Company lists · Data refreshed November 2026

Top 25 Pressure vessel testing facilities worldwide

RevenueBase identified 339 company matches for pressure vessel testing facilities worldwide as of November 2026 and tracks 2,752 professional contacts across them, including 644 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for pressure vessel testing facilities 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 pressure vessel testing facilities 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
339Companies
2,752Contacts tracked
644Verified emails
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The 25 largest pressure vessel testing facilities worldwide

Ranked by team size
Top 25 of 339 company matches for pressure vessel testing facilities 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 matchMarinette, WI, United StatesHQ recorded Nov 6, 2026501-1,000146 contacts →

Exact match

“A global leader in the design, manufacturing and distribution of pressure vessel solutions with a heritage that includes Steel Fab, Northland Stainless, LZR FIT, and Silvan…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“GasCon is a world class certified designer and fabricator, building 200-350 Certified Vessels for the Oil & Gas, Power and Transport Sectors per year.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNordhausen, GermanyHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“MAXIMATOR entwickelt, konstruiert und fertigt Komponenten wie Ventile, Rohre, Armaturen, Hochdruckpumpen, Hochdruckkompressoren und Druckbehälter bis hin zu komplexen Systemen wie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“NBBI is the worldwide leader in pressure equipment safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCapoterra, ItalyHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Since 1963 we succesfully deal with pressure vessels construction and plant erection, maintenance and revamping worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact match6th Of October, EgyptHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“An ASME-certified pressure vessel manufacturer based in Egypt's 6th of October industrial zone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBruxelles-brussel, BelgiumHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Apragaz is a company based in Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSheffield, United KingdomHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Chesterfield Special Cylinders has over 125 years of engineering experience as a world leading designer and manufacturer of high-pressure gas containment solutions and services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSandrigo, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Controlli non distruttivi, trattamenti termici, ispezione impianti, garanzia della qualità, controlli in quota con tecnica in corda, controlli avanzati TOFD e Phased Array…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLincoln, NE, United StatesHQ recorded Nov 6, 2026201-50051 contacts →

Exact match

“We operate one of the world’s most advanced facilities for designing, testing and manufacturing composite Type 4 pressure vessels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKeswick, CanadaHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“ExoDrill Pty Ltd is an Australian owned and operated company providing onsite Non-Destructive Testing (NDT), Hard Banding, Vessel Inspection, Lifting Equipment Inspection…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSfax, TunisiaHQ recorded Nov 6, 2026201-50042 contacts →

Exact match

“with the technical knowledge and expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCentennial, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Hexagon Digital Wave has pioneered two world-leading technologies for the non-destructive testing and requalifying of metallic and composite cylinders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRocky View County, AB, CanadaHQ recorded Nov 6, 202651-20036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWoodlands, SingaporeHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“ANSA TIC Veritas Pte Ltd is an independent TPIA body, Inspection agency & testing laboratory providing Non destructive testing, Mechanical test & Welding Inspections to various…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBelgrade, SerbiaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Zavod za zavarivanje je: • Kontrolno telo akreditovano prema SRPS ISO/IEC 17020:2012 (Sertifikat o akreditaciji br.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWilson, NC, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTirana, AlbaniaHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“SWISS APPROVAL ALBANIA Ltd is a type A inspection body with an ISO 17020: 2012 accreditation by the Albanian Directorate of Accreditation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRadicondoli, ItalyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Sesta Lab is a test area for Combustion Chamber.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNewark, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“With over 152 years of experience in the manufacture of Pressure Vessels and Air Receivers, we continue to supply a standard range of vessels, and bespoke tanks to some of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLa Seyne Sur Mer, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Oceanide operates a unique combination of tests facilities in France including the BGO deep water basin (waves, wind, current), a wave flume and a shallow water wave tank.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnanderra, AustraliaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Core Inspection Services (CORE) delivers an extremely efficient, polished, knowledgeable, and customer-centric Non-Destructive Testing and Pressure Vessel Inspection service, at…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchArnhem, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Testing facility for process equipment and technology verification for oil & gas, chemical and water treatment applications: ProLabNL is an independent company which provides a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTemse, BelgiumHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Deprest specializes in the design, manufacturing, and delivery of: • High-quality pressure vessels • Large chocolate tanks and pumps (10-60 tonnes) • Filters and equipment •…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchChino, CA, United StatesHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“South Gate Engineering LLC is a ASME Code Pressure Vessel Equipment Company based out of United States.”

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

Showing 25 of 339 pressure vessel testing facilities worldwide

See the full list, filter by size, metro and specialty, and access 644 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pressure vessel testing facilities worldwide at a glance

As of Nov 6, 2026
23.4%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
172
11-50
102
51-200
43
201-500
13
501-1,000
1
1,001-5,000
2
10001+
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 pressure vessel testing facilities are linked below.
What qualifies
Company records worldwide whose business descriptions match “pressure vessel testing facilities” 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 644 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.

Pressure vessel testing facilities by location

2 lists · largest first

Every Pressure vessel testing facilities 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 “pressure vessel testing facilities”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pressure vessel testing facilities are there worldwide?

RevenueBase identified 339 company matches for pressure vessel testing facilities 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?

Samuel Pressure Vessel Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most pressure vessel testing facilities?

The United States leads with 45 companies, followed by the United Kingdom (28). Every pressure vessel testing facilities list by country and city is linked on this page.

Which city has the most pressure vessel testing facilities?

Houston leads with 7 company records, followed by Vadodara (4) and Belgrade (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 644 professional contacts with verified work emails tracked across these 339 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.

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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.