Company lists · Data refreshed October 2026

Top 25 Refinery services and maintenance companies based in India

RevenueBase identified 345 company matches for refinery services and maintenance companies associated with India as of October 2026 and tracks 9,133 professional contacts across them, including 732 with verified work emails. Mumbai is the largest hub.

This list covers company matches for refinery services and maintenance 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 October 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 Oct 22, 2026 How this list was built
345Companies
9,133Contacts tracked
732Verified emails
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The 25 largest refinery services and maintenance companies based in India

Ranked by team size
Top 25 of 345 company matches for refinery services and maintenance companies based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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 matchChennai, IndiaHQ recorded Oct 22, 20261,001-5,0001,210 contacts →

Exact match

“Chennai Petroleum Corporation Limited (CPCL) is a subsidiary of IOCL with world class refining technologies and a dominant presence in South India.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchErnakulam, IndiaHQ recorded Oct 22, 20261,001-5,000669 contacts →

Exact match

“The BPCL Kochi Refinery, embarked on its journey in 1966 with a capacity of barrels per day.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchCoimbatore, IndiaHQ recorded Oct 22, 2026501-1,000550 contacts →

Exact match

“Kavin Engineering And Services Private Limited are leaders in Engineering & Services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchMumbai, IndiaHQ recorded Oct 22, 20261,001-5,000502 contacts →

Exact match

“Rotostat Services Pvt.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchBangalore, IndiaHQ recorded Oct 22, 2026201-500421 contacts →

Exact match

“SIDVIN, a customer focused Engineering Service provider for Oil & Gas, Petrochemical & Process Industry has been delivering exacting solutions through its innovative, unleashing…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchThane, IndiaHQ recorded Oct 22, 2026201-500268 contacts →

Exact match

“JNK India Private Limited was established in 2010, a joint venture with JNK Heaters Company Limited, Seoul Korea, a KOSDAQ listed company.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchVadodara, IndiaHQ recorded Oct 22, 20261,001-5,000222 contacts →

Exact match

“Jecon Engineers Pvt.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchKolkata, IndiaHQ recorded Oct 22, 2026201-500182 contacts →

Exact match

“We are a trusted provider of Speciality Maintenance Services for Industry.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchBhubaneswar*, IndiaHQ recorded Oct 22, 20261,001-5,000133 contacts →

Exact match

“PAPL was established in the year 1991.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchAgartala, IndiaHQ recorded Oct 22, 2026501-1,00083 contacts →

Exact match

“M/s OVAL Projects Engineering Limited is one of the most reputed and fastest growing industrial infrastructure development companies from North-East India who expertise in all…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchAhmedabad, IndiaHQ recorded Oct 22, 202611-5080 contacts →

Exact match

“South Asia Consultancy is an ISO 9001 certified company with headquarter in Ahmedabad, Gujarat, providing oilfield services.SAC was established in 2014 by its sole proprietor Mr.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchNavi Mumbai, IndiaHQ recorded Oct 22, 202651-20076 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchChennai, IndiaHQ recorded Oct 22, 2026201-50071 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchNavi Mumbai, IndiaHQ recorded Oct 22, 202651-20039 contacts →

Exact match

“A multi-disciplinary company, with activities like Maintenance, Service, Repair, Modification, Erection, Commissioning, Inspection, Fabrication, Machining, Spare Parts sales…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchVadodara, IndiaHQ recorded Oct 22, 202651-20038 contacts →

Exact match

“VCare is one of the India's Leading Engineering services Company catering to the needs of surrounding industries in various sectors like Oil & Gas, Refineries, Petrochemicals…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchMumbai, IndiaHQ recorded Oct 22, 202651-20036 contacts →

Exact match

“ITT S.p.A.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchGurgaon, IndiaHQ recorded Oct 22, 202651-20032 contacts →

Exact match

“We are manufacturers of highly reliable, low maintenance and dependable equipment and service providers for Oil and Gas, Offshore, Road, Infrastructure, Construction, Mining and…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchNavi Mumbai, IndiaHQ recorded Oct 22, 202651-20032 contacts →

Exact match

“About us: STREVEN TechPro Pvt.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchRaigad, IndiaHQ recorded Oct 22, 202651-20032 contacts →

Exact match

“Chemcleanzio offers the expertise and proven ability to undertake industrial maintenance projects of all sizes.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchAhmedabad, IndiaHQ recorded Oct 22, 202611-5031 contacts →

Exact match

“Aakash Oil Field Services Pvt.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchGautam Buddha Nagar, IndiaHQ recorded Oct 22, 2026201-50021 contacts →

Exact match

“AEH Oilfield Equipment & Services Pvt.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchSurat, IndiaHQ recorded Oct 22, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchOffice, IndiaHQ recorded Oct 22, 2026501-1,00020 contacts →

Exact match

“RENOM is one of a kind operation and maintenance company backed by the well established Sanjay Ghodawat Group; established with a basic philosophy to deliver quality services…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchSurat, IndiaHQ recorded Oct 22, 2026201-50018 contacts →

Exact match

“SAINI - a trusted name of Gujarat for last 3 decades in the field of power generator sets, engineering solution & construction solution.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchAhmedabad, IndiaHQ recorded Oct 22, 2026501-1,00017 contacts →

Exact match

“Oil & Gas professionals created Shree Sai Engineering in 2001 to provide Operation & Maintenance services.”

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

Showing 25 of 345 refinery services and maintenance companies based in India

See the full list, filter by size, metro and specialty, and access 732 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery services and maintenance companies based in India at a glance

As of Oct 22, 2026
8.0%Verified-email coverage
26.5Average contacts per company
11-50Median size (employees)
12.8%Largest-city concentration · Mumbai
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
122
51-200
79
201-500
40
501-1,000
13
1,001-5,000
16
5,001-10,000
4

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 345 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 “refinery services and maintenance 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 732 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 October 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.

Refinery services and maintenance companies by metro

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 “refinery services and maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery services and maintenance companies are there based in India?

RevenueBase identified 345 company matches for refinery services and maintenance companies associated with India as of October 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?

Chennai Petroleum Corp. LTD Indian OIL tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most refinery services and maintenance companies?

Mumbai leads with 44 company records, followed by Vadodara (21) and Ahmedabad (17).

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 732 professional contacts with verified work emails tracked across these 345 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 October 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.