Company lists · Data refreshed November 2026

Top 25 Gas line pressure testing services worldwide

RevenueBase identified 227 company matches for gas line pressure testing services worldwide as of November 2026 and tracks 2,226 professional contacts across them, including 311 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for gas line pressure testing services 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 November 6, 2026. Country and city lists for gas line pressure testing services 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 Nov 6, 2026 How this list was built
227Companies
2,226Contacts tracked
311Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest gas line pressure testing services worldwide

Ranked by team size
Top 25 of 227 company matches for gas line pressure testing services worldwide, 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 matchPalm Springs, CA, United StatesHQ recorded Nov 6, 2026n/a306 contacts →

Exact match

“American Leak Detection was founded in 1974 and is headquartered in Palm Springs, Calif.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 2026201-500115 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRussellville, AL, United StatesHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“Specializing in comprehensive air, gas, steam leak surveys, and steam trap surveys, our expert team employs cutting-edge technology to detect and prevent leaks, ensuring…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew Mexico, NM, United StatesHQ recorded Nov 6, 2026201-50065 contacts →

Exact match

“Pipeline inspection division of Legacy Safety & Consulting LLC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHarrogate, United KingdomHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Leading the way in innovative engineering solutions for the global utility market, including in-pipe CCTV systems, leak detection, and in-pipe robotics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRonkonkoma, United StatesHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Vacuum Instruments Corporation is one of the world’s largest companies devoted solely to the research, design, manufacture, distribution, and service of leak detectors, gas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKemah, TX, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Since 1985, in locations throughout the world, Alpha Pipeline Integrity Services (hereafter referred to as Alpha), has been providing services like tracer gas leak detection for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Northern Materials Engineering has been assisting oil and gas producers with pipeline and pressure equipment integrity matters since 1991.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWildomar, CA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“For over 45 years, CPL Detection has been providing high-quality Leak Detection and Underground Utility Locating services for business, government, and residential clients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-1019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGeel, BelgiumHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“GREAN CONSULT GEEFT U INZICHT IN DE TOESTAND VAN JE LEIDINGSTELSEL.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSacramento, FL, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“We provide exceptional quality in pressure testing, leak detection, industrial, and procurement services, which are all completed to international standard.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Advanced Pipeline Monitoring, Leak Detection, and Real-Time Pig Tracking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSan Ramon, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“MBS - Masters Of Our Craft MBS Engineering has the experience, knowledge and skills to become your go-to company for all natural gas-related needs, including gas leak detection…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Advanced pipeline leak detection, precise GPS facility mapping, and detailed surface emissions mapping, integrated with a robust GIS reporting system.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWinsford Cheshire, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Vaseco are global helium leak detection experts, founded in 1990, recognised as pioneers in vacuum, leak detection and pressure industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLeeuwarden, NetherlandsHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Gas terug is een bedrijf dat zich heeft gespecialeerd in het opsporen van gaslekkages door het bovengronds gaslekzoeken en controle van de binnenleidingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSignal Hill, CA, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPortsmouth, NH, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“At HCNA, we have built our reputation on offering the world’s most rapid, dependable, and sensitive pipeline leak detection technology in the industry, and doing it better than…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSt Albert, AB, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Detect leaks with pinpoint accuracy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRemshalden, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Pioneers in industrial leak testing technology for fluids focused on flow testing and functional testing, developing the finest engineering specifically for our customers needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAracaju, BrazilHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 227 gas line pressure testing services worldwide

See the full list, filter by size, metro and specialty, and access 311 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Gas line pressure testing services worldwide at a glance

As of Nov 6, 2026
14.0%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
65
51-200
12
201-500
4
501-1,000
1
1,001-5,000
1

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 line pressure testing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “gas line pressure testing services” 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 311 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.

Gas line pressure testing services by location

1 lists · largest first

Every Gas line pressure testing services 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 line pressure testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas line pressure testing services are there worldwide?

RevenueBase identified 227 company matches for gas line pressure testing services worldwide 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?

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

Which country has the most gas line pressure testing services?

The United States leads with 62 companies. Every gas line pressure testing services list by country and city is linked on this page.

Which city has the most gas line pressure testing services?

Sao Paulo leads with 4 company records, followed by Calgary (3) and Houston (3).

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 311 professional contacts with verified work emails tracked across these 227 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.

Ready to reach these companies? Verified emails and direct dials for all 227 gas line pressure testing services 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.