Company lists · Data refreshed September 2026

Top 25 Pipeline inspection companies worldwide

RevenueBase identified 1,380 pipeline inspection companies worldwide as of September 2026 and tracks 39,418 professional contacts across them, including 9,622 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers pipeline inspection companies 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 20, 2026. Country and city lists for pipeline inspection companies 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 20, 2026 86% judged on-target in blind review
1,380Companies
39,418Contacts tracked
9,622Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest pipeline inspection companies worldwide

Ranked by team size
Top 25 of 1,380 pipeline inspection companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to pipeline inspection companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePrinceton Junction, NJ, United StatesHQ checked Sep 20, 20265,001-10,0002,887 contacts →

Indirect evidence

“MISTRAS Group, Inc.(NYSE: MG) is a global leader in technology-enabled industrial asset integrity solutions, serving critical industries including oil & gas, aerospace & defense…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceTulsa, OK, United StatesHQ checked Sep 20, 20261,001-5,0001,618 contacts →

Indirect evidence

“T.D.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202610001+1,008 contacts →

Indirect evidence

“For more than 85 years, Tuboscope™ has provided the industry with tubular expertise and an integrated suite of value-added solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceQuébec, QC, CanadaHQ checked Sep 20, 20261,001-5,000783 contacts →

Partial evidence

“NDT Global is the leading provider of inline diagnostic solutions, advanced data insights, subsea inspection, and integrity management services that safeguard energy-sector…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceTulsa, OK, United StatesHQ checked Sep 20, 20261,001-5,000770 contacts →

Partial 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 20, 2026
6Partial evidenceEau Claire, WI, United StatesHQ checked Sep 20, 20261,001-5,000737 contacts →

Partial 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 20, 2026
7Partial evidenceNanterre, FranceHQ checked Sep 20, 20261,001-5,000558 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 20, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 20261,001-5,000529 contacts →

Partial 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 20, 2026
9Partial evidenceTricht, NetherlandsHQ checked Sep 20, 2026501-1,000471 contacts →

Partial evidence

“We are a fast-growing global company offering inspection, industrial, and environmental services to the critical infrastructure sector.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceC.a.b.a., ArgentinaHQ checked Sep 20, 20261,001-5,000430 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 20, 2026
11Partial evidenceKintore, United KingdomHQ checked Sep 20, 2026201-500396 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 20, 2026
12Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 20, 2026501-1,000373 contacts →

Indirect evidence

“With over 85 years’ experience, Iplex has an excellent understanding of the challenges the water industry faces.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceEunice, LA, United StatesHQ checked Sep 20, 20261,001-5,000364 contacts →

Indirect evidence

“Our Mission: To be the premier provider for energy related construction services through a commitment to excellence in safety, production, and quality, with the resolve to…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceTomball, TX, United StatesHQ checked Sep 20, 20265,001-10,000356 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceMumbai, IndiaHQ checked Sep 20, 20261,001-5,000314 contacts →

Partial evidence

“We are an engineering and construction company specializing in installation of cross country pipelines and associated infrastructure with a focus on natural gas and other…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceMumbai, IndiaHQ checked Sep 20, 2026201-500301 contacts →

Partial evidence

Pipeline Infrastructure Limited (PIL) is owned by India Infrastructure Trust, an infrastructure investment trust sponsored by Brookfield Asset Management, a global leader in…”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceKaty, TX, United StatesHQ checked Sep 20, 20261,001-5,000299 contacts →

Partial evidence

“Price Gregory International (PGI) specializes in large-diameter pipeline construction for oil, gas, and renewables, with the capacity to manage multiple large-scale projects…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceBig Lake, MN, IndiaHQ checked Sep 20, 20261,001-5,000273 contacts →

Partial evidence

“Established in 1966, Minnesota Limited is a leading specialty contractor that builds pipelines and related facilities across 34 different states within the United States.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceIrving, TX, United StatesHQ checked Sep 20, 20261,001-5,000261 contacts →

Partial evidence

“An integrated oil and gas pipeline contractor, Driver Pipeline has been fulfilling the energy industry's construction, maintenance and repair needs since 1971.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceJumeirah Lakes Towers, United Arab EmiratesHQ checked Sep 20, 2026201-500257 contacts →

Partial evidence

“PIPECARE Group is a global leader in in-line inspection and integrity services.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceDubai, United Arab EmiratesHQ checked Sep 20, 2026201-500254 contacts →

Partial evidence

“LIN SCAN is the brand name of “LIN SCAN ADVANCED PIPELINES & TANKS SERVICES”.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidencePasadena, TX, United StatesHQ checked Sep 20, 2026501-1,000226 contacts →

Partial evidence

“The TechCorr name is synonymous with safe, quality inspection services.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceQuito, EcuadorHQ checked Sep 20, 2026501-1,000223 contacts →

Indirect evidence

“Empresa Transnacional cuya actividad principal es la prestación de servicios y la provisión de recursos relativos al montaje y construcción de ductos, oleoductos, gasoductos…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSedro-woolley, WA, United StatesHQ checked Sep 20, 2026201-500221 contacts →

Indirect evidence

“Snelson is now part of Primoris Services Corporation.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceTulsa, OK, United StatesHQ checked Sep 20, 2026201-500212 contacts →

Partial evidence

“Explorer Pipeline: The Pipeline of Choice Headquartered in Tulsa, Oklahoma, Explorer Pipeline is one of the most advanced petroleum products pipelines in the world.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,380 pipeline inspection companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 9,622 reachable decision-makers.

Free signup · no credit card

View the full list →

Pipeline inspection companies worldwide at a glance

As of Sep 20, 2026
24.4%Verified-email coverage
28.6Average contacts per company
11-50Median size (employees)
3.5%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
435
11-50
493
51-200
256
201-500
110
501-1,000
40
1,001-5,000
27
5,001-10,000
8
10001+
2

Email recency is reported on each country list linked below.

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 inspection companies, 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
Every country. Country and city lists for pipeline inspection companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “pipeline inspection companies”. 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 inspection companies), 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 inspection companies, 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, 9,622 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 20, 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 inspection companies by location

10 lists · largest first

Every Pipeline inspection companies 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 inspection companies, 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 inspection companies are there worldwide?

RevenueBase identified 1,380 pipeline inspection companies 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?

Mistras Group, headquartered in Princeton Junction, tops this list with the largest team on record.

Which country has the most pipeline inspection companies?

The United States leads with 456 companies, followed by Canada (119) and the United Kingdom (57). Every pipeline inspection companies list by country and city is linked on this page.

Which city has the most pipeline inspection companies?

Houston leads with 48 headquartered companies, followed by Calgary (36) and Tulsa (11).

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 9,622 verified decision-maker contacts tracked across these 1,380 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,380 pipeline inspection companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.