Company lists · Data refreshed November 2026

Top 25 Subsurface mapping consultants based in India

RevenueBase identified 258 company matches for subsurface mapping consultants associated with India as of November 2026 and tracks 8,128 professional contacts across them, including 944 with verified work emails. Bangalore is the largest hub.

This list covers company matches for subsurface mapping consultants 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 6, 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 6, 2026 How this list was built
258Companies
8,128Contacts tracked
944Verified emails
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The 25 largest subsurface mapping consultants based in India

Ranked by team size
Top 25 of 258 company matches for subsurface mapping consultants based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchHyderabad, IndiaHQ recorded Nov 6, 20261,001-5,0001,275 contacts →

Exact match

“IIC Technologies is a CMMI level 3 rated, ISO 27001, ISO and ISO 9001 accredited provider of geospatial solutions and services for the acquisition, management, integration and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNagpur, IndiaHQ recorded Nov 6, 20261,001-5,000749 contacts →

Exact match

“Ceinsys Tech Limited is now CS TECH Ai.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNagpur, IndiaHQ recorded Nov 6, 20261,001-5,000481 contacts →

Exact match

“Ceinsys Tech Limited (Formerly ADCC Infocad Limited) is a CMMI SVC Level 3 and a BSE-SME Listed company also a part of the Meghe Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNavi Mumbai, IndiaHQ recorded Nov 6, 2026201-500445 contacts →

Exact match

“We are part of the Fugro Group which is the world's leading Geo-data specialist, collecting & analyzing comprehensive information about the earth and the structure built upon it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Nov 6, 202651-200353 contacts →

Exact match

“ASIAN is a reservoir imaging company, offering a suite of geophysical services specializing in land and well seismic services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026201-500242 contacts →

Exact match

“Weaverbird Engineering and Technology Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHyderabad, IndiaHQ recorded Nov 6, 2026201-500148 contacts →

Exact match

“GeoVista is a GIS Services & Mapping company based in Hyderabad, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBhubaneshwar, IndiaHQ recorded Nov 6, 2026501-1,000139 contacts →

Exact match

“Scalable Geospatial Production for North American & European Infrastructure Impulsions Laser serves as a specialized geospatial production engine for Tier-1 Engineering Firms…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNoida, IndiaHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Excel Geomatics Private Limited is a consultancy company specializing in the exploitation of Earth Observation data and delivering geographic information solutions to private and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHyderabad, IndiaHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“RSI Softech India Pvt Ltd (RSIPL) is a long-standing player of the Geospatial Industry and has strong presence in the Indian Subcontinent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Hexamap Solutions Private Ltd We Make it Happen Hexamap Solutions (HMS) is a global leader in GIS Software Consulting, delivering innovative and technology-agnostic solutions to a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202611-5074 contacts →

Exact match

“Parsan is primarily engaged in two distinct lines of business- Geo Services and International Trade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNoida, IndiaHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Welcome to, a trailblazer in the geospatial services and surveying industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNavi Mumai, IndiaHQ recorded Nov 6, 2026201-50069 contacts →

Exact match

“Geoservices Maritime Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChandrapur, IndiaHQ recorded Nov 6, 2026501-1,00059 contacts →

Exact match

“We are one of oldest and experienced Exploration drilling company in central India based in Chandrapur (Maharashtra), established in 1980.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGautam Buddha Nagar, IndiaHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“SIPPL offers state of the art Geophysical/Geotechnical/GIS Survey Services and Sales that are among the best in the Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“HDSENSE Geospatial Technologies specializes in cutting-edge geospatial solutions, delivering innovative technologies for GIS mapping, remote sensing, spatial data analysis, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Solution providers to the global mineral exploration and mining industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDelhi, IndiaHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“We are a Total E&P Solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Crafty Solutions is a dynamic geospatial organization established in 2017, committed to serving the geospatial industry through innovative and advanced solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKolkata, IndiaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“PCI Software Pvt Ltd is an information technology and services company based out of CB - 55, Salt Lake, Kolkata, West Bengal, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGurgaon, IndiaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Samit provides seismic data imaging, subsurface consulting services and technology solutions to clients in the E&P industry across India and the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“IndiGEO Consultants is a dedicated bureau of data geoscientists in Bangalore, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKochi, IndiaHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Founded in 2004, by Dr Angus Maxwell, Maxwell GeoSystems has worldwide coverage with offices in key market locations enabling optimum levels of client support, including Hong…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNagpur, IndiaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Datacode provides technology, services and tools to gain valuable knowledge and insights from data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 258 subsurface mapping consultants based in India

See the full list, filter by size, metro and specialty, and access 944 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subsurface mapping consultants based in India at a glance

As of Nov 6, 2026
11.6%Verified-email coverage
31.5Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
99
51-200
57
201-500
14
501-1,000
5
1,001-5,000
6

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 258 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 “subsurface mapping consultants” 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 944 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 6, 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 “subsurface mapping consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsurface mapping consultants are there based in India?

RevenueBase identified 258 company matches for subsurface mapping consultants 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?

IIC Technologies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most subsurface mapping consultants?

Bangalore leads with 18 company records, followed by Hyderabad (17) and Kolkata (16).

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 944 professional contacts with verified work emails tracked across these 258 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 6, 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.