Company lists · Data refreshed November 2026

Top 25 Oil and gas engineering firms based in Oman

RevenueBase identified 204 company matches for oil and gas engineering firms associated with Oman as of November 2026 and tracks 17,698 professional contacts across them, including 2,025 with verified work emails. Muscat is the largest hub.

This list covers company matches for oil and gas engineering firms associated with Oman, 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 4, 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 4, 2026 How this list was built
204Companies
17,698Contacts tracked
2,025Verified emails
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The 25 largest oil and gas engineering firms based in Oman

Ranked by team size
Top 25 of 204 company matches for oil and gas engineering firms based in Oman, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchMuscat, OmanHQ recorded Nov 4, 202610001+4,690 contacts →

Exact match

“Galfar Engineering & Contracting SAOG is one of the largest, multi-disciplined engineering, contracting and construction company in the Sultanate of Oman.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchMuscat, OmanHQ recorded Nov 4, 20261,001-5,0001,315 contacts →

Exact match

“Abraj Energy Services ("Abraj"), was founded in May 2006 and has taken major strides.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchMuscat, OmanHQ recorded Nov 4, 20261,001-5,0001,009 contacts →

Exact match

“RAY International Group is a dynamic and aspiring business corporation with interests in Energy & Technology, Engineering & Construction, Well & Wireline Services, Professional…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchMuscat, OmanHQ recorded Nov 4, 20261,001-5,000793 contacts →

Exact match

“MB Petroleum Services is a multinational corporation providing cost-effective quality drilling, integrated well services and integrated production services worldwide with the…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchAl Khuwair, OmanHQ recorded Nov 4, 20261,001-5,000604 contacts →

Exact match

“We deliver engineered solutions for the oil, gas and industrialised sectors.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchAlkhuwair, OmanHQ recorded Nov 4, 2026201-500574 contacts →

Exact match

“TR Engineering Consultancy LLC, TRE, a member of the Tecnicas Reunidas Group, with a core business focussed on feasibility studies, front end and detailed engineering for upstream…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchBowsher, OmanHQ recorded Nov 4, 2026501-1,000454 contacts →

Exact match

“MEC, a leading engineering and project management consultancy, offers quality-driven technical expertise and customized tailor-fit solutions to our clients from the idea inception…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchMuscat, OmanHQ recorded Nov 4, 20261,001-5,000321 contacts →

Exact match

“Established in 2011 as a Super Local Community Contractor (SLCC), Al Baraka Oilfield Services SAOC represents over 1,200 Omani shareholders from the Wilayat of Shaleem and Al…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchMuscat, OmanHQ recorded Nov 4, 20261,001-5,000260 contacts →

Exact match

“Al Haditha Energy S.A.O.C is an Omani Contracting Company established in 2011, held by around 2600 community shareholders with a share capital of OMR 5.5 Million, catering its…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchAl Azaiba, OmanHQ recorded Nov 4, 2026201-500250 contacts →

Exact match

“Majees Technical Services LLC (Majees) was founded in 2006 by Mr.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchMuscat, OmanHQ recorded Nov 4, 2026501-1,000235 contacts →

Exact match

“Special Oilfield Services (SOS) was established on the 10th of March in 1986 as a Joint Venture between Mohsin Haider Darwish LLC (MHD), one of the largest and oldest business…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchMuscat, OmanHQ recorded Nov 4, 2026501-1,000191 contacts →

Exact match

“As an E&P services provider, the TARGET Group works to address our customers' challenges in the energy industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchSalalah, OmanHQ recorded Nov 4, 20261,001-5,000150 contacts →

Exact match

“Oman Gulf Company L.L.C is wholly owned Omani Company that has been established for over 40 years, with a current annual turnover by 2012 was Twenty millions Omani Riyal.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchMuscat, OmanHQ recorded Nov 4, 2026201-500120 contacts →

Exact match

“Seven Seas Petroleum LLC is a quality and service oriented company providing vital services to the Oman Oil & Gas Industry, helping national and international oil companies to…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchMuscat, OmanHQ recorded Nov 4, 202651-200119 contacts →

Exact match

“Established in 1998, Jeel Engineering is a leading firm driving innovation in infrastructure and technology in the Sultanate of Oman.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchMuscat, OmanHQ recorded Nov 4, 202651-200104 contacts →

Exact match

“Value Engineering Centre (VEC) was formed in 2004 to provide engineering consulting and design services to oil and gas industries in Oman.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchAzaiba, OmanHQ recorded Nov 4, 202651-200104 contacts →

Exact match

“Valiant Oman Oilfield Services, LLC, which is one of the leading oilfield services provider for Drilling Rigs and all related services such as Cementing, Directional Drilling…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchAzaiba, OmanHQ recorded Nov 4, 2026201-500101 contacts →

Exact match

“VANGUARD is a team of experienced & qualified technocrats with an aim to provide niche products, specialized services and innovative technology to the rapidly growing Energy and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchMuscat, OmanHQ recorded Nov 4, 202651-200101 contacts →

Exact match

“Atlas International Engineering Consultants formed in 2006 by our Managing Director Mr.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchMuscat, OmanHQ recorded Nov 4, 202651-20088 contacts →

Exact match

“Oman Oil Industry Supplies & Services (OOISS) is a highly reputable local company that provides numerous products, services & solutions to industry in Oman, particularly the Oil &…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchDawat Al Adab Street, OmanHQ recorded Nov 4, 2026201-50080 contacts →

Exact match

“Desert Sand Oil & Gas Co.LLC (DSOG) is 100% Omani Service Provider.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchالعذيبة الجنوبية, OmanHQ recorded Nov 4, 20261,001-5,00056 contacts →

Exact match

“Al Ghalbi International Engineering & Contracting LLC is an engineering, contracting and an ISO 9001:2008 certified Limited Liabilities company, providing services for the main…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchMuscat, OmanHQ recorded Nov 4, 2026201-50053 contacts →

Exact match

“Welcome to Tasneea'.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchMawaleh, OmanHQ recorded Nov 4, 202651-20053 contacts →

Exact match

“Founded in 1996, Biyaq Oilfield Services LLC has become a key player in the Oil & Gas sector in Oman.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchMuscat, OmanHQ recorded Nov 4, 202651-20052 contacts →

Exact match

“EXCEL TECHNICAL & INDUSTRIAL SUPPLIES LLC is one of the leading and preferred suppliers in Sultanate of Oman for Oil & Gas, Mechanical, Electrical and Building Material.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 204 oil and gas engineering firms based in Oman

See the full list, filter by size, metro and specialty, and access 2,025 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas engineering firms based in Oman at a glance

As of Nov 4, 2026
11.4%Verified-email coverage
86.8Average contacts per company
51-200Median size (employees)
47.5%Largest-city concentration · Muscat
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
65
51-200
54
201-500
20
501-1,000
9
1,001-5,000
14
5,001-10,000
6
10001+
1

Email recency for this list is measured worldwide rather than for Oman, so it is reported there. Company counts and contact totals on this page are exact for Oman, over 204 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 Oman whose business descriptions match “oil and gas 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 2,025 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 4, 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.

Oil and gas 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 “oil and gas engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas engineering firms are there based in Oman?

RevenueBase identified 204 company matches for oil and gas engineering firms associated with Oman 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?

Galfar Engineering & Contracting Saog tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oil and gas engineering firms?

Muscat leads with 97 company records, followed by Sohar (6) and Salalah (4).

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 2,025 professional contacts with verified work emails tracked across these 204 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 204 oil and gas engineering firms based in Oman. Start with a free account, no credit card.

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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.