Company lists · Data refreshed October 2026
Top 25 Oil and gas construction firms based in Canada
RevenueBase identified 662 company matches for oil and gas construction firms associated with Canada as of October 2026 and tracks 31,800 professional contacts across them, including 10,739 with verified work emails. Calgary is the largest hub.
This list covers company matches for oil and gas construction 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 October 19, 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.
The 25 largest oil and gas construction firms based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,440 contacts → | ||||
Exact match “The Ledcor Group of Companies is one of North America’s most diversified construction companies, serving the building, heavy industrial, civil and Infrastructure, mining…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 2 | 1,200 contacts → | ||||
Exact match “PTW Energy Services is Western Canada’s largest industrial solutions provider, delivering electrical and instrumentation (E&I) maintenance, construction, fabrication, and…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 3 | 1,023 contacts → | ||||
Exact match “North American Construction Group provides a wide range of mining and heavy construction services to customers in the resource development and industrial construction sectors…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 4 | 882 contacts → | ||||
Exact match “At Stuart Olson, we're not just dedicated to the Canadian construction and industrial services market – we're passionate about turning projects into success stories.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 5 | 650 contacts → | ||||
Exact match “Established in 1934, E.S.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 6 | 646 contacts → | ||||
Exact match “FLINT is a leading provider for Maintenance & Turnarounds, Wear Technologies, Fabrication, Modularization & Machining, Facility Construction, Pipeline Installation & Integrity…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 7 | 501 contacts → | ||||
Exact match “Fort McKay Group of Companies (FMGOC) is a large oilfield construction and services company located in Alberta.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 8 | 416 contacts → | ||||
Exact match “Established in 1997, Equinox is a distinguished EPCM service provider globally.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 9 | 393 contacts → | ||||
Exact match “Maple Reinders is a full-service construction services provider that specializes in ICI building (industrial, commercial and institutional); and civil/environmental construction…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 10 | 383 contacts → | ||||
Exact match “Morgan Construction and Environmental Ltd."Delivering Project Excellence"- is a civil construction and environmental projects company headquartered in Edmonton, Alberta.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 11 | 358 contacts → | ||||
Exact match “At PME Inc, we are a proud self-performing construction company that specializes in delivering top-tier construction services with a focus on safety, innovation and strong…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 12 | 356 contacts → | ||||
Exact match “Michels Canada is an established contractor, leading the industry with innovative methods in infrastructure, power and energy.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 13 | 350 contacts → | ||||
Exact match “From conception to completion, SITE Resource Group (SITE) has the capability to provide comprehensive services for the successful construction, maintenance and reclamation of our…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 14 | 324 contacts → | ||||
Exact match “OCL Group Inc.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 15 | 322 contacts → | ||||
Exact match “CIMS Limited Partnership is 100% Canadian Owned and Operated.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 16 | 302 contacts → | ||||
Exact match “Thompson Construction Group is a leading Alberta-based construction firm specializing in heavy civil earthworks, underground utilities, vertical construction, and industrial…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 17 | 282 contacts → | ||||
Exact match “Thermo Design (TDE) is an innovative energy solutions company and a recognized leader in the design and engineering, fabrication, manufacturing, construction management…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 18 | 273 contacts → | ||||
Exact match “With 70 years of experience, FWS provides integrated project development, design, construction, construction management, commissioning and maintenance services to several industry…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 19 | 272 contacts → | ||||
Exact match “For over 70 years, DCM Group has been a vital supporter and construction partner of some of Canada’s most defining industries – oil & gas, petrochemicals, mining, power…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 20 | 271 contacts → | ||||
Exact match “Scovan is an industry-leading EPFC, specializing in delivering innovation and expertise across energy sector projects.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 21 | 262 contacts → | ||||
Exact match “Robert B.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 22 | 260 contacts → | ||||
Exact match “Moreau was founded in 1977 by Mr.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 23 | 227 contacts → | ||||
Exact match “As an integrated single source construction, maintenance, and fabrication constructor, Phoenix Industrial is able to provide a large variety of services to industries throughout…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 24 | 226 contacts → | ||||
Exact match “En tant qu’entrepreneur industriel, Ganotec offre un service complet desservant le secteur industriel au Canada.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 25 | 213 contacts → | ||||
Exact match “Gas Liquids Engineering (GLE) is a Calgary, Alberta based engineering services provider.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “oil and gas construction firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 662 oil and gas construction firms based in Canada
See the full list, filter by size, metro and specialty, and access 10,739 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Oil and gas construction firms based in Canada at a glance
As of Oct 19, 2026Companies by employee count
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 662 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 “oil and gas construction 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 10,739 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 19, 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.
Oil and gas construction firms by metro
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 “oil and gas construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many oil and gas construction firms are there based in Canada?
RevenueBase identified 662 company matches for oil and gas construction firms 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?
Ledcor tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most oil and gas construction firms?
Calgary leads with 132 company records, followed by Edmonton (48) and Grande Prairie (23).
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 10,739 professional contacts with verified work emails tracked across these 662 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 662 oil and gas construction firms based in Canada. Start with a free account, no credit card.
Download this list →Related lists
Oil and gas construction firms by geography
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- Oil and gas construction firms based in Calgary, Canada
- Oil and gas construction firms based in Edmonton, Canada
- Oil and gas construction firms based in Bogota, Colombia
- Oil and gas construction firms based in Cairo, Egypt
- Oil and gas construction firms based in Mumbai, India
- Oil and gas construction firms based in Tehran, Iran
- Oil and gas construction firms based in Kuala Lumpur, Malaysia
- Oil and gas construction firms based in Lagos, Nigeria
- Oil and gas construction firms based in Port Harcourt, Nigeria
- Oil and gas construction firms based in Muscat, Oman
- Oil and gas construction firms based in Doha, Qatar
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Oil and gas construction firms based in Rio De Janeiro, Brazil
- Oil and gas construction firms based in Calgary, Canada
- Oil and gas construction firms based in Edmonton, Canada
- Oil and gas construction firms based in Bogota, Colombia
- Oil and gas construction firms based in Cairo, Egypt
- Oil and gas construction firms based in Mumbai, India
Company intelligence · public preview
Top 25 oil and gas construction firms based in Canada
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 662 matching company records for oil and gas construction firms based in Canada, with 31,800 tracked contacts and 10,739 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 oil and gas construction firms based in Canada
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Ledcorledcor.comHQ: Vancouver, BC, CanadaReported employees: 5,001-10,000 | Vancouver, BC, Canada | 5,001-10,000 | Exact match | 6,440 contacts → |
“The Ledcor Group of Companies is one of North America’s most diversified construction companies, serving the building, heavy industrial, civil and Infrastructure, mining…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | PTW Energy Servicesptwenergy.com HQ: Rocky View County, AB, CanadaReported employees: 5,001-10,000 | Rocky View County, AB, Canada | 5,001-10,000 | Exact match | 1,200 contacts → |
“PTW Energy Services is Western Canada’s largest industrial solutions provider, delivering electrical and instrumentation (E&I) maintenance, construction, fabrication, and…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Parkland County, AB, CanadaReported employees: 1,001-5,000 | Parkland County, AB, Canada | 1,001-5,000 | Exact match | 1,023 contacts → |
“North American Construction Group provides a wide range of mining and heavy construction services to customers in the resource development and industrial construction sectors…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Stuart Olson INCstuartolson.comHQ: Calgary, AB, CanadaReported employees: 1,001-5,000 | Calgary, AB, Canada | 1,001-5,000 | Exact match | 882 contacts → |
“At Stuart Olson, we're not just dedicated to the Canadian construction and industrial services market – we're passionate about turning projects into success stories.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  E.S. FOX Limitedesfox.comHQ: Niagara Falls, ON, CanadaReported employees: 1,001-5,000 | Niagara Falls, ON, Canada | 1,001-5,000 | Exact match | 650 contacts → |
“Established in 1934, E.S.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Flint Corpflintcorp.com HQ: Calgary, AB, CanadaReported employees: 1,001-5,000 | Calgary, AB, Canada | 1,001-5,000 | Exact match | 646 contacts → |
“FLINT is a leading provider for Maintenance & Turnarounds, Wear Technologies, Fabrication, Modularization & Machining, Facility Construction, Pipeline Installation & Integrity…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fort Mckay Group Of Companies LPfortmckaygroup.com HQ: Fort Mcmurray, AB, CanadaReported employees: 1,001-5,000 | Fort Mcmurray, AB, Canada | 1,001-5,000 | Exact match | 501 contacts → |
“Fort McKay Group of Companies (FMGOC) is a large oilfield construction and services company located in Alberta.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Equinox Engineering LTDequinox-eng.comHQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 416 contacts → |
“Established in 1997, Equinox is a distinguished EPCM service provider globally.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Maple Reindersmaple.caHQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 393 contacts → |
“Maple Reinders is a full-service construction services provider that specializes in ICI building (industrial, commercial and institutional); and civil/environmental construction…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Edmonton, AB, CanadaReported employees: 501-1,000 | Edmonton, AB, Canada | 501-1,000 | Exact match | 383 contacts → |
“Morgan Construction and Environmental Ltd."Delivering Project Excellence"- is a civil construction and environmental projects company headquartered in Edmonton, Alberta.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  PME INCpmeinc.caHQ: Fort Saskatchewan, CanadaReported employees: 201-500 | Fort Saskatchewan, Canada | 201-500 | Exact match | 358 contacts → |
“At PME Inc, we are a proud self-performing construction company that specializes in delivering top-tier construction services with a focus on safety, innovation and strong…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Michels Canadamichelscanada.com HQ: Nisku, AB, CanadaReported employees: 10001+ | Nisku, AB, Canada | 10001+ | Exact match | 356 contacts → |
“Michels Canada is an established contractor, leading the industry with innovative methods in infrastructure, power and energy.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Site Resource Groupsiterg.comHQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 350 contacts → |
“From conception to completion, SITE Resource Group (SITE) has the capability to provide comprehensive services for the successful construction, maintenance and reclamation of our…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | OCL Groupoclgroup.ca HQ: Okotoks, AB, CanadaReported employees: 501-1,000 | Okotoks, AB, Canada | 501-1,000 | Exact match | 324 contacts → |
“OCL Group Inc.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cims Limited Partnershipcimsltd.com HQ: Port Coquitlam, BC, CanadaReported employees: 501-1,000 | Port Coquitlam, BC, Canada | 501-1,000 | Exact match | 322 contacts → |
“CIMS Limited Partnership is 100% Canadian Owned and Operated.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Thompson Construction Groupthompsoncg.caHQ: Spruce Grove, AB, CanadaReported employees: 1,001-5,000 | Spruce Grove, AB, Canada | 1,001-5,000 | Exact match | 302 contacts → |
“Thompson Construction Group is a leading Alberta-based construction firm specializing in heavy civil earthworks, underground utilities, vertical construction, and industrial…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Thermo Design Engineering LTDthermodesign.comHQ: Edmonton, AB, CanadaReported employees: 501-1,000 | Edmonton, AB, Canada | 501-1,000 | Exact match | 282 contacts → |
“Thermo Design (TDE) is an innovative energy solutions company and a recognized leader in the design and engineering, fabrication, manufacturing, construction management…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  FWSfwsgroup.comHQ: Winnipeg, MB, CanadaReported employees: 501-1,000 | Winnipeg, MB, Canada | 501-1,000 | Exact match | 273 contacts → |
“With 70 years of experience, FWS provides integrated project development, design, construction, construction management, commissioning and maintenance services to several industry…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | DCM Group INCdcmgroup.ca HQ: Sherwood Park, AB, CanadaReported employees: 501-1,000 | Sherwood Park, AB, Canada | 501-1,000 | Exact match | 272 contacts → |
“For over 70 years, DCM Group has been a vital supporter and construction partner of some of Canada’s most defining industries – oil & gas, petrochemicals, mining, power…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Scovanscovan.caHQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 271 contacts → |
“Scovan is an industry-leading EPFC, specializing in delivering innovation and expertise across energy sector projects.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Robert B. Somerville Co. Limitedrbsomerville.comHQ: King City, ON, CanadaReported employees: 501-1,000 | King City, ON, Canada | 501-1,000 | Exact match | 262 contacts → |
“Robert B.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Moreaumoreau.ca HQ: Rouyn-noranda, QC, CanadaReported employees: 1,001-5,000 | Rouyn-noranda, QC, Canada | 1,001-5,000 | Exact match | 260 contacts → |
“Moreau was founded in 1977 by Mr.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Phoenix Industrial Group Of Companiesphxgroup.tech HQ: Nisku, AB, CanadaReported employees: 501-1,000 | Nisku, AB, Canada | 501-1,000 | Exact match | 227 contacts → |
“As an integrated single source construction, maintenance, and fabrication constructor, Phoenix Industrial is able to provide a large variety of services to industries throughout…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ganotecganotec.com HQ: Montréal, QC, CanadaReported employees: 501-1,000 | Montréal, QC, Canada | 501-1,000 | Exact match | 226 contacts → |
“En tant qu’entrepreneur industriel, Ganotec offre un service complet desservant le secteur industriel au Canada.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  GAS Liquids Engineeringgasliquids.comHQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 213 contacts → |
“Gas Liquids Engineering (GLE) is a Calgary, Alberta based engineering services provider.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 662 company matches
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Oil and gas construction firms: dataset insights
October 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
661 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 662 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Oil and gas construction firms by metro
Questions about this company list
What does Exact match mean for oil and gas construction firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many oil and gas construction firms did RevenueBase find based in Canada?
The saved snapshot records 662 matching company records, 31,800 tracked contacts and 10,739 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Oil and gas construction firms by geography
- Oil and gas construction firms based in Rio De Janeiro, Brazil
- Oil and gas construction firms based in Calgary, Canada
- Oil and gas construction firms based in Edmonton, Canada
- Oil and gas construction firms based in Bogota, Colombia
- Oil and gas construction firms based in Cairo, Egypt
- Oil and gas construction firms based in Mumbai, India
- Oil and gas construction firms based in Tehran, Iran
- Oil and gas construction firms based in Kuala Lumpur, Malaysia
- Oil and gas construction firms based in Lagos, Nigeria
- Oil and gas construction firms based in Port Harcourt, Nigeria
- Oil and gas construction firms based in Muscat, Oman
- Oil and gas construction firms based in Doha, Qatar
Cite this list
RevenueBase Data Team. Top 25 oil and gas construction firms based in Canada. Snapshot: October 19, 2026. https://revenuebase.ai/companies/oil-and-gas-construction-firms/canada.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Oil and gas construction firms based in Rio De Janeiro, Brazil
- Oil and gas construction firms based in Calgary, Canada
- Oil and gas construction firms based in Edmonton, Canada
- Oil and gas construction firms based in Bogota, Colombia
- Oil and gas construction firms based in Cairo, Egypt
- Oil and gas construction firms based in Mumbai, India
Company intelligence · public preview
Top 25 oil and gas construction firms based in Canada
RevenueBase records 662 matching company records for oil and gas construction firms based in Canada, with 31,800 tracked contacts and 10,739 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 oil and gas construction firms based in Canada
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ledcorledcor.com HQ: Vancouver, BC, CanadaReported employees: 5,001-10,000 | Vancouver, BC, Canada | 5,001-10,000 | Exact match | 6,440 contacts → |
“The Ledcor Group of Companies is one of North America’s most diversified construction companies, serving the building, heavy industrial, civil and Infrastructure, mining…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | PTW Energy Servicesptwenergy.com HQ: Rocky View County, AB, CanadaReported employees: 5,001-10,000 | Rocky View County, AB, Canada | 5,001-10,000 | Exact match | 1,200 contacts → |
“PTW Energy Services is Western Canada’s largest industrial solutions provider, delivering electrical and instrumentation (E&I) maintenance, construction, fabrication, and…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Parkland County, AB, CanadaReported employees: 1,001-5,000 | Parkland County, AB, Canada | 1,001-5,000 | Exact match | 1,023 contacts → |
“North American Construction Group provides a wide range of mining and heavy construction services to customers in the resource development and industrial construction sectors…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Stuart Olson INCstuartolson.com HQ: Calgary, AB, CanadaReported employees: 1,001-5,000 | Calgary, AB, Canada | 1,001-5,000 | Exact match | 882 contacts → |
“At Stuart Olson, we're not just dedicated to the Canadian construction and industrial services market – we're passionate about turning projects into success stories.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | E.S. FOX Limitedesfox.com HQ: Niagara Falls, ON, CanadaReported employees: 1,001-5,000 | Niagara Falls, ON, Canada | 1,001-5,000 | Exact match | 650 contacts → |
“Established in 1934, E.S.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Flint Corpflintcorp.com HQ: Calgary, AB, CanadaReported employees: 1,001-5,000 | Calgary, AB, Canada | 1,001-5,000 | Exact match | 646 contacts → |
“FLINT is a leading provider for Maintenance & Turnarounds, Wear Technologies, Fabrication, Modularization & Machining, Facility Construction, Pipeline Installation & Integrity…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fort Mckay Group Of Companies LPfortmckaygroup.com HQ: Fort Mcmurray, AB, CanadaReported employees: 1,001-5,000 | Fort Mcmurray, AB, Canada | 1,001-5,000 | Exact match | 501 contacts → |
“Fort McKay Group of Companies (FMGOC) is a large oilfield construction and services company located in Alberta.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Equinox Engineering LTDequinox-eng.com HQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 416 contacts → |
“Established in 1997, Equinox is a distinguished EPCM service provider globally.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Maple Reindersmaple.ca HQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 393 contacts → |
“Maple Reinders is a full-service construction services provider that specializes in ICI building (industrial, commercial and institutional); and civil/environmental construction…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Edmonton, AB, CanadaReported employees: 501-1,000 | Edmonton, AB, Canada | 501-1,000 | Exact match | 383 contacts → |
“Morgan Construction and Environmental Ltd."Delivering Project Excellence"- is a civil construction and environmental projects company headquartered in Edmonton, Alberta.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | PME INCpmeinc.ca HQ: Fort Saskatchewan, CanadaReported employees: 201-500 | Fort Saskatchewan, Canada | 201-500 | Exact match | 358 contacts → |
“At PME Inc, we are a proud self-performing construction company that specializes in delivering top-tier construction services with a focus on safety, innovation and strong…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Michels Canadamichelscanada.com HQ: Nisku, AB, CanadaReported employees: 10001+ | Nisku, AB, Canada | 10001+ | Exact match | 356 contacts → |
“Michels Canada is an established contractor, leading the industry with innovative methods in infrastructure, power and energy.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Site Resource Groupsiterg.com HQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 350 contacts → |
“From conception to completion, SITE Resource Group (SITE) has the capability to provide comprehensive services for the successful construction, maintenance and reclamation of our…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | OCL Groupoclgroup.ca HQ: Okotoks, AB, CanadaReported employees: 501-1,000 | Okotoks, AB, Canada | 501-1,000 | Exact match | 324 contacts → |
“OCL Group Inc.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cims Limited Partnershipcimsltd.com HQ: Port Coquitlam, BC, CanadaReported employees: 501-1,000 | Port Coquitlam, BC, Canada | 501-1,000 | Exact match | 322 contacts → |
“CIMS Limited Partnership is 100% Canadian Owned and Operated.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Thompson Construction Groupthompsoncg.ca HQ: Spruce Grove, AB, CanadaReported employees: 1,001-5,000 | Spruce Grove, AB, Canada | 1,001-5,000 | Exact match | 302 contacts → |
“Thompson Construction Group is a leading Alberta-based construction firm specializing in heavy civil earthworks, underground utilities, vertical construction, and industrial…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Thermo Design Engineering LTDthermodesign.com HQ: Edmonton, AB, CanadaReported employees: 501-1,000 | Edmonton, AB, Canada | 501-1,000 | Exact match | 282 contacts → |
“Thermo Design (TDE) is an innovative energy solutions company and a recognized leader in the design and engineering, fabrication, manufacturing, construction management…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | FWSfwsgroup.com HQ: Winnipeg, MB, CanadaReported employees: 501-1,000 | Winnipeg, MB, Canada | 501-1,000 | Exact match | 273 contacts → |
“With 70 years of experience, FWS provides integrated project development, design, construction, construction management, commissioning and maintenance services to several industry…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | DCM Group INCdcmgroup.ca HQ: Sherwood Park, AB, CanadaReported employees: 501-1,000 | Sherwood Park, AB, Canada | 501-1,000 | Exact match | 272 contacts → |
“For over 70 years, DCM Group has been a vital supporter and construction partner of some of Canada’s most defining industries – oil & gas, petrochemicals, mining, power…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Scovanscovan.ca HQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 271 contacts → |
“Scovan is an industry-leading EPFC, specializing in delivering innovation and expertise across energy sector projects.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Robert B. Somerville Co. Limitedrbsomerville.com HQ: King City, ON, CanadaReported employees: 501-1,000 | King City, ON, Canada | 501-1,000 | Exact match | 262 contacts → |
“Robert B.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Moreaumoreau.ca HQ: Rouyn-noranda, QC, CanadaReported employees: 1,001-5,000 | Rouyn-noranda, QC, Canada | 1,001-5,000 | Exact match | 260 contacts → |
“Moreau was founded in 1977 by Mr.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Phoenix Industrial Group Of Companiesphxgroup.tech HQ: Nisku, AB, CanadaReported employees: 501-1,000 | Nisku, AB, Canada | 501-1,000 | Exact match | 227 contacts → |
“As an integrated single source construction, maintenance, and fabrication constructor, Phoenix Industrial is able to provide a large variety of services to industries throughout…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ganotecganotec.com HQ: Montréal, QC, CanadaReported employees: 501-1,000 | Montréal, QC, Canada | 501-1,000 | Exact match | 226 contacts → |
“En tant qu’entrepreneur industriel, Ganotec offre un service complet desservant le secteur industriel au Canada.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | GAS Liquids Engineeringgasliquids.com HQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 213 contacts → |
“Gas Liquids Engineering (GLE) is a Calgary, Alberta based engineering services provider.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 662 company matches
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Oil and gas construction firms: dataset insights
October 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
661 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 662 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Oil and gas construction firms by metro
Questions about this company list
What does Exact match mean for oil and gas construction firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many oil and gas construction firms did RevenueBase find based in Canada?
The saved snapshot records 662 matching company records, 31,800 tracked contacts and 10,739 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 oil and gas construction firms based in Canada. Snapshot: October 19, 2026. https://revenuebase.ai/companies/oil-and-gas-construction-firms/canada.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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