Company lists · Data refreshed September 2026

Top 25 Pipeline maintenance contractors worldwide

Name: Pipeline maintenance contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 1,895 companies tracked

RevenueBase identified 1,895 pipeline maintenance contractors worldwide as of September 2026 and tracks 74,101 professional contacts across them, including 14,960 with verified work emails and 0 with mobile numbers. The United States is the largest market and Houston the largest hub.

This list covers pipeline maintenance contractors worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026. Country and city lists for pipeline maintenance contractors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

1,895Companies

74,101Contacts tracked

14,960Verified emails

0Mobile numbers

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The 25 largest pipeline maintenance contractors worldwide

Ranked by team size

Top 25 of 1,895 pipeline maintenance contractors worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to pipeline maintenance contractors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Bonatti	Partial evidence	Parma, United StatesHQ checked Sep 17, 2026	5,001-10,000	4,895 contacts →
	Partial evidence “Bonatti is an International Contractor providing services to energy industry with over 75 years of experience.” Source: RevenueBase Database · checked Sep 17, 2026
2	Megha Engineering & Infrastructures LTD	Partial evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	n/a	3,506 contacts →
	Partial evidence “EPC Contractor in Irrigation, Water, Hydrocarbon and Power sectors.” Source: RevenueBase Database · checked Sep 17, 2026
3	Team, INC	Indirect evidence	Sugar Land, TX, United StatesHQ checked Sep 17, 2026	5,001-10,000	3,460 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
4	ELFE	Indirect evidence	Macaé, BrazilHQ checked Sep 17, 2026	1,001-5,000	1,898 contacts →
	Indirect evidence “No mercado há mais de duas décadas, a Axia é uma empresa nacional com atuação em operação e manutenção industrial.” Source: RevenueBase Database · checked Sep 17, 2026
5	Groupe Ponticelli Frères	Indirect evidence	FranceHQ checked Sep 17, 2026	5,001-10,000	1,829 contacts →
	Indirect evidence “The Ponticelli Frères Group is one of the main European service suppliers to companies in the energy (oil and gas, nuclear, renewable energy), industrial (chemical, steelworks…” Source: RevenueBase Database · checked Sep 17, 2026
6	Robtstone ME LLC	Indirect evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 17, 2026	1,001-5,000	1,638 contacts →
	Indirect evidence “At Robt.” Source: RevenueBase Database · checked Sep 17, 2026
7	T.D. Williamson	Indirect evidence	Tulsa, OK, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,618 contacts →
	Indirect evidence “T.D.” Source: RevenueBase Database · checked Sep 17, 2026
8	Bilfinger North America	Partial evidence	The Woodlands, TX, United StatesHQ checked Sep 17, 2026	10001+	1,400 contacts →
	Partial evidence “As a leading construction and maintenance provider, Bilfinger aims to enhance the efficiency of assets and lower operational costs.” Source: RevenueBase Database · checked Sep 17, 2026
9	Universal Plant Services	Indirect evidence	Deer Park, TX, United StatesHQ checked Sep 17, 2026	501-1,000	1,371 contacts →
	Indirect evidence “Universal Plant Services (UPS) is the industry's foremost specialists in rotating and reciprocating equipment services.” Source: RevenueBase Database · checked Sep 17, 2026
10	Strike	Partial evidence	Spring, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,155 contacts →
	Partial evidence “Strike safely and reliably delivers the specialized asset maintenance, construction, and contracting services that are business-critical to the energy, chemical, manufacturing…” Source: RevenueBase Database · checked Sep 17, 2026
11	Mears Group, INC	Partial evidence	Englewood, CO, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,143 contacts →
	Partial evidence “Mears is an industry-leading energy infrastructure solutions provider offering engineering, construction and maintenance services to the oil and natural gas, electric transmission…” Source: RevenueBase Database · checked Sep 17, 2026
12	Arkad Engineering & Construction Company	Partial evidence	Khobar, Saudi ArabiaHQ checked Sep 17, 2026	5,001-10,000	1,053 contacts →
	Partial evidence “Arkad is a Saudi Arabian, fully integrated EPC contractor that offers EPC solutions for the energy sector.” Source: RevenueBase Database · checked Sep 17, 2026
13	Tulsa Inspection Resources, LLC	Indirect evidence	Tulsa, OK, United StatesHQ checked Sep 17, 2026	1,001-5,000	770 contacts →
	Indirect evidence “Core capabilities include: Inspection Services (Chief, CWI, NACE/AMPP, Utility, Environmental, Safety, Poly, etc), Non-Destructive Examination (Ultrasonic Testing (UT), Phased…” Source: RevenueBase Database · checked Sep 17, 2026
14	Precision Pipeline, LLC	Strong evidence	Eau Claire, WI, United StatesHQ checked Sep 17, 2026	1,001-5,000	737 contacts →
	Strong evidence “As the first pipeline contractor designed to work within today's stringent pipeline construction parameters, Precision Pipeline is the next generation pipeline contractor.” Source: RevenueBase Database · checked Sep 17, 2026
15	WHC Energy Services	Strong evidence	Broussard, LA, United StatesHQ checked Sep 17, 2026	n/a	736 contacts →
	Strong evidence “WHC - A Surerus Murphy Company, is a privately held general contractor who provides construction services for renewable services, pipeline and related facilities to the oil and…” Source: RevenueBase Database · checked Sep 17, 2026
16	Hydrochempsc	Partial evidence	Deer Park, TX, United StatesHQ checked Sep 17, 2026	5,001-10,000	718 contacts →
	Partial evidence “HPC Industrial, a Clean Harbors business, is the leading provider of specialty maintenance services and technology solutions to the critical energy infrastructure in the United…” Source: RevenueBase Database · checked Sep 17, 2026
17	USA Debusk	Indirect evidence	Deer Park, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	640 contacts →
	Indirect evidence “USA DeBusk serves the industrial infrastructure sector through a diverse and complementary suite of high-value traditional and specialty services for turnarounds, routine…” Source: RevenueBase Database · checked Sep 17, 2026
18	Tamimi Group	Partial evidence	Dammam, Saudi ArabiaHQ checked Sep 17, 2026	10001+	575 contacts →
	Partial evidence “TAMIMI GROUP was established in 1953,by the late founder Chairman, Sheikh Ali A.Tamimi, to carry out Pipeline Construction, General Construction and General construction and…” Source: RevenueBase Database · checked Sep 17, 2026
19	Spiecapag	Partial evidence	Nanterre, FranceHQ checked Sep 17, 2026	1,001-5,000	558 contacts →
	Partial evidence “Spiecapag at a glance A skill: Spiecapag is part of VINCI Group, specialised in the delivery of onshore pipelines and facilities such as compression, pumping and metering…” Source: RevenueBase Database · checked Sep 17, 2026
20	Qualitech IRM	Partial evidence	Rio De Janeiro, BrazilHQ checked Sep 17, 2026	501-1,000	544 contacts →
	Partial evidence “ABOUT US We are a multinational inspection, repair and maintenance company that operates in the oil, gas and energy sector with Efficiency, Safety and Sustainability.” Source: RevenueBase Database · checked Sep 17, 2026
21	Troy Companies	Strong evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	529 contacts →
	Strong evidence “Troy has been serving the pipeline industry by providing safe and efficient pipeline construction and maintenance for more than 70 years.” Source: RevenueBase Database · checked Sep 17, 2026
22	Quality Integrated Services, Inc. QIS	Indirect evidence	Guymon, OK, United StatesHQ checked Sep 17, 2026	1,001-5,000	524 contacts →
	Indirect evidence “We’ve been a leader in the inspection and construction industry for over 25 years.” Source: RevenueBase Database · checked Sep 17, 2026
23	Víctor Contreras S.A	Indirect evidence	C.a.b.a., ArgentinaHQ checked Sep 17, 2026	1,001-5,000	430 contacts →
	Indirect evidence “Victor Contreras es una de las empresas líderes en la construcción de ductos en Argentina y Latinoamérica.” Source: RevenueBase Database · checked Sep 17, 2026
24	Consorcios SKF Omia & Omia SKF	Indirect evidence	Bogotá, ColombiaHQ checked Sep 17, 2026	1,001-5,000	403 contacts →
	Indirect evidence “Somos una empresa enfocada en realizar el correcto y oportuno mantenimiento de estaciones de los sistemas de transporte y logística de hidrocarburos.” Source: RevenueBase Database · checked Sep 17, 2026
25	Stats Group	Partial evidence	Kintore, United KingdomHQ checked Sep 17, 2026	201-500	396 contacts →
	Partial evidence “Australia, Canada, Malaysia, Oman, Qatar, UAE, UK and USA STATS Group are market leaders in the supply of pressurised pipeline isolation, hot tapping and plugging services to the…” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: pipeline maintenance contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names pipeline maintenance contractors.
Partial evidence: Its own public description names part of pipeline maintenance contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name pipeline maintenance contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 1,895 pipeline maintenance contractors worldwide

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Pipeline maintenance contractors worldwide at a glance

As of Sep 17, 2026

20.2%Verified-email coverage

39.1Average contacts per company

11-50Median size (employees)

2.7%Largest-city concentration · Houston

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

455

11-50

664

51-200

475

201-500

168

501-1,000

1,001-5,000

5,001-10,000

10001+

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among pipeline maintenance contractors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: 16 countries, largest first: the United States, Canada, Germany, India, the United Kingdom, Italy, Brazil, Australia, Nigeria, the United Arab Emirates and 6 more. Country and city lists for pipeline maintenance contractors are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “pipeline maintenance contractors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names pipeline maintenance contractors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among pipeline maintenance contractors, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 14,960 across the full list. 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 September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Pipeline maintenance contractors by location

16 lists · largest first

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

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names pipeline maintenance contractors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many pipeline maintenance contractors are there worldwide?

RevenueBase identified 1,895 pipeline maintenance contractors worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Bonatti, headquartered in Parma, tops this list with the largest team on record.

Which country has the most pipeline maintenance contractors?

The United States leads with 732 companies, followed by Canada (176) and Germany (117). Every pipeline maintenance contractors list by country and city is linked on this page.

Which city has the most pipeline maintenance contractors?

Houston leads with 51 headquartered companies, followed by Calgary (29) and Port Harcourt (26).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 14,960 verified decision-maker contacts tracked across these 1,895 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.