Company lists · Data refreshed September 2026

Top 20 Environmental consulting for hydro projects based in Saudi Arabia

Name: Environmental consulting for hydro projects based in Saudi Arabia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 82 companies tracked

RevenueBase identified 82 company matches for environmental consulting for hydro projects associated with Saudi Arabia as of September 2026 and tracks 1,375 professional contacts across them, including 178 with verified work emails. Riyadh is the largest hub.

This list covers company matches for environmental consulting for hydro projects 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 September 19, 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 Sep 19, 2026 How this list was built

82Companies

1,375Contacts tracked

178Verified emails

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The 20 largest environmental consulting for hydro projects based in Saudi Arabia

Ranked by team size

Top 20 of 82 company matches for environmental consulting for hydro projects based in Saudi Arabia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Saudi Engineering Group International	Exact match	Dammam, Saudi ArabiaHQ recorded Sep 19, 2026	501-1,000	303 contacts →
	Exact match “Saudi Engineering Group International (SEGI) a multidisciplinary engineering and PMC service provider based in Dammam, Eastern Region with existing support offices in Southern…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Fouad Al-Saleh & Khaled Al-Dhowalia Environmental & Engineering Consultants Company	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 19, 2026	201-500	109 contacts →
	Exact match “Fouad Al-Saleh & Khaled Al-Dhowalia Environmental & Engineering Consultants Co.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Fichtner Consulting Engineers LLC Saudi Arabia	Exact match	Alkhobar, Saudi ArabiaHQ recorded Sep 19, 2026	201-500	85 contacts →
	Exact match “The Fichtner Group is one of the leading independent engineering consultancy firms in the world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Bureau Égyptien DE Conseils Techniques Bect	Exact match	Al Maseef District, Saudi ArabiaHQ recorded Sep 19, 2026	201-500	80 contacts →
	Exact match “BECT is a House of Expertise, established in Egypt since 1989, ventured in KSA in 2006 as a limited liability partnership, founded by two partners, Prof.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Technical Development Solutions	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 19, 2026	501-1,000	58 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 · Sep 19, 2026 · View company records in RevenueBase
6	Environmental Measurement Co. Emco	Exact match	Jeddah, Saudi ArabiaHQ recorded Sep 19, 2026	11-50	46 contacts →
	Exact match “شركة مختصة في الخدمات والاستشارات البيئية” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Environmental Support Consulting Office	Exact match	Jeddah, Saudi ArabiaHQ recorded Sep 19, 2026	51-200	36 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 · Sep 19, 2026 · View company records in RevenueBase
8	Arabian Environmental Science Ltd. Company Arensco	Exact match	Khobar, Saudi ArabiaHQ recorded Sep 19, 2026	51-200	30 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 · Sep 19, 2026 · View company records in RevenueBase
9	Gsces Environmental	Exact match	Al Yasmeen, Saudi ArabiaHQ recorded Sep 19, 2026	51-200	24 contacts →
	Exact match “GSCES Environmental is a part of Dr.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	شركة مزيج للإستشارات المهنية Mpcc	Exact match	Al Nakhil District, Saudi ArabiaHQ recorded Sep 19, 2026	11-50	22 contacts →
	Exact match “شركة مزيج للاستشارات المهنية.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Ahenvironmental Consulting Company	Exact match	Khobar, Saudi ArabiaHQ recorded Sep 19, 2026	11-50	20 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 · Sep 19, 2026 · View company records in RevenueBase
12	Staterra	Exact match	Al Khobar, Saudi ArabiaHQ recorded Sep 19, 2026	11-50	19 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 · Sep 19, 2026 · View company records in RevenueBase
13	Green Fields Environmental Consultancy	Exact match	Al Khobar, Saudi ArabiaHQ recorded Sep 19, 2026	11-50	19 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 · Sep 19, 2026 · View company records in RevenueBase
14	Clean Environment Technologies Firm	Exact match	Khobar, Saudi ArabiaHQ recorded Sep 19, 2026	1-10	18 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 · Sep 19, 2026 · View company records in RevenueBase
15	Mayzan Lakhdar For Environmental Consulting Company	Exact match	Dammam, Saudi ArabiaHQ recorded Sep 19, 2026	11-50	13 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 · Sep 19, 2026 · View company records in RevenueBase
16	EQI KSA	Exact match	Al Ula, Saudi ArabiaHQ recorded Sep 19, 2026	51-200	11 contacts →
	Exact match “Our team of environmental engineers, management specialists, ecologists and architects deliver a wide range of environmental management and design services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Special Environmental Projects Company	Exact match	Khobar, Saudi ArabiaHQ recorded Sep 19, 2026	11-50	8 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 · Sep 19, 2026 · View company records in RevenueBase
18	ARBON	Exact match	Al Khobar, Saudi ArabiaHQ recorded Sep 19, 2026	1-10	6 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 · Sep 19, 2026 · View company records in RevenueBase
19	Al-Kalthomi Environmental Works - KEW	Exact match	Dammam, Saudi ArabiaHQ recorded Sep 19, 2026	51-200	4 contacts →
	Exact match “The success journey began in the year when Mr.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	شركة وسام التقدم للاستشارات البيئية	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “شركة وسام التقدم للاستشارات متخصصة في تقديم الخدمات والاستشارات في مجالات البيئة والزراعة.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “environmental consulting for hydro projects”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 20 of 82 environmental consulting for hydro projects based in Saudi Arabia

See the full list, filter by size, metro and specialty, and access 178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental consulting for hydro projects based in Saudi Arabia at a glance

As of Sep 19, 2026

12.9%Verified-email coverage

16.8Average contacts per company

11-50Median size (employees)

37.8%Largest-city concentration · Riyadh

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 “environmental consulting for hydro projects” 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 178 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 September 19, 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 “environmental consulting for hydro projects”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental consulting for hydro projects are there based in Saudi Arabia?

RevenueBase identified 82 company matches for environmental consulting for hydro projects associated with Saudi Arabia as of September 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?

Saudi Engineering Group International tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most environmental consulting for hydro projects?

Riyadh leads with 31 company records, followed by Dammam (8) and Jeddah (7).

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 178 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 September 19, 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.