Company lists · Data refreshed September 2026

Top 25 Environmental monitoring system providers based in Canada

Name: Environmental monitoring system providers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 100 companies tracked

RevenueBase identified 100 environmental monitoring system providers headquartered in Canada as of September 2026 and tracks 1,434 professional contacts across them, including 607 with verified work emails. Calgary is the largest hub.

This list covers environmental monitoring system providers 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 19, 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 19, 2026 86% judged on-target in blind review

100Companies

1,434Contacts tracked

607Verified emails

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The 25 largest environmental monitoring system providers based in Canada

Ranked by team size

Top 25 of 100 environmental monitoring system providers based in Canada, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to environmental monitoring system providers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Ghgsat	Partial evidence	Montreal, QC, CanadaHQ checked Sep 19, 2026	51-200	228 contacts →
	Partial evidence “GHGSat is a global technology leader with pioneering emissions-monitoring capabilities that drive industrial efficiency with positive impact.” Source: RevenueBase Database · checked Sep 19, 2026
2	Aquatic Informatics	Indirect evidence	Vancouver, BC, CanadaHQ checked Sep 19, 2026	51-200	139 contacts →
	Indirect evidence “Headquartered in Vancouver BC Canada, Aquatic Informatics has provided software solutions for 20 years that address critical water data management, analytics, and compliance…” Source: RevenueBase Database · checked Sep 19, 2026
3	Hoskin Scientific Limited	Partial evidence	Coquitlam, BC, CanadaHQ checked Sep 19, 2026	201-500	131 contacts →
	Partial evidence “Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.” Source: RevenueBase Database · checked Sep 19, 2026
4	Mantech	Indirect evidence	Guelph, ON, CanadaHQ checked Sep 19, 2026	11-50	65 contacts →
	Indirect evidence “At MANTECH, we make water quality analysis faster, simpler, greener and more informative.” Source: RevenueBase Database · checked Sep 19, 2026
5	ERA Environmental Management Solutions	Partial evidence	Saint Laurent, QC, CanadaHQ checked Sep 19, 2026	51-200	60 contacts →
	Partial evidence “Since 1995, we have been helping hundreds of companies use our software to solve their environmental management problems.” Source: RevenueBase Database · checked Sep 19, 2026
6	Petrospec Engineering INC	Strong evidence	Edmonton, AB, CanadaHQ checked Sep 19, 2026	51-200	53 contacts →
	Strong evidence “Leaders in harsh environment Reservoir Monitoring Petrospec Engineering provides advanced reservoir monitoring products specializing in high temperature systems.” Source: RevenueBase Database · checked Sep 19, 2026
7	H2lab	Indirect evidence	Sainte-agathe-des-monts, QC, CanadaHQ checked Sep 19, 2026	51-200	51 contacts →
	Indirect evidence “Lorsque vient le temps d’obtenir l’heure juste en matière d’analyses environnementales, les organisations des secteurs privés et publics peuvent compter sur H2Lab.” Source: RevenueBase Database · checked Sep 19, 2026
8	Axys Technologies INC	Indirect evidence	Sidney, BC, CanadaHQ checked Sep 19, 2026	51-200	48 contacts →
	Indirect evidence “Your trusted solution for accurate, reliable, complete, ocean data measurement.” Source: RevenueBase Database · checked Sep 19, 2026
9	Armstrong Monitoring	Partial evidence	Ottawa, ON, CanadaHQ checked Sep 19, 2026	51-200	39 contacts →
	Partial evidence “Welcome to Armstrong Monitoring!” Source: RevenueBase Database · checked Sep 19, 2026
10	Solinst Canada	Indirect evidence	Georgetown, ON, CanadaHQ checked Sep 19, 2026	51-200	36 contacts →
	Indirect evidence “Solinst Canada Ltd.” Source: RevenueBase Database · checked Sep 19, 2026
11	Global Analyzer Systems LTD	Strong evidence	Calgary, AB, CanadaHQ checked Sep 19, 2026	11-50	34 contacts →
	Strong evidence “Global Analyzer Systems is a complete package CEMS provider offering state of the art, multi-component Continuous Emission Monitoring Systems (CEMS), Data Acquisition and Control…” Source: RevenueBase Database · checked Sep 19, 2026
12	Avensys Solutions INC	Strong evidence	Montreal, QC, CanadaHQ checked Sep 19, 2026	11-50	32 contacts →
	Strong evidence “Avensys Solutions is an industry leader in providing instrumentation and integrated solutions for the monitoring of industrial processes and environmental surveillance…” Source: RevenueBase Database · checked Sep 19, 2026
13	ATEK	Strong evidence	Montreal, QC, CanadaHQ checked Sep 19, 2026	11-50	25 contacts →
	Strong evidence “ATEK \| Automated Environmental Monitoring for Critical Environments ATEK is a Quebec-based company specializing in fully automated, GxP-compliant environmental monitoring…” Source: RevenueBase Database · checked Sep 19, 2026
14	Scentroid Ides Canada INC	Indirect evidence	Whitchurch-stouffville, ON, CanadaHQ checked Sep 19, 2026	11-50	22 contacts →
	Indirect evidence “Scentroid a division of IDES Canada Inc.” Source: RevenueBase Database · checked Sep 19, 2026
15	Odotech NOW Envirosuite	Strong evidence	Montreal, QC, CanadaHQ checked Sep 19, 2026	51-200	21 contacts →
	Strong evidence “Owned by Envirosuite, Odotech is an environmental technology company specializing in the monitoring and management of odours, gaseous contaminants and dust.” Source: RevenueBase Database · checked Sep 19, 2026
16	FTS INC	Indirect evidence	Victoria, BC, CanadaHQ checked Sep 19, 2026	51-200	18 contacts →
	Indirect evidence “FTS, an AEM brand, was founded in 1980 to address the demanding weather information requirements of the world’s premier forest fire management agencies.” Source: RevenueBase Database · checked Sep 19, 2026
17	Lakes Environmental Software	Partial evidence	Waterloo, ON, CanadaHQ checked Sep 19, 2026	51-200	17 contacts →
	Partial evidence “Lakes Environmental is committed to supplying robust and easy-to-use software, training, and services to consulting companies, industry, governmental agencies, and academia.” Source: RevenueBase Database · checked Sep 19, 2026
18	Maxim Environmental And Safety INC	Partial evidence	Mississauga, ON, CanadaHQ checked Sep 19, 2026	11-50	14 contacts →
	Partial evidence “Maxim Environmental is Canada’s Premier Environmental Sales & Rental Company.” Source: RevenueBase Database · checked Sep 19, 2026
19	Ecosystem Informatics INC	Partial evidence	Toronto, CanadaHQ checked Sep 19, 2026	11-50	14 contacts →
	Partial evidence “We are an environmental intelligence company using AI-powered technology to transform how we measure, understand, and act on air quality data.” Source: RevenueBase Database · checked Sep 19, 2026
20	VL Energy LTD	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 19, 2026	11-50	14 contacts →
	Indirect evidence “VL Energy delivers regulatory approved, AI powered energy and emissions intelligence that helps industrial operators improve performance, strengthen compliance, and reduce…” Source: RevenueBase Database · checked Sep 19, 2026
21	Biomaxx Environmental	Strong evidence	Vancouver, BC, CanadaHQ checked Sep 19, 2026	11-50	13 contacts →
	Strong evidence “BioMaxx Environmental provides a wide range of water quality monitoring services, particularly flow monitoring and wastewater sampling services.” Source: RevenueBase Database · checked Sep 19, 2026
22	CEM Specialties INC	Strong evidence	London, ON, CanadaHQ checked Sep 19, 2026	51-200	12 contacts →
	Strong evidence “Process Analytical & Continuous Emission Monitoring Systems CEM Specialties Inc.(CEMSI) has been an industry leader for over 25 years in the supply of continuous emissions…” Source: RevenueBase Database · checked Sep 19, 2026
23	Tekran Instruments Corporation	Partial evidence	Toronto, ON, CanadaHQ checked Sep 19, 2026	11-50	12 contacts →
	Partial evidence “Tekran® is an international leader in environmental measurement technology, serving the needs of industry, government and research institutions with applications ranging from pure…” Source: RevenueBase Database · checked Sep 19, 2026
24	Nanozen	Indirect evidence	Vancouver, BC, CanadaHQ checked Sep 19, 2026	11-50	11 contacts →
	Indirect evidence “SMEPAC HPAPI OEB 3-6 Products and Services Nanozen Industries Inc.” Source: RevenueBase Database · checked Sep 19, 2026
25	Flowlink Environmental INC	Strong evidence	Coquitlam, BC, CanadaHQ checked Sep 19, 2026	11-50	10 contacts →
	Strong evidence “We are a Canadian provider of real-time water monitoring and control solutions that reduce risk of environmental contamination through prevention, early detection and third-party…” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: environmental monitoring system providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names environmental monitoring system providers.
Partial evidence: Its own public description names part of environmental monitoring system providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name environmental monitoring system providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 100 environmental monitoring system providers based in Canada

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Environmental monitoring system providers based in Canada at a glance

As of Sep 19, 2026

42.3%Verified-email coverage

14.3Average contacts per company

11-50Median size (employees)

14.0%Largest-city concentration · Calgary

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 100 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 environmental monitoring system providers, 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 “environmental monitoring system providers”. 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 environmental monitoring system providers), 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 environmental monitoring system providers, 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, 607 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 19, 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 environmental monitoring system providers, 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 environmental monitoring system providers are there based in Canada?

RevenueBase identified 100 environmental monitoring system providers 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?

Ghgsat, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most environmental monitoring system providers?

Calgary leads with 14 headquartered companies, followed by Montreal (8) and Vancouver (8).

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 607 verified decision-maker contacts tracked across these 100 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 19, 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.