Company lists · Data refreshed September 2026

Top 25 Infrastructure inspection companies based in Saudi Arabia

RevenueBase identified 154 infrastructure inspection companies headquartered in Saudi Arabia as of September 2026 and tracks 5,179 professional contacts across them, including 503 with verified work emails. Riyadh is the largest hub.

This list covers infrastructure inspection companies headquartered in Saudi Arabia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
154Companies
5,179Contacts tracked
503Verified emails
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The 25 largest infrastructure inspection companies based in Saudi Arabia

Ranked by team size
Top 25 of 154 infrastructure inspection companies based in Saudi Arabia, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure inspection companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceRiyadh, Saudi ArabiaHQ checked Sep 20, 2026501-1,000403 contacts →

Partial evidence

“UNIMAC is a specialized heavy civil contracting company that focuses on the design, construction, and maintenance of infrastructure.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceAlkhobar, Saudi ArabiaHQ checked Sep 20, 20261,001-5,000255 contacts →

Partial evidence

“Established in 2008, Axis Inspection Contracting JSC.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 20, 20261,001-5,000209 contacts →

Indirect evidence

“The Company was founded in 1398 Hijri corresponding to1978 by Sheikh / Finjal Bin Sultan Elotibi.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceRiyadh 11563, Saudi ArabiaHQ checked Sep 20, 20261,001-5,000172 contacts →

Partial evidence

“Manwa Trading & Contracting was founded in 1984 by leading figures in the area of infrastructure and transport.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceKhobar, Saudi ArabiaHQ checked Sep 20, 2026201-500163 contacts →

Indirect evidence

“OEO is a 100 % Saudi engineering consulting office owned by Dr.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceDammam, Saudi ArabiaHQ checked Sep 20, 20261,001-5,000135 contacts →

Partial evidence

“The second half of the 1970's decade was distinguished by enormous investments in infrastructures, such as airports, seaports, highways, bridges etc, in the Arabian Peninsula.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceJubail, Saudi ArabiaHQ checked Sep 20, 202651-200128 contacts →

Partial evidence

“Saudi K-KEM Engineering Service Company is a leading Middle East industrial service provider, delivering technical assurance through Non-Destructive Testing, Inspection and Asset…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceJeddah, Saudi ArabiaHQ checked Sep 20, 20261,001-5,000119 contacts →

Indirect evidence

“Experts in building construction, micro tunneling, road construction, and operation & maintenance services.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceDammam, Saudi ArabiaHQ checked Sep 20, 2026201-500112 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceJubail, Saudi ArabiaHQ checked Sep 20, 202651-200108 contacts →

Partial evidence

“Standard Arabia Inspection Co.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceAl Khobar, Saudi ArabiaHQ checked Sep 20, 2026201-500107 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceDammam, Saudi ArabiaHQ checked Sep 20, 20261,001-5,00089 contacts →

Partial evidence

“NDT CCS stands as a beacon of excellence in Non-Destructive Testing and Inspection Services, with over four decades of unparalleled expertise.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceAl Jubail, Saudi ArabiaHQ checked Sep 20, 2026201-50088 contacts →

Partial evidence

“BISCO is a leading service provider of NDT & Advanced inspection services to industries like manufacturing, oil, gas, power plants & construction.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceAirport District, Saudi ArabiaHQ checked Sep 20, 20261,001-5,00080 contacts →

Indirect evidence

“Al-Mardoof Contracting Company is a leading Construction Company located in Al-Madinah Al-Munawarah, Saudi Arabia.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 20, 202651-20063 contacts →

Indirect evidence

“ALMUHANDIS NIZAR KURDI AMNK is a civil engineering company based out of Riyadh, Saudi Arabia”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 20, 2026501-1,00057 contacts →

Indirect evidence

“CRE-TEC was established at the turn of the century in Saudi Arabia and quickly gained the reputation of a specialized contractor in the fields of concrete strengthening and repair…”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceSayhat, Saudi ArabiaHQ checked Sep 20, 202651-20051 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceالرياض, Saudi ArabiaHQ checked Sep 20, 2026501-1,00039 contacts →

Partial evidence

“Najd Roads Contracting Co.(NRCC) is a premier Saudi roads, asphalt, and infrastructure contractor headquartered in Riyadh, executing the Kingdom's most demanding road, highway…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceAl Corniche, Saudi ArabiaHQ checked Sep 20, 2026201-50038 contacts →

Indirect evidence

“Moosa Machinery Ltd.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 20, 2026201-50037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 20, 202611-5034 contacts →

Indirect evidence

“Welcome to SOCOTEC in Middle East!”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 20, 20261,001-5,00033 contacts →

Indirect evidence

“Dar Metal Industry Company Limited is a civil engineering company based out of Dar Metal Industry Company Limited Building, Riyadh, Riyadh, Saudi Arabia.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceAl Danah, Saudi ArabiaHQ checked Sep 20, 2026201-50029 contacts →

Indirect evidence

“Plant solution is a construction company specialised in Mechanical, Electrical and Instrumentation works”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceDhahran, Saudi ArabiaHQ checked Sep 20, 202651-20025 contacts →

Partial evidence

“The Quality and Technology Company (QTech) was established in the Eastern Province of Saudi Arabia to provide asset integrity and inspection support services to clients in Saudi…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceDammam, Saudi ArabiaHQ checked Sep 20, 2026201-50025 contacts →

Indirect evidence

“Inmaa Albilad Contracting Company Building the Future of Saudi Arabia Inmaa Albilad Contracting Company is a multi-disciplinary contracting firm established in 2011.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 154 infrastructure inspection companies based in Saudi Arabia

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Infrastructure inspection companies based in Saudi Arabia at a glance

As of Sep 20, 2026
9.7%Verified-email coverage
33.6Average contacts per company
51-200Median size (employees)
23.4%Largest-city concentration · Riyadh
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
43
51-200
46
201-500
21
501-1,000
13
1,001-5,000
17
5,001-10,000
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 154 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among infrastructure inspection companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Saudi Arabia whose own description of what they do matches “infrastructure inspection companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names infrastructure inspection companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among infrastructure inspection companies, and records with no verified work email. Companies headquartered outside Saudi Arabia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 503 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Infrastructure inspection companies by metro

  • Infrastructure inspection companies in Riyadh36

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names infrastructure inspection companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many infrastructure inspection companies are there based in Saudi Arabia?

RevenueBase identified 154 infrastructure inspection companies headquartered in Saudi Arabia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Unimac, headquartered in Riyadh, tops this list with the largest team on record.

Which city has the most infrastructure inspection companies?

Riyadh leads with 36 headquartered companies, followed by Dammam (19) and Al Khobar (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 503 verified decision-maker contacts tracked across these 154 companies.

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.

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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 Smart Search, 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.