Company lists · Data refreshed November 2026

Top 22 Ecological contractors based in Saudi Arabia

RevenueBase identified 127 company matches for ecological contractors associated with Saudi Arabia as of November 2026 and tracks 2,662 professional contacts across them, including 390 with verified work emails. Riyadh is the largest hub.

This list covers company matches for ecological 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 5, 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 5, 2026 How this list was built
127Companies
2,662Contacts tracked
390Verified emails
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The 22 largest ecological contractors based in Saudi Arabia

Ranked by team size
Top 22 of 127 company matches for ecological contractors based in Saudi Arabia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 5, 202610001+736 contacts →

Exact match

“Mohammed Ali Al swailem Group (MASCO) is a general contractor specialized in different field of construction that range from infrastructure to building, water, environmental and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchJeddah, Saudi ArabiaHQ recorded Nov 5, 20261,001-5,000635 contacts →

Exact match

“The story of SAUDI SALCO CONTRACTING COMPANY (SALCO) began in the year 1982 when it was incorporated under the rules and laws of Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchAl Jubail, Saudi ArabiaHQ recorded Nov 5, 2026501-1,00061 contacts →

Exact match

“We’re anything but ordinary.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 5, 20261,001-5,00061 contacts →

Exact match

“28+ Years of Excellence | 147+ Professionals | Riyadh-Based, Kingdom-Wide Al-Hada Contracting Company Limited (Est.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchRakah, Saudi ArabiaHQ recorded Nov 5, 2026201-50052 contacts →

Exact match

“Probuild Global is an integrated industrial services and EPC organization delivering engineering, procurement, construction, and maintenance solutions across critical…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchJeddah, Saudi ArabiaHQ recorded Nov 5, 202611-5047 contacts →

Exact match

“شركة مختصة في الخدمات والاستشارات البيئية”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchDammam, Saudi ArabiaHQ recorded Nov 5, 2026n/a39 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchDammam, Saudi ArabiaHQ recorded Nov 5, 2026201-50028 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 5, 2026 · View company records in RevenueBase
9Exact matchAl Yasmeen, Saudi ArabiaHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“GSCES Environmental is a part of Dr.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 5, 202651-20024 contacts →

Exact match

“Halsco is a specialized Landscape & contracting company engaged in turn key projects for private & government sector with an expertise to provide turn key management…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchKhobar, Saudi ArabiaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
12Exact matchJeddah, Saudi ArabiaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
13Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 5, 202651-20012 contacts →

Exact match

“TAHATAN is a leading environmental services company Eastern Province, Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchTebah Dist, Saudi ArabiaHQ recorded Nov 5, 202651-20011 contacts →

Exact match

“Our company providing civil, electrical Contracting services with uncompromised commitment to Quality, Health, Safety and Environment, we do this through the combination of an…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchAl Ula, Saudi ArabiaHQ recorded Nov 5, 202651-20010 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 · Nov 5, 2026 · View company records in RevenueBase
16Exact matchDhahran, Saudi ArabiaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
17Exact matchJeddah, Saudi ArabiaHQ recorded Nov 5, 2026201-5007 contacts →

Exact match

“Saudi ASMA Environmental Solutions LLC is a Malaysian company, specializing in environmental fields (Planning, Engineering, Consultancy, Equipment supply, monitoring, solutions…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Connecting permaculture and architectural concepts, we design, install & maintain green roofs, vertical gardens, green walls, green bridges, green tracks, as well as natural…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSaudi ArabiaHQ recorded Nov 5, 202651-2006 contacts →

Exact match

“Al-Kalthomi Group (AKG) is a leading company that provides environmental services including waste disposal & treatments, along with general contracting services in the fi eld of…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchDammam, Saudi ArabiaHQ recorded Nov 5, 2026201-5006 contacts →

Exact match

“Green Vision Environmental Services Co.".”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 5, 2026501-1,0004 contacts →

Exact match

“Al-Otair Contracting Group has provided and continues to be a model for specialized contracting companies for more than 35 years in project management and implementation, with a…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchJeddah, Saudi ArabiaHQ recorded Nov 5, 202611-504 contacts →

Exact match

“Sustainable Environmental Works Co.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 22 of 127 ecological contractors based in Saudi Arabia

See the full list, filter by size, metro and specialty, and access 390 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ecological contractors based in Saudi Arabia at a glance

As of Nov 5, 2026
14.7%Verified-email coverage
21.0Average contacts per company
11-50Median size (employees)
29.9%Largest-city concentration · Riyadh
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
53
51-200
33
201-500
14
501-1,000
6
1,001-5,000
2
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 127 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 “ecological 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 390 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 5, 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.

Ecological contractors by metro

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

How many ecological contractors are there based in Saudi Arabia?

RevenueBase identified 127 company matches for ecological 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?

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

Which city has the most ecological contractors?

Riyadh leads with 38 company records, followed by Dammam (12) and Makkah (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 390 professional contacts with verified work emails tracked across these 127 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 5, 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.