Company lists · Data refreshed September 2026

Top 25 Gas utility inspection providers worldwide

RevenueBase identified 1,066 company matches for gas utility inspection providers worldwide as of September 2026 and tracks 15,575 professional contacts across them, including 2,733 with verified work emails. The United States is the largest market and Lima the largest hub.

This list covers company matches for gas utility inspection providers 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 September 20, 2026. Country and city lists for gas utility inspection providers 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 Sep 20, 2026 How this list was built
1,066Companies
15,575Contacts tracked
2,733Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest gas utility inspection providers worldwide

Ranked by team size
Top 25 of 1,066 company matches for gas utility inspection providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchIndiaHQ recorded Sep 20, 2026201-500823 contacts →

Exact match

“Mahanagar Gas Limited (MGL), a pioneering initiative to bring clean, safe efficient and affordable Piped Natural Gas, direct to over homes in Mumbai.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 20, 20261,001-5,000799 contacts →

Exact match

“Since 1933 Heath has led the industry in the safety of natural gas utilities infrastructure through the innovative and conscientious actions of our employees.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchTulsa, OK, United StatesHQ recorded Sep 20, 20261,001-5,000770 contacts →

Exact match

“Core capabilities include: Inspection Services (Chief, CWI, NACE/AMPP, Utility, Environmental, Safety, Poly, etc), Non-Destructive Examination (Ultrasonic Testing (UT), Phased…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchAhmedabad, IndiaHQ recorded Sep 20, 2026501-1,000662 contacts →

Exact match

“GSPC Gas Company Limited which excels in operational efficiencies and Gujarat Gas Company Limited, a pioneer in business brings 25 years of excellence in gas distribution business…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchNorcross, GA, United StatesHQ recorded Sep 20, 2026501-1,000352 contacts →

Exact match

“Southern Cross Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchFlower Mound, TX, United StatesHQ recorded Sep 20, 2026501-1,000292 contacts →

Exact match

“Since 2003, Hydromax USA has been a leader in advanced field services and solutions that empower utilities to make the most of their infrastructure investments.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchCuritiba, BrazilHQ recorded Sep 20, 202651-200227 contacts →

Exact match

“Ao seu lado, levando mais eficiência, valor e conforto.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchPasadena, TX, United StatesHQ recorded Sep 20, 2026501-1,000226 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchRotterdam Havens, NetherlandsHQ recorded Sep 20, 2026n/a178 contacts →

Exact match

“Kwaliteit Gasmeting Nederland BV (KGN) was founded in 2011 to check if containers arriving to the port of Rotterdam contain fumigants/pesticides and -/or production gasses in…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Sep 20, 2026201-500176 contacts →

Exact match

“Safety is our top priority.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchDoha, QatarHQ recorded Sep 20, 2026201-500173 contacts →

Exact match

“GASCO founded in 1995 with a vision of offering extensive high-quality Gas, Fuel and Steam System and services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchWheat Ridge, CO, United StatesHQ recorded Sep 20, 2026501-1,000171 contacts →

Exact match

“Since 1987, our knowledgeable team has provided gas operations and maintenance services, gas distribution and mainline construction, electric meter services, directional drilling…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchWalnut Creek, CA, United StatesHQ recorded Sep 20, 2026201-500138 contacts →

Exact match

“The Kleinfelder Group, Inc.(“Kleinfelder”), a leading engineering, design, construction management, construction materials inspection and testing, and environmental professional…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Sep 20, 2026501-1,000130 contacts →

Exact match

“Welcome to On & Offshore Quality Control Specialists, LLC.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchTroy, MI, United StatesHQ recorded Sep 20, 2026501-1,000125 contacts →

Exact match

“Utility Resource Group, LLC (URG) is a full service utility contractor, providing a variety of infrastructure service solutions to utilities and municipalities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchPlano, TX, United StatesHQ recorded Sep 20, 2026501-1,000119 contacts →

Exact match

“The core of TJ Inspection has always included a unique concept that has continued to drive our company into what it is today, an inspection company ran by inspectors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchVitória, BrazilHQ recorded Sep 20, 202651-200114 contacts →

Exact match

“A ES Gás é a concessionária responsável pela distribuição do gás natural canalizado no Espírito Santo, regulada pela Agência de Regulação de Serviços Públicos do Estado – Arsp.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202651-200113 contacts →

Exact match

“Onstream Pipeline Inspection, member of MISTRAS Group (NYSE: MG), uses advanced technologies to provide reliable and accurate pipeline inspection results to oil & gas producers…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchValparaiso, FL, United StatesHQ recorded Sep 20, 202651-200100 contacts →

Exact match

“Okaloosa Gas District (the District) is a natural gas utility that constructs, operates, and maintains a natural gas transmission and distribution system across a three-county…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchIrvine, CA, United StatesHQ recorded Sep 20, 2026201-50099 contacts →

Exact match

“For nearly 30 years, Pro-Pipe has provided video inspection, cleaning and rehabilitation of pipelines in a variety of sizes throughout the United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchIstanbul, TürkiyeHQ recorded Sep 20, 202651-20095 contacts →

Exact match

“UGETAM is a company based in Turkey.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchFort Worth, TX, United StatesHQ recorded Sep 20, 2026201-50094 contacts →

Exact match

“3B Inspection was founded in 2016 to provide dependable, high-quality inspection services for the oil and gas pipeline industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchBelle Chasse, LA, United StatesHQ recorded Sep 20, 202611-5083 contacts →

Exact match

“Based in Belle Chasse, LA, with a satellite location in Houma, LA, Tailing International, LLC provides 3rd party inspection and construction management to the oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United StatesHQ recorded Sep 20, 202651-20077 contacts →

Exact match

“For more than 20 years, SíEnergy has been a trusted provider of premium natural gas services to top-rated communities in Texas.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchMurray, UT, United StatesHQ recorded Sep 20, 202651-20075 contacts →

Exact match

“At Canyon, we take pride in our service to our customers and our communities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,066 gas utility inspection providers worldwide

See the full list, filter by size, metro and specialty, and access 2,733 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Gas utility inspection providers worldwide at a glance

As of Sep 20, 2026
17.5%Verified-email coverage
14.6Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · Lima
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
513
11-50
329
51-200
137
201-500
40
501-1,000
16
1,001-5,000
12
5,001-10,000
1
10001+
2

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 gas utility inspection providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “gas utility inspection providers” 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 2,733 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 September 20, 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.

Gas utility inspection providers by location

7 lists · largest first

Every Gas utility inspection providers 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 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 “gas utility inspection providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas utility inspection providers are there worldwide?

RevenueBase identified 1,066 company matches for gas utility inspection providers worldwide as of September 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?

Mahanagar GAS Limited, Mumbai tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most gas utility inspection providers?

The United States leads with 228 companies, followed by Brazil (108) and the United Kingdom (74). Every gas utility inspection providers list by country and city is linked on this page.

Which city has the most gas utility inspection providers?

Lima leads with 16 company records, followed by Rio De Janeiro (16) and Houston (14).

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 2,733 professional contacts with verified work emails tracked across these 1,066 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 September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,066 gas utility inspection providers 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 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.