Company lists · Data refreshed November 2026

Top 25 Well test and monitoring instrument suppliers based in India

RevenueBase identified 139 company matches for well test and monitoring instrument suppliers associated with India as of November 2026 and tracks 2,932 professional contacts across them, including 497 with verified work emails. Mumbai is the largest hub.

This list covers company matches for well test and monitoring instrument 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 November 3, 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 Nov 3, 2026 How this list was built
139Companies
2,932Contacts tracked
497Verified emails
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The 25 largest well test and monitoring instrument suppliers based in India

Ranked by team size
Top 25 of 139 company matches for well test and monitoring instrument suppliers based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchMumbai, IndiaHQ recorded Nov 3, 2026501-1,000457 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 · Nov 3, 2026 · View company records in RevenueBase
2Exact matchAjmer, IndiaHQ recorded Nov 3, 2026201-500415 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchMumbai, IndiaHQ recorded Nov 3, 2026501-1,000268 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 · Nov 3, 2026 · View company records in RevenueBase
4Exact matchGurgaon, IndiaHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
5Exact matchBangalore, IndiaHQ recorded Nov 3, 202651-200109 contacts →

Exact match

“Sushma Industries Manufacturers of Torque, Force & Pressure - Test, Measurement & Calibration Systems Our Product Offering 1) Force, Torque & Pressure Sensors and Display Units 2)…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchJaipur, IndiaHQ recorded Nov 3, 202651-20086 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 · Nov 3, 2026 · View company records in RevenueBase
7Exact matchPune, IndiaHQ recorded Nov 3, 202651-20083 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchChhatral, IndiaHQ recorded Nov 3, 202651-20076 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 · Nov 3, 2026 · View company records in RevenueBase
9Exact matchNagpur, IndiaHQ recorded Nov 3, 202651-20054 contacts →

Exact match

“Reliance Infra provides you the best range of flow meter, flow metering system, pressure gases meter, pressure gauges, pressure temperature gauges & pressure transmitter with…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchIndore, IndiaHQ recorded Nov 3, 202651-20045 contacts →

Exact match

“Established in 1978, Nivo Controls Pvt.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchThane, IndiaHQ recorded Nov 3, 202611-5040 contacts →

Exact match

“BURAK Metering is a leading Instrumentation Manufacturer of Flow Measurement, Level Measurement, Temperature Measurement, Pressure Measurement, and Safety Detectors used in…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchGurgaon, IndiaHQ recorded Nov 3, 202611-5039 contacts →

Exact match

“ESP since its founding in 1973 has grown to become a leading manufacturer and supplier of analytical and instrumentation items.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchDelhi, IndiaHQ recorded Nov 3, 202651-20038 contacts →

Exact match

“Hello from!”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchVadodara, IndiaHQ recorded Nov 3, 202611-5025 contacts →

Exact match

“Naithani Oil & Gas Services Pvt.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchDelhi, IndiaHQ recorded Nov 3, 2026201-50023 contacts →

Exact match

“V AUTOMAT AND INSTRUMENTS PRIVATE LIMITED is a company based out of F-61 OKHLA INDUSTIRAL AREAPHASE-I NEW, DELHI, Delhi, India.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchManesar, IndiaHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“Ono Sokki India Private Ltd.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchIndore, IndiaHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“At DEL CONTROLS, we provide cost effective, optimum and efficient Instrumentation solution after conducting thorough study of process requirements and understanding unique…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchVadodara, IndiaHQ recorded Nov 3, 202611-5012 contacts →

Exact match

“Vijay Enterprises is an industry leader manufacturer of precision pressure instruments.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchVapi, IndiaHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“PI Controls is a Process Control Instrumentation and Solution Provider company founded in 2018.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchNavi Mumbai, IndiaHQ recorded Nov 3, 202651-20010 contacts →

Exact match

“Welcome to Well Services Solution Pvt.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchMumbai, IndiaHQ recorded Nov 3, 20261-107 contacts →

Exact match

“Eltek Systems is a rapidly growing Engineering & Instrumentation company.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchDelhi, IndiaHQ recorded Nov 3, 202651-2007 contacts →

Exact match

“Special Steel Components Corporation is an international organization with over 30 years of commitment to excellence in instrumentation, engineering services in the area of Oil &…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchPune, IndiaHQ recorded Nov 3, 202651-2007 contacts →

Exact match

“Acorn Controls started its operations in year with an aim to provide design services to Instrumentation manufacturers and to industries requiring support of electronic product…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchMylapore, IndiaHQ recorded Nov 3, 202611-505 contacts →

Exact match

“At Dusaut we engage in providing measurement solutions for flow measurement, level measurement, pressure measurement and temperature measurement.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchBangalore, IndiaHQ recorded Nov 3, 20261-103 contacts →

Exact match

“Company Profile TMCI Private Limited formed by a group of Engineers by understanding the importance of providing meaningful solution in Test & Measurement and Control…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 139 well test and monitoring instrument suppliers based in India

See the full list, filter by size, metro and specialty, and access 497 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Well test and monitoring instrument suppliers based in India at a glance

As of Nov 3, 2026
17.0%Verified-email coverage
21.1Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · Mumbai
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
57
51-200
34
201-500
6
501-1,000
4
1,001-5,000
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 139 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 “well test and monitoring instrument 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 497 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 November 3, 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 “well test and monitoring instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many well test and monitoring instrument suppliers are there based in India?

RevenueBase identified 139 company matches for well test and monitoring instrument suppliers associated with India as of November 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?

OIL Field Instrumentation India Pvt. LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most well test and monitoring instrument suppliers?

Mumbai leads with 16 company records, followed by Pune (10) and New Delhi (9).

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 497 professional contacts with verified work emails tracked across these 139 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 November 3, 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.