Company lists · Data refreshed November 2026

Top 25 Offshore environmental consultants based in Saudi Arabia

RevenueBase identified 105 company matches for offshore environmental consultants associated with Saudi Arabia as of November 2026 and tracks 2,798 professional contacts across them, including 542 with verified work emails. Riyadh is the largest hub.

This list covers company matches for offshore environmental consultants 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
105Companies
2,798Contacts tracked
542Verified emails
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The 25 largest offshore environmental consultants based in Saudi Arabia

Ranked by team size
Top 25 of 105 company matches for offshore environmental consultants 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 matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,0001,156 contacts →

Exact match

“Zuhair Fayez stands as the region's foremost engineering and consulting firm, renowned for our innovative approach in architecture, project management, and oil and gas services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 2026501-1,000302 contacts →

Exact match

“The Company of Dr Ali Saleh Alduhaiman for Environmental Consultation was established in 2007 as an individual corporation based in Riyadh, Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 2026201-50069 contacts →

Exact match

“Fouad Al-Saleh & Khaled Al-Dhowalia Environmental & Engineering Consultants Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 2026501-1,00057 contacts →

Exact match

“We are one of the companies within Al Mousa Group, a Saudi Arabian conglomerate with over 50 years of experience in the Saudi market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“شركة مختصة في الخدمات والاستشارات البيئية”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Environmental Support Consulting Office (ESC) is a 100% Saudi-owned environmental consulting firm, established in 2015 and licensed by the Ministry of Commerce and Industry…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKhobar, Saudi ArabiaHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Arensco is a Saudi Arabian based company providing quality environmental services and consultancy to individuals, companies and Government Ministries throughout the Kingdom.”

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 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
11Exact matchAl Yasmeen, Saudi ArabiaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“GSCES Environmental is a part of Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Advanced Triad Turbine Services (ATTS) is part of Asyad Holding Group, a group with diversified interests ranging from Real Estate, Construction, Power, Engineering Services and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKhobar, Saudi ArabiaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“AH Environmental Services firm based in Khobar A member of Al Habri Group of companies Consists of a dedicated team of professionals with advanced degrees in environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“NINETI is Saudi Arabia’s leading engineering firm specialized in health and safety, process safety, environmental compliance, and fire & gas systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“With STATERRA you get a team of diverse and specialised experts to help you go beyond compliance and achieve environmental excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKhobar, Saudi ArabiaHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Clean Environment Technologies (CET) is a reputed environmental consulting company established in 2005 by Al-Othman Holding Company, employing teams of experts with supreme levels…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“We are an approved specialty environmental consultancy planning firm combining local knowledge experience with international experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Mayzan Lakhdar Environmental Consulting Company Certified by The National Center for Environmental Compliance as Class (A) In the Field of an Environmental Consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“NAMCO providing reliable solutions to the onshore and offshore energy industry and government sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKhobar, Saudi ArabiaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Special Environmental Projects (SEP) is a Saudi Arabian- based, privately owned environmental firm established in 2006, in Al-Khobar, Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDhahran, Saudi ArabiaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“MOSTADAM is a leading Saudi environmental consultancy delivering strategic environmental solutions for giga-projects, industrial sectors, and sustainable development initiatives…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 2026201-5006 contacts →

Exact match

“Green Vision Environmental Services Co.".”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We Arbon Environmental Services is a Saudi company established by accredited experts in environmental rehabilitation, environmental impact assessment, auditing and environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 105 offshore environmental consultants based in Saudi Arabia

See the full list, filter by size, metro and specialty, and access 542 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore environmental consultants based in Saudi Arabia at a glance

As of Nov 6, 2026
19.4%Verified-email coverage
26.6Average contacts per company
11-50Median size (employees)
20.0%Largest-city concentration · Riyadh
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
51
51-200
24
201-500
6
501-1,000
6
1,001-5,000
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 105 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 “offshore environmental consultants” 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 542 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 “offshore environmental consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore environmental consultants are there based in Saudi Arabia?

RevenueBase identified 105 company matches for offshore environmental consultants 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?

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

Which city has the most offshore environmental consultants?

Riyadh leads with 21 company records, followed by Dammam (18) and Al Khobar (8).

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 542 professional contacts with verified work emails tracked across these 105 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.