28, 2023
This cutting-edge project on Toronto’s downtown waterfront represents an evolution in commercial office development and reinvents how employees work together in Toronto’s rapidly evolving creative and technology sectors. The new space merges a large number of WPP’s operating companies and 2,000 employees into the top seven floors of the Waterfront Innovation Centre at the city’s iconic ‘Sugar Beach’. HH Angus provided engineering consulting services for this 250,000 ft2 tenant fitout project. WPP is the anchor tenant for the Waterfront Innovation Centre.
The fitout included raised floors for underfloor HVAC systems and is targeting LEED Platinum certification. On each floor, the design features a café, hub and IT equipment room, with one single Main Communications Room.
The 8th floor has a custom production area with very specific acoustic requirements. Our mechanical team worked closely with the acoustical consultant to provide a design that meets the strict acoustic requirements for video and audio production and recording. This was achieved through careful placement of fan-powered boxes equipped with silencers. The production area includes multimedia studios, photo studios and a print lab. Lighting control for these rooms is enhanced with tunable lighting, allowing users to adjust the colour temperature in real time.
The 10th floor is the client-facing floor and includes meeting rooms with fully-integrated AV, smart lighting control, open ceiling design concept (industrial design), a large point-of-sale catering kitchen with back of house facilities and an outdoor terrace.
Our communications team designed several interconnecting fibre risers to provide the client with the most cost effective solution and full redundancy to meet their current and future needs, and to ensure the system will continue to operate in the event of external critical failures.
SERVICES
Mechanical Engineering | Electrical Engineering | Communications Design
PROJECT FEATURES
250,000 ft2 colocation project unifying 28 different companies | Seven-floor fitout | Status: Completed 2022
LOCATION
Toronto, Ontario
KEY SCOPE ELEMENTS
WELL design principles | Pressurized raised floor systems with underfloor HVAC systems | Rigorous acoustic requirements for audio and video recording | Redundant interconnecting communications fibre risers to ensure system will operate in the event of external critical failures


Porter Aviation Holdings
Montréal Saint-Hubert Airport Terminal
Porter Aviation Holdings Inc., in partnership with Montréal Saint-Hubert Airport, is developing a new, fully electrified terminal to serve 4 million+ passengers annually.
Terminal construction begins mid-2023, with completion scheduled for late 2024. The terminal is being designed by Scott Associates Architects Inc., with HH Angus providing mechanical and electrical engineering services for the 20,000 m2 (225,000 ft2) terminal building (YHU). All systems will be designed to fully operate on electric power.
Features of the new facility include:
- Modern design aesthetic, featuring natural light and high-quality materials
- 21,000 m2 (225,000 ft2)
- 9 bridged aircraft gates
- Lounge-style seating for all passengers
- Food and beverage concessions, and retail vendors
- A fully-electrified facility with all building systems to fully operate on electric power
- State-of-the-art passenger and baggage processing, and security installations
Porter will continue expanding its existing operations at the Trudeau Airport (YUL) in Montréal, while introducing a Canada-wide network at the YHU airport. The airline intends to connect YHU with both of its Toronto hubs - Billy Bishop Toronto City Airport (YTZ) and Toronto Pearson International Airport (YYZ). The new terminal will also be open to other airlines.
The YHU terminal development is modeled after the successful revitalization of the Billy Bishop Toronto City Airport that Porter has been a part of since 2006. After decades of declining passenger service at the island airport, Porter's commitment to YTZ was the catalyst for route developments and infrastructure investments that led to the airport serving nearly three million passengers annually, across more than 20 routes and producing $3 billion in annual economic impact. The YHU terminal will also provide faster passenger processing, resulting in travel time savings.
HH Angus is also working with Scott Associates Architects on Porter Aviation's two new massive aircraft hangars at the Ottawa Airport. Phase 1 was completed in late 2023 and Phase 2 is scheduled for completion in early 2024. They are part of a series of projects to revitalize the Ottawa Airport so that it can accommodate increased air travel demand in the National Capital Region. We were also involved with the original revitalization of the Billy Bishop Toronto City Airport, as well as its further expansion in 2014, and have been working with Porter Aviation since its inception.
To read the full press release, click the link below: Porter developing modern passenger terminal at convenient Montréal Saint-Hubert Airport and launching new air service (newswire.ca)
SERVICES
Mechanical Engineering | Electrical Engineering
PROJECT FEATURES
Fully electrified airport terminal | 9 bridged gates | Status: Ongoing
LOCATION
Montréal/Saint-Hubert, Quebec
KEY SCOPE ELEMENTS
225,000 ft2 | All systems designed to fully operate on electric power