Company lists · Data refreshed September 2026

Top 25 Oilfield instrumentation companies based in India

RevenueBase identified 573 company matches for oilfield instrumentation companies associated with India as of September 2026 and tracks 10,845 professional contacts across them, including 1,169 with verified work emails. Mumbai is the largest hub.

This list covers company matches for oilfield instrumentation 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 20, 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 20, 2026 How this list was built
573Companies
10,845Contacts tracked
1,169Verified emails
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The 25 largest oilfield instrumentation companies based in India

Ranked by team size
Top 25 of 573 company matches for oilfield instrumentation companies based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchAhmadabad, IndiaHQ recorded Sep 20, 2026501-1,0001,096 contacts →

Exact match

“JEL is India based niche provider of oil & Gas Field serives.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchNoida, IndiaHQ recorded Sep 20, 2026201-500470 contacts →

Exact match

“HLS Asia Limited (HLSA) is a joint venture company between Halliburton USA & Indian partners providing Wire-line Logging, Slickline, Perforation and related services to upstream…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchMumbai, IndiaHQ recorded Sep 20, 2026501-1,000445 contacts →

Exact match

“OFI-was founded in 1992 as an OEM for Mud Logging units / Mud logging services provider.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchAjmer, IndiaHQ recorded Sep 20, 2026201-500401 contacts →

Exact match

“Your Partner in Process Optimization with Measurement Instrumentation Solutions Since 1959.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchIndiaHQ recorded Sep 20, 2026201-500311 contacts →

Exact match

“Radix is a leading Indian process instrumentation company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchDehradun, IndiaHQ recorded Sep 20, 2026201-500299 contacts →

Exact match

“Sara Sae Private Limited manufactures a diverse range of oilfield equipments thru its state of art manufacturing facilities located in Dehradun, India.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchNavi Mumbai, IndiaHQ recorded Sep 20, 2026501-1,000283 contacts →

Exact match

“A Legacy of Excellence, A Future of Innovation: Founded in 1960 in Delhi by the visionary Shri.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchAlwar, IndiaHQ recorded Sep 20, 2026201-500185 contacts →

Exact match

“We would like to introduce WELLCARE OIL TOOLS PRIVATE LIMITED, an established manufacturer and supplier of a comprehensive range of Quality Downhole Drilling and Completion…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchAhmedabad, IndiaHQ recorded Sep 20, 2026201-500178 contacts →

Exact match

“Everest Instruments Pvt.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchMumbai, IndiaHQ recorded Sep 20, 2026501-1,000169 contacts →

Exact match

“Chemtrols Industries is a leading solutions provider in the fields of Process Analytics, Continuous Emission Monitoring Systems, Ambient Air Quality Monitoring Systems, Gas…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchPerundurai, IndiaHQ recorded Sep 20, 2026201-500138 contacts →

Exact match

“PRD Rigs is one of the leading drilling & exploration rig manufacturers in the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchNoida, IndiaHQ recorded Sep 20, 2026501-1,000132 contacts →

Exact match

“United Drilling Tools Ltd.(UDTL) is a leading manufacturer dedicated to Oil & Gas Industry for the below- •Wireline Winches •Gas Lift Valves •Side Pocket Mandrels •Conventional…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchGurgaon, IndiaHQ recorded Sep 20, 2026201-500122 contacts →

Exact match

“Since 1975, we have been the leading manufacturer of field instruments for the process and power industries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchVadodara, IndiaHQ recorded Sep 20, 202651-200114 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 · Sep 20, 2026 · View company records in RevenueBase
15Exact matchAluva, IndiaHQ recorded Sep 20, 202651-200100 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchBhiwadi, IndiaHQ recorded Sep 20, 2026201-50097 contacts →

Exact match

“Completion Oil Tools is an eminent in Downhole Tools.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchPune, IndiaHQ recorded Sep 20, 202651-20089 contacts →

Exact match

“Pune Techtrol Pvt.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchJaipur, IndiaHQ recorded Sep 20, 202651-20078 contacts →

Exact match

“At Vision World Tech Pvt Ltd, we are committed to delivering cutting-edge solutions in the realm of flow measurement and monitoring.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchKhopoli, IndiaHQ recorded Sep 20, 2026201-50076 contacts →

Exact match

“Penguin Petroleum Services (P) limited – PPSL - is an industry leader providing products and solutions to Well Completions, Artificial Lift and Flow Control segment of the Oil &…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchPune, IndiaHQ recorded Sep 20, 202651-20075 contacts →

Exact match

“Adept Fluidyne believes in providing cutting-edge technology solutions for Flow measurement.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchChhatral, IndiaHQ recorded Sep 20, 202651-20073 contacts →

Exact match

“Precision Mass is a leading manufacturer of pressure and temperature instruments and has been serving its customers for over 50 years in India and abroad.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchPune, IndiaHQ recorded Sep 20, 2026501-1,00071 contacts →

Exact match

“Established in 1989, Chetas Control Systems Private Limited is a leading flow instrumentation company focused on delivering turnkey solutions in water management.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchPune, IndiaHQ recorded Sep 20, 20261,001-5,00067 contacts →

Exact match

“VEGA India Level and Pressure Measurement Pvt.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchFaridabad, IndiaHQ recorded Sep 20, 202611-5063 contacts →

Exact match

“A reliable supplier of quality Oilfield tools & solutions for smooth and trouble free oilfield drilling operations”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchBicholim, IndiaHQ recorded Sep 20, 2026201-50060 contacts →

Exact match

“Pyro Electric Instruments Goa Pvt Ltd is a leading manufacturer of primary process control instruments in the field of temperature, heating, pressure and flow measurement.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 573 oilfield instrumentation companies based in India

See the full list, filter by size, metro and specialty, and access 1,169 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oilfield instrumentation companies based in India at a glance

As of Sep 20, 2026
10.8%Verified-email coverage
18.9Average contacts per company
11-50Median size (employees)
11.7%Largest-city concentration · Mumbai
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
212
51-200
155
201-500
51
501-1,000
14
1,001-5,000
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 573 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 “oilfield instrumentation 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 1,169 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 20, 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 “oilfield instrumentation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oilfield instrumentation companies are there based in India?

RevenueBase identified 573 company matches for oilfield instrumentation 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?

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

Which city has the most oilfield instrumentation companies?

Mumbai leads with 67 company records, followed by Pune (50) and Vadodara (33).

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 1,169 professional contacts with verified work emails tracked across these 573 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 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 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.