Company lists · Data refreshed September 2026

Top 25 Utility-scale power companies based in India

RevenueBase identified 207 company matches for utility-scale power companies associated with India as of September 2026 and tracks 50,982 professional contacts across them, including 9,375 with verified work emails. Mumbai is the largest hub.

This list covers company matches for utility-scale power companies associated with India, 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 September 22, 2026.

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 Sep 22, 2026 How this list was built
207Companies
50,982Contacts tracked
9,375Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest utility-scale power companies based in India

Ranked by team size
Top 25 of 207 company matches for utility-scale power companies based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew Delhi, IndiaHQ recorded Sep 22, 202610001+19,588 contacts →

Exact match

“NTPC Limited is India’s largest power generation utility with roots planted way back in 1975 to accelerate power development in India.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchMumbai, IndiaHQ recorded Sep 22, 202610001+9,414 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchKolkata, IndiaHQ recorded Sep 22, 20265,001-10,000872 contacts →

Exact match

“The West Bengal Power Development Corporation Limited (WBPDCL) is the largest state owned power generating company in the eastern region of India and meets around 60% of the…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchVadodara, IndiaHQ recorded Sep 22, 20265,001-10,000845 contacts →

Exact match

“The Company was promoted by erstwhile Gujarat Electricity Board (GEB) as it’s wholly owned subsidiary in the context of liberalization and as a part of efforts towards…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchKolkata, IndiaHQ recorded Sep 22, 2026201-500767 contacts →

Exact match

“Techno Electric & Engineering Company Ltd.(TEECL) was established in 1963.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchGurgaon, IndiaHQ recorded Sep 22, 2026501-1,000661 contacts →

Exact match

“Azure Power is a leading independent sustainable energy solutions provider, and power producer in India.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchMumbai, IndiaHQ recorded Sep 22, 20261,001-5,000590 contacts →

Exact match

“Stelmec is leading name in the Indian power industry, dedicated to delivering innovating and sustainable energy solutions to businesses and communities across the country.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchGurgaon, IndiaHQ recorded Sep 22, 2026501-1,000583 contacts →

Exact match

“Juniper Green Energy Ltd.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchNew Delhi, IndiaHQ recorded Sep 22, 2026501-1,000544 contacts →

Exact match

“Hero Future Energies (An ISO 27001:2022 Certified Company) is a leading global renewable energy company and part of the illustrious Hero Group, one of the most respected business…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchGurgaon, IndiaHQ recorded Sep 22, 2026201-500470 contacts →

Exact match

“Serentica Renewables India Private Limited,(Serentica) is a is an end-to-end energy solutions company enabling large-scale heavy energy intensive industries and sector to…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchBangalore, IndiaHQ recorded Sep 22, 20265,001-10,000402 contacts →

Exact match

“Karnataka Power Corporation Limited is a premier power generating company of Government of Karnataka.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchLucknow, IndiaHQ recorded Sep 22, 20261,001-5,000286 contacts →

Exact match

“Uprvunl Nigam Limited Service Provider of thermal power”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchNoida Gautam Bauddha Nagar, IndiaHQ recorded Sep 22, 2026201-500226 contacts →

Exact match

“TrueRE Oriana Power is one of India’s largest and fully integrated renewable energy companies delivering clean-energy solutions across the value chain, from generation and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchKolkata, IndiaHQ recorded Sep 22, 2026501-1,000208 contacts →

Exact match

“Founded in 1919, India Power Corporation Limited (IPCL) is one of India’s oldest and most trusted power utilities, with a proud legacy of over a century.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchHyderabad, IndiaHQ recorded Sep 22, 20261,001-5,000206 contacts →

Exact match

“Ecoren is a premier developer and owner of renewable projects.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchPune, IndiaHQ recorded Sep 22, 202610001+183 contacts →

Exact match

“ENGIE India plays a pivotal role in advancing ENGIE’s global ambition to accelerate the transition to a carbon-neutral economy.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchPune, IndiaHQ recorded Sep 22, 202651-200150 contacts →

Exact match

“TOESL, a wholly owned subsidiary of Thermax Group, provides renewable, recycling and recovery solutions under the Build-Own-Operate (BOO) business model.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchMumbai, IndiaHQ recorded Sep 22, 202651-200146 contacts →

Exact match

“Radiance Renewables, backed by Eversource Capital, specialises in delivering comprehensive green solutions tailored for commercial and industrial clients (C&I).”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchChennai, IndiaHQ recorded Sep 22, 202651-200145 contacts →

Exact match

“We are an ISO 9001:2008 SPK Power Infra private limited the service division of SPK was established with a view to serve vast engineering services in the power generation…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchAhmedabad, IndiaHQ recorded Sep 22, 202651-200126 contacts →

Exact match

“Our Company was originally incorporated as “Zodiac Genset Private Limited” at Ahmedabad on May 22, 1992.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchAhmedabad, IndiaHQ recorded Sep 22, 2026201-500113 contacts →

Exact match

“Advait Energy Transitions Limited (previously known as Advait Infratech) is an NSE & BSE listed energy infrastructure and transition company, delivering transmission, renewable…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchMumbai, IndiaHQ recorded Sep 22, 2026501-1,00097 contacts →

Exact match

“Ravin Group is an Indian Multinational making significant contributions to the power & energy sector since the last 65 years.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchGuwahati, IndiaHQ recorded Sep 22, 2026501-1,00093 contacts →

Exact match

“ASSAM POWER GENERATION CORPORATION LIMITED is an utilities company based out of BIJULEE BHAWAN PALTAN BAZAR, GUWAHATI, Assam, India.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchAnantapur, IndiaHQ recorded Sep 22, 202611-5074 contacts →

Exact match

“AP Transco Service Provider of electricity distribution services, electricity generation services & electricity transmission services in Anantapur, Andhra Pradesh.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchPerungudi Chennai, IndiaHQ recorded Sep 22, 20261,001-5,00064 contacts →

Exact match

“Babcock Power is a global leader providing innovative energy-related products, advanced technology and services to the power generation, combined cycle, industrial, environmental…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 207 utility-scale power companies based in India

See the full list, filter by size, metro and specialty, and access 9,375 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Utility-scale power companies based in India at a glance

As of Sep 22, 2026
18.4%Verified-email coverage
246.3Average contacts per company
11-50Median size (employees)
10.1%Largest-city concentration · Mumbai
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
68
51-200
42
201-500
14
501-1,000
18
1,001-5,000
9
5,001-10,000
6
10001+
10

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 207 companies.

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.
What qualifies
Company records associated with India whose business descriptions match “utility-scale power companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 9,375 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 September 22, 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.

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 “utility-scale power companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many utility-scale power companies are there based in India?

RevenueBase identified 207 company matches for utility-scale power companies associated with India as of September 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?

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

Which city has the most utility-scale power companies?

Mumbai leads with 21 company records, followed by Gurgaon (13) and New Delhi (12).

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 9,375 professional contacts with verified work emails tracked across these 207 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 September 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 207 utility-scale power companies based in India. Start with a free account, no credit card.

Download this list →

Related lists

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.