Company lists · Data refreshed September 2026

Top 25 Power plant engineering firms based in India

RevenueBase identified 516 power plant engineering firms headquartered in India as of September 2026 and tracks 28,273 professional contacts across them, including 2,407 with verified work emails. Chennai is the largest hub.

This list covers power plant engineering firms headquartered in India, 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 17, 2026.

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 17, 2026 86% judged on-target in blind review
516Companies
28,273Contacts tracked
2,407Verified emails
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The 25 largest power plant engineering firms based in India

Ranked by team size
Top 25 of 516 power plant engineering firms based in India, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to power plant engineering firms: 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 evidenceNoida, IndiaHQ checked Sep 17, 20261,001-5,0004,716 contacts →

Partial evidence

“With over 4,500 employees across India and overseas, Isgec is driven by the challenge of delivering state-of-the-art, sustainable, and sensible engineering solutions to a growing…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceChennai, IndiaHQ checked Sep 17, 20261,001-5,0001,870 contacts →

Indirect evidence

“BGR Energy is one of the most diversified Indian company in the Utility Industry offering end to end solutions ranging from product manufacturing to turnkey project execution.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidencePune, IndiaHQ checked Sep 17, 20261,001-5,0001,296 contacts →

Indirect evidence

“TKIL Industries Pvt.”

Source: RevenueBase Database · checked Sep 17, 2026
4Strong evidenceVadodara, IndiaHQ checked Sep 17, 20261,001-5,0001,125 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceKolkata, IndiaHQ checked Sep 17, 20261,001-5,000894 contacts →

Indirect evidence

“M.”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceUp, IndiaHQ checked Sep 17, 2026501-1,000632 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceVadodara, IndiaHQ checked Sep 17, 2026501-1,000623 contacts →

Indirect evidence

“L&T - Sargent & Lundy (L&T-S&L), incorporated in May 1995, is an equally capitalized joint venture company of Larsen & Toubro Limited, India and Sargent & LundyLLC, USA.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceMohali, IndiaHQ checked Sep 17, 2026501-1,000536 contacts →

Partial evidence

“HARTEK, established in 1991, is a leading Engineering, Procurement, and Construction (EPC) company with operations across the energy value chain.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceTelangana, IndiaHQ checked Sep 17, 2026501-1,000310 contacts →

Partial evidence

“PES Engineers, one among the oldest and largest Engineering firms, undertakes the execution of engineering and construction projects.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceBangalore, IndiaHQ checked Sep 17, 2026201-500268 contacts →

Partial evidence

Power Research & Development Consultants Private Limited, Bengaluru, India has its core competence in the area of power system consulting, power system studies, analysis, design…”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceNoida, IndiaHQ checked Sep 17, 2026501-1,000259 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceKhopoli, IndiaHQ checked Sep 17, 202651-200225 contacts →

Indirect evidence

“Exact Sun India specializes in delivering comprehensive mechanical, structural, and electrical design services, along with full-service installation solutions for both industrial…”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceChennai, IndiaHQ checked Sep 17, 2026201-500202 contacts →

Indirect evidence

“Texcel Engineers – the name is synonym for Technical Excellence.”

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceChennai, IndiaHQ checked Sep 17, 202651-200188 contacts →

Strong evidence

Power projects is a specialized Electrical Engineering and Power System Consultancy firm delivering solutions for Grid Code Compliance, BESS, Renewable Energy, Power Plants, and…”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidencePune, IndiaHQ checked Sep 17, 2026201-500170 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
16Strong evidenceChennai, IndiaHQ checked Sep 17, 202651-200145 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceVadodara, IndiaHQ checked Sep 17, 2026501-1,000126 contacts →

Partial evidence

“Madhav Group of companies was established in 1985 and is a fully Integrated Engineering Procurement and Construction company in streams of core Infrastructure such as Roads and…”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceMumbai, IndiaHQ checked Sep 17, 20261,001-5,000122 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceAhmedabad, IndiaHQ checked Sep 17, 2026201-500113 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceVadodara, IndiaHQ checked Sep 17, 202651-200109 contacts →

Partial evidence

“Rishabh Pro Engineering Services Private Limited is a leading multidisciplinary design engineering firm with over two decades of experience.”

Source: RevenueBase Database · checked Sep 17, 2026
21Strong evidenceChennai, IndiaHQ checked Sep 17, 202651-20091 contacts →

Strong evidence

“ENEXIO is a reflection of what we do and what we have accomplished as pioneers in the field of industry, process, and power plant cooling over decades.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidencePudukottai, IndiaHQ checked Sep 17, 2026201-50089 contacts →

Indirect evidence

“RIBO Industries is a leading EPC partner in India, specialising in high-pressure boiler components and pressure vessels, primarily for.”

Source: RevenueBase Database · checked Sep 17, 2026
23Strong evidenceNavi Mumbai, IndiaHQ checked Sep 17, 202651-20083 contacts →

Strong evidence

“consultants,service providers,operation & maintenance,project executors,spare part suppliers,reconditioning agents for heavy duty diesel/gas based power plants in india & abroad”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceChennai, IndiaHQ checked Sep 17, 2026201-50072 contacts →

Indirect evidence

“AVR O&M Services (P) Limited, established in 2021 in Chennai, Tamil Nadu, is spearheaded by an ex-Promoter/Director of ENMAS o&m services pvt ltd, along with the core team from…”

Source: RevenueBase Database · checked Sep 17, 2026
25Strong evidenceKanchipuram, IndiaHQ checked Sep 17, 202651-20067 contacts →

Strong evidence

“SWOP Engineering, located in India, is a multi disciplined engineering service and product provider across the fields of solar, wind, power, oil and gas.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 516 power plant engineering firms based in India

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,407 reachable decision-makers.

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Power plant engineering firms based in India at a glance

As of Sep 17, 2026
8.5%Verified-email coverage
54.8Average contacts per company
11-50Median size (employees)
8.1%Largest-city concentration · Chennai
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
160
51-200
129
201-500
54
501-1,000
31
1,001-5,000
22
5,001-10,000
2
10001+
3

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 516 companies.

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 power plant engineering firms, 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.
What qualifies
Companies headquartered in India whose own description of what they do matches “power plant engineering firms”. 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 power plant engineering firms), 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 power plant engineering firms, and records with no verified work email. Companies headquartered outside India are excluded even when they keep an office there.
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, 2,407 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 17, 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.

Power plant engineering firms by metro

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 power plant engineering firms, 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 power plant engineering firms are there based in India?

RevenueBase identified 516 power plant engineering firms headquartered in India 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?

Isgec Heavy Engineering LTD, headquartered in Noida, tops this list with the largest team on record.

Which city has the most power plant engineering firms?

Chennai leads with 42 headquartered companies, followed by Hyderabad (38) and Pune (25).

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 2,407 verified decision-maker contacts tracked across these 516 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 17, 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.