Company lists · Data refreshed September 2026

Top 25 Refinery maintenance companies based in the United Arab Emirates

Name: Refinery maintenance companies based in the United Arab Emirates
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 128 companies tracked

RevenueBase identified 128 refinery maintenance companies headquartered in the United Arab Emirates as of September 2026 and tracks 4,436 professional contacts across them, including 631 with verified work emails. Abu Dhabi is the largest hub.

This list covers refinery maintenance companies headquartered in the United Arab Emirates, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review

128Companies

4,436Contacts tracked

631Verified emails

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The 25 largest refinery maintenance companies based in the United Arab Emirates

Ranked by team size

Top 25 of 128 refinery maintenance companies based in the United Arab Emirates, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to refinery maintenance companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Emdad Group	Indirect evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 21, 2026	1,001-5,000	1,027 contacts →
	Indirect evidence “Emdad LLC is a leading UAE-based service provider in the Oil & Gas sector, delivering integrated solutions that support upstream and downstream operations.” Source: RevenueBase Database · checked Sep 21, 2026
2	Bilfinger Middle East	Indirect evidence	Al Thanyah 1, United Arab EmiratesHQ checked Sep 21, 2026	1,001-5,000	914 contacts →
	Indirect evidence “Bilfinger is an international industrial services provider with a vision to be the No.” Source: RevenueBase Database · checked Sep 21, 2026
3	AIMS	Indirect evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 21, 2026	1,001-5,000	356 contacts →
	Indirect evidence “AIMS Group of Companies is a leading provider of Engineering, Analytical, and Process Solutions, delivering excellence across multiple industries, including Oil & Gas…” Source: RevenueBase Database · checked Sep 21, 2026
4	Transasia Group	Indirect evidence	Sharjah, United Arab EmiratesHQ checked Sep 21, 2026	501-1,000	187 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
5	ARM Group Of Companies AL Raha	Indirect evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 21, 2026	1,001-5,000	146 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
6	Altrad Middle East & India	Indirect evidence	Uae, United Arab EmiratesHQ checked Sep 21, 2026	1,001-5,000	121 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
7	Nico International	Indirect evidence	Dubai, United Arab EmiratesHQ checked Sep 21, 2026	501-1,000	115 contacts →
	Indirect evidence “NICO International, is one of the leading marine & industrial engineering companies operating in the Arabian Gulf - for more than 50 years.” Source: RevenueBase Database · checked Sep 21, 2026
8	Wesco ABU Dhabi	Indirect evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 21, 2026	201-500	112 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
9	Altrad Hertel Middle East	Indirect evidence	United Arab EmiratesHQ checked Sep 21, 2026	1,001-5,000	58 contacts →
	Indirect evidence “Altrad Hertel Industrial Services Middle East stands for excellent industrial services.” Source: RevenueBase Database · checked Sep 21, 2026
10	Servtech Technical Services	Indirect evidence	Dubai, United Arab EmiratesHQ checked Sep 21, 2026	51-200	51 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 21, 2026
11	Ecomar Energy Solutions FZC	Indirect evidence	Al Fujairah, United Arab EmiratesHQ checked Sep 21, 2026	51-200	48 contacts →
	Indirect evidence “Ecomar is a Petroleum Regeneration and Processing Facility located in Fujairah, United Arab Emirates.” Source: RevenueBase Database · checked Sep 21, 2026
12	NDE Offshore	Indirect evidence	Dubai, United Arab EmiratesHQ checked Sep 21, 2026	51-200	45 contacts →
	Indirect evidence “NDE Offshore is a Swedish company established in 2005, specializing in subsea and topside services for the oil & gas industry.” Source: RevenueBase Database · checked Sep 21, 2026
13	Hitek Engineering Fzco	Indirect evidence	Dubai, United Arab EmiratesHQ checked Sep 21, 2026	51-200	34 contacts →
	Indirect evidence “Hitek Engineering FZCO is a progressive, modern and newly established integrated Engineering service provider located in Techno Industries City, to support the speedily Changing…” Source: RevenueBase Database · checked Sep 21, 2026
14	Arabian Ocean Services LLC	Indirect evidence	Dubai, United Arab EmiratesHQ checked Sep 21, 2026	51-200	31 contacts →
	Indirect evidence “Established in 2004, Arabian Ocean has made its mark in the oil and gas industry as the preferred supplier for many major drilling contractors.” Source: RevenueBase Database · checked Sep 21, 2026
15	GLS Services	Partial evidence	Dubai, United Arab EmiratesHQ checked Sep 21, 2026	51-200	29 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
16	Dynavative Technical Services LLC	Indirect evidence	Abudhabi, United Arab EmiratesHQ checked Sep 21, 2026	51-200	23 contacts →
	Indirect evidence “Dynavative Technical Services LLC (DTS) is a premier multidisciplinary industrial contractor based in Mussafah, Abu Dhabi.” Source: RevenueBase Database · checked Sep 21, 2026
17	AL Yaseah Ogiss L.L.C	Indirect evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 21, 2026	51-200	21 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
18	Orchid Petrochem FZE	Indirect evidence	Sharjah, United Arab EmiratesHQ checked Sep 21, 2026	51-200	21 contacts →
	Indirect evidence “Orchid Petrochem FZE is in Refining, Trading, Storage and Bunkering activities.” Source: RevenueBase Database · checked Sep 21, 2026
19	Artis Industrial	Partial evidence	Uae, United Arab EmiratesHQ checked Sep 21, 2026	51-200	19 contacts →
	Partial evidence “ARTIS specialises in reactor services, mechanical operations, and catalyst handling for oil refineries, petrochemical plants, and both onshore and offshore platforms.” Source: RevenueBase Database · checked Sep 21, 2026
20	TPS Engineering	Indirect evidence	Dubai Maritime City, United Arab EmiratesHQ checked Sep 21, 2026	201-500	19 contacts →
	Indirect evidence “TPS engineering services is operating from the Middle East and Indian sub-continent for decades to serve the quality conscious global customer for wide variety of high quality…” Source: RevenueBase Database · checked Sep 21, 2026
21	Accura Group Of Companies	Indirect evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 21, 2026	11-50	16 contacts →
	Indirect evidence “ACCURA Group of Companies, comprising 'Accura Instrumentation and Calibration' and 'Accura PPS' based in Abu Dhabi, UAE, is a trusted provider of comprehensive industrial…” Source: RevenueBase Database · checked Sep 21, 2026
22	Turbotim LLC	Partial evidence	Ras Al-khaimah, United Arab EmiratesHQ checked Sep 21, 2026	51-200	15 contacts →
	Partial evidence “TURBOTIM LLC is a leading international energy services company in the Middle East, providing all types of Engineering solutions in the maintenance and overhaul of industrial Gas…” Source: RevenueBase Database · checked Sep 21, 2026
23	GAS O Line Engineering Services L.L.C	Indirect evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 21, 2026	1-10	15 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026
24	Gravity MEA	Indirect evidence	Dubai Maritime City, United Arab EmiratesHQ checked Sep 21, 2026	11-50	14 contacts →
	Indirect evidence “GravityMEA is a UAE-based technical service and supply company delivering engineering, gas detection, calibration, inspection, and industrial safety solutions to marine, offshore…” Source: RevenueBase Database · checked Sep 21, 2026
25	AL Melehy Technical Services LLC	Indirect evidence	Umm Al-quwain, United Arab EmiratesHQ checked Sep 21, 2026	11-50	12 contacts →
	Indirect evidence “Since 1986, the ‘Melehy Group’ of companies have been providing supply and services to the Power Generation, Desalination, Oil and Gas industries and have always committed to…” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: refinery maintenance companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names refinery maintenance companies.
Partial evidence: Its own public description names part of refinery maintenance companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name refinery maintenance companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 128 refinery maintenance companies based in the United Arab Emirates

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Refinery maintenance companies based in the United Arab Emirates at a glance

As of Sep 21, 2026

14.2%Verified-email coverage

34.7Average contacts per company

11-50Median size (employees)

28.1%Largest-city concentration · Abu Dhabi

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 128 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among refinery maintenance companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United Arab Emirates whose own description of what they do matches “refinery maintenance companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names refinery maintenance companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among refinery maintenance companies, and records with no verified work email. Companies headquartered outside United Arab Emirates are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 631 across the full list. 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 September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Refinery maintenance companies by metro

Refinery maintenance companies in Abu Dhabi36
Refinery maintenance companies in Dubai32

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names refinery maintenance companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 128 refinery maintenance companies headquartered in the United Arab Emirates as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Emdad Group, headquartered in Abu Dhabi, tops this list with the largest team on record.

Which city has the most refinery maintenance companies?

Abu Dhabi leads with 36 headquartered companies, followed by Dubai (32) and Sharjah (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 631 verified decision-maker contacts tracked across these 128 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.