Company lists · Data refreshed November 2026

Top 16 Tunnel boring machine operators based in the United Kingdom

RevenueBase identified 30 company matches for tunnel boring machine operators associated with the United Kingdom as of November 2026 and tracks 1,429 professional contacts across them, including 344 with verified work emails. London is the largest hub.

This list covers company matches for tunnel boring machine operators 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
30Companies
1,429Contacts tracked
344Verified emails
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The 16 largest tunnel boring machine operators based in the United Kingdom

Ranked by team size
Top 16 of 30 company matches for tunnel boring machine operators 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 matchStanford-le-hope, United KingdomHQ recorded Nov 6, 2026501-1,000539 contacts →

Exact match

“Joseph Gallagher is one of the UK's leading Civil Engineering & Tunnelling sub-contractors that has significantly grown over the past 45 years into an international business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBasildon, United KingdomHQ recorded Nov 6, 202651-200318 contacts →

Exact match

“Tunnelcraft Ltd is currently working for the BAM Nuttall.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000196 contacts →

Exact match

“TG Tunnelling is a tunnelling company based out of 2 Athenaeum Rd, London N20 9AE, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDoncaster, United KingdomHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“HB Tunnelling Ltd are a rapidly expanding, innovative company who provide tunnelling solutions include- Guided/Unguided Auger Boring Pipe jacking Box Jacking Shaft Sinking…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCoventry, United KingdomHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“As an industry leader since 1994, Active Tunnelling is the UK’s most experienced independent Tunnelling contractor specialising in Microtunnelling, Auger Boring, Shaft Sinking…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLeeds, United KingdomHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“JKL are one of the UK's most recognisable names within the tunnelling and civil engineering industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNewry, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Terra Solutions are the Trenchless Experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchBasingstoke, United KingdomHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“hyperTunnel is the next generation in tunnelling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchScunthorpe, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRowhook, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Operating since 1984 Allen Watson Limited (AWL) is the UK's leading trenchless solutions specialist offering horizontal directional drilling, guided auger boring or micro…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChelmsford, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“GENSEED UNDERGROUND SERVICES LIMITED is a trenchless technology company who specialise in Directional Drilling, Guided Auger Boring, Pipe Ramming and Thrust Bore Moling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHeywood, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Tunnel Engineering Services (UK) Ltd has established an enviable reputation for the design and manufacture of tunnelling equipment for the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchStafford, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Great products and services for tunnelling, drilling, mechanised excavation, soil separation, brownfield remediation and dewatering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“T.R.H.A is a specialist hyperbaric tunnelling company providing expert services to all hyperbaric techniques associated with modern tunnelling, plus related Tunnel / TBM, Safety…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHinwick, United KingdomHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Specialist Plant Associates is the leading independent equipment hire and engineering service supplier to the UK for the tunnelling, construction and civil engineering industries.”

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

Showing 16 of 30 tunnel boring machine operators based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 344 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tunnel boring machine operators based in the United Kingdom at a glance

As of Nov 6, 2026
24.1%Verified-email coverage
47.6Average contacts per company
11-50Median size (employees)
13.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
11
51-200
6
501-1,000
2

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 30 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 “tunnel boring machine operators” 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 344 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 “tunnel boring machine operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tunnel boring machine operators are there based in the United Kingdom?

RevenueBase identified 30 company matches for tunnel boring machine operators 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?

Joseph Gallagher Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most tunnel boring machine operators?

London leads with 4 company records, followed by Coventry (2) and Leeds (2).

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 344 professional contacts with verified work emails tracked across these 30 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.

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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.