About Giallonardo
Mechanical engineering grounded in accountability.
We design HVAC, plumbing & drainage, fire protection, and controls systems for buildings across Ontario—pairing code-compliant documentation with responsive support from bidding through construction.
Reliability
Accountability
Consistency
10+
Years in Operation
Consistent delivery across complex builds
500+
Projects Delivered
Residential, commercial, and mixed-use
100+
On-Site Specialists
Project managers, engineers, and trades
95%
Repeat & Referral Work
Clients who choose to work with us again
0
Major Safety Incidents
Maintained through strict on-site standards
100%
Projects Managed In-House
From planning and supervision to final delivery
Measured performance
A track record built on disciplined planning, on-site control, and projects delivered to clear standards
We approach every build with the same priorities: defined scope,
accountable leadership, and execution that holds up long after handover.
That consistency is what keeps clients coming back.
Services
We provide mechanical engineering design for building services in the areas of HVAC, plumbing & drainage, and fire protection.
From concept design through contract documents and construction, we focus on code-compliant, energy-conscious systems that are coordinated with architecture, structure, and your project team.
HVAC Design
Heating, cooling, and ventilation systems sized and documented for your building type—from load calculations and equipment selection to distribution layouts, ventilation rates, energy compliance, and clear basis-of-design narratives for permit and construction.
- Block loads & psychrometrics
- Central plants, VRF, and applied equipment
- Ductwork, hydronics, exhaust, & dedicated outdoor air
Plumbing & Drainage Design
Potable hot and cold water, drainage, vents, pumps, specialties, and storm management coordinated with architectural cores, structure, geotech, and civil—aligned with plumbing code expectations and sensible maintenance access.
- Domestic rise & booster strategies
- Sanitary, venting, sump & ejector packages
- Interceptors & specialty piping where required
Fire Protection Systems Design
Performance-based sprinkler concepts, sprinkler layout coordination, alarm & detection interfaces, hydrant/site lines per civil, and iterative reviews with Authorities Having Jurisdiction and your commissioning team.
- Sprinklers & hose allowance
- Standpipes & cabinet coordination
- Fire pump assemblies & controllers
Controls Systems Design
Sequences that match how the building really operates—not generic boilerplate—with points lists, BACnet integration intent, metering, trending, alarms, owner training hooks, and DDC subcontractor bidding alignment.
- Points & BACnet object intent
- Schedules & economizer logic
- TAB & commissioning handoff readiness
Sectors
Mechanical design across building types and the sectors they serve.
Tenant fit-outs through core buildings; scope and coordination match the project—not a one-size scope.
-
Commercial space
- Automotive & repair shops
- Auto dealerships
- Shopping centres
- Golf courses
- Office space
-
Specialty services
- Emergency generators
- Fuel waste & storage systems
- Ventilation for classified spaces
- Dust collection systems
- Laboratory gases
-
Industrial & manufacturing
- Cosmetics
- Chemical
- Processing
- Food processing
- Warehouse
-
Institutional
- Educational
- Airport terminals & hangars
- Places of worship
- Financial
-
Healthcare
- Retirement & nursing home
- Medical offices & clinics
- Dentistry
-
Hospitality
- Hotels
- Food & beverage
- Sports centres & gyms
- Entertainment & recreation facilities
- Spas
-
Residential
- Condo buildings
- Row townhouses
- Custom homes
- Low-rise multi-residential
-
Laboratory
- Electronics testing lab
- Chemical R&D
- Fertility
Leadership
Principal consultants guiding mechanical engineering and client service.
Rino Giallonardo
P.Eng., Principal
Jeremy Hogan
P.Eng., Engineering Manager