Company lists · Data refreshed November 2026
Top 25 Sewer system contractors based in Canada
RevenueBase identified 203 company matches for sewer system contractors associated with Canada as of November 2026 and tracks 3,038 professional contacts across them, including 1,341 with verified work emails. Edmonton is the largest hub.
This list covers company matches for sewer system 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 sewer system contractors based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 481 contacts → | ||||
Exact match “Starting with a single-axle dump truck in 1952, R.W.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 210 contacts → | ||||
Exact match “At Clearway, we are committed to excellence in every project we undertake.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 187 contacts → | ||||
Exact match “Whissell was founded in Calgary in 1970 as a water and sewer contractor.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 124 contacts → | ||||
Exact match “DUROKING Construction est une entreprise de construction œuvrant dans le domaine du génie civil pour les projets municipaux, commerciaux ou gouvernementaux.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 113 contacts → | ||||
Exact match “Fondée en 1964 sous la raison sociale Legault et Touchette inc, Environnement routier NRJ s’est toujours adaptée aux exigences des secteurs de la construction et de l’entretien en…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 82 contacts → | ||||
Exact match “Trisan Construction was established in the summer of 2001 as an infrastructure general contractor.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 80 contacts → | ||||
Exact match “Building the Infrastructure our Communities Depend On For more than 70 years, Taggart Construction Limited has built the essential services people in Ottawa and Kingston use every…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 75 contacts → | ||||
Exact match “GS has prided itself on a reputation of quality work, continuous learning and a primary focus on employee safety.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 69 contacts → | ||||
Exact match “Rafat General Contractor Inc, established in 1988, is a full-service civil construction and infrastructure company delivering comprehensive solutions across Ontario.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 65 contacts → | ||||
Exact match “Bennett Construction Group has specialized in the construction of Water and Wastewater treatment facilities for over 40 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 59 contacts → | ||||
Exact match “Headquartered in Ottawa and Montreal serving Ontario, Quebec and New Brunswick, Clean Water Works is one of the nation’s foremost sewer rehabilitation companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 57 contacts → | ||||
Exact match “As water and wastewater specialists, Filtrum Construction is a trusted partner to engineer and construct leading-edge, cost-effective solutions for industrial and municipal…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 56 contacts → | ||||
Exact match “AVERTEX is a diversified underground utility contractor with the backbone of our company in the installation of private and public utility networks.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 54 contacts → | ||||
Exact match “Established in 1998 in Hamilton, Ontario, Capital Sewer Services Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 46 contacts → | ||||
Exact match “Celebrating 30 Years | OE Utility Services is Ontario's full-solution utility services provider for gas, water and subsurface utility engineering customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 43 contacts → | ||||
Exact match “Waiward Construction Managment Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 37 contacts → | ||||
Exact match “Référence dans le domaine du génie civil depuis plus de 25 ans dans la région de l'Estrie et de la Montérégie, Excavation St-Pierre & Tremblay a fait sa renommée avec ses services…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 26 contacts → | ||||
Exact match “Since 1949, Gordon Barr Limited has continued a long-standing commitment to our clients at the private, municipal, provincial and federal level, providing services in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 26 contacts → | ||||
Exact match “Degner Construction Incorporated is a leading construction infrastructure services provider for Land Developers, Municipalities and General Contractors with operations primarily…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 25 contacts → | ||||
Exact match “Experience, Safety, and Quality: Dunwald & Fleming started in 1978 with the goal of putting our client's needs first.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 24 contacts → | ||||
Exact match “Established in April Rabcon Contractors Ltd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 23 contacts → | ||||
Exact match “Your Professional Partner for Industrial and Commercial Site Services, Road Reconstructions, Storm Pond Construction and Management, and Specialty Excavation projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 22 contacts → | ||||
Exact match “Serving Edmonton and area since 1980, Mid-City’s mission has been to provide you, our customer, with the highest quality and most cost-effective excavating solutions, in the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 20 contacts → | ||||
Exact match “PEAK is a water and sewer deep utilities provider, indemnified with the City of Calgary, which offers commercial Installations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 20 contacts → | ||||
Exact match Recorded description not available. 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 “sewer system 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 203 sewer system contractors based in Canada
See the full list, filter by size, metro and specialty, and access 1,341 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sewer system 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 203 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 “sewer system 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 1,341 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.
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 “sewer system contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sewer system contractors are there based in Canada?
RevenueBase identified 203 company matches for sewer system 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?
Tomlinson Group Of Companies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most sewer system contractors?
Edmonton leads with 9 company records, followed by Ottawa (8) and Vaughan (8).
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 1,341 professional contacts with verified work emails tracked across these 203 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 203 sewer system contractors based in Canada. Start with a free account, no credit card.
Download this list →Related lists
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- Sewer system contractors based in the Netherlands
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- Sewer system contractors based in the United States
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
- Sewer system contractors based in Australia
- Sewer system contractors based in Denmark
- Sewer system contractors based in France
- Sewer system contractors based in Germany
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Company intelligence · public preview
Top 25 sewer system 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 203 matching company records for sewer system contractors based in Canada, with 3,038 tracked contacts and 1,341 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 sewer system 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 |  Tomlinson Group Of Companiestomlinsongroup.comHQ: Ottawa, ON, CanadaReported employees: 501-1,000 | Ottawa, ON, Canada | 501-1,000 | Exact match | 481 contacts → |
“Starting with a single-axle dump truck in 1952, R.W.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Clearway Group Of Companiesclearwaygroup.comHQ: Maple, ON, CanadaReported employees: 201-500 | Maple, ON, Canada | 201-500 | Exact match | 210 contacts → |
“At Clearway, we are committed to excellence in every project we undertake.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Whissell Contracting LTDwhissell.caHQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 187 contacts → |
“Whissell was founded in Calgary in 1970 as a water and sewer contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Duroking Constructionduroking.comHQ: Mirabel, QC, CanadaReported employees: 501-1,000 | Mirabel, QC, Canada | 501-1,000 | Exact match | 124 contacts → |
“DUROKING Construction est une entreprise de construction œuvrant dans le domaine du génie civil pour les projets municipaux, commerciaux ou gouvernementaux.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Lachine, QC, CanadaReported employees: 501-1,000 | Lachine, QC, Canada | 501-1,000 | Exact match | 113 contacts → |
“Fondée en 1964 sous la raison sociale Legault et Touchette inc, Environnement routier NRJ s’est toujours adaptée aux exigences des secteurs de la construction et de l’entretien en…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Trisan Constructiontrisanconstruction.comHQ: Schomberg, ON, CanadaReported employees: 51-200 | Schomberg, ON, Canada | 51-200 | Exact match | 82 contacts → |
“Trisan Construction was established in the summer of 2001 as an infrastructure general contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Taggart Construction Limitedtaggartconstruction.comHQ: Ottawa, ON, CanadaReported employees: 51-200 | Ottawa, ON, Canada | 51-200 | Exact match | 80 contacts → |
“Building the Infrastructure our Communities Depend On For more than 70 years, Taggart Construction Limited has built the essential services people in Ottawa and Kingston use every…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  GS Construction Underground Infrastructuregsconstruction.caHQ: Acheson, AB, CanadaReported employees: 51-200 | Acheson, AB, Canada | 51-200 | Exact match | 75 contacts → |
“GS has prided itself on a reputation of quality work, continuous learning and a primary focus on employee safety.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Rafat General Contractor INCrafat.caHQ: Bolton, ON, CanadaReported employees: 501-1,000 | Bolton, ON, Canada | 501-1,000 | Exact match | 69 contacts → |
“Rafat General Contractor Inc, established in 1988, is a full-service civil construction and infrastructure company delivering comprehensive solutions across Ontario.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Bennett Construction Groupbennettgroup.caHQ: Millgrove, ON, CanadaReported employees: 51-200 | Millgrove, ON, Canada | 51-200 | Exact match | 65 contacts → |
“Bennett Construction Group has specialized in the construction of Water and Wastewater treatment facilities for over 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Clean Water Works INCcwwcanada.comHQ: Ottawa, QC, CanadaReported employees: 51-200 | Ottawa, QC, Canada | 51-200 | Exact match | 59 contacts → |
“Headquartered in Ottawa and Montreal serving Ontario, Quebec and New Brunswick, Clean Water Works is one of the nation’s foremost sewer rehabilitation companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Filtrum Constructionfiltrum.caHQ: Québec, QC, CanadaReported employees: 51-200 | Québec, QC, Canada | 51-200 | Exact match | 57 contacts → |
“As water and wastewater specialists, Filtrum Construction is a trusted partner to engineer and construct leading-edge, cost-effective solutions for industrial and municipal…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Avertex Utility Solutions INCavertex.caHQ: Amaranth, ON, CanadaReported employees: 51-200 | Amaranth, ON, Canada | 51-200 | Exact match | 56 contacts → |
“AVERTEX is a diversified underground utility contractor with the backbone of our company in the installation of private and public utility networks.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Capital Sewer Services INCcapitalinfrastructuregroup.caHQ: Vaughan, ON, CanadaReported employees: 201-500 | Vaughan, ON, Canada | 201-500 | Exact match | 54 contacts → |
“Established in 1998 in Hamilton, Ontario, Capital Sewer Services Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  OE Utility Servicesoeservices.caHQ: Vaughan, ON, CanadaReported employees: 51-200 | Vaughan, ON, Canada | 51-200 | Exact match | 46 contacts → |
“Celebrating 30 Years | OE Utility Services is Ontario's full-solution utility services provider for gas, water and subsurface utility engineering customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Waiward Construction Management INCwaiwardcmi.comHQ: Edmonton, AB, CanadaReported employees: 51-200 | Edmonton, AB, Canada | 51-200 | Exact match | 43 contacts → |
“Waiward Construction Managment Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Excavation St-Pierre & Tremblayexcavationst.comHQ: Cowansville, QC, CanadaReported employees: 51-200 | Cowansville, QC, Canada | 51-200 | Exact match | 37 contacts → |
“Référence dans le domaine du génie civil depuis plus de 25 ans dans la région de l'Estrie et de la Montérégie, Excavation St-Pierre & Tremblay a fait sa renommée avec ses services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Gordon Barr Limitedgordonbarr.caHQ: Kingston, ON, CanadaReported employees: 51-200 | Kingston, ON, Canada | 51-200 | Exact match | 26 contacts → |
“Since 1949, Gordon Barr Limited has continued a long-standing commitment to our clients at the private, municipal, provincial and federal level, providing services in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Degner Construction Incorporateddegner.caHQ: Acheson, AB, CanadaReported employees: 51-200 | Acheson, AB, Canada | 51-200 | Exact match | 26 contacts → |
“Degner Construction Incorporated is a leading construction infrastructure services provider for Land Developers, Municipalities and General Contractors with operations primarily…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Dunwald And Flemingdunwaldandfleming.comHQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 25 contacts → |
“Experience, Safety, and Quality: Dunwald & Fleming started in 1978 with the goal of putting our client's needs first.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Rabcon Contractors LTDrabcon.caHQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 24 contacts → |
“Established in April Rabcon Contractors Ltd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Blue-Con Constructionbluecon.on.caHQ: London, ON, CanadaReported employees: 51-200 | London, ON, Canada | 51-200 | Exact match | 23 contacts → |
“Your Professional Partner for Industrial and Commercial Site Services, Road Reconstructions, Storm Pond Construction and Management, and Specialty Excavation projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Mid-City Construction Management INCmid-city.ca HQ: Edmonton, AB, CanadaReported employees: 201-500 | Edmonton, AB, Canada | 201-500 | Exact match | 22 contacts → |
“Serving Edmonton and area since 1980, Mid-City’s mission has been to provide you, our customer, with the highest quality and most cost-effective excavating solutions, in the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Peak Contracting Services INCpeakcontracting.caHQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 20 contacts → |
“PEAK is a water and sewer deep utilities provider, indemnified with the City of Calgary, which offers commercial Installations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Pipeflo Contracting Corppipeflo.caHQ: Hamilton, ON, CanadaReported employees: 11-50 | Hamilton, ON, Canada | 11-50 | Exact match | 20 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 203 company matches
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Sewer system 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
196 records in the displayed employee bands.
7 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 203 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 ↗
Questions about this company list
What does Exact match mean for sewer system 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 sewer system contractors did RevenueBase find based in Canada?
The saved snapshot records 203 matching company records, 3,038 tracked contacts and 1,341 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
Sewer system contractors by geography
- Sewer system contractors based in Australia
- Sewer system contractors based in Denmark
- Sewer system contractors based in France
- Sewer system contractors based in Germany
- Sewer system contractors based in Italy
- Sewer system contractors based in the Netherlands
- Sewer system contractors based in Sweden
- Sewer system contractors based in Switzerland
- Sewer system contractors based in the United Kingdom
- Sewer system contractors based in the United States
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 sewer system contractors based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/sewer-system-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
- Sewer system contractors based in Australia
- Sewer system contractors based in Denmark
- Sewer system contractors based in France
- Sewer system contractors based in Germany
- Sewer system contractors based in Italy
- Sewer system contractors based in the Netherlands
Company intelligence · public preview
Top 25 sewer system contractors based in Canada
RevenueBase records 203 matching company records for sewer system contractors based in Canada, with 3,038 tracked contacts and 1,341 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 sewer system 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 | Tomlinson Group Of Companiestomlinsongroup.com HQ: Ottawa, ON, CanadaReported employees: 501-1,000 | Ottawa, ON, Canada | 501-1,000 | Exact match | 481 contacts → |
“Starting with a single-axle dump truck in 1952, R.W.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Clearway Group Of Companiesclearwaygroup.com HQ: Maple, ON, CanadaReported employees: 201-500 | Maple, ON, Canada | 201-500 | Exact match | 210 contacts → |
“At Clearway, we are committed to excellence in every project we undertake.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Whissell Contracting LTDwhissell.ca HQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 187 contacts → |
“Whissell was founded in Calgary in 1970 as a water and sewer contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Duroking Constructionduroking.com HQ: Mirabel, QC, CanadaReported employees: 501-1,000 | Mirabel, QC, Canada | 501-1,000 | Exact match | 124 contacts → |
“DUROKING Construction est une entreprise de construction œuvrant dans le domaine du génie civil pour les projets municipaux, commerciaux ou gouvernementaux.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Lachine, QC, CanadaReported employees: 501-1,000 | Lachine, QC, Canada | 501-1,000 | Exact match | 113 contacts → |
“Fondée en 1964 sous la raison sociale Legault et Touchette inc, Environnement routier NRJ s’est toujours adaptée aux exigences des secteurs de la construction et de l’entretien en…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Trisan Constructiontrisanconstruction.com HQ: Schomberg, ON, CanadaReported employees: 51-200 | Schomberg, ON, Canada | 51-200 | Exact match | 82 contacts → |
“Trisan Construction was established in the summer of 2001 as an infrastructure general contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Taggart Construction Limitedtaggartconstruction.com HQ: Ottawa, ON, CanadaReported employees: 51-200 | Ottawa, ON, Canada | 51-200 | Exact match | 80 contacts → |
“Building the Infrastructure our Communities Depend On For more than 70 years, Taggart Construction Limited has built the essential services people in Ottawa and Kingston use every…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | GS Construction Underground Infrastructuregsconstruction.ca HQ: Acheson, AB, CanadaReported employees: 51-200 | Acheson, AB, Canada | 51-200 | Exact match | 75 contacts → |
“GS has prided itself on a reputation of quality work, continuous learning and a primary focus on employee safety.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Rafat General Contractor INCrafat.ca HQ: Bolton, ON, CanadaReported employees: 501-1,000 | Bolton, ON, Canada | 501-1,000 | Exact match | 69 contacts → |
“Rafat General Contractor Inc, established in 1988, is a full-service civil construction and infrastructure company delivering comprehensive solutions across Ontario.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Bennett Construction Groupbennettgroup.ca HQ: Millgrove, ON, CanadaReported employees: 51-200 | Millgrove, ON, Canada | 51-200 | Exact match | 65 contacts → |
“Bennett Construction Group has specialized in the construction of Water and Wastewater treatment facilities for over 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Clean Water Works INCcwwcanada.com HQ: Ottawa, QC, CanadaReported employees: 51-200 | Ottawa, QC, Canada | 51-200 | Exact match | 59 contacts → |
“Headquartered in Ottawa and Montreal serving Ontario, Quebec and New Brunswick, Clean Water Works is one of the nation’s foremost sewer rehabilitation companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Filtrum Constructionfiltrum.ca HQ: Québec, QC, CanadaReported employees: 51-200 | Québec, QC, Canada | 51-200 | Exact match | 57 contacts → |
“As water and wastewater specialists, Filtrum Construction is a trusted partner to engineer and construct leading-edge, cost-effective solutions for industrial and municipal…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Avertex Utility Solutions INCavertex.ca HQ: Amaranth, ON, CanadaReported employees: 51-200 | Amaranth, ON, Canada | 51-200 | Exact match | 56 contacts → |
“AVERTEX is a diversified underground utility contractor with the backbone of our company in the installation of private and public utility networks.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Capital Sewer Services INCcapitalinfrastructuregroup.ca HQ: Vaughan, ON, CanadaReported employees: 201-500 | Vaughan, ON, Canada | 201-500 | Exact match | 54 contacts → |
“Established in 1998 in Hamilton, Ontario, Capital Sewer Services Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | OE Utility Servicesoeservices.ca HQ: Vaughan, ON, CanadaReported employees: 51-200 | Vaughan, ON, Canada | 51-200 | Exact match | 46 contacts → |
“Celebrating 30 Years | OE Utility Services is Ontario's full-solution utility services provider for gas, water and subsurface utility engineering customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Waiward Construction Management INCwaiwardcmi.com HQ: Edmonton, AB, CanadaReported employees: 51-200 | Edmonton, AB, Canada | 51-200 | Exact match | 43 contacts → |
“Waiward Construction Managment Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Excavation St-Pierre & Tremblayexcavationst.com HQ: Cowansville, QC, CanadaReported employees: 51-200 | Cowansville, QC, Canada | 51-200 | Exact match | 37 contacts → |
“Référence dans le domaine du génie civil depuis plus de 25 ans dans la région de l'Estrie et de la Montérégie, Excavation St-Pierre & Tremblay a fait sa renommée avec ses services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Gordon Barr Limitedgordonbarr.ca HQ: Kingston, ON, CanadaReported employees: 51-200 | Kingston, ON, Canada | 51-200 | Exact match | 26 contacts → |
“Since 1949, Gordon Barr Limited has continued a long-standing commitment to our clients at the private, municipal, provincial and federal level, providing services in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Degner Construction Incorporateddegner.ca HQ: Acheson, AB, CanadaReported employees: 51-200 | Acheson, AB, Canada | 51-200 | Exact match | 26 contacts → |
“Degner Construction Incorporated is a leading construction infrastructure services provider for Land Developers, Municipalities and General Contractors with operations primarily…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Dunwald And Flemingdunwaldandfleming.com HQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 25 contacts → |
“Experience, Safety, and Quality: Dunwald & Fleming started in 1978 with the goal of putting our client's needs first.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Rabcon Contractors LTDrabcon.ca HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 24 contacts → |
“Established in April Rabcon Contractors Ltd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Blue-Con Constructionbluecon.on.ca HQ: London, ON, CanadaReported employees: 51-200 | London, ON, Canada | 51-200 | Exact match | 23 contacts → |
“Your Professional Partner for Industrial and Commercial Site Services, Road Reconstructions, Storm Pond Construction and Management, and Specialty Excavation projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Mid-City Construction Management INCmid-city.ca HQ: Edmonton, AB, CanadaReported employees: 201-500 | Edmonton, AB, Canada | 201-500 | Exact match | 22 contacts → |
“Serving Edmonton and area since 1980, Mid-City’s mission has been to provide you, our customer, with the highest quality and most cost-effective excavating solutions, in the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Peak Contracting Services INCpeakcontracting.ca HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 20 contacts → |
“PEAK is a water and sewer deep utilities provider, indemnified with the City of Calgary, which offers commercial Installations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Pipeflo Contracting Corppipeflo.ca HQ: Hamilton, ON, CanadaReported employees: 11-50 | Hamilton, ON, Canada | 11-50 | Exact match | 20 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 203 company matches
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Sewer system 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
196 records in the displayed employee bands.
7 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 203 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 ↗
Questions about this company list
What does Exact match mean for sewer system 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 sewer system contractors did RevenueBase find based in Canada?
The saved snapshot records 203 matching company records, 3,038 tracked contacts and 1,341 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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Cite this list
RevenueBase Data Team. Top 25 sewer system contractors based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/sewer-system-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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