Company lists · Data refreshed November 2026

Top 19 Quality testing labs based in Saudi Arabia

RevenueBase identified 82 company matches for quality testing labs associated with Saudi Arabia as of November 2026 and tracks 2,154 professional contacts across them, including 321 with verified work emails. Riyadh is the largest hub.

This list covers company matches for quality testing labs 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
82Companies
2,154Contacts tracked
321Verified emails
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The 19 largest quality testing labs based in Saudi Arabia

Ranked by team size
Top 19 of 82 company matches for quality testing labs 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, 202651-200200 contacts →

Exact match

“ALS Arabia is a diversified testing services organization with its headquarters located in Dammam, Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 2026201-500117 contacts →

Exact match

“Established in 2007, Advanced Inspection Services Company (AIS) is a premier provider of cutting-edge non-destructive testing and inspection solutions, leveraging state-of-the-art…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDhahran, Saudi ArabiaHQ recorded Nov 6, 2026201-50091 contacts →

Exact match

“INTEGRATED TECHNOLOGIES FOR INDUSTRIAL SERVICES CO.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSaudi ArabiaHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“Your reliable regional partner for TIC services in the Middle East, Africa, and India, represented by its head office in Saudi Arabia.”

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 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
11Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 2026201-50033 contacts →

Exact match

“Zeppeline Company Limited Industrial Services (ZIS) has been providing Nondestructive Testing, Inspection Services and Material Testing for the Refining and Petrochemical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTabuk, Saudi ArabiaHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“International Technical Laboratory 3rd party material testing laboratory”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“UIS Services offers technically sophisticated and customized technical solutions, by offering competencies in Inspection, Testing, Consulting, Calibration and Certification are…”

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 matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Miqyass is a well-established Saudi company that focuses on delivering expert business consulting services in the following areas: 1- Testing, Inspection, and Certifications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchالرياض, Saudi ArabiaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Saudi Inspection and Testing company (SAITCO) provides inspection, testing, receiving, and testing services for locally produced goods imported or offered in the markets or stored…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSaudi ArabiaHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“BTECH Provides quality services in the field of Non-destructive testing, Asset Integrity, and Third Party Inspections”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Green Lab is a state-of-the-art laboratory established recently in Riyadh City, Saudi Arabia, licensed by SFDA as a third-party laboratory and ISO17025:2017 accredited by the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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

Showing 19 of 82 quality testing labs based in Saudi Arabia

See the full list, filter by size, metro and specialty, and access 321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quality testing labs based in Saudi Arabia at a glance

As of Nov 6, 2026
14.9%Verified-email coverage
26.3Average contacts per company
51-200Median size (employees)
30.5%Largest-city concentration · Riyadh
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
35
51-200
27
201-500
16

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 82 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 “quality testing labs” 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 321 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 “quality testing labs”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quality testing labs are there based in Saudi Arabia?

RevenueBase identified 82 company matches for quality testing labs 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?

ALS Arabia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most quality testing labs?

Riyadh leads with 25 company records, followed by Dammam (12) and Al Khobar (4).

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 321 professional contacts with verified work emails tracked across these 82 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.