Company lists · Data refreshed September 2026

Top 16 Water compliance consulting firms based in Saudi Arabia

RevenueBase identified 47 water compliance consulting firms headquartered in Saudi Arabia as of September 2026 and tracks 576 professional contacts across them, including 111 with verified work emails. Riyadh is the largest hub.

This list covers water compliance consulting firms 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 14, 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 14, 2026 86% judged on-target in blind review
47Companies
576Contacts tracked
111Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 16 largest water compliance consulting firms based in Saudi Arabia

Ranked by team size
Top 16 of 47 water compliance consulting firms based in Saudi Arabia, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to water compliance consulting firms: 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
1Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 14, 2026201-500109 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 14, 2026501-1,00058 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceJeddah, Saudi ArabiaHQ checked Sep 14, 202611-5046 contacts →

Indirect evidence

“شركة مختصة في الخدمات والاستشارات البيئية”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceKhobar, Saudi ArabiaHQ checked Sep 14, 202651-20030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceKhobar, Saudi ArabiaHQ checked Sep 14, 202611-5020 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceAl Khobar, Saudi ArabiaHQ checked Sep 14, 202611-5019 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceKhobar, Saudi ArabiaHQ checked Sep 14, 20261-1018 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 14, 202651-20016 contacts →

Indirect evidence

“Aqua Arabia was created with the goal of providing high-quality environmental services world-wide.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceJeddah, Saudi ArabiaHQ checked Sep 14, 202651-20013 contacts →

Partial evidence

“Tira Gulf is a Water Treatment and Environmental Engineering company that specializes in engineering, procurement, construction, commissioning and operation of water and…”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceJubail, Saudi ArabiaHQ checked Sep 14, 202611-5012 contacts →

Partial evidence

“Danat Saudia is a Saudi-owned Solutions Provider that offers the Best Technical options for Industrial Water and Waste Treatment.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceJubail Industrial City, Saudi ArabiaHQ checked Sep 14, 202651-20011 contacts →

Indirect evidence

“In accordance to the dramatic increase for the investment in industrial sector at Saudi Arabia and GCC countries, We believe that there will be a growing need for competent…”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceAl Olaya District, Saudi ArabiaHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“PureGy Holding is a Saudi technology group specializing in water, digital transformation, environmental technologies, engineering, and sustainable infrastructure through a…”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceKhobar, Saudi ArabiaHQ checked Sep 14, 202611-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceAl Khobar, Saudi ArabiaHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceDammam, Saudi ArabiaHQ checked Sep 14, 202651-2004 contacts →

Indirect evidence

“The success journey began in the year when Mr.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceAl Khobar, Saudi ArabiaHQ checked Sep 14, 202611-502 contacts →

Indirect evidence

“We are Nature Environmental Studies and Services, a leading provider of environmental services committed to sustainability and excellence in kingdom of Saudi Arabia since 2006.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 16 of 47 water compliance consulting firms based in Saudi Arabia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 111 reachable decision-makers.

Free signup · no credit card

View the full list →

Water compliance consulting firms based in Saudi Arabia at a glance

As of Sep 14, 2026
19.3%Verified-email coverage
12.3Average contacts per company
11-50Median size (employees)
27.7%Largest-city concentration · Riyadh
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
25
51-200
8
201-500
2
501-1,000
2
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 47 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 water compliance consulting firms, 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 “water compliance consulting firms”. 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 water compliance consulting firms), 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 water compliance consulting firms, 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, 111 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 14, 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.

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 water compliance consulting firms, 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 water compliance consulting firms are there based in Saudi Arabia?

RevenueBase identified 47 water compliance consulting firms 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?

Fouad Al-Saleh & Khaled Al-Dhowalia Environmental & Engineering Consultants Company, headquartered in Riyadh, tops this list with the largest team on record.

Which city has the most water compliance consulting firms?

Riyadh leads with 13 headquartered companies, followed by Dammam (4) and Jeddah (4).

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 111 verified decision-maker contacts tracked across these 47 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 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 47 water compliance consulting firms based in Saudi Arabia. Start with a free account, no credit card.

Download this list →

Related lists

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.