Company lists · Data refreshed November 2026

Top 25 Process optimization engineering firms based in Saudi Arabia

RevenueBase identified 195 company matches for process optimization engineering firms associated with Saudi Arabia as of November 2026 and tracks 16,981 professional contacts across them, including 3,728 with verified work emails. Riyadh is the largest hub.

This list covers company matches for process optimization engineering firms 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 6, 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 6, 2026 How this list was built
195Companies
16,981Contacts tracked
3,728Verified emails
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The 25 largest process optimization engineering firms based in Saudi Arabia

Ranked by team size
Top 25 of 195 company matches for process optimization engineering firms based in Saudi Arabia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchKhobar, Saudi ArabiaHQ recorded Nov 6, 202610001+6,004 contacts →

Exact match

“Nesma & Partners group is the leading provider of integrated project solutions in the Kingdom of Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAl Jubail, Saudi ArabiaHQ recorded Nov 6, 202610001+3,127 contacts →

Exact match

“Established in 2008 and headquartered in Al Jubail with operational offices across the kingdom, Expertise Company Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,0001,156 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKhobar, Saudi ArabiaHQ recorded Nov 6, 2026501-1,000600 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 2026501-1,000321 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 2026201-500233 contacts →

Exact match

“شركة استشارات هندسية رائدة تأسست عام 2011 لتقدم خدمات الاستشارات الهندسية في الدراسات والتصميم وإدارة المشاريع والاشراف على التنفيذ بالإضافة لصياغة العقود الهندسية وتسوية النزاعات…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAl Khobar, Saudi ArabiaHQ recorded Nov 6, 2026201-500198 contacts →

Exact match

“New Horizons Company (NHC) is an industrial services company based in Al Khobar, Saudi Arabia with branches in Yanbu and Rabigh NHC is a 100% Saudi Owned Limited Liability Company…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,000112 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJubail, Saudi ArabiaHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Since established in 2008 with our comprehensive in-house industrial knowledge and experience Makana made significant progress and becomes a valued and appreciated partner for our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKhobar, Saudi ArabiaHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“SAHAM AL-SHAMAL ENGINEERING CONSULTANTS,(SASEC) which caters to design engineering projects in the Oil & Gas fields as well as industrial, water, power, energy and infrastructure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKhobar, Saudi ArabiaHQ recorded Nov 6, 2026201-50089 contacts →

Exact match

“CEC is a trusted construction, engineering, and project management partner to industry and government.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 202651-20087 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 6, 2026 · View company records in RevenueBase
13Exact matchAl Maseef District, Saudi ArabiaHQ recorded Nov 6, 2026201-50080 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 6, 2026 · View company records in RevenueBase
14Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Faris Alfaris Consultants, also known as FA Consultants, was established by Faris Abdul-Rahman Alfaris in 1979, as a multi-disciplinary full-service architecture and engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Fuel includes consultants engineers in several fields related to engineering consulting- from design and planning to supervision and achievement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“ESNAD International Company brings the latest technical solutions, cutting-edge products and advanced services that enable companies across various industrial sectors to fulfill…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAl Jubayl, Saudi ArabiaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“SINYAR is a 100% Saudi owned firm & one of the uniquely positioned engineering & management solutions provider in KSA which has been highly successful in obtaining effective…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Advanced Triad Turbine Services (ATTS) is part of Asyad Holding Group, a group with diversified interests ranging from Real Estate, Construction, Power, Engineering Services and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“NINETI is Saudi Arabia’s leading engineering firm specialized in health and safety, process safety, environmental compliance, and fire & gas systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“HEC is renowned company in infrastructure & industrial engineering with 33 years of experience which made it a key partner of the world's largest industrial groups.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 202611-5020 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 6, 2026 · View company records in RevenueBase
22Exact matchAl Jubayl, Saudi ArabiaHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Luminous Arabia started towards providing technical solutions in Industrial Support, Trading and engineering services with general Maintenance capabilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAl-jubail, Saudi ArabiaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Shaheen’s engineering philosophy is dedicated to quality, precision, and high delivery standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHofuf, Saudi ArabiaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“TECHWORX is newly-established firm in 2015 based in Al-Ahsa, Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“مكتب الابعاد القياسية للإستشارات الهندسية هو مؤسسة متعددة الأعمال الهندسية متخصصة في تقديم خدمات الاستشارات الهندسية في مجالات التخطيط التصميم المعماري التصميم الداخلي إدارة…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 195 process optimization engineering firms based in Saudi Arabia

See the full list, filter by size, metro and specialty, and access 3,728 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Process optimization engineering firms based in Saudi Arabia at a glance

As of Nov 6, 2026
22.0%Verified-email coverage
87.1Average contacts per company
11-50Median size (employees)
29.2%Largest-city concentration · Riyadh
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
67
51-200
40
201-500
23
501-1,000
11
1,001-5,000
7
5,001-10,000
1
10001+
2

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 195 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 “process optimization engineering firms” 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 3,728 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 6, 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.

Process optimization engineering firms 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 “process optimization engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process optimization engineering firms are there based in Saudi Arabia?

RevenueBase identified 195 company matches for process optimization engineering firms 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?

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

Which city has the most process optimization engineering firms?

Riyadh leads with 57 company records, followed by Dammam (21) and Jeddah (11).

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 3,728 professional contacts with verified work emails tracked across these 195 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 6, 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.