Company lists · Data refreshed September 2026

Top 25 Drainage installation contractors based in Canada

Name: Drainage installation contractors based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 143 companies tracked

RevenueBase identified 143 company matches for drainage installation contractors associated with Canada as of September 2026 and tracks 2,391 professional contacts across them, including 994 with verified work emails. Edmonton is the largest hub.

This list covers company matches for drainage installation 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 September 16, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built

143Companies

2,391Contacts tracked

994Verified emails

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The 25 largest drainage installation contractors based in Canada

Ranked by team size

Top 25 of 143 company matches for drainage installation contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Tomlinson Group Of Companies	Exact match	Ottawa, ON, CanadaHQ recorded Sep 16, 2026	501-1,000	475 contacts →
	Exact match “Starting with a single-axle dump truck in 1952, R.W.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Armtec	Exact match	Edmonton, AB, CanadaHQ recorded Sep 16, 2026	1,001-5,000	475 contacts →
	Exact match “Armtec has spent over 110 years supplying the most innovative drainage equipment, dynamically designed to support roadways, stormwater, rehabilitation, and erosion control.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Clearway Group Of Companies	Exact match	Maple, ON, CanadaHQ recorded Sep 16, 2026	201-500	192 contacts →
	Exact match “At Clearway, we are committed to excellence in every project we undertake.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Duroking Construction	Exact match	Mirabel, QC, CanadaHQ recorded Sep 16, 2026	501-1,000	127 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 · Sep 16, 2026 · View company records in RevenueBase
5	Environnement Routier NRJ	Exact match	Lachine, QC, CanadaHQ recorded Sep 16, 2026	501-1,000	105 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 · Sep 16, 2026 · View company records in RevenueBase
6	Civica Infrastructure INC	Exact match	Vaughan, ON, CanadaHQ recorded Sep 16, 2026	11-50	69 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	GS Construction Underground Infrastructure	Exact match	Acheson, AB, CanadaHQ recorded Sep 16, 2026	51-200	61 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 · Sep 16, 2026 · View company records in RevenueBase
8	Clean Water Works INC	Exact match	Ottawa, ON, CanadaHQ recorded Sep 16, 2026	51-200	57 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 · Sep 16, 2026 · View company records in RevenueBase
9	Filtrum Construction	Exact match	Québec, QC, CanadaHQ recorded Sep 16, 2026	51-200	49 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 · Sep 16, 2026 · View company records in RevenueBase
10	Waiward Construction Management INC	Exact match	Edmonton, AB, CanadaHQ recorded Sep 16, 2026	51-200	40 contacts →
	Exact match “Waiward Construction Managment Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Global Drain Technologies	Exact match	Winnipeg, CanadaHQ recorded Sep 16, 2026	51-200	39 contacts →
	Exact match “Global Drain Technologies (GDT) is a leader in drain manufacturing and providing application-focused drainage solutions that work.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	andrews.engineer	Exact match	Toronto (etobicoke), ON, CanadaHQ recorded Sep 16, 2026	11-50	35 contacts →
	Exact match “Andrews.engineer is a consulting engineering firm specialized in Infrastructure Management and environmental engineering.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Excavation St-Pierre & Tremblay	Exact match	Cowansville, QC, CanadaHQ recorded Sep 16, 2026	51-200	32 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 · Sep 16, 2026 · View company records in RevenueBase
14	Firma Contracting INC	Exact match	Saskatoon, SK, CanadaHQ recorded Sep 16, 2026	11-50	27 contacts →
	Exact match “FIRMA CONTRACTING IS A LEADING CIVIL CONTRACTOR BASED IN SASKATOON AND EDMONTON.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Rabcon Contractors LTD	Exact match	Toronto, ON, CanadaHQ recorded Sep 16, 2026	51-200	22 contacts →
	Exact match “Established in April Rabcon Contractors Ltd.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Degner Construction Incorporated	Exact match	Acheson, AB, CanadaHQ recorded Sep 16, 2026	51-200	22 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 · Sep 16, 2026 · View company records in RevenueBase
17	TGC Entrepreneur Général	Exact match	Sherbrooke, QC, CanadaHQ recorded Sep 16, 2026	51-200	19 contacts →
	Exact match “PILIER DE LA CONSTRUCTION EN ESTRIE ET PARTOUT AU QUÉBEC DEPUIS PLUS DE 50 ANS TGC est un entrepreneur général spécialisé en pose d’aqueduc et d’égouts partout au Québec.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	Peak Contracting Services INC	Exact match	Calgary, AB, CanadaHQ recorded Sep 16, 2026	11-50	19 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 · Sep 16, 2026 · View company records in RevenueBase
19	Navacon Construction INC	Exact match	Brantford, ON, CanadaHQ recorded Sep 16, 2026	51-200	19 contacts →
	Exact match “Navacon Construction is a full service heavy civil contractor specializing in sewer and watermain replacement.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Memme Infrastructure Contractors	Exact match	Bolton, ON, CanadaHQ recorded Sep 16, 2026	51-200	18 contacts →
	Exact match “MEMME is a trusted name in civil construction, proudly serving communities across Ontario and beyond.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	AWD Contractors	Exact match	Ottawa, ON, CanadaHQ recorded Sep 16, 2026	11-50	16 contacts →
	Exact match “At AWD Contractors we continue to be an integral partner in the construction industry by providing our clients with advanced products, sustainable solutions, and outstanding…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	Taillieu Construction LTD	Exact match	Headingly, MB, CanadaHQ recorded Sep 16, 2026	51-200	16 contacts →
	Exact match “TAILLIEU CONSTRUCTION LTD is a company based out of 7400 ROBLIN BLVD, Headingly, Manitoba, Canada.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	Titan Contractors	Exact match	Kenora, ON, CanadaHQ recorded Sep 16, 2026	11-50	14 contacts →
	Exact match “Providing Service You Deserve, Titan Contractors (Kenora) Ltd.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24	Bevcon Construction & Paving LTD	Exact match	Vaughan, ON, CanadaHQ recorded Sep 16, 2026	51-200	13 contacts →
	Exact match “Bevcon Construction & Paving Ltd is a family-owned and operated construction and paving firm located in Vaughan, Ontario.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	Mid-City Construction Management INC	Exact match	Edmonton, AB, CanadaHQ recorded Sep 16, 2026	201-500	11 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 · Sep 16, 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 “drainage installation 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 143 drainage installation contractors based in Canada

See the full list, filter by size, metro and specialty, and access 994 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Drainage installation contractors based in Canada at a glance

As of Sep 16, 2026

41.6%Verified-email coverage

16.7Average contacts per company

11-50Median size (employees)

5.6%Largest-city concentration · Edmonton

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 143 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 “drainage installation 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 994 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 September 16, 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 “drainage installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drainage installation contractors are there based in Canada?

RevenueBase identified 143 company matches for drainage installation contractors associated with Canada as of September 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 drainage installation contractors?

Edmonton leads with 8 company records, followed by Quebec (7) and Montreal (5).

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 994 professional contacts with verified work emails tracked across these 143 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 September 16, 2026.

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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.