Company lists · Data refreshed November 2026

Top 25 Chemical refinery consultants worldwide

Name: Chemical refinery consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 7,720 companies tracked

RevenueBase identified 7,720 company matches for chemical refinery consultants worldwide as of November 2026 and tracks 193,246 professional contacts across them, including 38,396 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for chemical refinery consultants 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 November 6, 2026. Country and city lists for chemical refinery consultants 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 Nov 6, 2026 How this list was built

7,720Companies

193,246Contacts tracked

38,396Verified emails

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The 25 largest chemical refinery consultants worldwide

Ranked by team size

Top 25 of 7,720 company matches for chemical refinery consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	WOOD	Exact match	Aberdeen, United KingdomHQ recorded Nov 6, 2026	10001+	16,375 contacts →
	Exact match “Wood is a global leader in consulting and engineering, delivering critical solutions across energy and materials markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Bilfinger	Exact match	Mannheim, GermanyHQ recorded Nov 6, 2026	10001+	4,349 contacts →
	Exact match “Bilfinger is an international industrial services provider with a vision to be the No.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	AYTB	Exact match	Jubail Industrial City, Saudi ArabiaHQ recorded Nov 6, 2026	5,001-10,000	2,013 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 · Nov 6, 2026 · View company records in RevenueBase
4	Aarvi Encon	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	5,001-10,000	1,982 contacts →
	Exact match “Aarvi Encon has established it's leadership in providing Engineering Consultancy and Technical Assistance to Oil & Gas, Refinery, Petrochemical, Pipelines, Power & Infrastructure…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Vulcain Engineering Group	Exact match	Neuilly-sur-seine, FranceHQ recorded Nov 6, 2026	5,001-10,000	1,705 contacts →
	Exact match “Vulcain Engineering Group is a multi-specialist engineering and consulting group serving industrial companies across the globe, focused on critical sectors: energy, health…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Chiyoda Corporation	Exact match	Yokohama, JapanHQ recorded Nov 6, 2026	5,001-10,000	1,702 contacts →
	Exact match “Since its establishment in 1948, Chiyoda's business field has covered the energy sector such as oil and gas industry including energy conservation, and chemicals, environment…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Hexagon Asset Lifecycle Intelligence	Exact match	Madison, AL, United StatesHQ recorded Nov 6, 2026	10001+	1,698 contacts →
	Exact match “Hexagon’s Asset Lifecycle Intelligence division helps clients design, construct and operate more profitable, safe and sustainable industrial facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Arabian Pipeline & Services Co. Ltd. Anabeeb	Exact match	Dammam, Saudi ArabiaHQ recorded Nov 6, 2026	5,001-10,000	1,671 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 · Nov 6, 2026 · View company records in RevenueBase
9	AXENS	Exact match	Rueil-malmaison, TX, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,656 contacts →
	Exact match “The Axens Group offers a complete range of solutions for the conversion of oil and biomass into cleaner fuels, the production and purification of major petrochemical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	EKIUM	Exact match	Lyon Cedex 07, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,603 contacts →
	Exact match “Welcome to Ekium!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Attock Refinery Limited	Exact match	Rawalpindi, PakistanHQ recorded Nov 6, 2026	501-1,000	1,362 contacts →
	Exact match “Attock Refinery Limited (ARL) is the pioneer and pacesetter in Pakistan’s petroleum refining sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Chennai Petroleum Corp. LTD Indian OIL	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,249 contacts →
	Exact match “Chennai Petroleum Corporation Limited (CPCL) is a subsidiary of IOCL with world class refining technologies and a dominant presence in South India.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	REFIT	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 6, 2026	501-1,000	1,223 contacts →
	Exact match “Inaugurada em 1954, a Refit nasceu para ajudar o Brasil a escrever sua história de sucesso no mercado de petróleo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Zuhair Fayez	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	1,001-5,000	1,156 contacts →
	Exact match “Zuhair Fayez stands as the region's foremost engineering and consulting firm, renowned for our innovative approach in architecture, project management, and oil and gas services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Sapref	Exact match	Prospecton, South AfricaHQ recorded Nov 6, 2026	501-1,000	1,002 contacts →
	Exact match “SAPREF is a joint venture between Shell SA Refining and BP Southern Africa.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Pares&alvarez	Exact match	Santiago, ChileHQ recorded Nov 6, 2026	501-1,000	878 contacts →
	Exact match “We are Pares & Alvarez, our extensive experience and the recognition of our clients makes us one of the leading Engineering Companies in environmental, consulting, engineering and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Emthos Engenharia Ltda	Exact match	Catu, BrazilHQ recorded Nov 6, 2026	1,001-5,000	808 contacts →
	Exact match “Na Emthos, atuamos como parceiros estratégicos das empresas, não apenas como prestadores de serviço.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Parlym	Exact match	Estaque, FranceHQ recorded Nov 6, 2026	1,001-5,000	801 contacts →
	Exact match “For over 50 years the Parlym Group has managed to establish itself as a major player in industrial engineering all over the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Inerco	Exact match	Seville, SpainHQ recorded Nov 6, 2026	1,001-5,000	755 contacts →
	Exact match “INERCO is a multinational technology company specialising in sustainability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	EDG	Exact match	Metairie, LA, United StatesHQ recorded Nov 6, 2026	501-1,000	750 contacts →
	Exact match “EDG Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Bpcl Kochi Refinery	Exact match	Ernakulam, IndiaHQ recorded Nov 6, 2026	1,001-5,000	729 contacts →
	Exact match “The BPCL Kochi Refinery, embarked on its journey in 1966 with a capacity of barrels per day.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	KBR Granherne	Exact match	Leatherhead, United KingdomHQ recorded Nov 6, 2026	501-1,000	717 contacts →
	Exact match “KBR Consulting is one of the world's foremost engineering consultancies specializing in the hydrocarbon and energy industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	CTA Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 6, 2026	201-500	694 contacts →
	Exact match “A CTA foi criada em 1995, em Belo Horizonte Minas Gerais, ampliando sua atividade e posicionando sua sede no estado do Rio de Janeiro em Duque de Caxias, próximo ao Pólo…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Sigma Industry	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	1,001-5,000	685 contacts →
	Exact match “Sigma Industry har tagit ett långsiktigt åtagande för att förnya konsultbranschen inom ingenjörstjänster.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Elomatic	Exact match	Turku, FinlandHQ recorded Nov 6, 2026	1,001-5,000	613 contacts →
	Exact match “Elomatic is an international consulting and engineering company that provides top-level expert services, products and turnkey solutions to process, machinery, marine, energy and…” Recorded in the RevenueBase company graph · Nov 6, 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 “chemical refinery consultants”. 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 7,720 chemical refinery consultants worldwide

See the full list, filter by size, metro and specialty, and access 38,396 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Chemical refinery consultants worldwide at a glance

As of Nov 6, 2026

19.9%Verified-email coverage

25.0Average contacts per company

1-10Median size (employees)

2.6%Largest-city concentration · Houston

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,003

11-50

2,300

51-200

901

201-500

250

501-1,000

107

1,001-5,000

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 chemical refinery consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “chemical refinery consultants” 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 38,396 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 6, 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.

Chemical refinery consultants by location

43 lists · largest first

Every Chemical refinery consultants 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 “chemical refinery consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical refinery consultants are there worldwide?

RevenueBase identified 7,720 company matches for chemical refinery consultants worldwide 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?

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

Which country has the most chemical refinery consultants?

The United States leads with 1,190 companies, followed by Brazil (656) and India (562). Every chemical refinery consultants list by country and city is linked on this page.

Which city has the most chemical refinery consultants?

Houston leads with 203 company records, followed by Tehran (126) and Calgary (111).

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 38,396 professional contacts with verified work emails tracked across these 7,720 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 6, 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.