Company lists · Data refreshed November 2026

Top 25 Core drilling contractors based in the United Kingdom

RevenueBase identified 179 company matches for core drilling contractors associated with the United Kingdom as of November 2026 and tracks 1,286 professional contacts across them, including 272 with verified work emails. London is the largest hub.

This list covers company matches for core drilling contractors associated with the United Kingdom, 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 November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
179Companies
1,286Contacts tracked
272Verified emails
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The 25 largest core drilling contractors based in the United Kingdom

Ranked by team size
Top 25 of 179 company matches for core drilling contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBolton, United KingdomHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“Holemasters is a nationwide specialist service to the construction and civil engineering industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMitcham, United KingdomHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Robore are the UK's largest Diamond Drilling, Sawing, Controlled Demolition & Passive Fire Protection contractor and undertake the most complex projects by offering and achieving…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWotton-under-edge, United KingdomHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“ADP Group are an independent contractor specialising in the supply of drilling and associated services across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSolihull, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Umberslade is a family run specialist contractor delivering strip-out, groundworks and diamond drilling services to the refurbishment and construction sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWhitstable, United KingdomHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“CA Drillers Ltd is an established diamond drilling, cutting & sawing contractor who also provide a variety of other services for the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCoventry, United KingdomHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“We have the UK’s largest branch network with an unrivalled team of experts utilising the very latest equipment in drilling and sawing technology all within an hour of your site.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNewton Abbot, United KingdomHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“ADS Drilling are a drilling contractor with over 35 years in the drilling and site investigation industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBathgate, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“CDS are a family run company whom are accredited to BS EN ISO 9001and through Construction line and we are among the top few companies within our industry that are backed up by…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDartford, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Martello Piling patented and developed the unique Martello Piling System whereby large diameter rotary bored piles may be constructed to significant depths in restricted and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchFarnborough, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“We are leading diamond drilling, concrete cutting, infrastructure and aviation maintenance specialists, accruing over three decades of expertise within the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchArmagh, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“GMAC UTILITIES LTD is a mining & metals company based out of 16 DRUMGAW RD, Armagh, Co Armagh, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBroxburn, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“CORECUT Ltd is one of Britain's leading specialists in diamond drilling, sawing, and controlled demolition work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWest Calder, United KingdomHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“GBLE is at the forefront of Scotland’s drilling industry and one of the preferred contractors for major house builders, Environmental, Mining, and Geotechnical Consultants, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWestbury, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Marshall Drilling offer a nationwide service providing a range of drilling services, specialising in geotechnical and geo-environmental rotary drilling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDerby, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Working throughout the UK we offer a comprehensive range of drilling equipment to service the needs of the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAirdrie, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Holemasters Scotland Ltd are a concrete cutting and drilling specialist, and have been for more than 25 years!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNottingham, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“British Drilling and Freezing Company Limited (BDF) and its Boldon Drilling and BB Drilling divisions, is the UK's largest onshore drilling contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHoughton Regis, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Dymatec is a construction company based out of Units 11-14, Houghton Regis, Bedfordshire, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKirkby-in-ashfield, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Groundsource Drilling & Contracting Limited is a specialised drilling contractor providing a quality, professional, and reliable drilling service to the public, private and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBerkshire, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Specialist Cutting Services Ltd was established in October 1997 and operates from our head office in Wokingham, Berkshire working nationally for a wide variety of customers from…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchManchester, United KingdomHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“BCL INDUSTRIAL CONCRETE FLOORS LIMITED is a construction company based in Manchester, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAylesbury, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We specialise in Geothermal Ground Source Boreholes and Water Boreholes up to 300m.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStevenage, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Drilltec Ltd is a Diamond Drilling Company offering a range of specialist, commercial services to clients throughout the South East of England and the nation at large from our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchStockport, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBerwick-upon-tweed, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“JB Site Investigations Ltd is a drilling contractor company that strives to provide high quality professional drilling and remain highly respected as leaders in this field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 179 core drilling contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 272 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Core drilling contractors based in the United Kingdom at a glance

As of Nov 6, 2026
21.2%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
64
51-200
13
501-1,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 179 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 the United Kingdom whose business descriptions match “core 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 272 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 November 6, 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 “core drilling contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many core drilling contractors are there based in the United Kingdom?

RevenueBase identified 179 company matches for core drilling contractors associated with the United Kingdom as of November 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?

Holemasters Demtech LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most core drilling contractors?

London leads with 11 company records, followed by Wigan (5) and Nottingham (4).

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 272 professional contacts with verified work emails tracked across these 179 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 179 core drilling contractors based in the United Kingdom. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.