Company lists · Data refreshed September 2026

Top 25 Workover services companies based in Canada

RevenueBase identified 60 company matches for workover services companies associated with Canada as of September 2026 and tracks 1,205 professional contacts across them, including 308 with verified work emails. Calgary is the largest hub.

This list covers company matches for workover services companies 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 22, 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 22, 2026 How this list was built
60Companies
1,205Contacts tracked
308Verified emails
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The 25 largest workover services companies based in Canada

Ranked by team size
Top 25 of 60 company matches for workover services companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchRed Deer, AB, CanadaHQ recorded Sep 22, 2026501-1,000146 contacts →

Exact match

“As Canada’s largest well servicing contractor, Precision Well Servicing (PWS) provides a full slate of services including completions, workovers, abandonments, well maintenance…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202651-200140 contacts →

Exact match

“Led by experienced managers, employees and investors, Tier 1 Energy Solutions Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 2026501-1,00081 contacts →

Exact match

“As a privately-owned oilfield service company SIMMONS EDECO provides oilfield services to an international customer base of major oil companies and large independent producers…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchGrande Prairie, AB, CanadaHQ recorded Sep 22, 2026201-50080 contacts →

Exact match

“Bonnetts’ experienced and highly skilled team of experts are leaders in delivering successful downhole operations.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchSlave Lake, AB, CanadaHQ recorded Sep 22, 202651-20080 contacts →

Exact match

“Headquartered in Slave Lake, Alberta.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchCalgary, CanadaHQ recorded Sep 22, 2026501-1,00060 contacts →

Exact match

“Here at Eagle Well Servicing we operate a large safe and reliable fleet of mobile single, double and slant service rigs for workovers, well completions, re-entry preparation…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 2026201-50035 contacts →

Exact match

“Savanna Well Servicing’s Canadian division has an exceptional track record of quality service and has operated in all plays through the Western Canadian Sedimentary Basin.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202611-5024 contacts →

Exact match

“Providing Life of Well Systems, Service and Solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchRed Deer, AB, CanadaHQ recorded Sep 22, 202611-5023 contacts →

Exact match

“Our belief in efficiency and ingenuity extends to our decision making.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchRed Deer, AB, CanadaHQ recorded Sep 22, 202651-20017 contacts →

Exact match

“Roll'n Oilfield Industries Ltd.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchKehewin, AB, CanadaHQ recorded Sep 22, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchLloydminster, AB, CanadaHQ recorded Sep 22, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“Rangeview Thru-Tubing Tools & Service is one of western Canada’s largest, independently owned, well intervention company with over 10 years of experience in Alberta, Saskatchewan…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchGrande Prairie, AB, CanadaHQ recorded Sep 22, 202611-509 contacts →

Exact match

“Rise Energy Services is strategically located in Grande Prairie and Red Deer, AB We provide Oil & Gas operations with a variety of downhole services, such as well bore cleanouts…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202611-509 contacts →

Exact match

“Spectrum Wireline is your complete provider of Wireline Services including: Cased Hole Logging and Perforating, Pipe Recovery and Slickline.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchFort St John, BC, CanadaHQ recorded Sep 22, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202611-507 contacts →

Exact match

“When every drop counts.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchWhitecourt, AB, CanadaHQ recorded Sep 22, 202611-507 contacts →

Exact match

“Total Depth was created in with a single rod rig in Swan Hills, Alberta.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchGrande Prairie, AB, CanadaHQ recorded Sep 22, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 20261-106 contacts →

Exact match

“Energy Works Management Ltd.(EWM) is a full-service earthworks, drilling, completions, and well intervention company supporting operators in Western Canada's upstream oil and gas…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchWeyburn, SK, CanadaHQ recorded Sep 22, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 2026201-5005 contacts →

Exact match

“Colter Energy (Colter) has successfully delivered innovative energy services since 2003 and is dedicated to problem-solving and getting the job done safely and efficiently.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 2026201-5005 contacts →

Exact match

“Essential provides oilfield services to oil and natural gas producers, primarily in western Canada.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchValleyview, AB, CanadaHQ recorded Sep 22, 202611-505 contacts →

Exact match

“McLean Environmental is a Valleyview based service company specializing in drilling production and turnaround services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 60 workover services companies based in Canada

See the full list, filter by size, metro and specialty, and access 308 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Workover services companies based in Canada at a glance

As of Sep 22, 2026
25.6%Verified-email coverage
20.1Average contacts per company
11-50Median size (employees)
40.0%Largest-city concentration · Calgary
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
27
51-200
10
201-500
5
501-1,000
4

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 60 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 “workover services companies” 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 308 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 22, 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 “workover services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many workover services companies are there based in Canada?

RevenueBase identified 60 company matches for workover services companies 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?

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

Which city has the most workover services companies?

Calgary leads with 24 company records, followed by Grande Prairie (5) and Red Deer (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 308 professional contacts with verified work emails tracked across these 60 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 22, 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.