Company lists · Data refreshed October 2026

Top 25 Construction drilling contractors worldwide

Name: Construction drilling contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 9,541 companies tracked

RevenueBase identified 9,541 company matches for construction drilling contractors worldwide as of October 2026 and tracks 150,135 professional contacts across them, including 30,376 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for construction drilling contractors worldwide, 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 10, 2026. Country and city lists for construction drilling contractors follow the table.

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 Oct 10, 2026 How this list was built

9,541Companies

150,135Contacts tracked

30,376Verified emails

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The 25 largest construction drilling contractors worldwide

Ranked by team size

Top 25 of 9,541 company matches for construction drilling contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Keller	Exact match	London, United KingdomHQ recorded Oct 10, 2026	5,001-10,000	4,148 contacts →
	Exact match “Every day, people around the world live, work and play on ground prepared by Keller, the world's largest geotechnical specialist contractor.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	China Harbour Engineering Co. LTD	Exact match	Beijing, ChinaHQ recorded Oct 10, 2026	5,001-10,000	4,026 contacts →
	Exact match “CHEC is focused on basic infrastructure construction, such as Marine Engineering, Dredging and Reclamation, Road and Bridge, Railways, Airports, Complete Plant, and other works.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	ITD Cementation India LTD	Exact match	Mumbai, IndiaHQ recorded Oct 10, 2026	1,001-5,000	2,436 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Baker Construction	Exact match	Monroe, OH, United StatesHQ recorded Oct 10, 2026	10001+	2,144 contacts →
	Exact match “The nation's largest concrete contractor, Baker Construction specializes in all types of concrete construction and related solutions, including civil construction, deep…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Major Drilling	Exact match	Moncton, NB, CanadaHQ recorded Oct 10, 2026	1,001-5,000	1,518 contacts →
	Exact match “Major Drilling Group International Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Toniolo, Busnello SA	Exact match	Porto Alegre, BrazilHQ recorded Oct 10, 2026	1,001-5,000	1,325 contacts →
	Exact match “A Toniolo, Busnello S.A.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Soletanche Bachy	Exact match	Rueil-malmaison, FranceHQ recorded Oct 10, 2026	5,001-10,000	1,265 contacts →
	Exact match “Soletanche Bachy is a world benchmark in foundations and soil technologies, and is involved in over projects every year.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	PT Acset Indonusa TBK	Exact match	Petojo Selatan, IndonesiaHQ recorded Oct 10, 2026	1,001-5,000	1,255 contacts →
	Exact match “PT Acset Indonusa Tbk (IDX: ACST) is a prominent construction service company in Indonesia.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	HMH	Exact match	Amsterdam, NetherlandsHQ recorded Oct 10, 2026	1,001-5,000	1,165 contacts →
	Exact match “HMH is a premier drilling solutions provider - delivering a broad portfolio of products and services that are designed to be the safest and most efficient in the industry.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Trevi S.P.A	Exact match	Cesena, ItalyHQ recorded Oct 10, 2026	201-500	671 contacts →
	Exact match “Trevi, a company specialized in special foundations and soil consolidation, is part of the Trevi Group, a world leader in subsoil engineering and in the design and production of…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Murphy Company	Exact match	St. Louis, MO, United StatesHQ recorded Oct 10, 2026	1,001-5,000	587 contacts →
	Exact match “Per Colorado State Law Our CO Plumbing Contractor License Our Master Plumbing License is MP.03001288.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	Geotec	Exact match	Ate, BelgiumHQ recorded Oct 10, 2026	1,001-5,000	545 contacts →
	Exact match “Geotec S.A, empresa de perforación perteneciente a Boyles Bros, fue fundado en 1963 posicionándose como una empresa líder en la industria minera peruana.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Geo-Technology Associates, Inc. GTA	Exact match	Abingdon, MD, United KingdomHQ recorded Oct 10, 2026	501-1,000	492 contacts →
	Exact match “Geo-Technology Associates, Inc.(GTA) proudly celebrates more than 40 years of service, backed by a team of 600+ professionals-including geotechnical engineers, environmental…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Entact, LLC	Exact match	Westmont, IL, United StatesHQ recorded Oct 10, 2026	501-1,000	491 contacts →
	Exact match “ENTACT is the partner of choice in solving our customer's most complex environmental remediation and geotechnical infrastructure challenges.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	GEO	Exact match	Kgs. Lyngby (copenhagen), DenmarkHQ recorded Oct 10, 2026	201-500	483 contacts →
	Exact match “Founded in 1943, Geo is a market leading engineering consultancy company and contractor, specialised within the fields of geotechnical and environmental engineering (geoteknik og…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Foraco International SA	Exact match	Marseille, FranceHQ recorded Oct 10, 2026	1,001-5,000	481 contacts →
	Exact match “Foraco International SA (TSX: FAR) is a leading global mineral drilling services company that provides a comprehensive and reliable service offering in mining and water projects.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	M.Roscoe Construction Engineer	Exact match	Belo Horizonte, BrazilHQ recorded Oct 10, 2026	1,001-5,000	475 contacts →
	Exact match “Founded in 1957, M.ROSCOE has consolidated itself in the civil construction market by operating in the foundation of the national industry.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Bauer Foundation Corp	Exact match	Odessa, FL, United StatesHQ recorded Oct 10, 2026	201-500	472 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Petreven	Exact match	Podenzano, ItalyHQ recorded Oct 10, 2026	501-1,000	464 contacts →
	Exact match “PETREVEN is a low impact Drilling Contractor (established in 1998 in Venezuela).” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Cactus Drilling CO	Exact match	Oklahoma City, OK, United StatesHQ recorded Oct 10, 2026	1,001-5,000	458 contacts →
	Exact match “As the largest privately-held domestic land drilling contractor in the United States, Cactus provides competent, motivated personnel utilizing premium equipment to meet and exceed…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	L&t Geostructure	Exact match	Chennai, IndiaHQ recorded Oct 10, 2026	501-1,000	444 contacts →
	Exact match “Overview In 2012, L&T acquired a huge fleet of sophisticated foundation equipment and L&T GeoStructure - a unique legal business entity, was formed to focus, capture and build…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Malcolm Drilling	Exact match	San Francisco, CA, United StatesHQ recorded Oct 10, 2026	501-1,000	436 contacts →
	Exact match “For over six decades, Malcolm Drilling has set the standard in the deep foundation and ground engineering industry, consistently leading through innovation and expertise.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Ausdrill	Exact match	Kewdale, AustraliaHQ recorded Oct 10, 2026	201-500	436 contacts →
	Exact match “Ausdrill is a premium Australian drilling company that provides exploration drilling, production drilling, blasting services and geotechnical services for mining majors through to…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	OSSA	Exact match	San Sebastián De Los Reyes, SpainHQ recorded Oct 10, 2026	501-1,000	432 contacts →
	Exact match “OSSA is the leading company in the Spanish market in underground projects in Mining, Civil Engineering tunneling (Road, Rail and Subway/Metro tunnels), Underground Hydraulic…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Aura Ingeniería S.A	Exact match	ChileHQ recorded Oct 10, 2026	501-1,000	417 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 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 “construction 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 25 of 9,541 construction drilling contractors worldwide

See the full list, filter by size, metro and specialty, and access 30,376 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Construction drilling contractors worldwide at a glance

As of Oct 10, 2026

20.2%Verified-email coverage

15.7Average contacts per company

11-50Median size (employees)

0.8%Largest-city concentration · Sao Paulo

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

3,324

11-50

3,528

51-200

1,818

201-500

521

501-1,000

152

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for construction drilling contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “construction 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. 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 30,376 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 10, 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.

Construction drilling contractors by location

42 lists · largest first

Every Construction drilling contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “construction drilling contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction drilling contractors are there worldwide?

RevenueBase identified 9,541 company matches for construction drilling contractors worldwide 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?

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

Which country has the most construction drilling contractors?

The United States leads with 2,185 companies, followed by Brazil (584) and Germany (548). Every construction drilling contractors list by country and city is linked on this page.

Which city has the most construction drilling contractors?

Sao Paulo leads with 77 company records, followed by Dubai (56) and Houston (50).

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 30,376 professional contacts with verified work emails tracked across these 9,541 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 10, 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.