Company lists · Data refreshed October 2026

Top 13 Oil, gas & petroleum engineering services based in Khobar, Saudi Arabia

RevenueBase identified 30 company matches for oil, gas & petroleum engineering services associated with Khobar, Saudi Arabia as of October 2026 and tracks 7,677 professional contacts across them, including 2,633 with verified work emails. Across Saudi Arabia, Riyadh is the largest hub for this category (125 companies); Khobar has 30.

This list covers company matches for oil, gas & petroleum engineering services associated with Khobar, 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 October 28, 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 Oct 28, 2026 How this list was built
30Companies
7,677Contacts tracked
2,633Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 13 largest oil, gas & petroleum engineering services based in Khobar, Saudi Arabia

Ranked by team size
Top 13 of 30 company matches for oil, gas & petroleum engineering services based in Khobar, Saudi Arabia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 Oct 28, 202610001+5,837 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 · Oct 28, 2026 · View company records in RevenueBase
2Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 2026501-1,000580 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 2026201-500160 contacts →

Exact match

“OEO is a 100 % Saudi engineering consulting office owned by Dr.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 202651-200160 contacts →

Exact match

“ACEC’s long history spans more than 36 years, since 1979, from it’s inception as a KSA-Based Consulting Engineering Center.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 202651-20089 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 · Oct 28, 2026 · View company records in RevenueBase
6Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 2026201-50085 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 202651-20069 contacts →

Exact match

“Kasab International is a distinguished Energy Service company that has been a stalwart in the market for the past two decades.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 2026201-50055 contacts →

Exact match

“Midad Company is a reputed and reliable provider of best-in-class products and services to the oil & gas, refining & petrochemical, power & water, and public industries.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 2026201-50027 contacts →

Exact match

“REDA Process Equipment is a specialized industrial service provider to the Oil, Gas, Petrochemical, Mining and other Heavy Industries in Kingdom Of Saudi Arabia.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 202611-5025 contacts →

Exact match

“TOP DEVELOPMENT was established to satisfy the requirements of the region's various sectors for quality engineering design, consultation, supervision, engineering manpower supply…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 202651-20020 contacts →

Exact match

“Satech is an engineering consultancy firm with over 40 years of experience providing services across Saudi Arabia and the Gulf region.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 202611-5013 contacts →

Exact match

“AWJ Energy is a Saudi Arabian based company, 100% Saudi owned.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchKhobar, Saudi ArabiaHQ recorded Oct 28, 202611-5010 contacts →

Exact match

“Special Environmental Projects (SEP) is a Saudi Arabian- based, privately owned environmental firm established in 2006, in Al-Khobar, Saudi Arabia.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 13 of 30 oil, gas & petroleum engineering services based in Khobar, Saudi Arabia

See the full list, filter by size, metro and specialty, and access 2,633 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Oil, gas & petroleum engineering services based in Khobar, Saudi Arabia at a glance

As of Oct 28, 2026
34.3%Verified-email coverage
255.9Average contacts per company
51-200Median size (employees)
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
2
11-50
10
51-200
8
201-500
7
501-1,000
1
1,001-5,000
1
10001+
1

Email recency for this list is measured across the whole Saudi Arabia list rather than for Khobar, so it is reported there. Company counts and contact totals on this page are exact for Khobar, over 30 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 Khobar, Saudi Arabia whose business descriptions match “oil, gas & petroleum 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 2,633 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 October 28, 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 “oil, gas & petroleum engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil, gas & petroleum engineering services are there based in Khobar, Saudi Arabia?

RevenueBase identified 30 company matches for oil, gas & petroleum engineering services associated with Khobar, Saudi Arabia as of October 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 in Saudi Arabia has the most oil, gas & petroleum engineering services?

Riyadh leads Saudi Arabia with 125 company records, followed by Dammam (75) and Al Khobar (46). Khobar has 30.

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 2,633 professional contacts with verified work emails tracked across these 30 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 October 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 30 oil, gas & petroleum engineering services based in Khobar, Saudi Arabia. Start with a free account, no credit card.

Download this list →

Related lists

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.