Company lists · Data refreshed November 2026

Top 25 Green roof contractors based in Canada

RevenueBase identified 84 company matches for green roof contractors associated with Canada as of November 2026 and tracks 643 professional contacts across them, including 208 with verified work emails. Toronto is the largest hub.

This list covers company matches for green roof 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
84Companies
643Contacts tracked
208Verified emails
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The 25 largest green roof contractors based in Canada

Ranked by team size
Top 25 of 84 company matches for green roof contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBreslau, ON, CanadaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Since the company was established in 1988, Nedlaw has developed a long history of innovation, leadership and industry influence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Our Services Install – New Construction, reroofing & recovering of all roof systems and architectural sheet metal & wall systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Ginkgo Sustainability is Ontario’s leading living roof installer, existing to make buildings eco-friendly and sustainable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPort Coquitlam, BC, CanadaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Design Roofing is the premier Vancouver, Lower Mainland and Greater Toronto Area commercial & multi-unit residential roofing contractor, providing Quality on Top since 1984.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBoisbriand, QC, CanadaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Située dans la ville de Boisbriand et présidée par M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCambridge, ON, CanadaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Conestoga Roofing and Sheet Metal Ltd, provides roofing systems for commercial, industrial and institutional buildings and has since 1982.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“MJ Roofing delivers Total Roof Management for Industrial, Commercial & Institutional (ICI) buildings across Manitoba and Northwestern Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAncaster, ON, CanadaHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Stybek Roofing is a commercial, industrial, and institutional roofing contractor specializing in flat roofing and building envelope systems across Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Architek Sustainable Building Products Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSt-léonard, QC, CanadaHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Our company, founded in 1973, operates primarily in the metropolitan area of Montreal and its surrounding cities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCarlisle, ON, CanadaHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“INNOVATING WITH NATURE For over 50 years, ZinCo has been committed to putting nature back into the urban landscape through the manufacturing and supply of the most advanced green…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“We are a fully licensed and registered commercial and residential roofing company in Ottawa/Gatineau with years of experience in roof replacement, roof-over, roof maintenance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSainte-anne-des-plaines, QC, CanadaHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Toiture D.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“La ligne verte symbolise notre capacité à créer des projets de verdissement sur les surfaces urbaines, que ce soit des toits verts, des aménagements écologiques, des projets…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBlainville, QC, CanadaHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Spécialisée dans la construction de toiture neuve ou dans la réfection de toiture, Toiture Perreault offre des solutions complètes et durables pour les bâtiments commerciaux…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Les Toits Vertige, 20 ans d'altitude, depuis 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Detail Roofing is one of the premier Greater Toronto Area commercial & multi-unit residential roofing contractors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBelle River, ON, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Double AA Metal Roofing has dedicated itself to Metal Roofing and is know in Southwestern Ontario as the "Metal Roofing Experts" We have moved towards a more Eco Friendly product…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBarrie, ON, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Since 1994, Roofco has been responding to commercial, industrial and institutional building owners’ and managers’ needs for comprehensive new roofing or re-roofing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Canada's Leading Green Roof Supplier!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMarieville, QC, CanadaHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Le maître couvreur par excellence à votre service depuis 1967.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBurlington, ON, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Bioroof Systems offers a suite of green roof systems that fulfill the goals of high biodiversity and storm water retention, reduction of urban heat island effect, and reduced…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“From a modest roof product to a system used nationally Cox Roofing Systems evolved from Stan Cox Insulation Contractors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 84 green roof contractors based in Canada

See the full list, filter by size, metro and specialty, and access 208 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Green roof contractors based in Canada at a glance

As of Nov 6, 2026
32.3%Verified-email coverage
7.7Average contacts per company
11-50Median size (employees)
10.7%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
29
51-200
18

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 84 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 “green roof 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 208 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 “green roof contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many green roof contractors are there based in Canada?

RevenueBase identified 84 company matches for green roof 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?

Nedlaw Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most green roof contractors?

Toronto leads with 9 company records, followed by Etobicoke (5) and Vancouver (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 208 professional contacts with verified work emails tracked across these 84 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.

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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.