Company lists · Data refreshed September 2026

Top 25 Pipeline maintenance contractors based in Canada

Name: Pipeline maintenance contractors based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 176 companies tracked

RevenueBase identified 176 pipeline maintenance contractors headquartered in Canada as of September 2026 and tracks 4,040 professional contacts across them, including 1,054 with verified work emails. Calgary is the largest hub.

This list covers pipeline maintenance contractors 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 17, 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 17, 2026 86% judged on-target in blind review

176Companies

4,040Contacts tracked

1,054Verified emails

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The 25 largest pipeline maintenance contractors based in Canada

Ranked by team size

Top 25 of 176 pipeline maintenance contractors based in Canada, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to pipeline maintenance contractors: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	OCL Group	Indirect evidence	Okotoks, AB, CanadaHQ checked Sep 17, 2026	501-1,000	293 contacts →
	Indirect evidence “OCL Group Inc.” Source: RevenueBase Database · checked Sep 17, 2026
2	Phoenix Industrial Group Of Companies	Partial evidence	Nisku, AB, CanadaHQ checked Sep 17, 2026	501-1,000	220 contacts →
	Partial evidence “As an integrated single source construction, maintenance, and fabrication constructor, Phoenix Industrial is able to provide a large variety of services to industries throughout…” Source: RevenueBase Database · checked Sep 17, 2026
3	Fourquest Energy	Partial evidence	Edmonton, AB, CanadaHQ checked Sep 17, 2026	201-500	206 contacts →
	Partial evidence “FourQuest Energy is a global leader in pre-commissioning, commissioning, and pipeline services for the energy industry.” Source: RevenueBase Database · checked Sep 17, 2026
4	Arnett & Burgess Energy Services	Partial evidence	Calgary, AB, CanadaHQ checked Sep 17, 2026	201-500	190 contacts →
	Partial evidence “Over 65 years strong, Arnett & Burgess Energy Services (A&B) provides pipeline and facility construction, pipeline integrity, pipeline coating, heavy civil earthworks &…” Source: RevenueBase Database · checked Sep 17, 2026
5	Banister Pipeline Limited Partership	Partial evidence	Edmonton, AB, CanadaHQ checked Sep 17, 2026	51-200	181 contacts →
	Partial evidence “Banister Pipeline Limited Partnership is an oil & energy company based out of Edmonton, Alberta, Canada.” Source: RevenueBase Database · checked Sep 17, 2026
6	SA Energy Group	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 17, 2026	201-500	150 contacts →
	Indirect evidence “SA Energy Group is a 50/50 General Partnership between ROBERT B.” Source: RevenueBase Database · checked Sep 17, 2026
7	Blackstone Industrial Services	Indirect evidence	Sherwood Park, AB, CanadaHQ checked Sep 17, 2026	201-500	146 contacts →
	Indirect evidence “Blackstone believes that great people make great businesses.” Source: RevenueBase Database · checked Sep 17, 2026
8	Pipeworx LTD	Partial evidence	Spruce Grove, AB, CanadaHQ checked Sep 17, 2026	501-1,000	143 contacts →
	Partial evidence “Pipeworx Ltd is a leading oil and gas pipeline and facility construction company providing services across Western Canada.” Source: RevenueBase Database · checked Sep 17, 2026
9	Midwest Pipelines INC	Partial evidence	Spruce Grove, AB, CanadaHQ checked Sep 17, 2026	201-500	141 contacts →
	Partial evidence “Midwest Pipelines is an Alberta-based, Canadian-owned company proudly serving the industry since 1974.” Source: RevenueBase Database · checked Sep 17, 2026
10	Strait	Strong evidence	Calgary, AB, CanadaHQ checked Sep 17, 2026	201-500	126 contacts →
	Strong evidence “STRAIT Group is a dynamic construction and maintenance company offering pipeline, mechanical, and manufacturing services to western Canada’s energy sector.” Source: RevenueBase Database · checked Sep 17, 2026
11	Surerus Pipeline INC	Partial evidence	Fort St John, BC, CanadaHQ checked Sep 17, 2026	1,001-5,000	120 contacts →
	Partial evidence “Since its establishment in 1969, Surerus Pipeline Inc.” Source: RevenueBase Database · checked Sep 17, 2026
12	League Projects LTD	Partial evidence	Brooks, AB, CanadaHQ checked Sep 17, 2026	501-1,000	110 contacts →
	Partial evidence “League Projects Ltd provides complete pipeline and facility construction services, integrity repairs, modular construction and fabrication through the use of an experienced…” Source: RevenueBase Database · checked Sep 17, 2026
13	Maxx North America Services	Partial evidence	Sherwood Park, AB, CanadaHQ checked Sep 17, 2026	51-200	103 contacts →
	Partial evidence “Maxx North America delivers fully self-performed pipeline and energy services across Canada, the same certified crew that scopes the job executes it and signs off on the…” Source: RevenueBase Database · checked Sep 17, 2026
14	Macro Industries INC	Strong evidence	Fort St. John, BC, CanadaHQ checked Sep 17, 2026	201-500	99 contacts →
	Strong evidence “Macro was founded in 1994 and since has become an industry leading Pipeline/Facility Maintenance and Construction Company representing Northeastern BC in Canada’s Oil and Gas…” Source: RevenueBase Database · checked Sep 17, 2026
15	Studon Electric & Controls INC	Strong evidence	Red Deer, AB, CanadaHQ checked Sep 17, 2026	501-1,000	98 contacts →
	Strong evidence “Studon is headquartered in Red Deer, Alberta and provides electrical and instrumentation construction and maintenance services to the Oil & Gas, Pipeline, Petrochemical and…” Source: RevenueBase Database · checked Sep 17, 2026
16	Garneau INC	Indirect evidence	Nisku, AB, CanadaHQ checked Sep 17, 2026	51-200	86 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
17	In-Line Pigging Solutions	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 17, 2026	51-200	51 contacts →
	Indirect evidence “In-Line Pigging Solutions is a private company that has been in business for 15 years and operates throughout Canada and the United States.” Source: RevenueBase Database · checked Sep 17, 2026
18	Core Linepipe	Partial evidence	Calgary, AB, CanadaHQ checked Sep 17, 2026	51-200	50 contacts →
	Partial evidence “We are a pipeline technology company focused on innovative solutions that rethink traditional pipeline systems.” Source: RevenueBase Database · checked Sep 17, 2026
19	LCOS	Partial evidence	Athabasca, AB, CanadaHQ checked Sep 17, 2026	201-500	49 contacts →
	Partial evidence “Lincoln County Oilfield Services (LCOS) is a full spectrum Pipeline & Facility Construction service provider proudly serving the Upstream and Midstream Oil & Gas sector in Western…” Source: RevenueBase Database · checked Sep 17, 2026
20	Carbonex Contractors LTD	Partial evidence	Whitecourt, AB, CanadaHQ checked Sep 17, 2026	201-500	47 contacts →
	Partial evidence “At Carbonex, we strive to provide innovative and safe solutions for construction and maintenance that exceed client expectations.” Source: RevenueBase Database · checked Sep 17, 2026
21	Parkland Pipeline Contractors LTD	Indirect evidence	Olds, AB, CanadaHQ checked Sep 17, 2026	51-200	41 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
22	Bandit Energy Services	Partial evidence	Calgary, AB, CanadaHQ checked Sep 17, 2026	51-200	40 contacts →
	Partial evidence “Bandit Energy Services is a privately owned, family operated company based out of Lloydminster Alberta specializing in conventional pipeline, facility construction, civil…” Source: RevenueBase Database · checked Sep 17, 2026
23	Pipe Line Contractors Association Of Canada Plcac	Partial evidence	Mississauga, ON, CanadaHQ checked Sep 17, 2026	n/a	36 contacts →
	Partial evidence “The Pipe Line Contractors Association of Canada was formed to represent contractors in labour relations matters and to establish training courses for the development of Canadian…” Source: RevenueBase Database · checked Sep 17, 2026
24	Excel Projects Group	Strong evidence	Edson, AB, CanadaHQ checked Sep 17, 2026	201-500	34 contacts →
	Strong evidence “Excel Projects Group specializes in pipeline/facility construction along with integrity and maintenance work in Western Canada.” Source: RevenueBase Database · checked Sep 17, 2026
25	Weaver Group Limited	Strong evidence	Peace River, AB, CanadaHQ checked Sep 17, 2026	201-500	34 contacts →
	Strong evidence “Weaver Group is a quality contractor specializing in Pipeline, Facility and Civil Construction, as well as Facility Maintenance and Plant Turnarounds.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: pipeline maintenance contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names pipeline maintenance contractors.
Partial evidence: Its own public description names part of pipeline maintenance contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name pipeline maintenance contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 176 pipeline maintenance contractors based in Canada

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Pipeline maintenance contractors based in Canada at a glance

As of Sep 17, 2026

26.1%Verified-email coverage

23.0Average contacts per company

11-50Median size (employees)

16.5%Largest-city concentration · Calgary

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 176 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 pipeline maintenance contractors, 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 “pipeline maintenance contractors”. 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 pipeline maintenance contractors), 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 pipeline maintenance contractors, 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, 1,054 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 17, 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.

Pipeline maintenance contractors by metro

Pipeline maintenance contractors in Calgary29

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 pipeline maintenance contractors, 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 pipeline maintenance contractors are there based in Canada?

RevenueBase identified 176 pipeline maintenance contractors 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?

OCL Group, headquartered in Okotoks, tops this list with the largest team on record.

Which city has the most pipeline maintenance contractors?

Calgary leads with 29 headquartered companies, followed by Edmonton (13) and Grande Prairie (8).

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 1,054 verified decision-maker contacts tracked across these 176 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 17, 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.