Company lists · Data refreshed October 2026

Top 25 Petroleum/gas refinery system suppliers based in India

RevenueBase identified 400 company matches for petroleum/gas refinery system suppliers associated with India as of October 2026 and tracks 16,074 professional contacts across them, including 3,772 with verified work emails. Mumbai is the largest hub.

This list covers company matches for petroleum/gas refinery system suppliers 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 28, 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 28, 2026 How this list was built
400Companies
16,074Contacts tracked
3,772Verified emails
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The 25 largest petroleum/gas refinery system suppliers based in India

Ranked by team size
Top 25 of 400 company matches for petroleum/gas refinery system suppliers based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchNoida, IndiaHQ recorded Oct 28, 20261,001-5,0003,307 contacts →

Exact match

“HPCL-Mittal Energy Limited (HMEL) is a joint venture between Hindustan Petroleum Corporation Limited (HPCL) and Mittal Energy Investment Pte Ltd, Singapore, a Lakshmi N Mittal…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchPune, IndiaHQ recorded Oct 28, 20261,001-5,0001,390 contacts →

Exact match

“TKIL Industries Pvt.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchChennai, IndiaHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
4Exact matchMumbai, IndiaHQ recorded Oct 28, 20261,001-5,0001,168 contacts →

Exact match

“L&T Heavy Engineering business is global leader in supply of the Engineered to order hi-tech equipment needs of Refinery, Oil & Gas, Fertilizer, Petrochemicals and Nuclear plants.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchPune, IndiaHQ recorded Oct 28, 20261,001-5,000711 contacts →

Exact match

“Established in 2001 by Energy professionals, SOPAN has emerged as a strong player in the field of Projects, Services and Equipments & Systems to Oil & Gas/ Petrochemical, Water &…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchErnakulam, IndiaHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
7Exact matchCoimbatore, IndiaHQ recorded Oct 28, 2026501-1,000550 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchVadodara, IndiaHQ recorded Oct 28, 2026501-1,000353 contacts →

Exact match

“We are a global industrial engineering company in the energy sector and amongst the world's leading players for Storage Tanks & Process Equipment.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchThane, IndiaHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
10Exact matchChennai, IndiaHQ recorded Oct 28, 2026501-1,000197 contacts →

Exact match

“Shell & Tube Heat Exchanger | High-Pressure Heat Exchanger | Rod Baffle Heat Exchanger | Cryogenics Heat Exchanger | Shell & Tube Vaporizers STV | LNG Heat Exchanger | Process…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchHyderabad, IndiaHQ recorded Oct 28, 2026201-500176 contacts →

Exact match

“Thermosystems Private Limited, a turnkey solutions provider specializes in Hydrocarbon and Fuel Gas Handling Systems, Tank Farms, Low-Pressure Piping, Fire Protection Systems…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchPune, IndiaHQ recorded Oct 28, 20261,001-5,000166 contacts →

Exact match

“RAJ PROCESS EQUIPMENTS AND SYSTEMS PRIVATE LIMITED is one of the leading process equipment manufacturers from India, supplying advanced solutions to customers across India and in…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchVadodara, IndiaHQ recorded Oct 28, 2026201-500134 contacts →

Exact match

“Servilink was founded in 1981 at Baroda - Gujarat, with a prominent presence in Electrical Industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchDelhi, IndiaHQ recorded Oct 28, 202651-200133 contacts →

Exact match

“Esteem supplies Fired Heaters (Heaters, Cracking Furnaces, Reformers, Waste Heat recovery Units, Process Furnaces) and related equipment to Oil & Gas, Petrochemical, Refining…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchVadodara, IndiaHQ recorded Oct 28, 202651-200109 contacts →

Exact match

“Advanced Sys-tek (AST) is a pioneer and a market leader in the Oil & Gas industry, providing ground-breaking technology and innovation in Fluid Metering and Terminal Automation…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchAhmedabad, IndiaHQ recorded Oct 28, 2026501-1,000103 contacts →

Exact match

“We, Sachin Industries Limited (since 1982) are an ISO 9001:2015 LLOYD’S registered quality assurance company manufacturing Filter Presses up to chamber - recess Filter plates…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchAluva, IndiaHQ recorded Oct 28, 202651-20097 contacts →

Exact match

“We offer Process Technologies and Engineered Solutions to Oil & Gas Industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchNoida, IndiaHQ recorded Oct 28, 202651-20079 contacts →

Exact match

“CbS Technologies Pvt Ltd, a leading manufacturer and exporter of Oil Filtration and separation machines and Waste Engineering machines, designed to enhance the efficiency and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchChennai, IndiaHQ recorded Oct 28, 202651-20079 contacts →

Exact match

“BGR Tech Ltd.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchMumbai, IndiaHQ recorded Oct 28, 2026501-1,00075 contacts →

Exact match

“The Process Equipment business of Godrej & Boyce, part of Godrej Enterprises Group is a leader in manufacturing Static Process Equipment for Process Industries.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchPune, IndiaHQ recorded Oct 28, 202651-20067 contacts →

Exact match

“GPE is an ASME U1 Stamp Holder, NB Registered, EIL approved and ISO 9001 & 45001 certified GPE was founded in 2010 to build modular process plants and equipment for the world…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchNoida, IndiaHQ recorded Oct 28, 202651-20062 contacts →

Exact match

“Nocle Systems is an engineering solution provider and pioneer in Industrial Automation, Integrated Solutions and Services.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchPune, IndiaHQ recorded Oct 28, 202651-20059 contacts →

Exact match

“We are vendor neutral Instrumentation and Controls system integrator.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchChennai, IndiaHQ recorded Oct 28, 202611-5055 contacts →

Exact match

“Chemsis was established by a team of Professional Engineers & is the abbreviated form of Chemical Process Systems.We undertake Process Plant Engineering & Design, Procurement &…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchNashik, IndiaHQ recorded Oct 28, 202651-20050 contacts →

Exact match

“United Heat Transfer Ltd is a trusted partner to OEMs and industrial clients worldwide, delivering engineered systems that optimize thermal performance, reliability, and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 400 petroleum/gas refinery system suppliers based in India

See the full list, filter by size, metro and specialty, and access 3,772 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Petroleum/gas refinery system suppliers based in India at a glance

As of Oct 28, 2026
23.5%Verified-email coverage
40.2Average contacts per company
11-50Median size (employees)
10.0%Largest-city concentration · Mumbai
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
141
51-200
114
201-500
35
501-1,000
10
1,001-5,000
9
5,001-10,000
1
10001+
2

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 400 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 “petroleum/gas refinery system suppliers” 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 3,772 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 28, 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 “petroleum/gas refinery system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many petroleum/gas refinery system suppliers are there based in India?

RevenueBase identified 400 company matches for petroleum/gas refinery system suppliers 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?

Hpcl-Mittal Energy Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most petroleum/gas refinery system suppliers?

Mumbai leads with 40 company records, followed by Pune (40) and Ahmedabad (28).

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 3,772 professional contacts with verified work emails tracked across these 400 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 28, 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.