Company lists · Data refreshed September 2026

Top 25 Industrial emissions monitoring companies based in India

Name: Industrial emissions monitoring companies based in India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 275 companies tracked

RevenueBase identified 275 company matches for industrial emissions monitoring companies associated with India as of September 2026 and tracks 4,665 professional contacts across them, including 846 with verified work emails. Pune is the largest hub.

This list covers company matches for industrial emissions monitoring 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 17, 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 17, 2026 How this list was built

275Companies

4,665Contacts tracked

846Verified emails

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The 25 largest industrial emissions monitoring companies based in India

Ranked by team size

Top 25 of 275 company matches for industrial emissions monitoring companies based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Chakr Innovation	Exact match	Gurgaon, IndiaHQ recorded Sep 17, 2026	501-1,000	476 contacts →
	Exact match “Chakr Innovation is a pioneering Indian cleantech startup, founded by IIT Delhi graduates, dedicated to revolutionizing air quality with cutting-edge material science technology.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	HECS	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	1,001-5,000	356 contacts →
	Exact match “We are India’s Leading Environmental Management Company and Service Provider, serving as a catalyst to the cause of Environmental preservation for the Industrial and Domestic…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Adage Automation Private Limited	Exact match	Verna, IndiaHQ recorded Sep 17, 2026	201-500	247 contacts →
	Exact match “We are a specialist Gas Analytical company, delivering integrated and engineered solutions to Large & Mid-size Industries for Process Optimization, Safety & Continuous Emission…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Swan Environmental Pvt. LTD	Exact match	Hyderabad, IndiaHQ recorded Sep 17, 2026	201-500	213 contacts →
	Exact match “SWAN Environmental Pvt.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Chemtrols Industries Limited	Exact match	Mumbai, IndiaHQ recorded Sep 17, 2026	501-1,000	169 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 17, 2026 · View company records in RevenueBase
6	Aaxis Nano Technologies Pvt. LTD	Exact match	Noida, IndiaHQ recorded Sep 17, 2026	201-500	147 contacts →
	Exact match “9001:2015, TUV NORD certified organization that specializes in providing best-in-class turnkey solutions for flow monitoring, automation & instrumentation, environment & emission…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Vardan Envirolab LLP	Exact match	Gurgaon, IndiaHQ recorded Sep 17, 2026	201-500	142 contacts →
	Exact match “Vardan EnviroNet is an organization of senior state and central government retired officers from various departments like Pollution Control Board, Mines & Geology, Public Sector…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	OIZOM	Exact match	Ahmedabad, IndiaHQ recorded Sep 17, 2026	51-200	120 contacts →
	Exact match “Oizom is an Environmental Solution Company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Clair Engineers PVT LTD	Exact match	Hyderabad, IndiaHQ recorded Sep 17, 2026	51-200	117 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Netel India Pvt.Ltd	Exact match	Rabale-new Mumbai, IndiaHQ recorded Sep 17, 2026	51-200	111 contacts →
	Exact match “NETEL (INDIA) Limited, a part of Neterwala Group of Companies is one of the leading organizations in India in the field of Analytical Instruments, Environmental Instruments…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Uniphos Envirotronic Private Limited	Exact match	Vapi, IndiaHQ recorded Sep 17, 2026	201-500	91 contacts →
	Exact match “Started in 1993, Uniphos Envirotronic Private Limited is one of the largest manufacturers of Gas Detection Devices in India with wide range of products all designed and developed…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Analyser Instrument Company Pvt. LTD	Exact match	Kota, IndiaHQ recorded Sep 17, 2026	51-200	84 contacts →
	Exact match “We are the leading manufacturer of Gas and Water Analysis systems for process and pollution monitoring” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Techknowgreen Solutions Limited Global	Exact match	Pune, IndiaHQ recorded Sep 17, 2026	51-200	81 contacts →
	Exact match “Techknowgreen Solutions Limited is a leading environmental consulting firm in India with 24+ years of expertise in regulatory compliance, cutting-edge technology, and IT solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Nevco Engineers Pvt. LTD	Exact match	Delhi, IndiaHQ recorded Sep 17, 2026	51-200	79 contacts →
	Exact match “Nevco Engineers Pvt.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Engineering And Environmental Solutions Pvt. LTD	Exact match	Aligarh, IndiaHQ recorded Sep 17, 2026	51-200	69 contacts →
	Exact match “E&E is the OEM for environmental monitoring devices based on iot and sensor based technology solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Horiba India Private Limted	Exact match	Mysore, IndiaHQ recorded Sep 17, 2026	n/a	65 contacts →
	Exact match “Horiba India Private Limted Manufacturer of automotive test systems, emissions measurement systems & compact process gas monitor micropole system in Haridwar, Uttarakhand.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Enviropol Engineers Pvt. LTD	Exact match	Noida, IndiaHQ recorded Sep 17, 2026	51-200	60 contacts →
	Exact match “Incorporated in 2003, Enviropol Engineers Pvt.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Airshed Planning Professionals Private Limited	Exact match	Kanpur, IndiaHQ recorded Sep 17, 2026	11-50	51 contacts →
	Exact match “Our objective is to offer services that are not only regulatory compliant but also appropriate and cost-effective.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Harmony Environmental Systems Private Limited	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	51-200	48 contacts →
	Exact match “Harmony Environmental Systems designs and supplies Air Quality Control Systems, including Electrostatic Precipitators ( ESPs), Fabric Filters, Hybrid Filters etc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Senvac Extraction System PVT LTD	Exact match	Coimbatore, IndiaHQ recorded Sep 17, 2026	11-50	45 contacts →
	Exact match “SENVAC EXTRACTION SYSTEMS is one of the leading MANUFACTURER and SOLUTION PROVIDER for INDUSTRIAL AIR POLLUTION CONTROL EQUIPMENTS in INDIA.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Automeck India LTD	Exact match	Jamshedpur, IndiaHQ recorded Sep 17, 2026	201-500	32 contacts →
	Exact match “We manufacture specialised products for Dust Pollution Controll for mines, Plants and Corporations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Greenleaf Envirotech Limited	Exact match	Surat, IndiaHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “Greenleaf Envirotech Limited is a publicly listed environmental solutions company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Elex India	Exact match	Thane, IndiaHQ recorded Sep 17, 2026	11-50	29 contacts →
	Exact match “ELEX India, a leading engineering company in the field of Environmental Solutions, founded in the year 2002.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Pollution Protection Systems Mumbai Pvt. LTD	Exact match	Thane West, IndiaHQ recorded Sep 17, 2026	11-50	29 contacts →
	Exact match “An ISO 9001-2015 company Manufacturing, Exporting, Integrating & Distributing all kinds of Fixed ATEX/ IECEX & SIL 2 APPROVED GAS Detectors & FLAME Monitoring Systems & Portable…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	sentra.world	Exact match	Bangalore, IndiaHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “sentra.world is a B2B SaaS carbon accounting software company that helps industrial businesses measure, report, certify, and reduce their carbon emissions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “industrial emissions monitoring companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 275 industrial emissions monitoring companies based in India

See the full list, filter by size, metro and specialty, and access 846 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial emissions monitoring companies based in India at a glance

As of Sep 17, 2026

18.1%Verified-email coverage

17.0Average contacts per company

11-50Median size (employees)

8.0%Largest-city concentration · Pune

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

133

51-200

201-500

501-1,000

1,001-5,000

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 275 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 “industrial emissions monitoring 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 846 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 17, 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 “industrial emissions monitoring companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial emissions monitoring companies are there based in India?

RevenueBase identified 275 company matches for industrial emissions monitoring 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?

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

Which city has the most industrial emissions monitoring companies?

Pune leads with 22 company records, followed by Ahmedabad (19) and Mumbai (17).

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 846 professional contacts with verified work emails tracked across these 275 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 17, 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.