Company lists · Data refreshed September 2026

Top 25 Ecosystem restoration contractors based in Canada

RevenueBase identified 106 ecosystem restoration contractors headquartered in Canada as of September 2026 and tracks 943 professional contacts across them, including 370 with verified work emails. Calgary is the largest hub.

This list covers ecosystem restoration contractors headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
106Companies
943Contacts tracked
370Verified emails
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The 25 largest ecosystem restoration contractors based in Canada

Ranked by team size
Top 25 of 106 ecosystem restoration contractors based in Canada, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to ecosystem restoration contractors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLangley, BC, CanadaHQ checked Sep 16, 202651-20095 contacts →

Partial evidence

“No other environmental contractor in Canada can claim the same level of engineering and project-management expertise as Milestone.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceWaterloo, ON, CanadaHQ checked Sep 16, 202651-20092 contacts →

Indirect evidence

“Natural Resource Solutions is an environmental consulting firm based in Waterloo, Ontario, Canada with branch offices in Calgary, AB and Saskatoon, SK.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceVancouver, BC, CanadaHQ checked Sep 16, 202611-5064 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceBurlington, ON, CanadaHQ checked Sep 16, 202651-20058 contacts →

Indirect evidence

“Our innovative approach and expert team come together to successfully implement quality construction projects, with an embedded environmental focus, that enhance communities for…”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceSpruce Grove, AB, CanadaHQ checked Sep 16, 202651-20030 contacts →

Strong evidence

“Nelson Environmental Remediation, Ltd.(NELSON) is an environmental contractor, specializing in the remediation of contaminated soils and site preparation/restoration.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceSherwood Park, AB, CanadaHQ checked Sep 16, 202611-5023 contacts →

Partial evidence

“CPP Environmental, a member of BBA, is an environmental and natural resource management consultancy with a specialty in land restoration and reclamation.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 16, 202651-20021 contacts →

Indirect evidence

“NSC (est.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceEstrie, CanadaHQ checked Sep 16, 202611-5020 contacts →

Partial evidence

“We have been a general contractor specializing in ecoconstruction for more than 10 years.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceCalgary, AB, CanadaHQ checked Sep 16, 202611-5019 contacts →

Partial evidence

“At Leaf Ninjas, we are the unmatched leaders in ecological restoration.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceCranbrook, BC, CanadaHQ checked Sep 16, 20261-1018 contacts →

Indirect evidence

“Keefer Ecological Services Ltd.(KES) provides efficient, ecologically-based solutions inspired by the ingenuity observed in natural systems.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceGuelph, ON, CanadaHQ checked Sep 16, 202611-5017 contacts →

Indirect evidence

“Dougan Ecology (formerly Dougan & Associates) is an incorporated ecological consulting & design firm based in southern Ontario that has been providing services in terrestrial…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceCambridge, ON, CanadaHQ checked Sep 16, 202611-5016 contacts →

Indirect evidence

“Since North-South Environmental Inc.(NSE) has provided ecological services to private and public sector clients.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceThunder Bay, ON, CanadaHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“NorthWinds Environmental Services is an employee-owned environmental services company based out of Thunder Bay.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“Headquartered in the Greater Toronto Area and in business since 2009, we know the specific challenges of our broad service area.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceWhistler, BC, CanadaHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Cascade Environmental Resource Group Ltd.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceSaint-isidore, QC, CanadaHQ checked Sep 16, 20261-1013 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceAurora, ON, CanadaHQ checked Sep 16, 20261-1013 contacts →

Indirect evidence

“Established in 1995, Ontario Streams is an environmental charity dedicated to the conservation and rehabilitation of streams and wetlands, through education and community…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceVancouver, BC, CanadaHQ checked Sep 16, 20261-1012 contacts →

Indirect evidence

“Founded in 1986, Nova Pacific Environmental Ltd.(NPE) has built a reputation of excellence by providing sound solutions to our clients’ environmental concerns.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceMcmasterville, QC, CanadaHQ checked Sep 16, 20261-1012 contacts →

Indirect evidence

“Fondé en 2014, T2 Environnement inc.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceOshawa, ON, CanadaHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“Blazing Star Environmental works with you to grow economically and environmentally prosperous communities where families have natural areas to explore, clean air to breathe and…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceLa Salle, MB, CanadaHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceBridgewater, NS, CanadaHQ checked Sep 16, 202611-5010 contacts →

Partial evidence

“Helping Nature Heal Inc is proud to be Nova Scotia’s leading-edge ecological restoration company creating sustainable solutions for any environmental challenge.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceCalgary, AB, CanadaHQ checked Sep 16, 202651-2009 contacts →

Indirect evidence

“Canadian Erosion & Containment Ltd.(CEC) Your Partner in Environmental Management Solutions Founded in 2017 and headquartered in Calgary, Alberta, Canadian Erosion & Containment…”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceSaint John, NB, CanadaHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“Environmental service and consulting provider for governmental agencies, municipalities, construction industry, NGOs, engineering firms, land developers, and the energy sector.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceBracebridge, ON, CanadaHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“We are natural environment consultants experienced in assessing the significance of natural landscape features, including but not limited to lakes, watercourses, wetlands…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 106 ecosystem restoration contractors based in Canada

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Ecosystem restoration contractors based in Canada at a glance

As of Sep 16, 2026
39.2%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · Calgary
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
42
51-200
9

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 106 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among ecosystem restoration contractors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “ecosystem restoration contractors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names ecosystem restoration contractors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among ecosystem restoration contractors, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 370 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names ecosystem restoration contractors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many ecosystem restoration contractors are there based in Canada?

RevenueBase identified 106 ecosystem restoration contractors headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Milestone Environmental Contracting INC, headquartered in Langley, tops this list with the largest team on record.

Which city has the most ecosystem restoration contractors?

Calgary leads with 6 headquartered companies, followed by Vancouver (6) and Quebec (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 370 verified decision-maker contacts tracked across these 106 companies.

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 Smart Search, 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.