Company lists · Data refreshed October 2026

Top 25 Oil refinery maintenance contractors based in the United Arab Emirates

RevenueBase identified 169 company matches for oil refinery maintenance contractors associated with the United Arab Emirates as of October 2026 and tracks 6,991 professional contacts across them, including 891 with verified work emails. Abu Dhabi is the largest hub.

This list covers company matches for oil refinery maintenance contractors associated with the United Arab Emirates, 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 22, 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 22, 2026 How this list was built
169Companies
6,991Contacts tracked
891Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest oil refinery maintenance contractors based in the United Arab Emirates

Ranked by team size
Top 25 of 169 company matches for oil refinery maintenance contractors based in the United Arab Emirates, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 22, 20261,001-5,0001,074 contacts →

Exact match

“Emdad LLC is a leading UAE-based service provider in the Oil & Gas sector, delivering integrated solutions that support upstream and downstream operations.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 22, 20261,001-5,000968 contacts →

Exact match

“Adyard is one of the United Arab Emirates (UAE) leading providers of services to the oil and gas, power, and water industries.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 22, 20261,001-5,000364 contacts →

Exact match

“AIMS Group of Companies is a leading provider of Engineering, Analytical, and Process Solutions, delivering excellence across multiple industries, including Oil & Gas…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchMussafah, United Arab EmiratesHQ recorded Oct 22, 2026501-1,000325 contacts →

Exact match

“Ali & Sons Marine Engineering Factory (ASMEF) was established in 2009 with the aim of catering to the Marine and Oil & Gas Industry in the UAE.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchSharjah, United Arab EmiratesHQ recorded Oct 22, 20265,001-10,000277 contacts →

Exact match

“We are pleased to Introduce Chemie-Tech as one of the fastest growing Global Multidisciplinary Engineering & Construction (EPC) company, operating with Headquarters in Dubai &…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchSharjah, United Arab EmiratesHQ recorded Oct 22, 2026501-1,000195 contacts →

Exact match

“An integrated service provided with offices across GCC, South East Asia and India providing pre-commissioning and commissioning services for Pipelines, Oil and Gas Plants…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 22, 20261,001-5,000175 contacts →

Exact match

“Mechanical And Civil Engineering Contractors Company (MACE) LLC is based in the United Arab Emirates with its headquarters for the region located in the city of Abu Dhabi.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 22, 2026501-1,000170 contacts →

Exact match

“MULTILINE TECHNICAL CO LLC is a well-established Plant Maintenance contracting & trading company and one of the leading importers and suppliers of all Engineering Equipments…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 22, 20261,001-5,000166 contacts →

Exact match

“ARM is a emerging contractor established in the year providing Services to Oil & Gas Industries in the form of “Shop Fabrication & Field Installation” of Process Skids, Metering…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchIndustrial 2, United Arab EmiratesHQ recorded Oct 22, 20261,001-5,000160 contacts →

Exact match

“Abdulla Faleh Al – Dossary Sons Contracting Co.LTD.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchUae, United Arab EmiratesHQ recorded Oct 22, 20261,001-5,000125 contacts →

Exact match

“Altrad is a world leader in the provision of industrial services, generating high-added value solutions principally for the Oil & Gas, Energy, Power Generation, Process…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchDubai, United Arab EmiratesHQ recorded Oct 22, 2026501-1,000118 contacts →

Exact match

“NICO International, is one of the leading marine & industrial engineering companies operating in the Arabian Gulf - for more than 50 years.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 22, 2026201-500117 contacts →

Exact match

“For over 40 years, WESCO has been known for providing quality service and support to our clients around the world, through its own resources and alliances has created a…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchRas Al Khor, United Arab EmiratesHQ recorded Oct 22, 2026201-500102 contacts →

Exact match

“Tekzone is a leading Industrial Construction Company based in Dubai, UAE.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchDubai, United Arab EmiratesHQ recorded Oct 22, 202651-20057 contacts →

Exact match

“More than 20 years of experience providing services to the Oil and Gas, Petrochemical, Power, Water, Marine & Offshore as well as the process industries in the Gulf.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchAl Fujairah, United Arab EmiratesHQ recorded Oct 22, 202651-20055 contacts →

Exact match

“Ecomar is a Petroleum Regeneration and Processing Facility located in Fujairah, United Arab Emirates.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchSharjah, United Arab EmiratesHQ recorded Oct 22, 2026501-1,00051 contacts →

Exact match

“Company Overview | Prestige Engineering L.L.C Prestige Engineering L.L.C is a professionally managed engineering organization delivering comprehensive turnkey solutions to the Oil…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchUnited Arab EmiratesHQ recorded Oct 22, 20261,001-5,00047 contacts →

Exact match

“Altrad Hertel Industrial Services Middle East stands for excellent industrial services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 22, 202611-5044 contacts →

Exact match

“Links Middle East L.L.C Technical Services, is an ISO 9001:2008, ISO 14001:2004 and OHSAS 18001:2007 certified company in Abu Dhabi, United Arab Emirates.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchDubai, United Arab EmiratesHQ recorded Oct 22, 202651-20044 contacts →

Exact match

“NDE Offshore is a Swedish company established in 2005, specializing in subsea and topside services for the oil & gas industry.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchDubai, United Arab EmiratesHQ recorded Oct 22, 2026201-50039 contacts →

Exact match

“Aquinor is a global leader in industrial services, providing solutions with immense added value for the Oil & Gas, Energy, Power Generation, Process, Environment, and Construction…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchDubai, United Arab EmiratesHQ recorded Oct 22, 202651-20034 contacts →

Exact match

“Hitek Engineering FZCO is a progressive, modern and newly established integrated Engineering service provider located in Techno Industries City, to support the speedily Changing…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchDubai, United Arab EmiratesHQ recorded Oct 22, 202651-20028 contacts →

Exact match

“About Us GLS Services is a trusted, certified provider of Maintenance, Repair & Overhaul (MRO) solutions for mechanical and electrical equipment used in the Oil & Gas drilling…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 22, 202651-20024 contacts →

Exact match

“Al Yaseah was established in 1981 by late Mr Mohamed Helal Farih Al Qubaisi, an eminent UAE national, former government official, retired from the Water & Electricity department…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 22, 202651-20022 contacts →

Exact match

“Founded in 1986, Technical Equipment Company (TEC) is one of the largest oil and gas equipment manufacturers, suppliers and contractors in the United Arab Emirates.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 169 oil refinery maintenance contractors based in the United Arab Emirates

See the full list, filter by size, metro and specialty, and access 891 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Oil refinery maintenance contractors based in the United Arab Emirates at a glance

As of Oct 22, 2026
12.7%Verified-email coverage
41.4Average contacts per company
51-200Median size (employees)
34.3%Largest-city concentration · Abu Dhabi
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
51
51-200
45
201-500
16
501-1,000
14
1,001-5,000
10
5,001-10,000
2

Email recency for this list is measured worldwide rather than for United Arab Emirates, so it is reported there. Company counts and contact totals on this page are exact for United Arab Emirates, over 169 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 the United Arab Emirates whose business descriptions match “oil refinery maintenance contractors” 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 891 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 22, 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 refinery maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil refinery maintenance contractors are there based in the United Arab Emirates?

RevenueBase identified 169 company matches for oil refinery maintenance contractors associated with the United Arab Emirates 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?

Emdad Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oil refinery maintenance contractors?

Abu Dhabi leads with 58 company records, followed by Dubai (36) and Sharjah (9).

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 891 professional contacts with verified work emails tracked across these 169 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 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 169 oil refinery maintenance contractors based in the United Arab Emirates. 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.