Company lists · Data refreshed September 2026

Top 25 Energy company digital transformation consultants worldwide

RevenueBase identified 27,850 energy company digital transformation consultants worldwide as of September 2026 and tracks 2,143,814 professional contacts across them, including 617,059 with verified work emails. The United States is the largest market and London the largest hub.

This list covers energy company digital transformation consultants worldwide, 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 28, 2026. Country and city lists for energy company digital transformation consultants follow the table.

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 28, 2026 86% judged on-target in blind review
27,850Companies
2,143,814Contacts tracked
617,059Verified emails
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The 25 largest energy company digital transformation consultants worldwide

Ranked by team size
Top 25 of 27,850 energy company digital transformation consultants worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy company digital transformation consultants: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBangalore, IndiaHQ checked Sep 28, 202610001+323,099 contacts →

Partial evidence

“Infosys is a global leader in next-generation digital services and consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceBangalore, IndiaHQ checked Sep 28, 202610001+244,626 contacts →

Indirect evidence

“Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading AI-powered technology services and consulting company focused on building innovative solutions that address…”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceRueil Malmaison, FranceHQ checked Sep 28, 202610001+112,378 contacts →

Strong evidence

“Schneider Electric is a global energy technology leader, driving efficiency and sustainability by electrifying, automating, and digitalizing industries, businesses, and homes.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202610001+76,561 contacts →

Partial evidence

“SLB is a global technology company that has driven energy innovation for more than a century.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceBengaluru, IndiaHQ checked Sep 28, 202610001+74,008 contacts →

Partial evidence

“Accenture is a global professional services company with leading capabilities in digital, cloud and security.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBangalore, IndiaHQ checked Sep 28, 202610001+43,484 contacts →

Indirect evidence

“A leading applied technology services company, we innovate to deliver service excellence and successful outcomes across sales, delivery and development.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceVancouver, BC, CanadaHQ checked Sep 28, 202610001+38,300 contacts →

Strong evidence

“TELUS Digital crafts unique and enduring experiences for customers and employees, and creates future-focused digital transformations that stand the test of time.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceParis, FranceHQ checked Sep 28, 202610001+36,960 contacts →

Partial evidence

“Sopra Steria, a major Tech player in Europe with employees in nearly 30 countries, is recognised for its consulting, digital services and solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceAliso Viejo, CA, United StatesHQ checked Sep 28, 202610001+34,875 contacts →

Strong evidence

“UST is a global digital transformation solutions provider.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSydney, AustraliaHQ checked Sep 28, 202610001+34,763 contacts →

Partial evidence

“Worley is a global professional services company of energy, chemicals and resources experts headquartered in Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceMumbai, IndiaHQ checked Sep 28, 202610001+21,036 contacts →

Indirect evidence

“LTI is now LTIMindtree, and we are getting businesses to the future, faster.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202610001+20,135 contacts →

Partial evidence

“McDermott is a premier provider of engineering and construction solutions to the energy industry.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 28, 202610001+19,907 contacts →

Partial evidence

“TechnipFMC is a leading technology provider to the traditional and new energies industry, delivering fully integrated projects, products, and services.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceMunich, GermanyHQ checked Sep 28, 202610001+18,676 contacts →

Indirect evidence

“Nagarro helps future-proof your business through a forward-thinking, fluidic, and CARING mindset.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceParis, FranceHQ checked Sep 28, 202610001+16,032 contacts →

Strong evidence

“Capgemini Invent is the digital innovation, consulting and transformation brand of the Capgemini Group, a global business line that combines market leading expertise in strategy…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceUnited StatesHQ checked Sep 28, 202610001+15,784 contacts →

Partial evidence

“Akkodis is a global digital engineering company and Smart Industry leader.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceFornebu, NorwayHQ checked Sep 28, 202610001+15,774 contacts →

Partial evidence

“Aker Solutions is a global engineering and technology company known for delivering complex energy projects with trusted quality and predictable results.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceSaint Quentin En Yvelines, ItalyHQ checked Sep 28, 202610001+13,436 contacts →

Partial evidence

“Expleo is a global engineering, technology and consulting service provider that partners with leading organisations to guide them through their business transformation, helping…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceChandler, AZ, United StatesHQ checked Sep 28, 202610001+12,899 contacts →

Indirect evidence

“Insight Enterprises, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202610001+12,820 contacts →

Partial evidence

“At Synechron, we believe in the power of digital to transform businesses for the better.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSão Paulo, BrazilHQ checked Sep 28, 202610001+11,491 contacts →

Indirect evidence

“Global Tech Consulting Company All in One.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceBogota, ColombiaHQ checked Sep 28, 202610001+10,937 contacts →

Partial evidence

“Ecopetrol (NYSE: EC) es la compañía más grande en Colombia y uno de los principales grupos de energía de Latinoamérica.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceStuttgart, GermanyHQ checked Sep 28, 202610001+10,279 contacts →

Strong evidence

“GFT Technologies is an AI-centric global digital transformation company.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceMontreal, QC, CanadaHQ checked Sep 28, 202610001+9,992 contacts →

Indirect evidence

“SNC Lavalin is now AtkinsRéalis.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202610001+9,653 contacts →

Indirect evidence

“For over two decades, we have been harnessing technology to drive meaningful change.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 27,850 energy company digital transformation consultants worldwide

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Energy company digital transformation consultants worldwide at a glance

As of Sep 28, 2026
28.8%Verified-email coverage
77.0Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
14,909
11-50
7,955
51-200
3,016
201-500
901
501-1,000
384
1,001-5,000
403
5,001-10,000
63
10001+
163

Email recency is reported on each country list linked below.

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 energy company digital transformation consultants, 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.
Coverage
Every country. Country and city lists for energy company digital transformation consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “energy company digital transformation consultants”. 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 energy company digital transformation consultants), 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 energy company digital transformation consultants, and records with no verified work email.
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, 617,059 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 28, 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.

Energy company digital transformation consultants by location

171 lists · largest first

Every Energy company digital transformation 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 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 energy company digital transformation consultants, 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 energy company digital transformation consultants are there worldwide?

RevenueBase identified 27,850 energy company digital transformation consultants worldwide 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?

Infosys, headquartered in Bangalore, tops this list with the largest team on record.

Which country has the most energy company digital transformation consultants?

The United States leads with 3,026 companies, followed by India (2,081) and France (1,896). Every energy company digital transformation consultants list by country and city is linked on this page.

Which city has the most energy company digital transformation consultants?

London leads with 612 headquartered companies, followed by Paris (598) and Sao Paulo (332).

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 617,059 verified decision-maker contacts tracked across these 27,850 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 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 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.