Company lists · Data refreshed September 2026

Top 25 Infrastructure design companies based in Saudi Arabia

RevenueBase identified 497 company matches for infrastructure design companies associated with Saudi Arabia as of September 2026 and tracks 33,844 professional contacts across them, including 5,617 with verified work emails. Riyadh is the largest hub.

This list covers company matches for infrastructure design companies 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 20, 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 20, 2026 How this list was built
497Companies
33,844Contacts tracked
5,617Verified emails
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The 25 largest infrastructure design companies based in Saudi Arabia

Ranked by team size
Top 25 of 497 company matches for infrastructure design companies based in Saudi Arabia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 20261,001-5,0002,720 contacts →

Exact match

“Founded in the mid-1970s by Prince Turki bin Abdullah bin Abdulrahman Al Saud, a forward-thinking engineering pioneer, Dar Al Riyadh has evolved into the Kingdom's leading…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchJeddah, Saudi ArabiaHQ recorded Sep 20, 202610001+1,950 contacts →

Exact match

“Almabani General Contractors has a long robust history which began when the founders’ established the company in Jeddah, Saudi Arabia in October 1972.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 20261,001-5,0001,444 contacts →

Exact match

“DAR Engineering is a leading multidisciplinary consultancy firm providing design, architecture, engineering, project management, construction management and planning services…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 20261,001-5,0001,113 contacts →

Exact match

“Zuhair Fayez stands as the region's foremost engineering and consulting firm, renowned for our innovative approach in architecture, project management, and oil and gas services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 202610001+907 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 · Sep 20, 2026 · View company records in RevenueBase
6Exact matchJeddah, Saudi ArabiaHQ recorded Sep 20, 2026501-1,000796 contacts →

Exact match

“Hesco is a design and engineering rm located in the Kingdom of Saudi Arabia with oces in Jeddah, Riyadh, Makkah, Syria, Turkey, Egypt, Spain and Lebanon.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchJeddah, Saudi ArabiaHQ recorded Sep 20, 2026501-1,000763 contacts →

Exact match

“Architects and Engineers Saudi Diyar Consultants is one of the leading multidiscipline design firms in the Middle East with a diverse portfolio of commercial, institutional…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 2026501-1,000714 contacts →

Exact match

“SETS is a multi-disciplinary consulting firm that specializes in Transport Planning, Infrastructure Systems, Program Management, Architecture, Environment and Water Resources…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchAl Raka Al Jenobiah, Saudi ArabiaHQ recorded Sep 20, 20265,001-10,000713 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 · Sep 20, 2026 · View company records in RevenueBase
10Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 2026501-1,000640 contacts →

Exact match

“Omrania is an international architectural and engineering consultancy committed to creating places of lasting value and improving lives through design.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchAl Andalus, Saudi ArabiaHQ recorded Sep 20, 20261,001-5,000623 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchKhobar, Saudi ArabiaHQ recorded Sep 20, 2026501-1,000574 contacts →

Exact match

“SLFE offers Engineering Services specialized in the Oil & Gas and Infrastructure industries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 2026501-1,000432 contacts →

Exact match

“Consolidated Consultants Group (CCG) is a pioneering multidisciplinary architectural and engineering consultancy firm.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 2026501-1,000403 contacts →

Exact match

“UNIMAC is a specialized heavy civil contracting company that focuses on the design, construction, and maintenance of infrastructure.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchKhobar, Saudi ArabiaHQ recorded Sep 20, 2026201-500387 contacts →

Exact match

“Assystem is supporting Saudi Arabia’s switch to low-carbon energy and infrastructure through its Radicon subsidiary.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchRas Tanurah, Saudi ArabiaHQ recorded Sep 20, 20261,001-5,000364 contacts →

Exact match

“Mastoura Contracting Company was established in 1979.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchAl Murabba, Saudi ArabiaHQ recorded Sep 20, 2026201-500358 contacts →

Exact match

“V3 Middle East Engineering Consultants Company is a Class 1 architecture/engineering and project management consultancy firm providing multidiscipline design, project management…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 20261,001-5,000347 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchDammam, Saudi ArabiaHQ recorded Sep 20, 2026501-1,000303 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 20, 2026 · View company records in RevenueBase
20Exact matchOlaya, Saudi ArabiaHQ recorded Sep 20, 2026201-500254 contacts →

Exact match

“Founded in 1981, we provide multi-disciplinary architectural and engineering consultancy services to leading private, industrial and commercial sectors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 20261,001-5,000241 contacts →

Exact match

“With over 60 years of expertise, AJi designs smart to build better, delivering progressive solutions in architecture, engineering, and total infrastructure to empower communities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 2026201-500238 contacts →

Exact match

“Imar, Urban Consultants is a multidisciplinary consulting firm offering a wide range of services including Urban Planning and Design, Architectural and Engineering Design…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 20261,001-5,000209 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 2026201-500203 contacts →

Exact match

“Saudi Architects is a leading and highly ranked world-class firm.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 20, 2026501-1,000202 contacts →

Exact match

“Mfaheem Al Emar one of the largest construction and engineering firms in Saudi Arabia, where the company offers a variety of services to its clients, such as construction, design…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 497 infrastructure design companies based in Saudi Arabia

See the full list, filter by size, metro and specialty, and access 5,617 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure design companies based in Saudi Arabia at a glance

As of Sep 20, 2026
16.6%Verified-email coverage
68.1Average contacts per company
51-200Median size (employees)
40.8%Largest-city concentration · Riyadh
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
161
51-200
124
201-500
81
501-1,000
41
1,001-5,000
23
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 497 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 “infrastructure design companies” 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 5,617 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 20, 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 “infrastructure design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure design companies are there based in Saudi Arabia?

RevenueBase identified 497 company matches for infrastructure design companies 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?

دار الرياض DAR AL Riyadh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most infrastructure design companies?

Riyadh leads with 203 company records, followed by Dammam (30) and Makkah (26).

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 5,617 professional contacts with verified work emails tracked across these 497 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 20, 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.