Company lists · Data refreshed September 2026

Top 9 Power generation equipment maintenance based in India

RevenueBase identified 121 power generation equipment maintenance headquartered in India as of September 2026 and tracks 8,386 professional contacts across them, including 880 with verified work emails. Chennai is the largest hub.

This list covers power generation equipment maintenance 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 20, 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 20, 2026 86% judged on-target in blind review
121Companies
8,386Contacts tracked
880Verified emails
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The 9 largest power generation equipment maintenance based in India

Ranked by team size
Top 9 of 121 power generation equipment maintenance based in India, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to power generation equipment maintenance: 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 evidenceChennai, IndiaHQ checked Sep 20, 2026501-1,000510 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceChennai, IndiaHQ checked Sep 20, 2026501-1,000123 contacts →

Indirect evidence

“Shree Abirami Enggineering Works has consolidated its position in the Indian electrical industry as a Re-Manufacturer of a wide range of Transformers and Hydro Generators, which…”

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceNavi Mumbai, IndiaHQ checked Sep 20, 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 20, 2026
4Indirect evidenceChennai, IndiaHQ checked Sep 20, 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 20, 2026
5Indirect evidenceMumbai, IndiaHQ checked Sep 20, 202651-20057 contacts →

Indirect evidence

“DIATECH was founded in 1990 by Mr.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceNadiad, IndiaHQ checked Sep 20, 2026201-50023 contacts →

Strong evidence

“Gupta Industrial Maintenance Services (GIMS) is a leading engineering services company providing specialized maintenance solutions for thermal power plants, renewables, and other…”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceNoida, IndiaHQ checked Sep 20, 20261,001-5,00022 contacts →

Strong evidence

“We are a diverse organization involved in providing comprehensive operation and maintenance, of Power Plants, Steel Plants, Aluminum, Zinc, Carbon Plants Mines, Cement Plant etc.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceIndore, IndiaHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceVadodara, IndiaHQ checked Sep 20, 202611-502 contacts →

Strong evidence

“Rushi power systems is a independent service provider for rotating equipment like Gas turbines, steam turbines, Generators, HV & LV motors Overhaul, turnaround, repair, Reverse…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 9 of 121 power generation equipment maintenance based in India

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Power generation equipment maintenance based in India at a glance

As of Sep 20, 2026
10.5%Verified-email coverage
69.3Average contacts per company
11-50Median size (employees)
7.4%Largest-city concentration · Chennai
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
37
51-200
38
201-500
6
501-1,000
7
1,001-5,000
3
5,001-10,000
1
10001+
1

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 121 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 generation equipment maintenance, 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 generation equipment maintenance”. 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 generation equipment maintenance), 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 generation equipment maintenance, 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, 880 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 20, 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.

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 generation equipment maintenance, 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 generation equipment maintenance are there based in India?

RevenueBase identified 121 power generation equipment maintenance 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?

Toshiba JSW Power Systems Pvt.Ltd, headquartered in Chennai, tops this list with the largest team on record.

Which city has the most power generation equipment maintenance?

Chennai leads with 9 headquartered companies, followed by Hyderabad (9) and Bangalore (8).

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 880 verified decision-maker contacts tracked across these 121 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 20, 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.