Company lists · Data refreshed September 2026

Top 25 Geothermal reservoir assessment firms based in Canada

RevenueBase identified 142 company matches for geothermal reservoir assessment firms associated with Canada as of September 2026 and tracks 1,497 professional contacts across them, including 568 with verified work emails. Calgary is the largest hub.

This list covers company matches for geothermal reservoir assessment firms 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 20, 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 20, 2026 How this list was built
142Companies
1,497Contacts tracked
568Verified emails
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The 25 largest geothermal reservoir assessment firms based in Canada

Ranked by team size
Top 25 of 142 company matches for geothermal reservoir assessment firms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchSaskatoon, SK, CanadaHQ recorded Sep 20, 2026201-500116 contacts →

Exact match

“Dias is a world leader in innovative geophysical technologies used to map the subsurface in search of copper, gold, lithium, silver, uranium, zinc and more.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSaskatoon, SK, CanadaHQ recorded Sep 20, 202651-20092 contacts →

Exact match

“Axiom Group is a multi-disciplinary consulting firm which specializes in Geological, Geophysical, Environmental and Geomatics Services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202651-20072 contacts →

Exact match

“Chinook Consulting is a Canadian company providing subsurface services, specialized in Wellsite Geology, Geosteering and Geoscience studies catering to the upstream energy…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Sep 20, 202651-20060 contacts →

Exact match

“A geological firm advancing strategic exploration and mining, through the integration of data and innovative geological understanding.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchMississauga, ON, CanadaHQ recorded Sep 20, 202651-20054 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 202651-20053 contacts →

Exact match

“Leaders in harsh environment Reservoir Monitoring Petrospec Engineering provides advanced reservoir monitoring products specializing in high temperature systems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202611-5051 contacts →

Exact match

“Echo Seismic Ltd provides a comprehensive range of geophysical exploration services to a growing client base across the oil, gas, coal, mineral, water and major civil engineering…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchLongueuil, QC, CanadaHQ recorded Sep 20, 202651-20046 contacts →

Exact match

“At Geophysics GPR, we continue innovating as a pioneer in applied geophysics.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Sep 20, 202651-20045 contacts →

Exact match

“DGI Geoscience is focused on providing excellence in our services and securing our position as an industry leader while delivering a fun and rewarding work atmosphere.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchVal-d'or, CanadaHQ recorded Sep 20, 202651-20045 contacts →

Exact match

“Abitibi Geophysics has over 30 years of experience in delivering solutions to geoscience challenges.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202611-5040 contacts →

Exact match

“Canadian Discovery Ltd.(CDL) is a global leader in subsurface intelligence, headquartered in Calgary, Alberta.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Cabra is a Calgary-based geological consulting firm, focusing on technology driven results.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202651-20029 contacts →

Exact match

“BGES (Big Guns Energy Services Inc.) is a leading provider of specialized in-situ reservoir testing and subsurface containment evaluation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchVictoria, BC, CanadaHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“Tripoint Geological Services is a Canadian based geological consulting company that provides services and support for mineral exploration programs, from grassroots to advanced…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSudbury, ON, CanadaHQ recorded Sep 20, 20261-1026 contacts →

Exact match

“An internationally based professional geological and geophysical consulting company, Caracle Creek was established in 2001 to provide a wide range of geological services to the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202651-20025 contacts →

Exact match

“Arcis Seismic Solutions (Arcis) is a wholly owned subsidiary of TGS-NOPEC Geophysical Company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchSelkirk, MB, CanadaHQ recorded Sep 20, 20261-1024 contacts →

Exact match

“We provide geophysical services, including Drone mag surveys, consulting, physical properties testing and electroagnetic surveys to the mineral exploration industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSurrey, BC, CanadaHQ recorded Sep 20, 202611-5024 contacts →

Exact match

“Welcome to Blue Max Drilling (Blue Max Drilling Inc.), a geotechnical, environmental, construction and exploration drilling service provider with a presence across BC.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchKelowna, BC, CanadaHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“GeoTility has been designing, installing, and servicing heating and cooling systems for more than 30 years.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 20261-1020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“McLeay Geological Consultants (2006) Ltd.(“McLeay”) is an oil and gas service company providing the industry with high quality wellsite and remote geosteering personnel for…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchQuébec, QC, CanadaHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“Induktion Géothermie est une jeune entreprise formée d’experts en géothermie, en chauffage, en climatisation ainsi qu’en ventilation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“Subsurface Dynamics is a reservoir engineering and technology firm specializing in real-time frac monitoring, automated analysis, and integrated modeling solutions that drive…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 20261-1013 contacts →

Exact match

“GEOSEIS is a company with a passion for energy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchLongueuil, QC, CanadaHQ recorded Sep 20, 20261-1012 contacts →

Exact match

“At CAUR Technologies, we develop innovative geophysical technologies based on IoT and AI to accelerate the discovery of critical mineral deposits and deep aquifers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 142 geothermal reservoir assessment firms based in Canada

See the full list, filter by size, metro and specialty, and access 568 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geothermal reservoir assessment firms based in Canada at a glance

As of Sep 20, 2026
37.9%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
43.0%Largest-city concentration · Calgary
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
90
11-50
34
51-200
15
201-500
2

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 142 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 “geothermal reservoir assessment firms” 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 568 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 20, 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 “geothermal reservoir assessment firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geothermal reservoir assessment firms are there based in Canada?

RevenueBase identified 142 company matches for geothermal reservoir assessment firms 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?

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

Which city has the most geothermal reservoir assessment firms?

Calgary leads with 61 company records, followed by Toronto (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 568 professional contacts with verified work emails tracked across these 142 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 142 geothermal reservoir assessment firms based in Canada. Start with a free account, no credit card.

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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.