Company lists · Data refreshed October 2026

Top 25 Environmental monitoring sensor manufacturers based in Canada

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

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 71 companies tracked

RevenueBase identified 71 company matches for environmental monitoring sensor manufacturers associated with Canada as of October 2026 and tracks 994 professional contacts across them, including 454 with verified work emails. Montreal is the largest hub.

This list covers company matches for environmental monitoring sensor manufacturers 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 October 12, 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 Oct 12, 2026 How this list was built

71Companies

994Contacts tracked

454Verified emails

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The 25 largest environmental monitoring sensor manufacturers based in Canada

Ranked by team size

Top 25 of 71 company matches for environmental monitoring sensor manufacturers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Hoskin Scientific Limited	Exact match	Coquitlam, BC, CanadaHQ recorded Oct 12, 2026	201-500	139 contacts →
	Exact match “Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	RBR	Exact match	Ottawa, ON, CanadaHQ recorded Oct 12, 2026	51-200	137 contacts →
	Exact match “We create instruments to measure the blue planet.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Greystone Energy Systems, INC	Exact match	Moncton, NB, CanadaHQ recorded Oct 12, 2026	51-200	129 contacts →
	Exact match “Greystone Energy Systems Inc.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Armstrong Monitoring	Exact match	Ottawa, ON, CanadaHQ recorded Oct 12, 2026	51-200	49 contacts →
	Exact match “Welcome to Armstrong Monitoring!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Instantel	Exact match	Ottawa, ON, CanadaHQ recorded Oct 12, 2026	51-200	40 contacts →
	Exact match “For over 40 years, Instantel has been a global leader with best-in-class vibration, noise, and air overpressure equipment for quarries, mining, construction, civil, geotechnical…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Avensys Solutions INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 12, 2026	11-50	30 contacts →
	Exact match “Avensys Solutions is an industry leader in providing instrumentation and integrated solutions for the monitoring of industrial processes and environmental surveillance…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Sentry	Exact match	Charlottetown, PE, CanadaHQ recorded Oct 12, 2026	11-50	28 contacts →
	Exact match “SENTRY is a biological activity and water quality monitoring sensor platform.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Scentroid Ides Canada INC	Exact match	Whitchurch-stouffville, ON, CanadaHQ recorded Oct 12, 2026	11-50	25 contacts →
	Exact match “Scentroid a division of IDES Canada Inc.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Dynatherm INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 12, 2026	11-50	24 contacts →
	Exact match “Dynatherm Instrumentation specializes in temperature sensors manufacturing and instrumentation distribution, sale and calibration for industrial and scientific applications.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Odotech NOW Envirosuite	Exact match	Montreal, QC, CanadaHQ recorded Oct 12, 2026	51-200	21 contacts →
	Exact match “Owned by Envirosuite, Odotech is an environmental technology company specializing in the monitoring and management of odours, gaseous contaminants and dust.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	FTS INC	Exact match	Victoria, BC, CanadaHQ recorded Oct 12, 2026	51-200	18 contacts →
	Exact match “FTS, an AEM brand, was founded in 1980 to address the demanding weather information requirements of the world’s premier forest fire management agencies.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Eosense	Exact match	Dartmouth, NS, CanadaHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “Eosense designs and builds weatherproof gas monitoring devices for soil gas flux research.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Heron Instruments INC	Exact match	Dundas, ON, CanadaHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “Heron Instruments is committed to designing and manufacturing high quality water level monitoring equipment.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	VL Energy LTD	Exact match	Calgary, AB, CanadaHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “VL Energy delivers regulatory approved, AI powered energy and emissions intelligence that helps industrial operators improve performance, strengthen compliance, and reduce…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Intempco	Exact match	Montreal, QC, CanadaHQ recorded Oct 12, 2026	11-50	12 contacts →
	Exact match “At Intempco Controls Ltd, we are committed to developing and manufacturing superior-quality instrumentation products that meet our customers' unique needs from selected industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Tekran Instruments Corporation	Exact match	Toronto, ON, CanadaHQ recorded Oct 12, 2026	11-50	11 contacts →
	Exact match “Tekran® is an international leader in environmental measurement technology, serving the needs of industry, government and research institutions with applications ranging from pure…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Maxim Environmental And Safety INC	Exact match	Mississauga, ON, CanadaHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “Maxim Environmental is Canada’s Premier Environmental Sales & Rental Company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Connected Sensors	Exact match	Hamilton, ON, CanadaHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “Connected Sensors is a team of passionate innovators driven to revolutionize how buildings manage water.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Pro-Oceanus Systems	Exact match	Bridgewater, NS, CanadaHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “Pro-Oceanus Systems provides world-class technology in our line of advanced dissolved gas sensors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Aquatic Life LTD	Exact match	Pinawa, MB, CanadaHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “Aquatic Life Ltd supports and services Canada, representing the highest quality suppliers of environmental monitoring instrumentation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Netmon INC	Exact match	Windsor, ON, CanadaHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “Founded in 2007, Netmon provides Network and Environmental monitoring solutions worldwide – to thousands of customers ranging from Small Business to Large Enterprise Environments.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Accutron Instruments	Exact match	Sudbury, ON, CanadaHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match “Accutron Instruments is the global choice for mine ventilation monitoring equipment.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Polysense	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match “Preventing silent failures in Biotech Labs.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Nditive	Exact match	St John’s, NL, CanadaHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match “At NDITIVE, we transcend traditional boundaries with our pioneering sensor technology.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Arjay Engineering	Exact match	Oakville, ON, CanadaHQ recorded Oct 12, 2026	11-50	8 contacts →
	Exact match “Arjay Engineering has been designing and manufacturing process and environmental control instrumentation since 1984.” Recorded in the RevenueBase company graph · Oct 12, 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 “environmental monitoring sensor manufacturers”. 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 71 environmental monitoring sensor manufacturers based in Canada

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Environmental monitoring sensor manufacturers based in Canada at a glance

As of Oct 12, 2026

45.7%Verified-email coverage

14.0Average contacts per company

11-50Median size (employees)

8.5%Largest-city concentration · Montreal

Oct 12, 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 71 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 “environmental monitoring sensor manufacturers” 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 454 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 October 12, 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 “environmental monitoring sensor manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental monitoring sensor manufacturers are there based in Canada?

RevenueBase identified 71 company matches for environmental monitoring sensor manufacturers associated with Canada as of October 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?

Hoskin Scientific Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most environmental monitoring sensor manufacturers?

Montreal leads with 6 company records, followed by Toronto (6) and Calgary (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 454 professional contacts with verified work emails tracked across these 71 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 October 12, 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.