Company lists · Data refreshed October 2026

Top 25 Pipeline valve maintenance contractors based in Canada

RevenueBase identified 58 company matches for pipeline valve maintenance contractors associated with Canada as of October 2026 and tracks 1,800 professional contacts across them, including 886 with verified work emails. Edmonton is the largest hub.

This list covers company matches for pipeline valve maintenance contractors 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 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 Oct 22, 2026 How this list was built
58Companies
1,800Contacts tracked
886Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest pipeline valve maintenance contractors based in Canada

Ranked by team size
Top 25 of 58 company matches for pipeline valve maintenance contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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 matchEdmonton, AB, CanadaHQ recorded Oct 22, 20261,001-5,000656 contacts →

Exact match

“Founded in Edmonton, Alberta in 1962, Stream-Flo Industries Ltd.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchOkotoks, AB, CanadaHQ recorded Oct 22, 2026501-1,000324 contacts →

Exact match

“OCL Group Inc.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchSherwood Park, AB, CanadaHQ recorded Oct 22, 2026201-500147 contacts →

Exact match

“Blackstone believes that great people make great businesses.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchSpruce Grove, AB, CanadaHQ recorded Oct 22, 2026201-500100 contacts →

Exact match

“Got questions or are interested in a particular service?”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchEdmonton, AB, CanadaHQ recorded Oct 22, 202651-20075 contacts →

Exact match

“When our doors opened in 1992, we believed in ‘delighting the customer,’ a value we continue to embrace today.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202651-20053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchWhitecourt, AB, CanadaHQ recorded Oct 22, 2026201-50049 contacts →

Exact match

“At Carbonex, we strive to provide innovative and safe solutions for construction and maintenance that exceed client expectations.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchEdmonton, AB, CanadaHQ recorded Oct 22, 202651-20030 contacts →

Exact match

“Universe Machine Corporation marked its 50th Anniversary in 2015 and its three divisions are located in a modern facility incorporating over sq.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchBonnyville, AB, CanadaHQ recorded Oct 22, 202651-20026 contacts →

Exact match

“Boon Energy is a leading service provider for Wellhead Maintenance, Blasting & Coating, Facility Maintenance and Picker Services with operations in Alberta and NWT.”

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

Exact match

“Why Marler?”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchEdmonton, AB, CanadaHQ recorded Oct 22, 202611-5022 contacts →

Exact match

“Northern Materials Engineering has been assisting oil and gas producers with pipeline and pressure equipment integrity matters since 1991.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchHamilton, ON, CanadaHQ recorded Oct 22, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202651-20019 contacts →

Exact match

“Sealweld has been providing top-quality valve maintenance products to oil and gas producers for over 50 years.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchNisku, AB, CanadaHQ recorded Oct 22, 202651-20019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchWinnipeg, MB, CanadaHQ recorded Oct 22, 202651-20017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchSarnia Ontario, ON, CanadaHQ recorded Oct 22, 2026201-50015 contacts →

Exact match

“CSM is a full service Industrial Contractor.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchRed Deer County, AB, CanadaHQ recorded Oct 22, 202611-5014 contacts →

Exact match

“JC Inspections and Valve Service has operations across western Canada, we provide industry leading inspection, NDT, Valve maintenance and recertification services to all our…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchEdmonton, AB, CanadaHQ recorded Oct 22, 202611-5013 contacts →

Exact match

“International Flow Control Ltd.(IFC) is built on providing outstanding service and the highest quality valve products to the oil and gas, energy, petrochemical, mechanical…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchAcheson, AB, CanadaHQ recorded Oct 22, 202651-20012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchMirabel, QC, CanadaHQ recorded Oct 22, 202651-20011 contacts →

Exact match

“EVOS is a general contractor, specialized in the pipeline market.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchRed Deer County, CanadaHQ recorded Oct 22, 20261-106 contacts →

Exact match

“Kings Energy Services Ltd is an oil & energy company based out of Canada.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchMontreal, QC, CanadaHQ recorded Oct 22, 202611-505 contacts →

Exact match

“DHB Valves Inc.(R.B.Q.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchSexsmith, AB, CanadaHQ recorded Oct 22, 202651-2005 contacts →

Exact match

“Solution Services can plan and execute ANY size project.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchCharlie Lake, BC, CanadaHQ recorded Oct 22, 202611-505 contacts →

Exact match

“Highmark Oilfield Services Ltd.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchDrummondville, QC, CanadaHQ recorded Oct 22, 202651-2005 contacts →

Exact match

“Entrepreneur Pétrolier”

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

Showing 25 of 58 pipeline valve maintenance contractors based in Canada

See the full list, filter by size, metro and specialty, and access 886 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pipeline valve maintenance contractors based in Canada at a glance

As of Oct 22, 2026
49.2%Verified-email coverage
31.0Average contacts per company
11-50Median size (employees)
13.8%Largest-city concentration · Edmonton
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
22
51-200
12
201-500
7
501-1,000
1
1,001-5,000
1

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 58 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 “pipeline valve maintenance contractors” 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 886 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 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 “pipeline valve maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pipeline valve maintenance contractors are there based in Canada?

RevenueBase identified 58 company matches for pipeline valve maintenance contractors 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?

Stream-Flo Industries tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most pipeline valve maintenance contractors?

Edmonton leads with 8 company records, followed by Calgary (5) and Red Deer County (3).

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 886 professional contacts with verified work emails tracked across these 58 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 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 58 pipeline valve maintenance contractors 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.