Multi-residential
Condominium and rental towers. Riser replacement, domestic booster plants, suite-by-suite programs in occupied units.
Towers · Mid-rise · Co-ops
Commercial & industrial mechanical contractor
Mechanical systems for buildings that cannot stop running.
Meridian has maintained, retrofitted and replaced plumbing and hydronic systems across the Toronto–Hamilton–Waterloo corridor since 1996. We work to schedule, to spec, and inside occupied buildings.
Mechanical room · typical installation
29
Years operating
48
Licensed technicians
6
Sectors served
2.4h
Avg. response, contracted sites
Sectors served
Six building types, each with its own constraints.
Scheduling around tenants is a different discipline from scheduling around a production line. We staff and sequence accordingly.
Industrial & manufacturing
Process water, compressed air lines, trench drainage and pump systems built to survive a plant environment.
Plants · Warehousing · Cold storage
Commercial & retail
Office towers, plazas and tenant fit-outs. Work sequenced outside trading hours where the lease demands it.
Office · Plazas · Fit-outs
Institutional
Schools, municipal buildings and recreation centres. Public-tender documentation and summer-shutdown delivery.
Education · Municipal · Recreation
Healthcare
Hospitals and long-term care. Infection-control protocols, staged cutovers, no interruption to critical areas.
Acute · LTC · Clinics
Data centres & critical
Chilled water loops, condenser piping and redundancy work where downtime is measured in dollars per minute.
Colocation · Telecom · Utility
Capabilities
What we self-perform.
Everything below is delivered by Meridian crews, not brokered out. Specialty trades are engaged only where certification requires it, and always disclosed at tender.
Plumbing systems
- Domestic water distribution
- Sanitary & storm drainage
- Backflow prevention & annual testing
- Riser replacement, occupied
- Fixture & washroom programs
- Booster & pressure systems
Hydronic & mechanical
- Heating & chilled water loops
- Pumps, circulators, seals
- Heat exchangers & boiler rooms
- Glycol systems & makeup
- Balancing & commissioning
- Make-up air & unit heaters
Service & maintenance
- Planned maintenance programs
- 24/7 dispatch, contracted sites
- Condition assessments & reports
- Drain camera & hydro-flushing
- Leak detection & tracing
- Capital planning input
Projects
- Design-build & design-assist
- Mechanical retrofits
- Tenant fit-outs
- Phased occupied-building work
- Tender & stipulated price
- As-built documentation
How we contract
Three ways to engage us.
Most clients start with a single project and move to an agreement once they have seen the crews work.
Model 01
Maintenance agreement
Scheduled preventive maintenance with fixed annual pricing, priority dispatch and quarterly condition reporting to your capital planning team.
- Term
- 1–5 years
- Pricing
- Fixed annual
- Response
- 2h / 24-7
Model 02
Project & capital work
Stipulated price or design-build delivery for retrofits, riser replacement and fit-outs. Full submittal package, schedule and as-builts.
- Scale
- $25k–$4M
- Pricing
- Stipulated
- Bonding
- Available
Model 03
On-call service
Time-and-material service without an agreement in place. Rates published in advance; no premium applied to first-time callers.
- Term
- None
- Pricing
- T&M, published
- Response
- Next business day
Project profiles
Recent work, with the numbers attached.
References for any of the below are available to shortlisted bidders on request.
REF · MR-2214
North York · Multi-residential
Domestic riser replacement, 32 storeys
Full potable water riser replacement across 384 occupied suites, phased by stack over 11 weeks with scheduled overnight shutdown windows.
0unplanned shutdowns outside booked windows
REF · IN-1907
Hamilton · Industrial
Process water loop retrofit
Replacement of an end-of-life process loop and pump skid across a 240,000 sq ft distribution facility, sequenced around two production shifts.
22%reduction in make-up water draw
REF · HC-2035
Kitchener · Healthcare
Domestic water plant upgrade
New redundant pump plant and header assembly with staged cutover under infection-control protocol, no interruption to critical care areas.
3 wksahead of contracted completion
Compliance & certification
Everything your vendor screening will ask for.
Current certificates are issued directly to procurement on request, usually within one business day.
WSIB standingIN GOOD STANDING
COR™ certificationCERTIFIED · IHSA
General liability$10,000,000
Umbrella / excess$5,000,000
Ontario Master Plumber licenceM-04127
TSSA contractor registrationREGISTERED
Backflow testers (CSA B64.10)12 CERTIFIED
TRIF, trailing 12 months0.82
Bonding available through a Canadian surety on projects requiring it. Prequalification packages, safety manual and sample submittals can be issued with the certificate set.
Coverage
The corridor, covered from Mississauga.
Two depots and a mobile fleet cover the corridor from Durham through to Waterloo Region. Contracted sites carry a two-hour response commitment inside the core.
Check coverage for your site- Toronto & East YorkCORE · 2H
- Peel & HaltonCORE · 2H
- York RegionCORE · 2H
- Hamilton & BurlingtonCORE · 2H
- Durham RegionEXTENDED · 4H
- Waterloo & GuelphEXTENDED · 4H
- NiagaraEXTENDED · 4H
- Simcoe & BarriePROJECT ONLY
Request a quote
Send us the scope.
Estimating reviews every submission and responds within two business days — with either a quote, a site-visit request, or an honest note that it is not our work.
- Service desk
- (416) 555-0110
- Estimating
- rfq@meridianmechanical.ca
- Head office
- 1180 Aerowood Drive, Unit 40
Mississauga, ON L4W 2K5 - Office hours
- Mon–Fri 07:00–17:00
24/7 dispatch for contracted sites