Company lists · Data refreshed November 2026

Top 10 Well surveying instrument suppliers based in India

RevenueBase identified 113 company matches for well surveying instrument suppliers associated with India as of November 2026 and tracks 1,334 professional contacts across them, including 77 with verified work emails. Noida is the largest hub.

This list covers company matches for well surveying 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
113Companies
1,334Contacts tracked
77Verified emails
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The 10 largest well surveying instrument suppliers based in India

Ranked by team size
Top 10 of 113 company matches for well surveying 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 matchNew Delhi, IndiaHQ recorded Nov 3, 202651-20079 contacts →

Exact match

“Stanlay is one of the fastest growing organized manufacturers & suppliers in India of innovative engineering products & solutions for inspection, execution, supervision, survey &…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchNavi Mumai, IndiaHQ recorded Nov 3, 2026201-50069 contacts →

Exact match

“Geoservices Maritime Pvt.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchNoida, IndiaHQ recorded Nov 3, 2026501-1,00033 contacts →

Exact match

“CSTech is one of the world’s leading manufacturers of surveying and construction accessories and tools such as wood and aluminum tripods, fiberglass and aluminum leveling…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchNoida, IndiaHQ recorded Nov 3, 202611-5027 contacts →

Exact match

“We are a Global Pioneer in Design, Manufacturing and Distribution of measuring instruments for more than Six decades.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchNew Delhi, IndiaHQ recorded Nov 3, 202651-20016 contacts →

Exact match

“Shotam Instruments Limited are the exclusive distributor of Carlson Mining software & Nikon-Spectra precision survey instruments.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchIndiaHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Drillman provides engineering and rig equipment support to drilling sectors including geotechnical and mineral exploration.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchChennai, IndiaHQ recorded Nov 3, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchNew Delhi, IndiaHQ recorded Nov 3, 20261-1010 contacts →

Exact match

“VP Civil Technologies Pvt.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchNew Delhi, IndiaHQ recorded Nov 3, 20261-101 contacts →

Exact match

“Z-count Technologies Pvt.”

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

Showing 10 of 113 well surveying instrument suppliers based in India

See the full list, filter by size, metro and specialty, and access 77 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Well surveying instrument suppliers based in India at a glance

As of Nov 3, 2026
5.8%Verified-email coverage
11.8Average contacts per company
11-50Median size (employees)
13.3%Largest-city concentration · Noida
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
39
51-200
28
201-500
2
501-1,000
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 113 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 surveying 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 77 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 surveying instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many well surveying instrument suppliers are there based in India?

RevenueBase identified 113 company matches for well surveying 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 surveying instrument suppliers?

Noida leads with 15 company records, followed by Delhi (8) and Mumbai (7).

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 77 professional contacts with verified work emails tracked across these 113 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.