Company lists · Data refreshed September 2026

Top 25 Thermal power plant companies based in India

RevenueBase identified 258 company matches for thermal power plant companies associated with India as of September 2026 and tracks 59,033 professional contacts across them, including 6,706 with verified work emails. New Delhi is the largest hub.

This list covers company matches for thermal power plant 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
258Companies
59,033Contacts tracked
6,706Verified emails
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The 25 largest thermal power plant companies based in India

Ranked by team size
Top 25 of 258 company matches for thermal power plant 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, 20261,001-5,0002,920 contacts →

Exact match

“JSW Energy Limited is amongst India’s leading private sector power producing companies that believes in the efficient utilisation of all available resources.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchGurgaon, IndiaHQ recorded Sep 22, 202610001+2,103 contacts →

Exact match

“Jindal Power is one of South Asia and Africa’s leading independent power producers, driving progress through efficient and reliable energy solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchVadodara, IndiaHQ recorded Sep 22, 20261,001-5,0001,125 contacts →

Exact match

“L&T Energy-CarbonLite Solutions brings deep expertise in EPC solutions for BTG (Boiler-Turbine-Generator) packages of coal-based power plants, along with a growing portfolio of…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchHyderabad, IndiaHQ recorded Sep 22, 20261,001-5,000922 contacts →

Exact match

“KSK Power Ventur plc is a power project development company, with track record of developing and operating power plants.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact matchNoida, IndiaHQ recorded Sep 22, 2026501-1,000831 contacts →

Exact match

“Both Bajaj Energy Limited (BEL) & Lalitpur Power Generation Company Limited (LPGCL) illuminate millions of households in the state of Uttar Pradesh.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchUp, IndiaHQ recorded Sep 22, 2026501-1,000632 contacts →

Exact match

“Our Vision: To provide world class solutions for the renovation and modernization of power plants & other related businesses areas whilst improving our clients environmental…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchChennai, IndiaHQ recorded Sep 22, 2026501-1,000510 contacts →

Exact match

“Toshiba JSW Power Systems Private Limited (Toshiba JSW) is a joint venture between Japan's Toshiba Group and India's JSW Group.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchKolkata, IndiaHQ recorded Sep 22, 20265,001-10,000331 contacts →

Exact match

“While we keep on hearing about non availability of coal from Coal India leading to increase in power cost due to procurement of imported coal, we rarely speak about coal logistic…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchBhubaneswar, IndiaHQ recorded Sep 22, 20261,001-5,000309 contacts →

Exact match

“Odisha Power Generation Corporation Limited (OPGC Ltd.) was incorporated as a wholly owned Company of Government of Odisha on November 14, 1984 under the companies Act, 1956.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchLalitpur, IndiaHQ recorded Sep 22, 20265,001-10,000289 contacts →

Exact match

“Power sector professional”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchVadodara, IndiaHQ recorded Sep 22, 2026n/a282 contacts →

Exact match

“Manufacturers of all types of power plants, gas cracker plants, project plannings, erections, commissionings, operations, waste water treatment systems etc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchNew Delhi, IndiaHQ recorded Sep 22, 2026501-1,000279 contacts →

Exact match

“NTPC Ltd formed a joint venture with SAIL on 50:50 basis in March, 2001 in the name NTPC-SAIL Power Company Limited (NSPCL).”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchNoida, IndiaHQ recorded Sep 22, 2026501-1,000259 contacts →

Exact match

“Green Power International is India's leading EPC Power generation company.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchNew Delhi, IndiaHQ recorded Sep 22, 2026501-1,000178 contacts →

Exact match

“RattanIndia Power Ltd (RPL) is one of the largest private sector Power Generation Company/ Utility Company based out of 5th Floor, Worldmark II, Aerocity, New Delhi, India.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchDelhi, IndiaHQ recorded Sep 22, 2026201-500173 contacts →

Exact match

“TRN ENERGY PRIVATE LIMITED is an utilities company based out of 18, VASANT ENCLAVE RAO TULA RAM MARG, NEW, DELHI, Delhi, India.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchPune, IndiaHQ recorded Sep 22, 2026201-500170 contacts →

Exact match

“Uttamenergy (India) aims to be a leading energy equipment and solutions provider.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchDhanbad, IndiaHQ recorded Sep 22, 2026201-500168 contacts →

Exact match

“Maithon Power Limited (MPL), a joint venture of TATA POWER & DVC, has implemented the 1050 MW (2X525 MW units) near the city of Dhanbad in the state of Jharkhand in India.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchNew Delhi, IndiaHQ recorded Sep 22, 202651-200148 contacts →

Exact match

“Oil & Natural Gas Corporation Ltd.(“ONGC”), a Fortune 500 company of the Government of India, owns significant natural gas reserves in the North Eastern state of Tripura.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 258 thermal power plant companies based in India

See the full list, filter by size, metro and specialty, and access 6,706 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermal power plant companies based in India at a glance

As of Sep 22, 2026
11.4%Verified-email coverage
228.8Average contacts per company
51-200Median size (employees)
8.9%Largest-city concentration · New Delhi
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
52
51-200
71
201-500
35
501-1,000
26
1,001-5,000
22
5,001-10,000
7
10001+
7

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 258 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 “thermal power plant 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 6,706 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 “thermal power plant companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermal power plant companies are there based in India?

RevenueBase identified 258 company matches for thermal power plant 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 thermal power plant companies?

New Delhi leads with 23 company records, followed by Chennai (21) and Hyderabad (20).

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 6,706 professional contacts with verified work emails tracked across these 258 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.

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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.