Company lists · Data refreshed October 2026

Top 25 Oil refinery plant construction suppliers worldwide

Name: Oil refinery plant construction suppliers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 2,991 companies tracked

RevenueBase identified 2,991 company matches for oil refinery plant construction suppliers worldwide as of October 2026 and tracks 146,794 professional contacts across them, including 15,818 with verified work emails. Saudi Arabia is the largest market and Tehran the largest hub.

This list covers company matches for oil refinery plant construction suppliers worldwide, 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. Country and city lists for oil refinery plant construction suppliers follow the table.

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

2,991Companies

146,794Contacts tracked

15,818Verified emails

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The 25 largest oil refinery plant construction suppliers worldwide

Ranked by team size

Top 25 of 2,991 company matches for oil refinery plant construction suppliers worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Tecnicas Reunidas	Exact match	Madrid, SpainHQ recorded Oct 28, 2026	10001+	11,378 contacts →
	Exact match “TR is an international general contractor engaged in the engineering and construction of industrial facilities in the fields of-Oil & Gas -Refining & Petrochemical -Power…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2	Samsung E&a	Exact match	Gangdong-gu, South KoreaHQ recorded Oct 28, 2026	5,001-10,000	7,325 contacts →
	Exact match “SAMSUNG E&A is one of the world’s leading engineering, procurement, construction and project management (EPC & PM) companies.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3	Petrojet	Exact match	Cairo, EgyptHQ recorded Oct 28, 2026	10001+	6,598 contacts →
	Exact match “The Petroleum Projects and Technical Consultations Company PETROJET is the largest state-owned joint-stock company in the Egyptian construction market established in 1975 as one…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	Target Engineering Construction CO LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 28, 2026	5,001-10,000	4,647 contacts →
	Exact match “Target Engineering Construction Company was established in 1975 and operates through its specialized divisions – Power, Oil and Gas Division and Civil & Marine Division.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5	ENPPI	Exact match	Nasr City 1, United StatesHQ recorded Oct 28, 2026	1,001-5,000	3,451 contacts →
	Exact match “Enppi is globally recognized as a major engineering, EPC main contractor, and management contractor, with decades of experience in onshore and offshore projects in the oil and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	Nbtc Group	Exact match	Shuaiba Industrial, KuwaitHQ recorded Oct 28, 2026	10001+	3,392 contacts →
	Exact match “Being established in 1977, NBTC had flourished its self as a leading EPC contracting company through a combination of highly empowered attributes via entrepreneurial leadership…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	CTCI	Exact match	Taipei City, TaiwanHQ recorded Oct 28, 2026	5,001-10,000	2,161 contacts →
	Exact match “CTCI (TWSE: 9933, TPEx: 5209, TPEx: 6803) is a global engineering, procurement, and construction (EPC) services provider.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	AYTB	Exact match	Jubail Industrial City, Saudi ArabiaHQ recorded Oct 28, 2026	5,001-10,000	1,887 contacts →
	Exact match “AYTB had recognized the Saudi Dream 45 years ago when the Royal Commission for Jubail and Yanbu was set up with a vision to build a huge petrochemical industry to catapult Saudi…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	Arabian Pipeline & Services Co. Ltd. Anabeeb	Exact match	Dammam, Saudi ArabiaHQ recorded Oct 28, 2026	5,001-10,000	1,610 contacts →
	Exact match “ANABEEB is on a mission to become the best in the industry, together with our highly-dedicated workforce and global partners, we will deliver added value to our customers without…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	Petrofac Emirates LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 28, 2026	501-1,000	1,360 contacts →
	Exact match “Petrofac Emirates Formed in 2008, Petrofac Emirates is the first United Arab Emirates (UAE) joint venture company to provide a full range of engineering, design, procurement and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	Arabian Industries	Exact match	Alkhuwair, OmanHQ recorded Oct 28, 2026	10001+	1,330 contacts →
	Exact match “We deliver engineered solutions for the oil, gas and industrialised sectors through our manufacturing, EPC Projects, Maintenance & Turnarounds, Logistics & Rig Moving and Support…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	AL Turki Enterprises L.L.C	Exact match	United StatesHQ recorded Oct 28, 2026	1,001-5,000	1,268 contacts →
	Exact match “At Al Turki’s Oil and Gas Division, we carry out multi-disciplined Engineering Design, Procurement and Construction service in the southern region of Oman with our Off-plot…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	Al-Rushaid Construction Co. LTD Arcc	Exact match	Al Khobar, Saudi ArabiaHQ recorded Oct 28, 2026	10001+	1,244 contacts →
	Exact match “Al Rushaid Construction Co, Ltd.(ARCC) is a joint venture of Al Rushaid Petroleum Investment Company (ARPIC) and EEI Corporation from the Philippines.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	Imco Engineering & Construction CO W.L.L	Exact match	KuwaitHQ recorded Oct 28, 2026	1,001-5,000	1,130 contacts →
	Exact match “Established in 1970, IMCO started as a pioneer in the Industrial Electrical and Instrumentation Fields in Kuwait.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	Medgulf Construction Co. WLL	Exact match	Doha, QatarHQ recorded Oct 28, 2026	1,001-5,000	1,129 contacts →
	Exact match “Medgulf Construction Company ( W.L.L.) is wholly owned Qatari Company established in September 1975.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	Gama Holding	Exact match	Ankara, TürkiyeHQ recorded Oct 28, 2026	10001+	981 contacts →
	Exact match “GAMA HOLDING A.Ş.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	Jurong Engineering Limited	Exact match	SingaporeHQ recorded Oct 28, 2026	10001+	955 contacts →
	Exact match “JEL is a leading engineering and construction company based in Singapore, with a network of companies spanning across Asia, Africa, and the Middle East.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	AL Jaber Energy Services	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 28, 2026	5,001-10,000	887 contacts →
	Exact match “Wholly owned subsidiary of Al Jaber Group, Al Jaber Energy Services (AJES), providing GCC wide, EPC and Multi-discipline Construction capabilities in Site Preparation, Early Works…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	SISCO	Exact match	Eastern Province, Saudi ArabiaHQ recorded Oct 28, 2026	5,001-10,000	871 contacts →
	Exact match “SISCO delivers engineering, procurement, construction, commissioning, global supply chain solutions and asset and field solutions to key growth sectors in the Kingdom of Saudi…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Inco Group Of Companies	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 28, 2026	1,001-5,000	861 contacts →
	Exact match “INCO is a Group with a long and rich history.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	Iesa Projetos, Equipamentos E Montagens S A	Exact match	Araraquara, BrazilHQ recorded Oct 28, 2026	1,001-5,000	851 contacts →
	Exact match “A sinergia entre as unidades de negócios da IESA – Construções & Montagens, Geração & Equipamentos e Óleo & Gás entre as suas fábricas e escritórios é o seu grande diferencial…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Irem SPA	Exact match	Siracusa, ItalyHQ recorded Oct 28, 2026	1,001-5,000	831 contacts →
	Exact match “IREM GROUP Provides complete services in the field of Procurement, Detail Engineering, Construction and Maintenance of Industrial Plants.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23	Gulf Consolidated Contractors CO	Exact match	Khobar, Saudi ArabiaHQ recorded Oct 28, 2026	1,001-5,000	772 contacts →
	Exact match “Gulf Consolidated Contractors Co.(GCC) is a construction company with more than 60 years of history and wealth of experience.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	Gulf Asia Engineering And Projects Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 28, 2026	n/a	753 contacts →
	Exact match “Gulf Asia Engineering and Projects Private Limited(GAEP), subsidiary of RP Group, Bahrain, is a leading engineering and construction company.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	Gulf Petrochemical Services & Trading LLC	Exact match	OmanHQ recorded Oct 28, 2026	n/a	727 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “oil refinery plant construction suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 2,991 oil refinery plant construction suppliers worldwide

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Oil refinery plant construction suppliers worldwide at a glance

As of Oct 28, 2026

10.8%Verified-email coverage

49.1Average contacts per company

11-50Median size (employees)

6.2%Largest-city concentration · Tehran

Oct 28, 2026Page data refreshed

Companies by employee count

1-10

609

11-50

1,002

51-200

676

201-500

334

501-1,000

155

1,001-5,000

142

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for oil refinery plant construction suppliers are linked below.
What qualifies: Company records worldwide whose business descriptions match “oil refinery plant construction suppliers” 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. 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 15,818 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.

Oil refinery plant construction suppliers by location

22 lists · largest first

Every Oil refinery plant construction suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 plant construction suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil refinery plant construction suppliers are there worldwide?

RevenueBase identified 2,991 company matches for oil refinery plant construction suppliers worldwide 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?

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

Which country has the most oil refinery plant construction suppliers?

Saudi Arabia leads with 255 companies, followed by the United Arab Emirates (240) and Iran (234). Every oil refinery plant construction suppliers list by country and city is linked on this page.

Which city has the most oil refinery plant construction suppliers?

Tehran leads with 186 company records, followed by Abu Dhabi (66) and Dubai (66).

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 15,818 professional contacts with verified work emails tracked across these 2,991 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.

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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.