Company lists · Data refreshed September 2026

Top 25 Coal geology consulting firms based in India

RevenueBase identified 179 coal geology consulting firms headquartered in India as of September 2026 and tracks 3,819 professional contacts across them, including 274 with verified work emails. Kolkata is the largest hub.

This list covers coal geology consulting firms headquartered in India, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
179Companies
3,819Contacts tracked
274Verified emails
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The 25 largest coal geology consulting firms based in India

Ranked by team size
Top 25 of 179 coal geology consulting firms based in India, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to coal geology consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceKolkata, IndiaHQ checked Sep 14, 20261,001-5,0001,038 contacts →

Partial evidence

“JMS Mining Private Limited is the pioneer & market leader in implementation of Mass Production Technology in Underground coal mining in India.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceHazaribag, IndiaHQ checked Sep 14, 2026501-1,000323 contacts →

Partial evidence

“India's Largest Coal Mining MDO providing World Class Coal Mining Solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceIndore, IndiaHQ checked Sep 14, 2026201-500148 contacts →

Partial evidence

“Started as a small trader of Indian coal in 1974, Agarwal has today emerged as the leading importer of coal in India.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceKolkata, IndiaHQ checked Sep 14, 2026201-500103 contacts →

Partial evidence

“GODAVARI COMMODITIES LIMITED is a COAL Mining, Trading, Logistics & Import company, incorporated in the year 1992.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceChennai, IndiaHQ checked Sep 14, 202651-20078 contacts →

Partial evidence

“Coastal Energy Pvt Ltd is an energy logistic solutions provider and a technical consultant associated company with the Coal and Oil Group.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceChandrapur, IndiaHQ checked Sep 14, 2026501-1,00065 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidencePune, IndiaHQ checked Sep 14, 2026201-50055 contacts →

Indirect evidence

“Soiltech in involved in Geotechnical Consultancy, Exploration for minerals by Core drilling, Geophysical Consultancy and Laboratory testing for Construction materials”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceKolkata, IndiaHQ checked Sep 14, 202611-5039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceAgoocha, IndiaHQ checked Sep 14, 202611-5036 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceDelhi, IndiaHQ checked Sep 14, 202611-5036 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceGurugram, IndiaHQ checked Sep 14, 202611-5033 contacts →

Partial evidence

“ReVal Consulting is a multidisciplinary advisory and consulting firm focused on creating sustainable value across the mining, metals, infrastructure, energy, industrial, and…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceBangalore, IndiaHQ checked Sep 14, 202611-5031 contacts →

Indirect evidence

“IndiGEO Consultants provides comprehensive geoscience solutions to the mineral exploration industry.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceNagpur, IndiaHQ checked Sep 14, 202651-20031 contacts →

Indirect evidence

“A – Startup India – born in a new world order that is post-pandemic, the very outlook of the company is calibrated to survive and stand up to the fresh challenges every industry…”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceLudhiana, IndiaHQ checked Sep 14, 202611-5030 contacts →

Partial evidence

“Anmol India Limited is a wholesale Coal supply and trading firm with a vast network spread throughout India.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceMumbai, IndiaHQ checked Sep 14, 20261,001-5,00026 contacts →

Indirect evidence

“Kores Engineering was formed in 1985 as a part of strategic restructuring and diversification.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceNagpur, IndiaHQ checked Sep 14, 202651-20025 contacts →

Indirect evidence

“Kartikay Exploration and Mining Services Pvt Ltd" Nagpur, India is a leading company in the field of Mineral Exploration (Metallic/ Non-Metallic).”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceKolkata, IndiaHQ checked Sep 14, 202651-20021 contacts →

Indirect evidence

“Founded in the 1970s, Coalsale Company Limited is one of India’s leading AMMs (Active Mine Managers).”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceSurat, IndiaHQ checked Sep 14, 202651-20020 contacts →

Partial evidence

“Rawalwasia Group is a leading supplier of coal in India and offers a complete mine to plant solution to its customers.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 202611-5018 contacts →

Indirect evidence

“Capstone Geo Consultants is a leading single window service provider in ‘Mineral Exploration & Mining Consultation’; we are backed by a strong team of domain experts and motivated…”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 202611-5017 contacts →

Indirect evidence

“Steiger is a European-based mineral exploration services provider focusing on high quality research and survey methods.”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceAhmedabad, IndiaHQ checked Sep 14, 202651-20016 contacts →

Indirect evidence

“Throns Infrastructure Private Limited) started its operations with the promise of enhancing energy security of the country and delivering lasting benefits to a diverse section of…”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceBengaluru South, IndiaHQ checked Sep 14, 202611-5014 contacts →

Partial evidence

“Tanka Engineers LLP is a premier engineering consultancy firm, specializing in a comprehensive spectrum of services encompassing mining, geology, mineral processing, and turnkey…”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidencePune, IndiaHQ checked Sep 14, 202611-5010 contacts →

Partial evidence

“1974 The John Finlay Group is a premier global leader in the design, engineering, and commissioning of turnkey Coal Washeries and mineral processing plants.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceGandhinagar, IndiaHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

“An ISO 9001:2015 certified company, Mining 360 Services ® is a team of Dynamic & Qualied Mining Professionals having national & international experience in assisting Clients in…”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceJaipur, IndiaHQ checked Sep 14, 202651-2005 contacts →

Indirect evidence

“N.S.Enviro-Tech Laboratories & Consultant provides you the best range of contract mining service, environment impact assessment service, environmental service, mine construction…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 179 coal geology consulting firms based in India

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Coal geology consulting firms based in India at a glance

As of Sep 14, 2026
7.2%Verified-email coverage
21.3Average contacts per company
11-50Median size (employees)
9.5%Largest-city concentration · Kolkata
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
64
51-200
36
201-500
6
501-1,000
4
1,001-5,000
9
5,001-10,000
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 179 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among coal geology consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in India whose own description of what they do matches “coal geology consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names coal geology consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among coal geology consulting firms, and records with no verified work email. Companies headquartered outside India are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 274 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names coal geology consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many coal geology consulting firms are there based in India?

RevenueBase identified 179 coal geology consulting firms headquartered in India as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

JMS Mining PVT LTD, headquartered in Kolkata, tops this list with the largest team on record.

Which city has the most coal geology consulting firms?

Kolkata leads with 17 headquartered companies, followed by Nagpur (14) and Bhubaneswar (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 274 verified decision-maker contacts tracked across these 179 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.