Company lists · Data refreshed October 2026

Top 25 Environmental consulting companies for oil and gas based in Oman

RevenueBase identified 81 company matches for environmental consulting companies for oil and gas associated with Oman as of October 2026 and tracks 3,558 professional contacts across them, including 450 with verified work emails. Muscat is the largest hub.

This list covers company matches for environmental consulting companies for oil and gas 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 October 12, 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 12, 2026 How this list was built
81Companies
3,558Contacts tracked
450Verified emails
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The 25 largest environmental consulting companies for oil and gas based in Oman

Ranked by team size
Top 25 of 81 company matches for environmental consulting companies for oil and gas based in Oman, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchAlkhuwair, OmanHQ recorded Oct 12, 2026201-500570 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 · Oct 12, 2026 · View company records in RevenueBase
2Exact matchBowsher, OmanHQ recorded Oct 12, 2026501-1,000440 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 · Oct 12, 2026 · View company records in RevenueBase
3Exact matchMuscat, OmanHQ recorded Oct 12, 20261,001-5,000247 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 · Oct 12, 2026 · View company records in RevenueBase
4Exact matchMuscat, OmanHQ recorded Oct 12, 2026501-1,000221 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 · Oct 12, 2026 · View company records in RevenueBase
5Exact matchMuscat, OmanHQ recorded Oct 12, 2026501-1,000179 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 · Oct 12, 2026 · View company records in RevenueBase
6Exact matchMuscat, OmanHQ recorded Oct 12, 2026201-500117 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 · Oct 12, 2026 · View company records in RevenueBase
7Exact matchMuscat, OmanHQ recorded Oct 12, 202651-200100 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 · Oct 12, 2026 · View company records in RevenueBase
8Exact matchMuscat, OmanHQ recorded Oct 12, 202651-20094 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchMuscat, OmanHQ recorded Oct 12, 202611-5051 contacts →

Exact match

“HMR is a leading provider of environmental and engineering consulting services.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchMuscat, OmanHQ recorded Oct 12, 202611-5028 contacts →

Exact match

“Elixir Engineering is one of the fastest growing "100% Omani owned" Engineering Consultancy Firm in the Sultanate of Oman.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchMuscat, OmanHQ recorded Oct 12, 202611-5028 contacts →

Exact match

“Engineering and Consulting Company and a significant player in the Oil & Gas, Energy, Power Generation, Transmission and Distribution Sector.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchMuscat, OmanHQ recorded Oct 12, 202651-20025 contacts →

Exact match

“Vision Advanced Petroleum Solutions (VAPS) is a diverse service provider with over 20 years of experience in both midstream and upstream oil and gas industry Our extensive…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchMuscat, OmanHQ recorded Oct 12, 202611-5019 contacts →

Exact match

“Established on September 2011, Fast Line Technical Services S.P.C is a 100% Omani company, representing International companies covering Oil & Gas, EPC, Power & Water Industries…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchMuscat, OmanHQ recorded Oct 12, 202611-5014 contacts →

Exact match

“Al Majal is a MENA based Environmental Consultancy & Services, Sustainability and Waste Management firm established in 2001 to meet the increased demand for multi-disciplinary…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchMuscat, OmanHQ recorded Oct 12, 2026501-1,00013 contacts →

Exact match

“GLOBAL BUSINESS SERVICES LLC (GBS) is a Professionally managed Multi-Discipline EPCC Company operating in Oil & Gas (Process Plants and pipelines), Petrochemicals, Power…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchMuscat, OmanHQ recorded Oct 12, 202651-20012 contacts →

Exact match

“Synergy is a multifaceted organization operating within the Oil & Gas industry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchBawshar, OmanHQ recorded Oct 12, 20261-106 contacts →

Exact match

“We are providing various services to our clients, including: 1.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchMuscat, OmanHQ recorded Oct 12, 202651-2005 contacts →

Exact match

“Gulf Dam Engineering & Services LLC was established in 2005, is registered with Petroleum Development Oman, and was classified as LCC- “Local Community Contractor” and also a…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchGhala, OmanHQ recorded Oct 12, 202611-505 contacts →

Exact match

“The Earth Sciences Consultancy Centre (ESCC) is a registered Omani company in the Public Authority for SME development.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchBawshar, OmanHQ recorded Oct 12, 202611-505 contacts →

Exact match

“National Gulf Oilfield Services (NGOFS) is a Omani Company, HQ’s is in Muscat, Established for Oilfield services covering different sectors in the industry from upstream solutions…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchAl Azaiba, OmanHQ recorded Oct 12, 2026201-5004 contacts →

Exact match

“Al Manazel Integrated Co.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchMuscat, OmanHQ recorded Oct 12, 20261-104 contacts →

Exact match

“Omani Trust Company who can provide a high quality of Oil & Gas services and supplying materials such as maintenance and inspection, corrosion services, chemicals services…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchMuscat, OmanHQ recorded Oct 12, 202611-504 contacts →

Exact match

“4ELEMENTS UNITED LLC (4E) is a leading provider of environmental technologies for both residential and industrial applications.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchMuscat, OmanHQ recorded Oct 12, 20261-104 contacts →

Exact match

“BGIS offers customized business & technical advisory services and products, enabling clients mainly in the energy sector to realize higher business values.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchMuscat, OmanHQ recorded Oct 12, 2026201-5003 contacts →

Exact match

“Welcome to Esnad Supplies LLC.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 81 environmental consulting companies for oil and gas based in Oman

See the full list, filter by size, metro and specialty, and access 450 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental consulting companies for oil and gas based in Oman at a glance

As of Oct 12, 2026
12.6%Verified-email coverage
43.9Average contacts per company
11-50Median size (employees)
54.3%Largest-city concentration · Muscat
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
28
51-200
14
201-500
7
501-1,000
4
1,001-5,000
1
5,001-10,000
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 81 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 “environmental consulting companies for oil and gas” 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 450 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 12, 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.

Environmental consulting companies for oil and gas 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 “environmental consulting companies for oil and gas”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental consulting companies for oil and gas are there based in Oman?

RevenueBase identified 81 company matches for environmental consulting companies for oil and gas associated with Oman 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?

TR Engineering Consultancy LLC A Tecnicas Reunidas Group Of Companies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most environmental consulting companies for oil and gas?

Muscat leads with 44 company records, followed by Bawshar Muscat (3) and Seeb (2).

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 450 professional contacts with verified work emails tracked across these 81 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 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 81 environmental consulting companies for oil and gas 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.