Company lists · Data refreshed September 2026

Top 25 Hydrogeological survey companies based in Canada

RevenueBase identified 155 hydrogeological survey companies headquartered in Canada as of September 2026 and tracks 5,321 professional contacts across them, including 1,728 with verified work emails. Calgary is the largest hub.

This list covers hydrogeological survey companies 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 20, 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 20, 2026 86% judged on-target in blind review
155Companies
5,321Contacts tracked
1,728Verified emails
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The 25 largest hydrogeological survey companies based in Canada

Ranked by team size
Top 25 of 155 hydrogeological survey companies based in Canada, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to hydrogeological survey companies: 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
1Indirect evidenceVancouver, CanadaHQ checked Sep 20, 20261,001-5,0002,259 contacts →

Indirect evidence

“SRK Consulting is an independent, international group providing specialised consultancy services.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceMontréal, QC, CanadaHQ checked Sep 20, 2026501-1,000441 contacts →

Indirect evidence

“Fondé en 1993 et établi dans onze régions du Québec et en Ontario.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceSherbrooke, QC, CanadaHQ checked Sep 20, 2026201-500304 contacts →

Indirect evidence

“FTE Drilling (Forages Technic-Eau Inc.) is one of the most specialized companies in the drilling industry.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceNorth Vancouver, BC, CanadaHQ checked Sep 20, 202651-200272 contacts →

Indirect evidence

“As one of Canada’s Top SME Employers in 2025 and North Vancouver Chamber’s Best Employer in 2024, Hatfield provides high-quality environmental and social services for private and…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceNorth Vancouver, BC, CanadaHQ checked Sep 20, 202651-200140 contacts →

Partial evidence

“Piteau Associates offers geotechnical, hydrogeological, and water management expertise to the mining, construction, municipal, first nations, and industrial sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidencePrince George, BC, CanadaHQ checked Sep 20, 202651-200127 contacts →

Indirect evidence

“The Geotech Drilling Group of Companies is a team focused on continually implementing the most technologically advanced drilling techniques in order to increase the efficiency and…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceVaughan, ON, CanadaHQ checked Sep 20, 202651-200126 contacts →

Indirect evidence

“DS Consultants, A BluMetric Company, is a publicly traded company in good standing with the Professional Engineers of Ontario (PEO) and the Association of Professional…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-200108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceKitchener, ON, CanadaHQ checked Sep 20, 202651-20082 contacts →

Indirect evidence

“Water Services and Technologies is a provider of leading-edge consulting services and technologies related to groundwater and its interaction with the environment, water resources…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-20072 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceAurora, ON, CanadaHQ checked Sep 20, 202651-20071 contacts →

Indirect evidence

“Geotech is a privately owned company established in 1981, with corporate headquarters and research and development facility in Aurora, ON, Canada.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceBrampton, ON, CanadaHQ checked Sep 20, 202651-20070 contacts →

Indirect evidence

“Geotechnical Services - borehole investigations - slope stability analysis - retaining wall design Materials Testing and Inspection Services - field density (compaction) testing -…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceCarleton-sur-mer, QC, CanadaHQ checked Sep 20, 202651-20060 contacts →

Indirect evidence

“PESCA Environment assists you in the realization of your projects for more than 30 years.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceMississauga, ON, CanadaHQ checked Sep 20, 202651-20054 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceVancouver, BC, CanadaHQ checked Sep 20, 202611-5053 contacts →

Indirect evidence

“Equilibrium is a niche engineering consultancy delivering fully integrated geotechnical, structural geology, and hydrogeology solutions globally.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceCalgary, AB, CanadaHQ checked Sep 20, 202611-5051 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceMarkham, CanadaHQ checked Sep 20, 202611-5046 contacts →

Indirect evidence

“SIRATI provides consulting services in geotechnical engineering, engineering geology, environmental and hydrogeology for a range of public and private sector clients in Ontario…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceVal-d'or, CanadaHQ checked Sep 20, 202651-20045 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceColchester, NS, CanadaHQ checked Sep 20, 2026201-50045 contacts →

Indirect evidence

“Founded in 1953, has been operating in and expanding geographical and highly specialized markets for the past six decades.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceCalgary, AB, CanadaHQ checked Sep 20, 202611-5040 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceBurnaby, BC, CanadaHQ checked Sep 20, 202651-20040 contacts →

Partial evidence

“Headquartered in British Columbia, Canada, GeoScan offers pillar-to-post expertise across a range of Subsurface and Surveying projects.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceGeorgetown, ON, CanadaHQ checked Sep 20, 202651-20036 contacts →

Indirect evidence

“Solinst Canada Ltd.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceWaterloo, ON, CanadaHQ checked Sep 20, 202611-5032 contacts →

Partial evidence

“Aquanty is an international hydrological sciences firm providing cutting edge hydrogeological computer modelling services across a broad base of industrial sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSurrey, BC, CanadaHQ checked Sep 20, 202651-20029 contacts →

Indirect evidence

“Since 1972, Mud Bay Drilling has built a strong reputation with clients in the field of geotechnical drilling, environmental drilling, and in-situ testing by providing high…”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceSelkirk, MB, CanadaHQ checked Sep 20, 20261-1024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 155 hydrogeological survey companies based in Canada

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Hydrogeological survey companies based in Canada at a glance

As of Sep 20, 2026
32.5%Verified-email coverage
34.3Average contacts per company
1-10Median size (employees)
11.6%Largest-city concentration · Calgary
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
90
11-50
40
51-200
20
201-500
2
501-1,000
1
1,001-5,000
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 155 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 hydrogeological survey companies, 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 “hydrogeological survey companies”. 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 hydrogeological survey companies), 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 hydrogeological survey companies, 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, 1,728 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 20, 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 hydrogeological survey companies, 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 hydrogeological survey companies are there based in Canada?

RevenueBase identified 155 hydrogeological survey companies 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?

SRK Consulting, headquartered in Vancouver, tops this list with the largest team on record.

Which city has the most hydrogeological survey companies?

Calgary leads with 18 headquartered companies, followed by Montreal (7) and Toronto (7).

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 1,728 verified decision-maker contacts tracked across these 155 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 20, 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.