Company lists · Data refreshed September 2026

Top 25 AI companies for power grid startups worldwide

RevenueBase identified 2,170 AI companies for power grid startups worldwide as of September 2026 and tracks 99,588 professional contacts across them, including 40,841 with verified work emails. The United States is the largest market and London the largest hub.

This list covers AI companies for power grid startups 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 27, 2026. Country and city lists for AI companies for power grid startups 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 27, 2026 86% judged on-target in blind review
2,170Companies
99,588Contacts tracked
40,841Verified emails
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The 25 largest AI companies for power grid startups worldwide

Ranked by team size
Top 25 of 2,170 AI companies for power grid startups worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to AI companies for power grid startups: 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
1Strong evidenceZurich, SwitzerlandHQ checked Sep 27, 202610001+30,256 contacts →

Strong evidence

“Hitachi Energy is a global technology leader in electrification, powering a sustainable energy future with innovative power grid technologies with digital at the core.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceMumbai, IndiaHQ checked Sep 27, 202610001+9,414 contacts →

Partial evidence

“Tata Power is one of India’s largest integrated power companies and together with its subsidiaries and jointly controlled entities, has an installed/managed capacity of 14,294 MW.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceCham, SwitzerlandHQ checked Sep 27, 20265,001-10,0004,252 contacts →

Partial evidence

“Landis+Gyr is a global energy technology leader delivering intelligent solutions that connect devices, data, and decisions across the grid.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceBerlin, GermanyHQ checked Sep 27, 20265,001-10,0003,242 contacts →

Indirect evidence

“Enpal is Europe's leading new energy company.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceSan Ramon, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,763 contacts →

Indirect evidence

“At GE Digital, our focus is clear: delivering software that accelerates a new era of energy.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261,001-5,0001,762 contacts →

Indirect evidence

“Improve customer satisfaction, increase product innovation, generate new revenue streams, and make significant operational savings.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceRedwood City, United StatesHQ checked Sep 27, 20261,001-5,0001,440 contacts →

Partial evidence

“At C3 AI, we put your data to work for you.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceVisakhapatnam, IndiaHQ checked Sep 27, 2026501-1,000946 contacts →

Partial evidence

“Fluentgrid drives AI-powered digital transformation for energy and infrastructure companies worldwide.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceIrvine, CA, United StatesHQ checked Sep 27, 20261,001-5,000873 contacts →

Strong evidence

“SEW.AI is the world's #1 trusted and only Vertical AI platform for energy and water, connecting Customers, Workforce, and Grid Assets on one secure, cloud-native foundation.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 27, 2026501-1,000864 contacts →

Indirect evidence

“Arcadia is the global utility data and energy solutions platform.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceTempe, AZ, United StatesHQ checked Sep 27, 2026501-1,000786 contacts →

Partial evidence

“Cognite is the only Industrial Data and AI platform built for scaling.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 27, 20261,001-5,000693 contacts →

Partial evidence

“Esyasoft is redefining the way utilities and energy providers power communities.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceGurugram, IndiaHQ checked Sep 27, 20261,001-5,000615 contacts →

Indirect evidence

“IntelliSmart Infrastructure Private Limited is India’s leading smart metering and digital solutions provider.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,000595 contacts →

Indirect evidence

“Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceOslo, NorwayHQ checked Sep 27, 2026501-1,000574 contacts →

Indirect evidence

“Every megawatt matters.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceNew Delhi, IndiaHQ checked Sep 27, 2026501-1,000556 contacts →

Partial evidence

“Founded in 2011, Kimbal Private Limited (formerly Sinhal Udyog Private Limited) is an ISO 9001:2015 certified fastest emerging Indian startup building breakthrough technologies…”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceIrvine, CA, United StatesHQ checked Sep 27, 20261,001-5,000534 contacts →

Indirect evidence

“Optimize, simulate, and control electrical systems with confidence across utilities, infrastructure, manufacturing, and building sectors.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceWaltham, MA, United StatesHQ checked Sep 27, 2026501-1,000494 contacts →

Partial evidence

“Power Factors delivers renewable energy asset management software for global portfolios.”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceFairport, NY, United StatesHQ checked Sep 27, 2026501-1,000494 contacts →

Strong evidence

“Qualitrol is a global leader in electrical grid monitoring solutions for businesses that manage, operate, or support the power grid.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceSingapore, GermanyHQ checked Sep 27, 2026501-1,000464 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 27, 20261,001-5,000442 contacts →

Indirect evidence

“The PSI Group develops software products for optimizing the flow of energy and materials for utilities and industry.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceBedford, MA, United StatesHQ checked Sep 27, 20261,001-5,000422 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceHouston, TX, United StatesHQ checked Sep 27, 2026501-1,000417 contacts →

Indirect evidence

“At Stem, we’re reimagining technology to drive the energy transition.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceSevilla, MexicoHQ checked Sep 27, 2026201-500398 contacts →

Indirect evidence

“Isotrol is the world market leader in energy software solutions and renewable energy plant control solutions used by large energy companies for 4 decades now.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceNorman, OK, United StatesHQ checked Sep 27, 2026201-500346 contacts →

Indirect evidence

“PCIEnergySolutions is a tight-knit team of 300 diligent product experts, engineers, business analysts, and more.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 2,170 AI companies for power grid startups worldwide

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AI companies for power grid startups worldwide at a glance

As of Sep 27, 2026
41.0%Verified-email coverage
45.9Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
997
11-50
772
51-200
257
201-500
66
501-1,000
33
1,001-5,000
27
5,001-10,000
5
10001+
12

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 AI companies for power grid startups, 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 AI companies for power grid startups are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “AI companies for power grid startups”. 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 AI companies for power grid startups), 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 AI companies for power grid startups, 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, 40,841 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 27, 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.

AI companies for power grid startups by location

13 lists · largest first

Every AI companies for power grid startups list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 AI companies for power grid startups, 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 AI companies for power grid startups are there worldwide?

RevenueBase identified 2,170 AI companies for power grid startups 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?

Hitachi Energy, headquartered in Zurich, tops this list with the largest team on record.

Which country has the most AI companies for power grid startups?

The United States leads with 378 companies, followed by India (182) and Germany (133). Every AI companies for power grid startups list by country and city is linked on this page.

Which city has the most AI companies for power grid startups?

London leads with 45 headquartered companies, followed by San Francisco (28) and Berlin (24).

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 40,841 verified decision-maker contacts tracked across these 2,170 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 27, 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.