Service: Information and Communications Technology
Infrastructure Ontario/Metrolinx
Eglinton Crosstown Light Rail Transit
This project is the largest transit expansion in Toronto’s history, and one of the largest P3 projects in North America. When complete, it will move people 60% faster than existing bus service and will accommodate ten times as many passengers.
The new light rail transit line runs along Eglinton Avenue between Mount Dennis Station (Weston Road) in the west and Kennedy Station in the east. The 19-kilometre corridor includes a 10-kilometre underground portion between Keele Street and Laird Drive. The line features 25 stations and stops, with links to bus routes, 3 subway stations and various GO Transit lines. HH Angus is providing mechanical and electrical consulting engineering for three stations – Mt. Pleasant, Leaside (Bayview) and Laird.
HH Angus’ mechanical scope includes ventilation and air conditioning of services spaces, sanitary and storm drainage throughout the station, track level and specialty trackwork drainage, fire protection systems for retail and service areas, water efficient plumbing fixtures and energy efficient HVAC systems.
Electrical scope covers power distribution, lighting and communications systems. Design layouts are provided for power distribution of the subway station, as well as traction power for the trains.
The lighting design features reduced power consumption. Exterior public areas lighting designs incorporate increased daylight levels, LED lighting in pylon signs, and energy efficient lighting in illuminated wayfinding signage to minimize power consumption.
Communications systems design includes fire alarm protection, public address speakers, passenger intercom, TTC pax telephones, public telephones and security systems including closed circuit television.
SERVICES
Mechanical Engineering | Electrical Engineering | Communications and Security Design
PROJECT FEATURES Status: Completion 2022
LOCATION
Toronto, Ontario
KEY SCOPE ELEMENTS
Mechanical, electrical, security and communication design was provided for 3 LRT stations | Design included ventilation, sanitary and storm drainage, fire protection, plumbing and energy-efficient HVAC systems, lighting, security and communications systems | Largest transit expansion in Toronto’s history
Maple Leaf Sports and Entertainment
BMO Field ExpansionHH Angus and Associates provided mechanical and electrical consulting engineering for renovations to BMO Field. Home to the TFC, Toronto’s MLS football team, the existing facility quickly outgrew its amenities, a testament to the team’s popularity.
The BMO Field facility expansion featured: 8,400 additional seats, new washrooms and concession stands; 12 new executive suites; 2 party suites; a loge box; new full-service kitchen for restaurants, suites and clubs; 2 new private clubs (accommodating 230 / 420 patrons); expansion of the Rogers Club from 500 to 750 patrons, plus upgraded finishes and improved food, beverage and washroom facilities; a new, larger full HD video board; new loading dock; support spaces; and a new concourse at the south end of the stadium, creating one continuous concourse on the upper level. The project was drafted in REVIT, although it is not a true BIM project.
Some of the project challenges included coordination of the design package with the realities of site constraints and energy goals. HH Angus had dealt with these challenges in the past and had a depth of experience in Construction Management, P3, and Integrated Project Delivery methods, as well as having a firm grasp of the complexities associated with coordinating the design across multiple Revit models and with multiple firms.
The accelerated construction schedule presented a significant challenge. Work that traditionally occurs sequentially had to be delivered concurrently, which put pressure on the design team to accommodate not only increased coordination, but also a high number of changes from the original design intent.
One of the unique engineering considerations was the winterization of washrooms and concession areas. These areas are exposed directly to the elements during the winter and the facility management team did not want to drain the domestic system at the end of every season, as they had to do with the existing concourse areas.
SERVICES
Mechanical Engineering | Electrical Engineering | Energy Modeling | Lighting Design | Security and Communications Design
PROJECT FEATURES
Size: 150,700 ft2 | Status: Completed Phase 1 - 2015 & Phase 2 - 2016
LOCATION
Toronto, Ontario
KEY SCOPE ELEMENTS
Renovation and expansion | Unique considerations included winterization of washrooms and concession areas to eliminate draining the domestic system at the end of each year
SickKids
Peter Gilgan Centre for Research & Learning
“This investment in the Research and Learning Tower will help ensure that Canada remains a world leader in health research, and that we will continue to make discoveries that benefit children around the world.”
– Gary Goodyear, Minister of State for Science and Technology
HH Angus provided mechanical and electrical consulting engineering for this 740,000 ft2 high-rise research and educational facility. This building enhanced the overall campus of SickKids, which totals over 2,500,000 ft2. SickKids is a landmark hospital and renowned internationally as a world-class institution.
The facility has been certified LEED® Gold. Energy modeling indicated a significant improvement over the minimum energy performance required by the program. Systems were segregated to achieve significant thermal reuse within the facility. The option to integrate a waste heat recovery system from the neighbouring district heating provider was incorporated into the design to realize even greater energy efficiency in future.
The building services design supported the main objectives for the new facility:
- Consolidate the Research Institute into a cohesive unit
- Integrate research functions with the hospital
- Provide flexibility for future change
- Maximize functionality and efficiency
- Share support functions
- Utilize current technologies and infrastructure, including a plan for increased security for highly specialized spaces such as Containment Level 3
- Incorporate exemplary sustainable “Green” building design concepts and system
- Create a high-tech, cost-effective space for evolving state-of-the-art technologies
The interesting design challenges inherent in this high-rise lab building contributed to both the complexity and enjoyment of the design process, including a 1½ storey vivarium and 40,000 ft2 of educational space.
Quote source: SickKids
SERVICES
Mechanical Engineering | Electrical Engineering | IT & Communication Design | Vertical Transportation | Lighting Design
PROJECT FEATURES
Size: 740,000 ft2 with 40,000 ft2 educational space | Status: Completed 2013
LOCATION
Toronto, Ontario
KEY SCOPE ELEMENTS
Complex systems design for a tight downtown urban space | 1.5 storey vivarium | LEED Gold Certified | Incorporated options to permit a future waste heat recovery system
Toronto Transit Commission
Toronto-York Spadina Subway Extension Pioneer Village & Finch West Station
The TTC’s 8.6 km line opened to the public in December 2017. All six stations are fully accessible and Wi-Fi equipped. The line is comprised of both tunnel and cut-and-cover sections. HH Angus provided mechanical and electrical consulting engineering for the Pioneer Village and Finch West stations.
Above ground, the new stations include a main entrance, secondary and automatic entrance and electrical substation. Our mechanical scope included ventilation and air conditioning of services spaces, sanitary and storm drainage for washrooms and service area, track drainage, fire protection systems, as well as incorporation of system-wide tunnel ventilation. In addition, it incorporated water-efficient plumbing fixtures and energy efficient HVAC systems.
Our electrical scope covered power distribution, lighting and communications systems. Design layouts were provided for power distribution of the subway station, as well as traction power for the trains.
SERVICES
Mechanical Engineering | Electrical Engineering | Lighting Design | Communications Consulting
PROJECT FEATURES
Status: Completed 2017
LOCATION
Toronto, Ontario
KEY SCOPE ELEMENTS
Underground subway stations with integrated bus terminals | Integrated traction power substation | Water-efficient plumbing fixtures and energy efficient HVAC systems

Custom transit lighting
The lighting design featured reduced power consumption. Lighting design for the exterior public zones incorporated increased daylight levels, LED lighting in pylon signs, and energy-efficient lighting in illuminated wayfinding signage.
Comprehensive communications design
The communications systems design included fire alarm protection, public address speakers, passenger intercom, TTC PAX telephones, public telephones and security systems, including closed circuit television.

Fraser Health Authority
Lions Gate Hospital
The power plant on the Lion's Gate Hospital (LGH) campus was originally built in 1961 and had to be replaced since it was outdated. The new power plant will contain all new equipment for the steam and hot water generation, along with all the major mechanical, electrical, medical gas, water and other systems for the LGH campus.
HH Angus is replacing the existing power plant at Lions Gate Hospital with a new installation in an underground location. The existing steam-only power plant did not meet seismic requirements and was quite dated. The current project includes boilers, medical gas, plumbing and electrical equipment, as well as the routing of services through an existing tunnel system. This project will support the construction of the future Acute Care Facility to be built at the site.
The design provides a buried plant that is a hybrid of hot water and steam boilers; this design aids in reducing both energy and greenhouse gas emissions. The innovative design recovers heat from the power plant via a heat pump system and reject heat back into the reheat systems. An architectural feature boiler stack was also included in the design.
The original RFP required relocation of the bulk O2 system and, after a number of design iterations, the conclusion was to instead provide an Oxygen Concentrator system.
Implementation of Fraser Health Authority’S BIM standards was required for the project. This is the first time these standards were applied at HH Angus and the work helped to develop a baseline for future FHA projects.
Among the challenges of the project:
– With limited knowledge of the existing site, it was necessary to obtain all background information within a short time frame through access to existing drawings (dating back to 1960s) and performing multiple site reviews.
– To provide the best solution, HH Angus explored multiple options, above and beyond the requirements of the original RFP and, although the timeline for completion of design and implementation of new BIM standards was aggressive, all deliverables were met on time.
– When key members at the Hospital’s FMO team changed, the design was reintroduced multiple times, along with additional background information. In the end, our design was proven and accepted.
3D Views
Our 3D matterport scanner proved to be a great advantage for site reviews. The design team in Toronto was able to minutely reference the detailed 3D scan produced by our inhouse team and equipment.
SERVICES
Mechanical Engineering | Electrical Engineering | Lighting Design | IMIT Consultant
PROJECT FEATURES
Status: Completion 2020 | 3D Matterport modeling | Architectural feature stack | Oxygen concentrators | FHA BIM
LOCATION
Vancouver, British Columbia
KEY SCOPE ELEMENTS Replace power plant in underground location | Hybrid hot water/steam boilers | Heat recovery system | Architectural feature boiler stack | Enhance seismic resistance | FHA BIM standards applied to help develop future FHA projects

