Company lists · Data refreshed November 2026

Top 22 Subsea engineering contractors based in Saudi Arabia

RevenueBase identified 63 company matches for subsea engineering contractors associated with Saudi Arabia as of November 2026 and tracks 6,089 professional contacts across them, including 511 with verified work emails. Dammam is the largest hub.

This list covers company matches for subsea engineering contractors 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
63Companies
6,089Contacts tracked
511Verified emails
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The 22 largest subsea engineering contractors based in Saudi Arabia

Ranked by team size
Top 22 of 63 company matches for subsea engineering contractors 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 matchAl-khobar, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,0002,473 contacts →

Exact match

“Zamil Offshore Services Company has been offering diversified offshore and marine support services to the oil and gas industry since 1977.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,0001,729 contacts →

Exact match

“With an extensive fleet of over 200 vessels worldwide, Rawabi Vallianz Offshore Services leverages Rawabi’s expertise to ensure exceptional quality and on-time delivery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 2026501-1,000428 contacts →

Exact match

“This page is dedicated to Mermaid Subsea Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 2026501-1,000376 contacts →

Exact match

“We are the world’s leading Geo-data specialist, collecting and analysing comprehensive information about the Earth and the structures built upon it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchJubail, Saudi ArabiaHQ recorded Nov 6, 2026501-1,000261 contacts →

Exact match

“Specialized Industrial Services Company (SISCO), is a locally owned and incorporated company headquartered in Jubail Industrial City.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 2026501-1,000116 contacts →

Exact match

“Raymond International is a leader in the worldwide engineering and construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJubail, Saudi ArabiaHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Since our humble establishment in Cochin, India in 2008, CALEX has aspired to offer the best solution to the Marine, Offshore and Industrial when it comes to meet high quality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 2026n/a36 contacts →

Exact match

“MCDERMOTT ARABIA CO LTD is an oil & energy company based out of Smoo Aldoor Bulding King Salman Bin Abdul Aziz Road, AL KHOBAR, Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJubail First Industrial, Saudi ArabiaHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“SixAlliance consist of a team of individuals and strategic partners that have a vast experience in the Marine and Offshore Industry from the various disciplines that are integral…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Scorpion Arabia for Contracting Services was developed in order to meet the growing needs for trenchless technology and pipeline service demands in the kingdom of Saudi Arabia and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKhobar, Saudi ArabiaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Providing marine construction and maintenance of ports, breakwaters and bridges including oil spill removal/treatment, Dredging and reclamation; Marine diving Supply and services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 2026501-1,00025 contacts →

Exact match

“Established in 1975 as part of ‘Al-Zakir Bokhari Group’, the Company has grown with its multi-purpose ability to offer specialized consultancy, management & engineering solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKhobar, Saudi ArabiaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Salasel Offshore Marine Services, established in 2015 in the Kingdom of Saudi Arabia, is a trusted provider of specialized offshore, marine, and subsea solutions across the Middle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRas Al Khair, Saudi ArabiaHQ recorded Nov 6, 2026501-1,00015 contacts →

Exact match

“Leading the future of offshore fabrication, OFC is strategically located at Ras Alkhair, near the Safaniyah field.”

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

Exact match

“At Gulf Mountain, we specialize in delivering high-impact contracting and technical solutions across the Gulf region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJubail, Saudi ArabiaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Khalifa A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAl Corniche, Saudi ArabiaHQ recorded Nov 6, 2026501-1,0008 contacts →

Exact match

“Since its inception in the year 1977, AL-AKHDOOD CO LTD has been involved in various OIL & GAS Construction, MEP and Projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“About Us: Manafa'a Alkhaleej Contracting Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 2026201-5005 contacts →

Exact match

“Company working in diversified offshore business field which is owned by RAR group Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Chelsea is a leading international contractor specializing in construction, commissioning, maintenance of oil and gas installation, prefabrication of steel structures and piping…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Inspection Works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOlaya, Saudi ArabiaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“DC Gruppe started as an In-Kingdom engineering solutions provider for the Oil & Gas industry.”

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

Showing 22 of 63 subsea engineering contractors based in Saudi Arabia

See the full list, filter by size, metro and specialty, and access 511 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subsea engineering contractors based in Saudi Arabia at a glance

As of Nov 6, 2026
8.4%Verified-email coverage
96.7Average contacts per company
51-200Median size (employees)
22.2%Largest-city concentration · Dammam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
5
11-50
15
51-200
20
201-500
9
501-1,000
9
1,001-5,000
4
10001+
1

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 63 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 “subsea engineering contractors” 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 511 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 “subsea engineering contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsea engineering contractors are there based in Saudi Arabia?

RevenueBase identified 63 company matches for subsea engineering contractors 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?

Zamil Offshore Services Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most subsea engineering contractors?

Dammam leads with 14 company records, followed by Al Khobar (7) and Riyadh (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 511 professional contacts with verified work emails tracked across these 63 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.