Company lists · Data refreshed November 2026

Top 25 Sanitation engineering services based in Saudi Arabia

RevenueBase identified 133 company matches for sanitation engineering services associated with Saudi Arabia as of November 2026 and tracks 4,157 professional contacts across them, including 444 with verified work emails. Riyadh is the largest hub.

This list covers company matches for sanitation engineering services 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 1, 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 1, 2026 How this list was built
133Companies
4,157Contacts tracked
444Verified emails
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The 25 largest sanitation engineering services based in Saudi Arabia

Ranked by team size
Top 25 of 133 company matches for sanitation engineering services based in Saudi Arabia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 Raka Al Jenobiah, Saudi ArabiaHQ recorded Nov 1, 20265,001-10,000718 contacts →

Exact match

“CWC is part of the Al Awael Construction Group which is 100% owned by Rashed Abdul Rahman Al Rashed group of companies (RAR), a well-known business conglomerate in the Kingdom of…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 1, 20261,001-5,000333 contacts →

Exact match

“Established in 1964, Abdullah Ibrahim Al Sayegh and Sons Company a Closed Joint Stock Co.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchAlrabi District, Saudi ArabiaHQ recorded Nov 1, 20261,001-5,000160 contacts →

Exact match

“James Cubitt is a multi-disciplinary community of independent thinkers: Architects, Engineers, Planners and Project Managers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 1, 2026201-500146 contacts →

Exact match

“Saudi Tech – Engineering Consultants, was founded in 1977 (1397H).”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchDammam, Saudi ArabiaHQ recorded Nov 1, 2026201-500136 contacts →

Exact match

“Alrabiah Consulting Engineers (ARE) is a multi-disciplinary professional consulting engineering firm based in Saudi Arabia with head office in Dammam and regional offices in…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchAl Nahdah District, Saudi ArabiaHQ recorded Nov 1, 202611-50109 contacts →

Exact match

“IWAC is a Saudi based Engineering co.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchJeddah, Saudi ArabiaHQ recorded Nov 1, 20261,001-5,000106 contacts →

Exact match

“ANELKSA was found in 2010 in Jeddah/KSA.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 1, 2026501-1,00083 contacts →

Exact match

“Al Mousa Ltd is a multidisciplinary engineering company based in Saudi Arabia, delivering integrated solutions in construction, water, and power infrastructure.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchAl Maseef District, Saudi ArabiaHQ recorded Nov 1, 2026201-50082 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 · Nov 1, 2026 · View company records in RevenueBase
10Exact matchJeddah, Saudi ArabiaHQ recorded Nov 1, 202651-20081 contacts →

Exact match

“Sabbagh Engineering Consultants & Associates (SECA) is a Saudi multidisciplinary consultancy based in Jeddah, and operating through out the Kingdome vast regions.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 1, 202611-5069 contacts →

Exact match

“Omar Al Jazzar Consulting Engineers is a civil engineering company based out of Omar Jazzar Consulting Engineers Building, Riyadh, Riyadh, Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 1, 2026201-50064 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchJeddah, Saudi ArabiaHQ recorded Nov 1, 202651-20045 contacts →

Exact match

“Emcan Consultants & Engineers aims to be one of Saudi Arabia’s leading engineering and consulting firms by delivering smart, sustainable solutions that meet client needs and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchJeddah, Saudi ArabiaHQ recorded Nov 1, 202651-20045 contacts →

Exact match

“Tahalof Engineering is a consulting firm serving government and private clients in Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchJeddah, Saudi ArabiaHQ recorded Nov 1, 202651-20036 contacts →

Exact match

“AlMaymanah, established in 1990 with more than 170 nos.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchMakkah, Saudi ArabiaHQ recorded Nov 1, 2026201-50031 contacts →

Exact match

“Established in 1991 Nour T.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchJeddah, Saudi ArabiaHQ recorded Nov 1, 202651-20030 contacts →

Exact match

“WSCO is an enterprise-level water and waste-water treatment company offering a complete Production and service cycle of innovative design, integration and fabrication of water…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchDammam, Saudi ArabiaHQ recorded Nov 1, 202651-20029 contacts →

Exact match

“We specialized on water and environmental solutions and management.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchDammam, Saudi ArabiaHQ recorded Nov 1, 2026201-50024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 1, 20261,001-5,00023 contacts →

Exact match

“We orchestrate community-driven progress.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchKhobar, Saudi ArabiaHQ recorded Nov 1, 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 1, 2026 · View company records in RevenueBase
22Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 1, 202651-20018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchJeddah, Saudi ArabiaHQ recorded Nov 1, 202611-5018 contacts →

Exact match

“Skado Gocsa & Partner's is an international multi-disciplinary engineering consultancy based in Jeddah, Kingdom of Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchJeddah, Saudi ArabiaHQ recorded Nov 1, 202611-5017 contacts →

Exact match

“We are dedicated to helping our clients establish contamination-controlled environments in their facilities by utilizing the latest and emerging technologies.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 1, 202611-5013 contacts →

Exact match

“Technology Products and Services Company Co.(TPS) is a member of the Al Kuhaimi Group of companies.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 133 sanitation engineering services based in Saudi Arabia

See the full list, filter by size, metro and specialty, and access 444 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sanitation engineering services based in Saudi Arabia at a glance

As of Nov 1, 2026
10.7%Verified-email coverage
31.3Average contacts per company
51-200Median size (employees)
42.9%Largest-city concentration · Riyadh
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
45
51-200
37
201-500
20
501-1,000
9
1,001-5,000
6
5,001-10,000
4

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 133 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 “sanitation engineering services” 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 444 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 1, 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 “sanitation engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sanitation engineering services are there based in Saudi Arabia?

RevenueBase identified 133 company matches for sanitation engineering services 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?

Civil Works Company LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sanitation engineering services?

Riyadh leads with 57 company records, followed by Jeddah (8) and Al Khobar (6).

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 444 professional contacts with verified work emails tracked across these 133 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 1, 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.