Company lists · Data refreshed November 2026
Top 25 Building systems contractors based in Canada
RevenueBase identified 1,726 company matches for building systems contractors associated with Canada as of November 2026 and tracks 26,087 professional contacts across them, including 10,462 with verified work emails. Calgary is the largest hub.
This list covers company matches for building systems contractors associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest building systems contractors based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,891 contacts → | ||||
Exact match “Black & McDonald is an integrated, multi-trade service provider that safely delivers high-quality construction, facilities management, and technical solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,642 contacts → | ||||
Exact match “We build for life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,464 contacts → | ||||
Exact match “Our customers depend on their buildings, industrial assets, processes, and energy management, to help them meet competitive challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 1,122 contacts → | ||||
Exact match “Plan Group is a dynamic construction company that believes working together makes anything possible.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 437 contacts → | ||||
Exact match “In 1927, Trotter & Morton began its journey as a plumbing and heating company, employing Alberta's first ticketed plumber.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 400 contacts → | ||||
Exact match “Canem Systems is a leading full-service electrical and mechanical contractor, offering comprehensive services across Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 306 contacts → | ||||
Exact match “Over the past 10 years, Smith and Long has been in rapid growth mode, changing the status quo in our commoditized industry along the way.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 305 contacts → | ||||
Exact match “Classic Fire & Life Safety has earned the trust of thousands of clients through a partnership mentality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 291 contacts → | ||||
Exact match “Thanks to its multidisciplinary team, Navada offers a simple, turnkey approach to building services engineering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 245 contacts → | ||||
Exact match “Onyx Fire Protection is Canada’s leading independent provider of fire and life safety solutions, offering comprehensive expertise in Fire Alarm, Sprinkler, Special Hazard systems…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 224 contacts → | ||||
Exact match “A leader in integrated building mechanical and energy efficiency solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 220 contacts → | ||||
Exact match “Founded in 1968, Gateway Mechanical is a privately owned company that has established itself as a leader in the commercial and industrial refrigeration, heating and air…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 203 contacts → | ||||
Exact match “Depuis plus de 42 ans, Gastier est synonyme de qualité et de service dans le domaine mécanique et électrique.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 199 contacts → | ||||
Exact match “The Right Time Group of Companies has been proudly providing a full range of home HVAC solutions to customers across Ontario, Manitoba, Saskatchewan, Alberta and British Columbia…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 180 contacts → | ||||
Exact match “Thermal Systems is a building envelope, mechanical insulation, roofing and daylighting subcontractor.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 168 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 165 contacts → | ||||
Exact match “Established in Vancouver over thirty-five years ago, ESC is a leading service provider in Building Automation and Energy Management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 158 contacts → | ||||
Exact match “MultiTech Trades Corp is a full-service mechanical, electrical, controls, plumbing and building services contractor delivering complex ICI, institutional, and critical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 158 contacts → | ||||
Exact match “Arpi’s Industries, a full service mechanical contractor, provides heating, air conditioning, ventilation, plumbing, and air quality solutions to residential and commercial markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 149 contacts → | ||||
Exact match “At Pitt Meadows Plumbing, we don’t just build mechanical systems-we build something iconic.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 143 contacts → | ||||
Exact match “Kelson has been in business for over 80 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 134 contacts → | ||||
Exact match “We are PML Professional Mechanical Ltd, a leader in Building Systems in Western Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 112 contacts → | ||||
Exact match “Enersolv Design + Build isn’t just a construction company – we’re a people company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 104 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 102 contacts → | ||||
Exact match “Milani has been specializing in servicing the plumbing, drainage and heating needs of commercial and residential clients since 1956.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “building systems contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,726 building systems contractors based in Canada
See the full list, filter by size, metro and specialty, and access 10,462 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Building systems contractors based in Canada at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 1,726 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Canada whose business descriptions match “building systems contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 10,462 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Building systems contractors by metro
- Building systems contractors in Calgary100
- Building systems contractors in Toronto95
- Building systems contractors in Edmonton65
- Building systems contractors in Mississauga59
- Building systems contractors in Ottawa44
- Building systems contractors in Quebec43
- Building systems contractors in Vaughan43
- Building systems contractors in Burnaby41
- Building systems contractors in Montreal38
- Building systems contractors in Brampton35
- Building systems contractors in Winnipeg34
- Building systems contractors in Vancouver30
- Building systems contractors in Saskatoon28
- Building systems contractors in Laval27
- Building systems contractors in Concord25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “building systems contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many building systems contractors are there based in Canada?
RevenueBase identified 1,726 company matches for building systems contractors associated with Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Black & Mcdonald Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most building systems contractors?
Calgary leads with 100 company records, followed by Toronto (95) and Edmonton (65).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 10,462 professional contacts with verified work emails tracked across these 1,726 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,726 building systems contractors based in Canada. Start with a free account, no credit card.
Download this list →Related lists
Building systems contractors by geography
- Building systems contractors based in Melbourne, Australia
- Building systems contractors based in Perth, Australia
- Building systems contractors based in Sydney, Australia
- Building systems contractors based in Belo Horizonte, Brazil
- Building systems contractors based in Rio De Janeiro, Brazil
- Building systems contractors based in Sao Paulo, Brazil
- Building systems contractors based in Brampton, Canada
- Building systems contractors based in Burnaby, Canada
- Building systems contractors based in Calgary, Canada
- Building systems contractors based in Concord, Canada
- Building systems contractors based in Edmonton, Canada
- Building systems contractors based in Laval, Canada
Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Building systems contractors based in Melbourne, Australia
- Building systems contractors based in Perth, Australia
- Building systems contractors based in Sydney, Australia
- Building systems contractors based in Belo Horizonte, Brazil
- Building systems contractors based in Rio De Janeiro, Brazil
- Building systems contractors based in Sao Paulo, Brazil
Company intelligence · public preview
Top 25 building systems contractors based in Canada
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,726 matching company records for building systems contractors based in Canada, with 26,087 tracked contacts and 10,462 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 building systems contractors based in Canada
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Black & Mcdonald Limitedblackandmcdonald.comHQ: Toronto, ON, CanadaReported employees: 5,001-10,000 | Toronto, ON, Canada | 5,001-10,000 | Exact match | 2,891 contacts → |
“Black & McDonald is an integrated, multi-trade service provider that safely delivers high-quality construction, facilities management, and technical solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Modern Niagaramodernniagara.comHQ: Kanata, ON, CanadaReported employees: 1,001-5,000 | Kanata, ON, Canada | 1,001-5,000 | Exact match | 1,642 contacts → |
“We build for life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Ainsworth INCainsworth.comHQ: Toronto, QC, CanadaReported employees: 1,001-5,000 | Toronto, QC, Canada | 1,001-5,000 | Exact match | 1,464 contacts → |
“Our customers depend on their buildings, industrial assets, processes, and energy management, to help them meet competitive challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Plan Group INCplan-group.comHQ: Vaughan, ON, CanadaReported employees: 1,001-5,000 | Vaughan, ON, Canada | 1,001-5,000 | Exact match | 1,122 contacts → |
“Plan Group is a dynamic construction company that believes working together makes anything possible.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Trotter & Morton Group Of Companiestrotterandmorton.comHQ: Calgary, BC, CanadaReported employees: 1,001-5,000 | Calgary, BC, Canada | 1,001-5,000 | Exact match | 437 contacts → |
“In 1927, Trotter & Morton began its journey as a plumbing and heating company, employing Alberta's first ticketed plumber.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Canem Systems LTDcanem.comHQ: Richmond, BC, CanadaReported employees: 501-1,000 | Richmond, BC, Canada | 501-1,000 | Exact match | 400 contacts → |
“Canem Systems is a leading full-service electrical and mechanical contractor, offering comprehensive services across Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Smith And Longsmithandlong.comHQ: Markham, BC, CanadaReported employees: 1,001-5,000 | Markham, BC, Canada | 1,001-5,000 | Exact match | 306 contacts → |
“Over the past 10 years, Smith and Long has been in rapid growth mode, changing the status quo in our commoditized industry along the way.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Classic Fire Life Safetyclassicfls.comHQ: North York, ON, CanadaReported employees: 501-1,000 | North York, ON, Canada | 501-1,000 | Exact match | 305 contacts → |
“Classic Fire & Life Safety has earned the trust of thousands of clients through a partnership mentality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Navadanavada.comHQ: Longueuil, QC, CanadaReported employees: 501-1,000 | Longueuil, QC, Canada | 501-1,000 | Exact match | 291 contacts → |
“Thanks to its multidisciplinary team, Navada offers a simple, turnkey approach to building services engineering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Onyx-Fire Protection Services INConyx-fire.comHQ: Mississauga, ON, CanadaReported employees: 501-1,000 | Mississauga, ON, Canada | 501-1,000 | Exact match | 245 contacts → |
“Onyx Fire Protection is Canada’s leading independent provider of fire and life safety solutions, offering comprehensive expertise in Fire Alarm, Sprinkler, Special Hazard systems…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Kolostatkolostat.comHQ: Laval, QC, CanadaReported employees: 201-500 | Laval, QC, Canada | 201-500 | Exact match | 224 contacts → |
“A leader in integrated building mechanical and energy efficiency solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Gateway Mechanical Servicesgatewaymechanical.caHQ: Edmonton, SK, CanadaReported employees: 201-500 | Edmonton, SK, Canada | 201-500 | Exact match | 220 contacts → |
“Founded in 1968, Gateway Mechanical is a privately owned company that has established itself as a leader in the commercial and industrial refrigeration, heating and air…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Gastier M.P. INCgastier.comHQ: Montréal, QC, CanadaReported employees: 501-1,000 | Montréal, QC, Canada | 501-1,000 | Exact match | 203 contacts → |
“Depuis plus de 42 ans, Gastier est synonyme de qualité et de service dans le domaine mécanique et électrique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Right Time Group Of Companiesright-time.caHQ: St. Catharines, ON, CanadaReported employees: 1,001-5,000 | St. Catharines, ON, Canada | 1,001-5,000 | Exact match | 199 contacts → |
“The Right Time Group of Companies has been proudly providing a full range of home HVAC solutions to customers across Ontario, Manitoba, Saskatchewan, Alberta and British Columbia…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Thermal Systemsthermalsystems.caHQ: Rocky View County, AB, CanadaReported employees: 201-500 | Rocky View County, AB, Canada | 201-500 | Exact match | 180 contacts → |
“Thermal Systems is a building envelope, mechanical insulation, roofing and daylighting subcontractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Naylor Building Partnerships INCnaylorbp.comHQ: Oakville, ON, CanadaReported employees: 201-500 | Oakville, ON, Canada | 201-500 | Exact match | 168 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  ESC Automationescautomation.comHQ: Surrey, AB, CanadaReported employees: 501-1,000 | Surrey, AB, Canada | 501-1,000 | Exact match | 165 contacts → |
“Established in Vancouver over thirty-five years ago, ESC is a leading service provider in Building Automation and Energy Management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Multitech Trades Corpmultitechcorp.caHQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 158 contacts → |
“MultiTech Trades Corp is a full-service mechanical, electrical, controls, plumbing and building services contractor delivering complex ICI, institutional, and critical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Arpi's Industries LTDarpis.comHQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 158 contacts → |
“Arpi’s Industries, a full service mechanical contractor, provides heating, air conditioning, ventilation, plumbing, and air quality solutions to residential and commercial markets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Pitt Meadows Plumbingpittmeadows.netHQ: Maple Ridge, BC, CanadaReported employees: 201-500 | Maple Ridge, BC, Canada | 201-500 | Exact match | 149 contacts → |
“At Pitt Meadows Plumbing, we don’t just build mechanical systems-we build something iconic.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Kelsonkelson.on.caHQ: Sharon, ON, CanadaReported employees: 201-500 | Sharon, ON, Canada | 201-500 | Exact match | 143 contacts → |
“Kelson has been in business for over 80 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  PML Professional Mechanical LTDpmlbc.comHQ: Coquitlam, BC, CanadaReported employees: 201-500 | Coquitlam, BC, Canada | 201-500 | Exact match | 134 contacts → |
“We are PML Professional Mechanical Ltd, a leader in Building Systems in Western Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Enersolv Design Build LTDenersolv.caHQ: Burnaby, BC, CanadaReported employees: 201-500 | Burnaby, BC, Canada | 201-500 | Exact match | 112 contacts → |
“Enersolv Design + Build isn’t just a construction company – we’re a people company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Nightingale Electrical LTDnightelect.comHQ: Richmond, BC, CanadaReported employees: 201-500 | Richmond, BC, Canada | 201-500 | Exact match | 104 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | HQ: Burnaby, BC, CanadaReported employees: 51-200 | Burnaby, BC, Canada | 51-200 | Exact match | 102 contacts → |
“Milani has been specializing in servicing the plumbing, drainage and heating needs of commercial and residential clients since 1956.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,726 company matches
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Building systems contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,669 records in the displayed employee bands.
57 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 1,726 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Building systems contractors by metro
- Building systems contractors in Calgary100
- Building systems contractors in Toronto95
- Building systems contractors in Edmonton65
- Building systems contractors in Mississauga59
- Building systems contractors in Ottawa44
- Building systems contractors in Quebec43
- Building systems contractors in Vaughan43
- Building systems contractors in Burnaby41
- Building systems contractors in Montreal38
- Building systems contractors in Brampton35
- Building systems contractors in Winnipeg34
- Building systems contractors in Vancouver30
- Building systems contractors in Saskatoon28
- Building systems contractors in Laval27
- Building systems contractors in Concord25
Questions about this company list
What does Exact match mean for building systems contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many building systems contractors did RevenueBase find based in Canada?
The saved snapshot records 1,726 matching company records, 26,087 tracked contacts and 10,462 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Building systems contractors by geography
- Building systems contractors based in Melbourne, Australia
- Building systems contractors based in Perth, Australia
- Building systems contractors based in Sydney, Australia
- Building systems contractors based in Belo Horizonte, Brazil
- Building systems contractors based in Rio De Janeiro, Brazil
- Building systems contractors based in Sao Paulo, Brazil
- Building systems contractors based in Brampton, Canada
- Building systems contractors based in Burnaby, Canada
- Building systems contractors based in Calgary, Canada
- Building systems contractors based in Concord, Canada
- Building systems contractors based in Edmonton, Canada
- Building systems contractors based in Laval, Canada
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 building systems contractors based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/building-systems-contractors/canada.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Building systems contractors based in Melbourne, Australia
- Building systems contractors based in Perth, Australia
- Building systems contractors based in Sydney, Australia
- Building systems contractors based in Belo Horizonte, Brazil
- Building systems contractors based in Rio De Janeiro, Brazil
- Building systems contractors based in Sao Paulo, Brazil
Company intelligence · public preview
Top 25 building systems contractors based in Canada
RevenueBase records 1,726 matching company records for building systems contractors based in Canada, with 26,087 tracked contacts and 10,462 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 building systems contractors based in Canada
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Black & Mcdonald Limitedblackandmcdonald.com HQ: Toronto, ON, CanadaReported employees: 5,001-10,000 | Toronto, ON, Canada | 5,001-10,000 | Exact match | 2,891 contacts → |
“Black & McDonald is an integrated, multi-trade service provider that safely delivers high-quality construction, facilities management, and technical solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Modern Niagaramodernniagara.com HQ: Kanata, ON, CanadaReported employees: 1,001-5,000 | Kanata, ON, Canada | 1,001-5,000 | Exact match | 1,642 contacts → |
“We build for life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ainsworth INCainsworth.com HQ: Toronto, QC, CanadaReported employees: 1,001-5,000 | Toronto, QC, Canada | 1,001-5,000 | Exact match | 1,464 contacts → |
“Our customers depend on their buildings, industrial assets, processes, and energy management, to help them meet competitive challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Plan Group INCplan-group.com HQ: Vaughan, ON, CanadaReported employees: 1,001-5,000 | Vaughan, ON, Canada | 1,001-5,000 | Exact match | 1,122 contacts → |
“Plan Group is a dynamic construction company that believes working together makes anything possible.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Trotter & Morton Group Of Companiestrotterandmorton.com HQ: Calgary, BC, CanadaReported employees: 1,001-5,000 | Calgary, BC, Canada | 1,001-5,000 | Exact match | 437 contacts → |
“In 1927, Trotter & Morton began its journey as a plumbing and heating company, employing Alberta's first ticketed plumber.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Canem Systems LTDcanem.com HQ: Richmond, BC, CanadaReported employees: 501-1,000 | Richmond, BC, Canada | 501-1,000 | Exact match | 400 contacts → |
“Canem Systems is a leading full-service electrical and mechanical contractor, offering comprehensive services across Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Smith And Longsmithandlong.com HQ: Markham, BC, CanadaReported employees: 1,001-5,000 | Markham, BC, Canada | 1,001-5,000 | Exact match | 306 contacts → |
“Over the past 10 years, Smith and Long has been in rapid growth mode, changing the status quo in our commoditized industry along the way.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Classic Fire Life Safetyclassicfls.com HQ: North York, ON, CanadaReported employees: 501-1,000 | North York, ON, Canada | 501-1,000 | Exact match | 305 contacts → |
“Classic Fire & Life Safety has earned the trust of thousands of clients through a partnership mentality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Navadanavada.com HQ: Longueuil, QC, CanadaReported employees: 501-1,000 | Longueuil, QC, Canada | 501-1,000 | Exact match | 291 contacts → |
“Thanks to its multidisciplinary team, Navada offers a simple, turnkey approach to building services engineering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Onyx-Fire Protection Services INConyx-fire.com HQ: Mississauga, ON, CanadaReported employees: 501-1,000 | Mississauga, ON, Canada | 501-1,000 | Exact match | 245 contacts → |
“Onyx Fire Protection is Canada’s leading independent provider of fire and life safety solutions, offering comprehensive expertise in Fire Alarm, Sprinkler, Special Hazard systems…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Kolostatkolostat.com HQ: Laval, QC, CanadaReported employees: 201-500 | Laval, QC, Canada | 201-500 | Exact match | 224 contacts → |
“A leader in integrated building mechanical and energy efficiency solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Gateway Mechanical Servicesgatewaymechanical.ca HQ: Edmonton, SK, CanadaReported employees: 201-500 | Edmonton, SK, Canada | 201-500 | Exact match | 220 contacts → |
“Founded in 1968, Gateway Mechanical is a privately owned company that has established itself as a leader in the commercial and industrial refrigeration, heating and air…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Gastier M.P. INCgastier.com HQ: Montréal, QC, CanadaReported employees: 501-1,000 | Montréal, QC, Canada | 501-1,000 | Exact match | 203 contacts → |
“Depuis plus de 42 ans, Gastier est synonyme de qualité et de service dans le domaine mécanique et électrique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Right Time Group Of Companiesright-time.ca HQ: St. Catharines, ON, CanadaReported employees: 1,001-5,000 | St. Catharines, ON, Canada | 1,001-5,000 | Exact match | 199 contacts → |
“The Right Time Group of Companies has been proudly providing a full range of home HVAC solutions to customers across Ontario, Manitoba, Saskatchewan, Alberta and British Columbia…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Thermal Systemsthermalsystems.ca HQ: Rocky View County, AB, CanadaReported employees: 201-500 | Rocky View County, AB, Canada | 201-500 | Exact match | 180 contacts → |
“Thermal Systems is a building envelope, mechanical insulation, roofing and daylighting subcontractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Naylor Building Partnerships INCnaylorbp.com HQ: Oakville, ON, CanadaReported employees: 201-500 | Oakville, ON, Canada | 201-500 | Exact match | 168 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | ESC Automationescautomation.com HQ: Surrey, AB, CanadaReported employees: 501-1,000 | Surrey, AB, Canada | 501-1,000 | Exact match | 165 contacts → |
“Established in Vancouver over thirty-five years ago, ESC is a leading service provider in Building Automation and Energy Management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Multitech Trades Corpmultitechcorp.ca HQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 158 contacts → |
“MultiTech Trades Corp is a full-service mechanical, electrical, controls, plumbing and building services contractor delivering complex ICI, institutional, and critical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Arpi's Industries LTDarpis.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 158 contacts → |
“Arpi’s Industries, a full service mechanical contractor, provides heating, air conditioning, ventilation, plumbing, and air quality solutions to residential and commercial markets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Pitt Meadows Plumbingpittmeadows.net HQ: Maple Ridge, BC, CanadaReported employees: 201-500 | Maple Ridge, BC, Canada | 201-500 | Exact match | 149 contacts → |
“At Pitt Meadows Plumbing, we don’t just build mechanical systems-we build something iconic.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Kelsonkelson.on.ca HQ: Sharon, ON, CanadaReported employees: 201-500 | Sharon, ON, Canada | 201-500 | Exact match | 143 contacts → |
“Kelson has been in business for over 80 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | PML Professional Mechanical LTDpmlbc.com HQ: Coquitlam, BC, CanadaReported employees: 201-500 | Coquitlam, BC, Canada | 201-500 | Exact match | 134 contacts → |
“We are PML Professional Mechanical Ltd, a leader in Building Systems in Western Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Enersolv Design Build LTDenersolv.ca HQ: Burnaby, BC, CanadaReported employees: 201-500 | Burnaby, BC, Canada | 201-500 | Exact match | 112 contacts → |
“Enersolv Design + Build isn’t just a construction company – we’re a people company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Nightingale Electrical LTDnightelect.com HQ: Richmond, BC, CanadaReported employees: 201-500 | Richmond, BC, Canada | 201-500 | Exact match | 104 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | HQ: Burnaby, BC, CanadaReported employees: 51-200 | Burnaby, BC, Canada | 51-200 | Exact match | 102 contacts → |
“Milani has been specializing in servicing the plumbing, drainage and heating needs of commercial and residential clients since 1956.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,726 company matches
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Building systems contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,669 records in the displayed employee bands.
57 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 1,726 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Building systems contractors by metro
- Building systems contractors in Calgary100
- Building systems contractors in Toronto95
- Building systems contractors in Edmonton65
- Building systems contractors in Mississauga59
- Building systems contractors in Ottawa44
- Building systems contractors in Quebec43
- Building systems contractors in Vaughan43
- Building systems contractors in Burnaby41
- Building systems contractors in Montreal38
- Building systems contractors in Brampton35
- Building systems contractors in Winnipeg34
- Building systems contractors in Vancouver30
- Building systems contractors in Saskatoon28
- Building systems contractors in Laval27
- Building systems contractors in Concord25
Questions about this company list
What does Exact match mean for building systems contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many building systems contractors did RevenueBase find based in Canada?
The saved snapshot records 1,726 matching company records, 26,087 tracked contacts and 10,462 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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- Building systems contractors based in Brampton, Canada
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- Building systems contractors based in Edmonton, Canada
- Building systems contractors based in Laval, Canada
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 building systems contractors based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/building-systems-contractors/canada.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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