Company lists · Data refreshed November 2026

Top 24 Oilfield certification services based in Saudi Arabia

RevenueBase identified 92 company matches for oilfield certification services associated with Saudi Arabia as of November 2026 and tracks 2,365 professional contacts across them, including 336 with verified work emails. Dammam is the largest hub.

This list covers company matches for oilfield certification services associated with Saudi Arabia, 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.

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
92Companies
2,365Contacts tracked
336Verified emails
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The 24 largest oilfield certification services based in Saudi Arabia

Ranked by team size
Top 24 of 92 company matches for oilfield certification services based in Saudi Arabia, 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 matchDammam, Saudi ArabiaHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

“AMCO is one of the largest facilities in Saudi Arabia to repair and manufacture oilfield equipment with various ISO, API, and premium licenses to cover a wide range of products…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchJubail, Saudi ArabiaHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“Standard Arabia Inspection Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“QI has grown organically to serve a wide range of industries, including Oil and Gas, Power Generation, Petrochemical, Automotive, Aviation, Railways, Marine, Ports and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAl Jubail, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,000120 contacts →

Exact match

“Aasia Steel Company Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 2026201-500102 contacts →

Exact match

“At GulfTek we go the extra mile to understand customer needs and come up with innovative solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 2026201-50074 contacts →

Exact match

“Technical Safety is a wide–range leading company in Inspection, Certification, Verification, Testing, Engineering, and Training in the Near East, United States of America, Europe…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 2026201-50071 contacts →

Exact match

“PWS is a company from Tariq A.H.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSayhat, Saudi ArabiaHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Gulf Quality Control Co Ltd (GQCCO) is well-established Inspection Company in Middle East.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“At NYTROGIN, we understand the importance of maintaining a safe and healthy work environment for organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKhobar, Saudi ArabiaHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Midad oilfield Services is managed by a team of individuals with international and local experience who understand the challenges our customers are facing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Tove Leeds Certification and Inspection is fast-growing Conformity Assessment Body for Calibration and Inspection as per ISO/IEC 17025:2017 and ISO/IEC 17020:2012 by Saudi…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAljubail Industrial2, Saudi ArabiaHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“ITAG’s mission is to deliver products and services of highest quality to the Oil & Gas and Energy industries compliant with customer’s requirements and relevant industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“SMAT is a Saudi based company servicing inspection across Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“ENGINEERING ZONE CO.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“TECHNOCRAT INSPECTION, an approved vendor by SAUDI ARAMCO, boasts extensive expertise across various levels of inspection within Oil and Gas, Petrochemical, Refinery, Chemical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We are an ISO 9001 Accredited Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAl-khobar, Saudi ArabiaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Unique Inspections is a Saudi independent and international Third Party Inspection (TPI), verification, audit, consulting and NDT support services Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRas Tanura, Saudi ArabiaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“The Azda Marine Institute run in conjunction with leading Netherlands head quartered safety training institution FMTC is set to herald in a new era of world class Oil and Gas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAl Dammam, Saudi ArabiaHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Saja Energy Training is the first privately owned oil & gas competency training centre in the region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAl Jubayl, Saudi ArabiaHQ recorded Nov 6, 2026201-5004 contacts →

Exact match

“Rose Al Jabal General Cont.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Saudi Sam is Aramco Approved vendor (Vendor:10063342) and provide integrated pipeline services such as, chemical cleaning, testing, dewatering, drying, nitrogen services, nitrogen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDammam 2nd Industrial City, Saudi ArabiaHQ recorded Nov 6, 2026201-5003 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Tamkene is specialized in QHSE, Well Control, Rigging & Lifting equipment training services.”

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

Showing 24 of 92 oilfield certification services based in Saudi Arabia

See the full list, filter by size, metro and specialty, and access 336 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oilfield certification services based in Saudi Arabia at a glance

As of Nov 6, 2026
14.2%Verified-email coverage
25.7Average contacts per company
51-200Median size (employees)
23.9%Largest-city concentration · Dammam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
5
11-50
36
51-200
32
201-500
16
501-1,000
1
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Saudi Arabia, so it is reported there. Company counts and contact totals on this page are exact for Saudi Arabia, over 92 companies.

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.
What qualifies
Company records associated with Saudi Arabia whose business descriptions match “oilfield certification 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 336 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.

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 “oilfield certification services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oilfield certification services are there based in Saudi Arabia?

RevenueBase identified 92 company matches for oilfield certification services associated with Saudi Arabia 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?

Advanced Metals Company Amco tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oilfield certification services?

Dammam leads with 22 company records, followed by Riyadh (17) and Al Khobar (11).

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 336 professional contacts with verified work emails tracked across these 92 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.