Company lists · Data refreshed October 2026
Top 25 Office building maintenance companies based in Canada
RevenueBase identified 947 company matches for office building maintenance companies associated with Canada as of October 2026 and tracks 8,907 professional contacts across them, including 1,952 with verified work emails. Toronto is the largest hub.
This list covers company matches for office building maintenance companies 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 October 19, 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 office building maintenance companies based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,491 contacts → | ||||
Exact match “GDI provides unequalled capability and expertise in the facility services sector across Canada and the United States.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 2 | 345 contacts → | ||||
Exact match “BEST is one of Canada’s leading janitorial and maintenance service providers, specializing in high-traffic public facilities across the country.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 3 | 164 contacts → | ||||
Exact match “About Us: Alpine Building Maintenance is a proudly Canadian, minority-owned, and operated provider of premium facility cleaning and maintenance services.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 4 | 139 contacts → | ||||
Exact match “TEAM Group is a self-performing provider of industrial cleaning, integrated facility management, technical cleaning, facility maintenance, and specialized industrial services…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 5 | 115 contacts → | ||||
Exact match “United is a national industry leader known for its high quality standards.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 6 | 110 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 7 | 89 contacts → | ||||
Exact match “Nous offrons une gamme complète de services intégrés d'entretien d'immeubles par l'intermédiaire de cinq filiales spécialisées et plus de 1 500 employés à votre service.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 8 | 81 contacts → | ||||
Exact match “MOM Cleaning is a commercial cleaning service provider established in 2004.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 9 | 78 contacts → | ||||
Exact match “SerVantage provides janitorial maintenance, food, laundry and related services to many of BC's and Alberta's finest commercial, health care and Institutional facilities.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 10 | 72 contacts → | ||||
Exact match “iRestify, the tech-enabled cleaning service loved by multi-family and office property managers across North America.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 11 | 71 contacts → | ||||
Exact match “Whiterose Janitorial Services Ltd.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 12 | 61 contacts → | ||||
Exact match “GSF a été fondée en 1963, compte plus de 20 employés et 90 succursales dans le monde.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 13 | 51 contacts → | ||||
Exact match “For seven decades, our approach has been about doing the little things right.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 14 | 50 contacts → | ||||
Exact match “With retail and commercial service locations in Halifax and St.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 15 | 49 contacts → | ||||
Exact match “PSL is one of the fastest growing mechanical service providers in Northern Ontario.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 16 | 40 contacts → | ||||
Exact match “Modern Cleaning Concept is a national provider of commercial janitorial and facility support services, serving clients across Canada with a strong focus on regulated and high…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 17 | 40 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 18 | 40 contacts → | ||||
Exact match “Allen Maintenance Ltd./ Controlnet Inc.(Group CNA) was founded in 1967 and has grown into a leading Canadian janitorial service provider.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 19 | 39 contacts → | ||||
Exact match “Since 1996, we have proudly served British Columbia's strata and commercial property communities, delivering cohesive and comprehensive cleaning and maintenance solutions that go…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 20 | 38 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 21 | 37 contacts → | ||||
Exact match “SBC Facility Services is a company based out of 225 Barker St Moncton, NB, Canada.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 22 | 37 contacts → | ||||
Exact match “Chez DuraClim, nous sommes déterminés à garantir votre confort tout au long de l'année.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 23 | 35 contacts → | ||||
Exact match “Aurum has emerged as a trusted leader in providing comprehensive solutions for institutional customers and property managers.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 24 | 34 contacts → | ||||
Exact match “It’s A Great Day For Service!™ Facility Plus is North America’s one-stop, coast-to-coast, complete facility cleaning and maintenance services solution.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 25 | 34 contacts → | ||||
Exact match “We offer professional facility services including cleaning, disinfection and maintenance for commercial, institutional and industrial clients.” Recorded in the RevenueBase company graph · Oct 19, 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 “office building maintenance companies”. 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 947 office building maintenance companies based in Canada
See the full list, filter by size, metro and specialty, and access 1,952 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Office building maintenance companies based in Canada at a glance
As of Oct 19, 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 947 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 “office building maintenance companies” 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 1,952 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 October 19, 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.
Office building maintenance companies by metro
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 “office building maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many office building maintenance companies are there based in Canada?
RevenueBase identified 947 company matches for office building maintenance companies associated with Canada as of October 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?
GDI Integrated Facility Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most office building maintenance companies?
Toronto leads with 98 company records, followed by Calgary (67) and Edmonton (52).
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 1,952 professional contacts with verified work emails tracked across these 947 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 October 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 947 office building maintenance companies based in Canada. Start with a free account, no credit card.
Download this list →Related lists
Office building maintenance companies by geography
- Office building maintenance companies based in Melbourne, Australia
- Office building maintenance companies based in Sydney, Australia
- Office building maintenance companies based in Sao Paulo, Brazil
- Office building maintenance companies based in Calgary, Canada
- Office building maintenance companies based in Edmonton, Canada
- Office building maintenance companies based in Mississauga, Canada
- Office building maintenance companies based in Ottawa, Canada
- Office building maintenance companies based in Toronto, Canada
- Office building maintenance companies based in Paris, France
- Office building maintenance companies based in Berlin, Germany
- Office building maintenance companies based in Hamburg, Germany
- Office building maintenance companies based in Auckland, New Zealand
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
- Office building maintenance companies based in Melbourne, Australia
- Office building maintenance companies based in Sydney, Australia
- Office building maintenance companies based in Sao Paulo, Brazil
- Office building maintenance companies based in Calgary, Canada
- Office building maintenance companies based in Edmonton, Canada
- Office building maintenance companies based in Mississauga, Canada
Company intelligence · public preview
Top 25 office building maintenance companies 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 947 matching company records for office building maintenance companies based in Canada, with 8,907 tracked contacts and 1,952 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: October 19, 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 office building maintenance companies 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 | HQ: Lasalle, QC, CanadaReported employees: 10001+ | Lasalle, QC, Canada | 10001+ | Exact match | 2,491 contacts → |
“GDI provides unequalled capability and expertise in the facility services sector across Canada and the United States.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  BESTbest.caHQ: Coquitlam, BC, CanadaReported employees: 1,001-5,000 | Coquitlam, BC, Canada | 1,001-5,000 | Exact match | 345 contacts → |
“BEST is one of Canada’s leading janitorial and maintenance service providers, specializing in high-traffic public facilities across the country.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Alpine Building Maintenancealpineservices.caHQ: Delta, BC, CanadaReported employees: 1,001-5,000 | Delta, BC, Canada | 1,001-5,000 | Exact match | 164 contacts → |
“About Us: Alpine Building Maintenance is a proudly Canadian, minority-owned, and operated provider of premium facility cleaning and maintenance services.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Team Groupteam-group.comHQ: Aurora, ON, CanadaReported employees: 1,001-5,000 | Aurora, ON, Canada | 1,001-5,000 | Exact match | 139 contacts → |
“TEAM Group is a self-performing provider of industrial cleaning, integrated facility management, technical cleaning, facility maintenance, and specialized industrial services…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | United Services GRPunitedservicesgroup.ca HQ: Brampton, ON, CanadaReported employees: 1,001-5,000 | Brampton, ON, Canada | 1,001-5,000 | Exact match | 115 contacts → |
“United is a national industry leader known for its high quality standards.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Cleanmark North Americacleanmark.comHQ: Toronto, ON, CanadaReported employees: 1,001-5,000 | Toronto, ON, Canada | 1,001-5,000 | Exact match | 110 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  ROYservicesroy.comHQ: Anjou, QC, CanadaReported employees: 1,001-5,000 | Anjou, QC, Canada | 1,001-5,000 | Exact match | 89 contacts → |
“Nous offrons une gamme complète de services intégrés d'entretien d'immeubles par l'intermédiaire de cinq filiales spécialisées et plus de 1 500 employés à votre service.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  MOM Cleaningmomcleaning.comHQ: Mont-royal, QC, CanadaReported employees: 201-500 | Mont-royal, QC, Canada | 201-500 | Exact match | 81 contacts → |
“MOM Cleaning is a commercial cleaning service provider established in 2004.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Servantage Services Groupservantage.caHQ: North Vancouver, BC, CanadaReported employees: 1,001-5,000 | North Vancouver, BC, Canada | 1,001-5,000 | Exact match | 78 contacts → |
“SerVantage provides janitorial maintenance, food, laundry and related services to many of BC's and Alberta's finest commercial, health care and Institutional facilities.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Irestifyirestify.comHQ: Toronto, ON, CanadaReported employees: 201-500 | Toronto, ON, Canada | 201-500 | Exact match | 72 contacts → |
“iRestify, the tech-enabled cleaning service loved by multi-family and office property managers across North America.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Whiterose Janitorial Serviceswhiterosejanitorial.comHQ: Toronto, ON, CanadaReported employees: 501-1,000 | Toronto, ON, Canada | 501-1,000 | Exact match | 71 contacts → |
“Whiterose Janitorial Services Ltd.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  GSF Canada INCgsf-canada.comHQ: Laval, QC, CanadaReported employees: 501-1,000 | Laval, QC, Canada | 501-1,000 | Exact match | 61 contacts → |
“GSF a été fondée en 1963, compte plus de 20 employés et 90 succursales dans le monde.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Impact Cleaning Servicesimpact.ca HQ: Etobicoke, ON, CanadaReported employees: 1,001-5,000 | Etobicoke, ON, Canada | 1,001-5,000 | Exact match | 51 contacts → |
“For seven decades, our approach has been about doing the little things right.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | BIG Ericsbigerics.com HQ: St John’s, NL, CanadaReported employees: 51-200 | St John’s, NL, Canada | 51-200 | Exact match | 50 contacts → |
“With retail and commercial service locations in Halifax and St.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  PSL Patrick Sprack LTDpsltd.caHQ: Sudbury, ON, CanadaReported employees: 51-200 | Sudbury, ON, Canada | 51-200 | Exact match | 49 contacts → |
“PSL is one of the fastest growing mechanical service providers in Northern Ontario.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Modern Canadamoderncanada.caHQ: Lasalle, QC, CanadaReported employees: 1,001-5,000 | Lasalle, QC, Canada | 1,001-5,000 | Exact match | 40 contacts → |
“Modern Cleaning Concept is a national provider of commercial janitorial and facility support services, serving clients across Canada with a strong focus on regulated and high…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Speico INCspeico.comHQ: Lasalle, QC, CanadaReported employees: 201-500 | Lasalle, QC, Canada | 201-500 | Exact match | 40 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | HQ: Montreal, QC, CanadaReported employees: 501-1,000 | Montreal, QC, Canada | 501-1,000 | Exact match | 40 contacts → |
“Allen Maintenance Ltd./ Controlnet Inc.(Group CNA) was founded in 1967 and has grown into a leading Canadian janitorial service provider.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Cleantech Service Group Limitedcleantechsg.com HQ: Richmond, BC, CanadaReported employees: 201-500 | Richmond, BC, Canada | 201-500 | Exact match | 39 contacts → |
“Since 1996, we have proudly served British Columbia's strata and commercial property communities, delivering cohesive and comprehensive cleaning and maintenance solutions that go…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  SDA Building Services INCsdabuildingservices.caHQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 38 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  SBC Facility Servicessbc-fs.caHQ: Moncton, NB, CanadaReported employees: 201-500 | Moncton, NB, Canada | 201-500 | Exact match | 37 contacts → |
“SBC Facility Services is a company based out of 225 Barker St Moncton, NB, Canada.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Duraclimduraclim.comHQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 37 contacts → |
“Chez DuraClim, nous sommes déterminés à garantir votre confort tout au long de l'année.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Aurum Group Of Companiesmyaurum.com HQ: North York, ON, CanadaReported employees: 51-200 | North York, ON, Canada | 51-200 | Exact match | 35 contacts → |
“Aurum has emerged as a trusted leader in providing comprehensive solutions for institutional customers and property managers.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Facility Plusfacilityplus.comHQ: Mississauga, ON, CanadaReported employees: 11-50 | Mississauga, ON, Canada | 11-50 | Exact match | 34 contacts → |
“It’s A Great Day For Service!™ Facility Plus is North America’s one-stop, coast-to-coast, complete facility cleaning and maintenance services solution.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  PEACEpeace-plus.comHQ: Montreal, QC, CanadaReported employees: 501-1,000 | Montreal, QC, Canada | 501-1,000 | Exact match | 34 contacts → |
“We offer professional facility services including cleaning, disinfection and maintenance for commercial, institutional and industrial clients.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 947 company matches
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Office building maintenance companies: dataset insights
October 19, 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
936 records in the displayed employee bands.
11 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 947 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: October 19, 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 ↗
Office building maintenance companies by metro
Questions about this company list
What does Exact match mean for office building maintenance companies?
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 office building maintenance companies did RevenueBase find based in Canada?
The saved snapshot records 947 matching company records, 8,907 tracked contacts and 1,952 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: October 19, 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
Office building maintenance companies by geography
- Office building maintenance companies based in Melbourne, Australia
- Office building maintenance companies based in Sydney, Australia
- Office building maintenance companies based in Sao Paulo, Brazil
- Office building maintenance companies based in Calgary, Canada
- Office building maintenance companies based in Edmonton, Canada
- Office building maintenance companies based in Mississauga, Canada
- Office building maintenance companies based in Ottawa, Canada
- Office building maintenance companies based in Toronto, Canada
- Office building maintenance companies based in Paris, France
- Office building maintenance companies based in Berlin, Germany
- Office building maintenance companies based in Hamburg, Germany
- Office building maintenance companies based in Auckland, New Zealand
Cite this list
RevenueBase Data Team. Top 25 office building maintenance companies based in Canada. Snapshot: October 19, 2026. https://revenuebase.ai/companies/office-building-maintenance-companies/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
- Office building maintenance companies based in Melbourne, Australia
- Office building maintenance companies based in Sydney, Australia
- Office building maintenance companies based in Sao Paulo, Brazil
- Office building maintenance companies based in Calgary, Canada
- Office building maintenance companies based in Edmonton, Canada
- Office building maintenance companies based in Mississauga, Canada
Company intelligence · public preview
Top 25 office building maintenance companies based in Canada
RevenueBase records 947 matching company records for office building maintenance companies based in Canada, with 8,907 tracked contacts and 1,952 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: October 19, 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 office building maintenance companies 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 | HQ: Lasalle, QC, CanadaReported employees: 10001+ | Lasalle, QC, Canada | 10001+ | Exact match | 2,491 contacts → |
“GDI provides unequalled capability and expertise in the facility services sector across Canada and the United States.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BESTbest.ca HQ: Coquitlam, BC, CanadaReported employees: 1,001-5,000 | Coquitlam, BC, Canada | 1,001-5,000 | Exact match | 345 contacts → |
“BEST is one of Canada’s leading janitorial and maintenance service providers, specializing in high-traffic public facilities across the country.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Alpine Building Maintenancealpineservices.ca HQ: Delta, BC, CanadaReported employees: 1,001-5,000 | Delta, BC, Canada | 1,001-5,000 | Exact match | 164 contacts → |
“About Us: Alpine Building Maintenance is a proudly Canadian, minority-owned, and operated provider of premium facility cleaning and maintenance services.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Team Groupteam-group.com HQ: Aurora, ON, CanadaReported employees: 1,001-5,000 | Aurora, ON, Canada | 1,001-5,000 | Exact match | 139 contacts → |
“TEAM Group is a self-performing provider of industrial cleaning, integrated facility management, technical cleaning, facility maintenance, and specialized industrial services…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | United Services GRPunitedservicesgroup.ca HQ: Brampton, ON, CanadaReported employees: 1,001-5,000 | Brampton, ON, Canada | 1,001-5,000 | Exact match | 115 contacts → |
“United is a national industry leader known for its high quality standards.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cleanmark North Americacleanmark.com HQ: Toronto, ON, CanadaReported employees: 1,001-5,000 | Toronto, ON, Canada | 1,001-5,000 | Exact match | 110 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | ROYservicesroy.com HQ: Anjou, QC, CanadaReported employees: 1,001-5,000 | Anjou, QC, Canada | 1,001-5,000 | Exact match | 89 contacts → |
“Nous offrons une gamme complète de services intégrés d'entretien d'immeubles par l'intermédiaire de cinq filiales spécialisées et plus de 1 500 employés à votre service.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MOM Cleaningmomcleaning.com HQ: Mont-royal, QC, CanadaReported employees: 201-500 | Mont-royal, QC, Canada | 201-500 | Exact match | 81 contacts → |
“MOM Cleaning is a commercial cleaning service provider established in 2004.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Servantage Services Groupservantage.ca HQ: North Vancouver, BC, CanadaReported employees: 1,001-5,000 | North Vancouver, BC, Canada | 1,001-5,000 | Exact match | 78 contacts → |
“SerVantage provides janitorial maintenance, food, laundry and related services to many of BC's and Alberta's finest commercial, health care and Institutional facilities.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Irestifyirestify.com HQ: Toronto, ON, CanadaReported employees: 201-500 | Toronto, ON, Canada | 201-500 | Exact match | 72 contacts → |
“iRestify, the tech-enabled cleaning service loved by multi-family and office property managers across North America.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Whiterose Janitorial Serviceswhiterosejanitorial.com HQ: Toronto, ON, CanadaReported employees: 501-1,000 | Toronto, ON, Canada | 501-1,000 | Exact match | 71 contacts → |
“Whiterose Janitorial Services Ltd.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | GSF Canada INCgsf-canada.com HQ: Laval, QC, CanadaReported employees: 501-1,000 | Laval, QC, Canada | 501-1,000 | Exact match | 61 contacts → |
“GSF a été fondée en 1963, compte plus de 20 employés et 90 succursales dans le monde.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Impact Cleaning Servicesimpact.ca HQ: Etobicoke, ON, CanadaReported employees: 1,001-5,000 | Etobicoke, ON, Canada | 1,001-5,000 | Exact match | 51 contacts → |
“For seven decades, our approach has been about doing the little things right.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | BIG Ericsbigerics.com HQ: St John’s, NL, CanadaReported employees: 51-200 | St John’s, NL, Canada | 51-200 | Exact match | 50 contacts → |
“With retail and commercial service locations in Halifax and St.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | PSL Patrick Sprack LTDpsltd.ca HQ: Sudbury, ON, CanadaReported employees: 51-200 | Sudbury, ON, Canada | 51-200 | Exact match | 49 contacts → |
“PSL is one of the fastest growing mechanical service providers in Northern Ontario.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Modern Canadamoderncanada.ca HQ: Lasalle, QC, CanadaReported employees: 1,001-5,000 | Lasalle, QC, Canada | 1,001-5,000 | Exact match | 40 contacts → |
“Modern Cleaning Concept is a national provider of commercial janitorial and facility support services, serving clients across Canada with a strong focus on regulated and high…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Speico INCspeico.com HQ: Lasalle, QC, CanadaReported employees: 201-500 | Lasalle, QC, Canada | 201-500 | Exact match | 40 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | HQ: Montreal, QC, CanadaReported employees: 501-1,000 | Montreal, QC, Canada | 501-1,000 | Exact match | 40 contacts → |
“Allen Maintenance Ltd./ Controlnet Inc.(Group CNA) was founded in 1967 and has grown into a leading Canadian janitorial service provider.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Cleantech Service Group Limitedcleantechsg.com HQ: Richmond, BC, CanadaReported employees: 201-500 | Richmond, BC, Canada | 201-500 | Exact match | 39 contacts → |
“Since 1996, we have proudly served British Columbia's strata and commercial property communities, delivering cohesive and comprehensive cleaning and maintenance solutions that go…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | SDA Building Services INCsdabuildingservices.ca HQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 38 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | SBC Facility Servicessbc-fs.ca HQ: Moncton, NB, CanadaReported employees: 201-500 | Moncton, NB, Canada | 201-500 | Exact match | 37 contacts → |
“SBC Facility Services is a company based out of 225 Barker St Moncton, NB, Canada.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Duraclimduraclim.com HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 37 contacts → |
“Chez DuraClim, nous sommes déterminés à garantir votre confort tout au long de l'année.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Aurum Group Of Companiesmyaurum.com HQ: North York, ON, CanadaReported employees: 51-200 | North York, ON, Canada | 51-200 | Exact match | 35 contacts → |
“Aurum has emerged as a trusted leader in providing comprehensive solutions for institutional customers and property managers.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Facility Plusfacilityplus.com HQ: Mississauga, ON, CanadaReported employees: 11-50 | Mississauga, ON, Canada | 11-50 | Exact match | 34 contacts → |
“It’s A Great Day For Service!™ Facility Plus is North America’s one-stop, coast-to-coast, complete facility cleaning and maintenance services solution.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | PEACEpeace-plus.com HQ: Montreal, QC, CanadaReported employees: 501-1,000 | Montreal, QC, Canada | 501-1,000 | Exact match | 34 contacts → |
“We offer professional facility services including cleaning, disinfection and maintenance for commercial, institutional and industrial clients.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 947 company matches
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Office building maintenance companies: dataset insights
October 19, 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
936 records in the displayed employee bands.
11 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 947 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: October 19, 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 ↗
Office building maintenance companies by metro
Questions about this company list
What does Exact match mean for office building maintenance companies?
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 office building maintenance companies did RevenueBase find based in Canada?
The saved snapshot records 947 matching company records, 8,907 tracked contacts and 1,952 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: October 19, 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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Cite this list
RevenueBase Data Team. Top 25 office building maintenance companies based in Canada. Snapshot: October 19, 2026. https://revenuebase.ai/companies/office-building-maintenance-companies/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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