Company lists · Data refreshed September 2026

Top 25 Utility infrastructure contractors based in Saudi Arabia

RevenueBase identified 147 utility infrastructure contractors headquartered in Saudi Arabia as of September 2026 and tracks 12,316 professional contacts across them, including 772 with verified work emails. Riyadh is the largest hub.

This list covers utility infrastructure contractors 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 19, 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 19, 2026 86% judged on-target in blind review
147Companies
12,316Contacts tracked
772Verified emails
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The 25 largest utility infrastructure contractors based in Saudi Arabia

Ranked by team size
Top 25 of 147 utility infrastructure contractors based in Saudi Arabia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to utility infrastructure contractors: 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
1Strong evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 202610001+907 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 20265,001-10,000781 contacts →

Indirect evidence

“Thabat Construction (Previously known as Al Muhaidib Contracting) was established in 1398 (H), 1977 (G) and is fully Saudi owned.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceAl Andalus, Saudi ArabiaHQ checked Sep 19, 20261,001-5,000623 contacts →

Partial evidence

“Mutlaq Al-Ghowairi Contracting Company (MGC) has been a cornerstone of Saudi Arabia’s infrastructure development since 1977.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceJeddah, Saudi ArabiaHQ checked Sep 19, 20261,001-5,000616 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceDammam, Saudi ArabiaHQ checked Sep 19, 202610001+575 contacts →

Indirect evidence

“TAMIMI GROUP was established in 1953,by the late founder Chairman, Sheikh Ali A.Tamimi, to carry out Pipeline Construction, General Construction and General construction and…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 20261,001-5,000347 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 20261,001-5,000209 contacts →

Indirect evidence

“The Company was founded in 1398 Hijri corresponding to1978 by Sheikh / Finjal Bin Sultan Elotibi.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 20261,001-5,000168 contacts →

Indirect evidence

“Throughout its journey, Al-Masar Al-Hadeeth Co.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 2026501-1,000156 contacts →

Partial evidence

“Saudi Tumpane carries out public infrastructure and electro-mechanical works in Saudi Arabia.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceAlkhobar, Saudi ArabiaHQ checked Sep 19, 202610001+143 contacts →

Indirect evidence

“Abdullah A.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceRas Tannurah, Saudi ArabiaHQ checked Sep 19, 20261,001-5,000137 contacts →

Indirect evidence

“Our Core Services 1.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceAl Nahdah District, Saudi ArabiaHQ checked Sep 19, 202611-5098 contacts →

Indirect evidence

“IWAC is a Saudi based Engineering co.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceJeddah, Saudi ArabiaHQ checked Sep 19, 2026501-1,00068 contacts →

Indirect evidence

“branch of SHOBOKSHI DEVELOPMENT & TRADING CO.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceAl Narjis Dist, Saudi ArabiaHQ checked Sep 19, 202651-20047 contacts →

Partial evidence

Infrastructure Company”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 20261,001-5,00042 contacts →

Indirect evidence

“AlMowatin Company was established in Riyadh 1992, it’s a national company working in the field of contracting.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceJeddah, Saudi ArabiaHQ checked Sep 19, 202651-20038 contacts →

Partial evidence

“constraction work for building Electrical plumbing Sanitay and infrastructure Works, Irrigation Network system And Landscaping”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceMakkah, Saudi ArabiaHQ checked Sep 19, 2026201-50031 contacts →

Indirect evidence

“Established in 1991 Nour T.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 202651-20030 contacts →

Indirect evidence

“Integrated Engineering specializes in fuel system supply, installation, and commissioning services.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 20261,001-5,00027 contacts →

Partial evidence

“As Class 1 contractors to Saudi government agencies, we’re leaders in the engineering, construction, operation and maintenance of water and wastewater plants and networks, pump…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 202651-20026 contacts →

Partial evidence

“Highest quality services for our Clients to meet the Major Utility Company goals and objectives in providing Power and Telecommunication Services, Optimization and channelization…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceDammam, Saudi ArabiaHQ checked Sep 19, 2026201-50025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 202651-20024 contacts →

Indirect evidence

“RUK Construction Company is a construction company based out of RUK Construction Company Building, Riyadh, Riyadh, Saudi Arabia.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 2026501-1,00021 contacts →

Partial evidence

“Sadim AlMajd Contracting Company provides comprehensive services in the field of infrastructure construction and maintenance, meeting the needs of various projects, starting from…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceالرياض, Saudi ArabiaHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceDuba, Saudi ArabiaHQ checked Sep 19, 2026201-50021 contacts →

Partial evidence

“North Diamond Contracting Company is concerned with infrastructure construction of roads, streets and sidewalks, construction of bridges, construction of stations and main lines…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 147 utility infrastructure contractors based in Saudi Arabia

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Utility infrastructure contractors based in Saudi Arabia at a glance

As of Sep 19, 2026
6.3%Verified-email coverage
83.8Average contacts per company
51-200Median size (employees)
31.3%Largest-city concentration · Riyadh
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
28
51-200
40
201-500
19
501-1,000
18
1,001-5,000
18
5,001-10,000
6
10001+
7

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 147 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 utility infrastructure contractors, 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 “utility infrastructure contractors”. 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 utility infrastructure contractors), 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 utility infrastructure contractors, 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, 772 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 19, 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.

Utility infrastructure contractors by metro

  • Utility infrastructure contractors in Riyadh46

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 utility infrastructure contractors, 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 utility infrastructure contractors are there based in Saudi Arabia?

RevenueBase identified 147 utility infrastructure contractors 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?

MASCO, headquartered in Riyadh, tops this list with the largest team on record.

Which city has the most utility infrastructure contractors?

Riyadh leads with 46 headquartered companies, followed by Dammam (14) and Jeddah (6).

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 772 verified decision-maker contacts tracked across these 147 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 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 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.