Company lists · Data refreshed October 2026
Top 20 Diamond drilling contractors based in Calgary, Canada
RevenueBase identified 33 company matches for diamond drilling contractors associated with Calgary, Canada as of October 2026 and tracks 4,760 professional contacts across them, including 794 with verified work emails. Across Canada, Calgary is the largest hub for this category.
This list covers company matches for diamond drilling contractors associated with Calgary, 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 11, 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 20 largest diamond drilling contractors based in Calgary, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,277 contacts → | ||||
Exact match “Ensign Energy Services Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 2 | 597 contacts → | ||||
Exact match “Savanna Energy offers contract drilling and well servicing services to our customers based in Canada, the US and Australia.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 3 | 306 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 4 | 291 contacts → | ||||
Exact match “Cathedral Energy Services (TSX:CET) is a trusted partner to North American energy companies requiring high performance directional drilling services.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 5 | 228 contacts → | ||||
Exact match “Horizon Drilling is a division of Western Energy Corps and is Canada’s most reliable and one of the largest drilling contractors.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 6 | 71 contacts → | ||||
Exact match “To put it bluntly, Citadel Drilling is different.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 7 | 60 contacts → | ||||
Exact match “Drilling Professionals.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 8 | 57 contacts → | ||||
Exact match “With roots going back to 1976, Earth Drilling brings unmatched expertise to a full range of disciplines, including environmental and geotechnical engineering, oil sands, mining…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 9 | 40 contacts → | ||||
Exact match “Pinnacle Drilling Products offers a wide range of drilling products for Mining, Oil and Gas, Blasthole, Piling, Micropiling, Shoring, Environmental, Exploration.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 10 | 37 contacts → | ||||
Exact match “OptiMax Drilling Solutions is a Canadian company founded in 2008.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 11 | 28 contacts → | ||||
Exact match “Jomax Drilling has been providing expertise to clients in the oil and gas industry since 1972.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 12 | 24 contacts → | ||||
Exact match “Komat Drilling has been pre-setting and performing specialty drilling services in Western Canada since 2003.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 13 | 22 contacts → | ||||
Exact match “Drillform is a speciality equipment designer and manufacturer delivering leading-edge automated drilling equipment.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 14 | 22 contacts → | ||||
Exact match “Experience, Integrity, Professionalism & Efficiency are the hallmarks of what makes Champion Group of Companies one of the premier construction groups in Alberta.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 16 | 14 contacts → | ||||
Exact match “Our mission is to develop long-term relationships by providing the highest quality environmental and geotechnical drilling service throughout Alberta.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “General Downhole Tools is committed to providing the HIGHEST quality drilling tools that operate in the HARSHEST of downhole environments in the least complicated way possible.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “We are committed to offering expert Drilling & Blasting services of the highest quality, combining our energy and enthusiasm, with our years of experience.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Established in 2003, Gridiron started with one single rig servicing the Conductor/Rathole sector of the Oil and Gas industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “Foothills Resource Services was founded in 1960 as Foothills Diamond Coring and has since become a recognized leader around the world.” Recorded in the RevenueBase company graph · Oct 11, 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 “diamond drilling contractors”. 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 20 of 33 diamond drilling contractors based in Calgary, Canada
See the full list, filter by size, metro and specialty, and access 794 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Diamond drilling contractors based in Calgary, Canada at a glance
As of Oct 11, 2026Companies by employee count
Email recency for this list is measured across the whole Canada list rather than for Calgary, so it is reported there. Company counts and contact totals on this page are exact for Calgary, over 33 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 Calgary, Canada whose business descriptions match “diamond drilling 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 794 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 11, 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 “diamond drilling contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many diamond drilling contractors are there based in Calgary, Canada?
RevenueBase identified 33 company matches for diamond drilling contractors associated with Calgary, 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?
Ensign Energy Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in Canada has the most diamond drilling contractors?
Calgary leads Canada with 33 company records, followed by Quebec (18) and Edmonton (9).
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 794 professional contacts with verified work emails tracked across these 33 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 11, 2026.
Ready to reach these companies? Verified emails and direct dials for all 33 diamond drilling contractors based in Calgary, Canada. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Diamond drilling contractors based in Perth, Australia
- Diamond drilling contractors based in Ankara, Türkiye
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Company intelligence · public preview
Top 20 diamond drilling contractors based in Calgary, Canada
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 33 matching company records for diamond drilling contractors based in Calgary, Canada, with 4,760 tracked contacts and 794 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 11, 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 20 diamond drilling contractors based in Calgary, 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 |  Ensign Energy Servicesensignenergy.comHQ: Calgary, AB, CanadaReported employees: 1,001-5,000 | Calgary, AB, Canada | 1,001-5,000 | Exact match | 2,277 contacts → |
“Ensign Energy Services Inc.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Savanna Energysavannaenergy.comHQ: Calgary, AB, CanadaReported employees: 1,001-5,000 | Calgary, AB, Canada | 1,001-5,000 | Exact match | 597 contacts → |
“Savanna Energy offers contract drilling and well servicing services to our customers based in Canada, the US and Australia.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Akita Drilling LTDakita-drilling.comHQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 306 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Cathedral Energy Servicescathedralenergyservices.com HQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 291 contacts → |
“Cathedral Energy Services (TSX:CET) is a trusted partner to North American energy companies requiring high performance directional drilling services.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Horizon Drillinghorizondrilling.caHQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 228 contacts → |
“Horizon Drilling is a division of Western Energy Corps and is Canada’s most reliable and one of the largest drilling contractors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Citadel Drilling LTDcitadeldrilling.comHQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 71 contacts → |
“To put it bluntly, Citadel Drilling is different.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Stampede Drilling INCstampededrilling.comHQ: Calgary, CanadaReported employees: 51-200 | Calgary, Canada | 51-200 | Exact match | 60 contacts → |
“Drilling Professionals.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Earth Drillingearthdrilling.comHQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 57 contacts → |
“With roots going back to 1976, Earth Drilling brings unmatched expertise to a full range of disciplines, including environmental and geotechnical engineering, oil sands, mining…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Pinnacle Drilling Productspinnacledrilling.caHQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 40 contacts → |
“Pinnacle Drilling Products offers a wide range of drilling products for Mining, Oil and Gas, Blasthole, Piling, Micropiling, Shoring, Environmental, Exploration.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Optimax Drilling Solutionsoptimaxdrilling.comHQ: Calgary, AB, CanadaReported employees: Not recorded | Calgary, AB, Canada | Not recorded | Exact match | 37 contacts → |
“OptiMax Drilling Solutions is a Canadian company founded in 2008.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Jomax Drilling 1988 LTDjomax.ca HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 28 contacts → |
“Jomax Drilling has been providing expertise to clients in the oil and gas industry since 1972.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Komat Drilling LTDkomatdrilling.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 24 contacts → |
“Komat Drilling has been pre-setting and performing specialty drilling services in Western Canada since 2003.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Drillform Technical Services LTDdrillform.comHQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 22 contacts → |
“Drillform is a speciality equipment designer and manufacturer delivering leading-edge automated drilling equipment.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Champion Concrete Cutting Calgary INCchampionconcrete.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 22 contacts → |
“Experience, Integrity, Professionalism & Efficiency are the hallmarks of what makes Champion Group of Companies one of the premier construction groups in Alberta.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Western Drilling Tools INCwesterndrilling.ca HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Core Drilling Corpcoredrillingcorp.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 14 contacts → |
“Our mission is to develop long-term relationships by providing the highest quality environmental and geotechnical drilling service throughout Alberta.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | General Downhole Tools LTDgeneraldownhole.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 5 contacts → |
“General Downhole Tools is committed to providing the HIGHEST quality drilling tools that operate in the HARSHEST of downhole environments in the least complicated way possible.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Casper Energy Groupcasperdrilling.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 3 contacts → |
“We are committed to offering expert Drilling & Blasting services of the highest quality, combining our energy and enthusiasm, with our years of experience.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Gridiron Drilling Services INCgridiron.ca HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 3 contacts → |
“Established in 2003, Gridiron started with one single rig servicing the Conductor/Rathole sector of the Oil and Gas industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Foothills Resource Servicesfoothillsresourceservices.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 1 contacts → |
“Foothills Resource Services was founded in 1960 as Foothills Diamond Coring and has since become a recognized leader around the world.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 33 company matches
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Diamond drilling contractors: dataset insights
October 11, 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
33 records in the displayed employee bands.
0 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 across the whole Canada list rather than for Calgary, so it is reported there. Company counts and contact totals on this page are exact for Calgary, over 33 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 11, 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 ↗
Questions about this company list
What does Exact match mean for diamond drilling contractors?
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 diamond drilling contractors did RevenueBase find based in Calgary, Canada?
The saved snapshot records 33 matching company records, 4,760 tracked contacts and 794 verified emails. The public preview displays 20 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 11, 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
Diamond drilling contractors by geography
- Diamond drilling contractors based in Perth, Australia
- Diamond drilling contractors based in Ankara, Türkiye
- Diamond drilling contractors based in Houston, United States
- Diamond drilling contractors based in Australia
- Diamond drilling contractors based in Belgium
- Diamond drilling contractors based in Brazil
- Diamond drilling contractors based in Canada
- Diamond drilling contractors based in Chile
- Diamond drilling contractors based in Finland
- Diamond drilling contractors based in France
- Diamond drilling contractors based in Germany
- Diamond drilling contractors based in India
Cite this list
RevenueBase Data Team. Top 20 diamond drilling contractors based in Calgary, Canada. Snapshot: October 11, 2026. https://revenuebase.ai/companies/diamond-drilling-contractors/canada/calgary.
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
- Diamond drilling contractors based in Perth, Australia
- Diamond drilling contractors based in Ankara, Türkiye
- Diamond drilling contractors based in Houston, United States
- Diamond drilling contractors based in Australia
- Diamond drilling contractors based in Belgium
- Diamond drilling contractors based in Brazil
Company intelligence · public preview
Top 20 diamond drilling contractors based in Calgary, Canada
RevenueBase records 33 matching company records for diamond drilling contractors based in Calgary, Canada, with 4,760 tracked contacts and 794 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 11, 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 20 diamond drilling contractors based in Calgary, 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 | Ensign Energy Servicesensignenergy.com HQ: Calgary, AB, CanadaReported employees: 1,001-5,000 | Calgary, AB, Canada | 1,001-5,000 | Exact match | 2,277 contacts → |
“Ensign Energy Services Inc.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Savanna Energysavannaenergy.com HQ: Calgary, AB, CanadaReported employees: 1,001-5,000 | Calgary, AB, Canada | 1,001-5,000 | Exact match | 597 contacts → |
“Savanna Energy offers contract drilling and well servicing services to our customers based in Canada, the US and Australia.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Akita Drilling LTDakita-drilling.com HQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 306 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Cathedral Energy Servicescathedralenergyservices.com HQ: Calgary, AB, CanadaReported employees: 201-500 | Calgary, AB, Canada | 201-500 | Exact match | 291 contacts → |
“Cathedral Energy Services (TSX:CET) is a trusted partner to North American energy companies requiring high performance directional drilling services.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Horizon Drillinghorizondrilling.ca HQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 228 contacts → |
“Horizon Drilling is a division of Western Energy Corps and is Canada’s most reliable and one of the largest drilling contractors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Citadel Drilling LTDcitadeldrilling.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 71 contacts → |
“To put it bluntly, Citadel Drilling is different.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Stampede Drilling INCstampededrilling.com HQ: Calgary, CanadaReported employees: 51-200 | Calgary, Canada | 51-200 | Exact match | 60 contacts → |
“Drilling Professionals.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Earth Drillingearthdrilling.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 57 contacts → |
“With roots going back to 1976, Earth Drilling brings unmatched expertise to a full range of disciplines, including environmental and geotechnical engineering, oil sands, mining…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pinnacle Drilling Productspinnacledrilling.ca HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 40 contacts → |
“Pinnacle Drilling Products offers a wide range of drilling products for Mining, Oil and Gas, Blasthole, Piling, Micropiling, Shoring, Environmental, Exploration.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Optimax Drilling Solutionsoptimaxdrilling.com HQ: Calgary, AB, CanadaReported employees: Not recorded | Calgary, AB, Canada | Not recorded | Exact match | 37 contacts → |
“OptiMax Drilling Solutions is a Canadian company founded in 2008.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Jomax Drilling 1988 LTDjomax.ca HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 28 contacts → |
“Jomax Drilling has been providing expertise to clients in the oil and gas industry since 1972.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Komat Drilling LTDkomatdrilling.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 24 contacts → |
“Komat Drilling has been pre-setting and performing specialty drilling services in Western Canada since 2003.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Drillform Technical Services LTDdrillform.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 22 contacts → |
“Drillform is a speciality equipment designer and manufacturer delivering leading-edge automated drilling equipment.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Champion Concrete Cutting Calgary INCchampionconcrete.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 22 contacts → |
“Experience, Integrity, Professionalism & Efficiency are the hallmarks of what makes Champion Group of Companies one of the premier construction groups in Alberta.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Western Drilling Tools INCwesterndrilling.ca HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Core Drilling Corpcoredrillingcorp.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 14 contacts → |
“Our mission is to develop long-term relationships by providing the highest quality environmental and geotechnical drilling service throughout Alberta.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | General Downhole Tools LTDgeneraldownhole.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 5 contacts → |
“General Downhole Tools is committed to providing the HIGHEST quality drilling tools that operate in the HARSHEST of downhole environments in the least complicated way possible.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Casper Energy Groupcasperdrilling.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 3 contacts → |
“We are committed to offering expert Drilling & Blasting services of the highest quality, combining our energy and enthusiasm, with our years of experience.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Gridiron Drilling Services INCgridiron.ca HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 3 contacts → |
“Established in 2003, Gridiron started with one single rig servicing the Conductor/Rathole sector of the Oil and Gas industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Foothills Resource Servicesfoothillsresourceservices.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 1 contacts → |
“Foothills Resource Services was founded in 1960 as Foothills Diamond Coring and has since become a recognized leader around the world.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 33 company matches
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Diamond drilling contractors: dataset insights
October 11, 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
33 records in the displayed employee bands.
0 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 across the whole Canada list rather than for Calgary, so it is reported there. Company counts and contact totals on this page are exact for Calgary, over 33 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 11, 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 ↗
Questions about this company list
What does Exact match mean for diamond drilling contractors?
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 diamond drilling contractors did RevenueBase find based in Calgary, Canada?
The saved snapshot records 33 matching company records, 4,760 tracked contacts and 794 verified emails. The public preview displays 20 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 11, 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 20 diamond drilling contractors based in Calgary, Canada. Snapshot: October 11, 2026. https://revenuebase.ai/companies/diamond-drilling-contractors/canada/calgary.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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