Company lists · Data refreshed November 2026

Top 25 Prompt engineering consultants worldwide

Name: Prompt engineering consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 8,709 companies tracked

RevenueBase identified 8,709 company matches for prompt engineering consultants worldwide as of November 2026 and tracks 139,207 professional contacts across them, including 29,269 with verified work emails. The United States is the largest market and Riyadh the largest hub.

This list covers company matches for prompt engineering 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 prompt engineering 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

8,709Companies

139,207Contacts tracked

29,269Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest prompt engineering consultants worldwide

Ranked by team size

Top 25 of 8,709 company matches for prompt engineering 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	ECG Engineering Consultants Group S.A	Exact match	Cairo, EgyptHQ recorded Nov 6, 2026	1,001-5,000	3,230 contacts →
	Exact match “With more than 57 years of engineering excellence, ECG is one of the leading multidisciplinary engineering consultancies in the Middle East and Africa.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Dornan	Exact match	Cork, IrelandHQ recorded Nov 6, 2026	501-1,000	1,312 contacts →
	Exact match “Dornan Engineering concentrates on a market where quality is appreciated.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Hoare LEA	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	1,183 contacts →
	Exact match “We are an award-winning engineering consultancy with a creative team of engineers, designers, and technical specialists.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	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
5	Toyo Engineering India Private Limited	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,092 contacts →
	Exact match “Toyo Engineering India Private Limited (Toyo-India), an Engineering Consultancy & Contracting Company, is a perfect blend of Japanese technology and management practices with…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Nippon Koei India Private Limited	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	1,001-5,000	985 contacts →
	Exact match “NK India is a part of the ID & E Group (formerly known as Nippon Koei Group) worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Cesel Ingenieros	Exact match	Lima, PeruHQ recorded Nov 6, 2026	1,001-5,000	970 contacts →
	Exact match “CESEL es una empresa peruana privada de consultoría en ingeniería, reconocida por su sólida trayectoria y prestigio en el desarrollo exitoso de proyectos multidisciplinarios de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	M. N. Dastur & Co. P LTD	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1,001-5,000	941 contacts →
	Exact match “M.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	ACE Consulting Engineers Moharram.Bakhoum	Exact match	Cairo, EgyptHQ recorded Nov 6, 2026	1,001-5,000	883 contacts →
	Exact match “ACE Moharam Bakhoum is a privately-owned international multidisciplinary engineering consultancy and project management organization, founded in 1950.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	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
11	Robert Bird Group	Exact match	Brisbane, AustraliaHQ recorded Nov 6, 2026	501-1,000	873 contacts →
	Exact match “Robert Bird Group (RBG), member of the Surbana Jurong Group, is a specialist structural, civil and construction engineering consultancy with over 800 employees across 12 offices…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Dorsch Holding Gmbh - ABU Dhabi	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Nov 6, 2026	501-1,000	820 contacts →
	Exact match “Dorsch Holding GmbH – Abu Dhabi is part of Dorsch Global – a global network of planning and consulting companies, headquartered in Essen, Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Mimar Group Engineering Consultant	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	501-1,000	666 contacts →
	Exact match “Founded in 1997 with 25+ years of experience and a significant presence across the Middle East & North Africa, MIMAR Architecture + Engineering relies on its multicultural…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Afaplan	Exact match	Vila Nova De Gaia, PortugalHQ recorded Nov 6, 2026	51-200	588 contacts →
	Exact match “Fundada em 1985, a AFA – Consultores de Engenharia, Lda.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Central Engineering Consultancy Bureau	Exact match	Colombo - 7, Sri LankaHQ recorded Nov 6, 2026	1,001-5,000	579 contacts →
	Exact match “The CECB - Central Engineering Consultancy Bureau.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	NIP DO Brasil	Exact match	Vitória, BrazilHQ recorded Nov 6, 2026	501-1,000	549 contacts →
	Exact match “Somos uma empresa de Engenharia Consultiva, oferecendo serviços para os mercados de energia, petróleo e gás, saneamento e recursos hídricos, transporte, telecomunicações e…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	TTW	Exact match	North Sydney, AustraliaHQ recorded Nov 6, 2026	501-1,000	531 contacts →
	Exact match “Great engineering starts with great people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Jedson Engineering	Exact match	Cincinnati, AL, United StatesHQ recorded Nov 6, 2026	501-1,000	522 contacts →
	Exact match “Jedson Engineering is a privately owned, integrated engineering, procurement, and construction management (EPCm) company that delivers projects that improve profitability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Minconsult SDN BHD	Exact match	Petaling Jaya, MalaysiaHQ recorded Nov 6, 2026	501-1,000	510 contacts →
	Exact match “Representing excellence in engineering since inception, Minconsult Sdn Bhd has grown nationally and internationally since 1962.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	EA Consulting PVT LTD	Exact match	Karachi, PakistanHQ recorded Nov 6, 2026	501-1,000	502 contacts →
	Exact match “EA Consulting (Pvt) Ltd formerly known as Engineering Associates has relied on its team of enthusiastic, dedicated and talented men and women who readily contribute their know-how…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Megchem	Exact match	Secunda, South AfricaHQ recorded Nov 6, 2026	201-500	494 contacts →
	Exact match “MegChem (Pty) Ltd is a multi-disciplinary engineering company based in Secunda, South Africa, providing engineering consulting, procurement, and project management services to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Meinhardt Epcm India Private Limited	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	201-500	487 contacts →
	Exact match “Meinhardt Group” is one of the largest independent engineering consultant in Asia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Cosmos-Eng	Exact match	Cairo, EgyptHQ recorded Nov 6, 2026	201-500	478 contacts →
	Exact match “Introduction: COSMOS-E Engineers & Consultants is the leading company in multi-disciplinary Engineering and Consultancy Services in Egypt and the Middle-East.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Namvaran Consulting Engineers, Managers	Exact match	Tehran, IranHQ recorded Nov 6, 2026	501-1,000	471 contacts →
	Exact match “Namvaran Consulting Engineers; Managers founded in 1979 in the era of engineering service industry genesis in Iran, was in fact unfolded from a foreign base - a joint ventured…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Fairhurst	Exact match	Glasgow, United KingdomHQ recorded Nov 6, 2026	201-500	467 contacts →
	Exact match “Welcome to Fairhurst: Fairhurst is a Limited Liability Partnership (LLP) of Consulting Engineers practicing in the UK, employing circa 400 staff in 16 principal offices.” 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 “prompt engineering 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 8,709 prompt engineering consultants worldwide

See the full list, filter by size, metro and specialty, and access 29,269 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Prompt engineering consultants worldwide at a glance

As of Nov 6, 2026

21.0%Verified-email coverage

16.0Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · Riyadh

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,009

11-50

3,170

51-200

1,079

201-500

256

501-1,000

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 prompt engineering consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “prompt engineering 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 29,269 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.

Prompt engineering consultants by location

50 lists · largest first

Every Prompt engineering 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 “prompt engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prompt engineering consultants are there worldwide?

RevenueBase identified 8,709 company matches for prompt engineering 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?

ECG Engineering Consultants Group S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most prompt engineering consultants?

The United States leads with 833 companies, followed by India (766) and Brazil (628). Every prompt engineering consultants list by country and city is linked on this page.

Which city has the most prompt engineering consultants?

Riyadh leads with 121 company records, followed by Dubai (116) and Tehran (104).

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 29,269 professional contacts with verified work emails tracked across these 8,709 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.

Ready to reach these companies? Verified emails and direct dials for all 8,709 prompt engineering consultants worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.