Company lists
The Chennai edition · 2026

Environment techcompanies in Chennai

Energy efficiency, water & wastewater, smart buildings, air quality, waste management and more: the companies building environment tech in Chennai, Tamil Nadu, with their founders, funding, team size and business models.

122 company profiles55 with reported revenue20 with recorded fundingOctober 2026 edition
Chennai · Photo: Wikimedia Commons (Creative Commons Attribution-ShareAlike 4.0)

Recent environment tech business events in India

Funding, M&A, contract wins and launches involving 2,459 environment tech companies in India, last 24 months: 64 Contracts · 55 funding rounds · 34 M&A deals · 6 launches. Newest first; companies and investors link to their Fliar profiles. Latest event in our news feed: Jun 2026.

M&AAcquisition · Announced

Adani energy solutions acquires IntelliSmart Infrastructure

Adani Energy Solutions (AESL) has signed a binding securities purchase and subscription agreement to acquire 100% of the equity in smart metering company IntelliSmart Infrastructure.

Smart Metering
ContractService

Lohum · client: Hindustan copper

Hindustan Copper Limited (HCL) has awarded LOHUM the rights to restart, upgrade, and maintain the 50,000 tonne-per-annum Copper Project at Jhagadia, Gujarat, under a 20-year…

Copper
M&AAcquisition · Completed

Inox Clean Energy acquires Vibrant energy

Inox Clean Energy Limited has completed the acquisition of Vibrant Energy, a Macquarie-backed renewable independent power producer focused on the commercial and industrial (C&I) segment.…

Renewable independent power producer
FundingSeries B

Kimbal

Energy engineering company Kimbal Pvt Ltd on Thursday raised $22 million in a Series B funding round, led by sustainability-focused private equity firm, GEF Capital Partners.

Energy Engineering
M&AAcquisition · Announced

Inox Clean Energy acquires Boviet solar

Inox Clean Energy is set to acquire Boviet Solar in a deal that could assign an enterprise value of about $750 million (around Rs 7,000 crore) to the San Jose, California-headquartered…

Solar Energy
ContractService

Sterling and wilson renewable energy · client: Coal india

The company said it has been declared the L1 bidder for a turnkey EPC package from Coal India for the development of an 875 MW (AC) grid-connected solar PV project in Bikaner, Rajasthan.…

Renewable Energy
FundingParent company guarantee

Sterling and wilson renewable energy

Sterling and Wilson Renewable Energy Limited has issued a USD 34 million parent company guarantee in favour of Nedbank Limited to secure an additional working capital facility for…

Investors Nedbank
Solar power
Funding

Ecoil

Clean energy startup Ecoil has raised about $2.5 million in a funding round led by early-growth stage venture capital firm Fundalogical Ventures.

Investors Caspian Impact Investment, Momentum capital, The chennai angels
Clean Energy
M&AAcquisition · Announced

Multiple potential suitors (Brookfield, Macquarie, KKR, Actis) acquires IntelliSmart Infrastructure

Promoters of IntelliSmart are seeking an enterprise valuation of about $700 million (₹6,520 crore), the people said.

Smart Metering
ContractSupply

Serentica renewables · client: Cairn Oil & Gas

Cairn Oil & Gas, part of the Vedanta Group, has started sourcing 25 MW of renewable hybrid power from Serentica Renewables for its Barmer oil field in Rajasthan.

Energy
M&AAcquisition · Rumored

Na acquires IntelliSmart Infrastructure

Mumbai: More than half a dozen potential suitors including global investors Brookfield, Macquarie, KKR, and Actis are in early-stage talks to acquire IntelliSmart Infrastructure, said…

ContractSupply

Serentica renewables · client: Sanathan Polycot

Serentica Renewables has inked a deal with Sanathan Polycot to provide 32 MW of hybrid renewable energy.

Funding

Ecofy

Ecofy, an NBFC focused on financing climate change solutions, raised Rs 380.5 crore ($41 million approx,) from BII and DAIF.

Investors Bii, DAIF
FinTech
Funding

Living things

Spadel has invested in UK beverage company Living Things through its venture capital arm, The Source Ventures, as part of a new funding round aimed at accelerating growth.

Investors Spadel
ContractTechnology

Genrobotics · client: Pub

Genrobotics, the Indian deep-tech leader redefining hazardous infrastructure maintenance, has secured a major contract with PUB, Singapore’s National Water Agency.

Infrastructure
FundingSeed

Hycosys

In a seed funding round headed by MountTech Growth Fund-Kavachh, deep-tech engineering startup Hycosys has raised more than $1 million, or roughly Rs 9 crore.

Investors MountTech Growth Fund-Kavachh
Deep-tech engineering
ContractInfrastructure

Organic recycling systems · client: Shreyam Manek Agro Products Pvt. Ltd

The Bioenergy Project Development and EPC vertical of Organic Recycling Systems (ORSL) has secured a large scale order from Shreyam Manek Agro Products Pvt. Ltd for the construction of a…

Bioenergy
M&AAcquisition · Announced

Inox green energy services acquires Wind World India – O&M arm

Meanwhile, Inox Green Energy Services will take over Wind World India’s O&M arm.

Operations & Maintenance
M&AAcquisition · Announced

Inox green energy services acquires Wind World India

At the same time, Inox Green Energy Services will take over Wind World India’s O&M business, strengthening its presence in the renewable asset management space.

Operations & Maintenance
FundingSeed

Ukhi

Ukhi High Tech > Advanced Materials Haryana $1.16M Seed Venture Catalysts

Advanced Materials
FundingCSR

Amida Cleantech Private Limited

Jindal Stainless, India’s leading stainless steel manufacturer, is funding an innovative, indigenous advanced air purification system at the Shri Kashi Vishwanath Dham (SKVD) Ramp…

Air purification
FundingPre‑Series A

Padcare labs

Padcare Labs, a health tech company, raised $3 million in a Pre‑Series A round led by Rainmatter, with participation from 3one4 Capital and Brigade Reap.

Medical/HealthTech
LaunchLadakh

Smart air

The Ladakhs are powerful, quiet standalone air purifiers that provide huge amounts of clean air for a cost‑effective price. All this whilst operating at whisper‑quiet noise levels.

Air purifier
FundingSeries B

Varaha

Varaha, the Indian climate tech firm pioneering carbon measurement and removal solutions for agriculture and forestry, has raised $20 million in a Series B funding round to accelerate…

Climate technology
ContractTechnology

Honeywell · client: TruAlt Bioenergy

Honeywell on Wednesday said that TruAlt Bioenergy Limited will use its Ethanol-to-Jet (ETJ) process technology to produce 80,000 tons per annum (TPA) of sustainable aviation fuel (SAF)…

Sustainable Aviation Fuel
M&AAcquisition · Announced

Genus Power Infrastructures acquires Newlectric Innovation Pvt Ltd

Genus Power said that on January 20, 2026, it entered into an agreement to acquire around 34.35 lakh equity shares of Newlectric Innovation, representing 86.49 per cent of its equity…

Smart Electricity Meters Manufacturing
M&AAcquisition · Announced

Genus power infrastructure acquires Newlectric Innovation

Genus Power Infrastructure has signed a share purchase agreement to acquire the remaining 86.49% stake in Newlectric Innovation, a smart meter manufacturer.

Smart meter manufacturing
M&AAcquisition · Announced

Organic recycling systems acquires Industrial Associates Partnership Firm

Organic Recycling Systems Limited announced the acquisition of Industrial Associates Partnership Firm for ₹14.83 crores, as disclosed under Regulation 30 of SEBI (LODR) Regulations, 2015.

Chemical trading and distribution
ContractSupply

Varaha · client: Microsoft

Microsoft has signed a deal with Indian startup Varaha to buy more than 100,000 tons of carbon dioxide removal credits over the next three years, through 2029, expanding its portfolio of…

Carbon removal

Environment tech companies in Chennai, by revenue

Browse environment tech companies in Chennai by reported revenue, one-year revenue growth, revenue model, age and stage. The 50 companies below are the largest by their most recent reported revenue among 55 environment tech companies in Chennai, Tamil Nadu that have filed a figure in the last four years. Every figure keeps its own reporting period, so compare periods before comparing amounts.

Showing 25 of 50

Provider of engineering, procurement, and construction services for water management

Water and wastewater management tech
₹1,433.09 crFY 2024-25
+16%2024–2025
135LinkedIn · Jul 2026
27 yr1999
0none in 3 months

Online portal for booking water, air & food quality tests in India

Air pollution management tech
₹241.96 crFY 2024-25
+30%2024–2025
—Not available
10 yr2016
0none in 3 months

Provider of energy management systems

Property management tech
₹210.98 crFY 2024-25
+25%2024–2025
326+19% 12 mo to Sep 2024LinkedIn · Jul 2026
21 yr2005
0none in 3 months · last posted Jun 2026

Manufacturer of retrofit emission control devices for diesel generators

Air pollution management tech
₹76.19 crFY 2024-25
+511%2024–2025
26LinkedIn · Jul 2026
4 yr2022
0none in 3 months

Provider of industrial automation and solar power generation solutions

Renewable energy tech
₹73.81 crFY 2024-25
-56%2024–2025
75recorded
26 yr2000
0none in 3 months

Provider of video monitoring-based safety management software

Facility management tech
₹47.29 crFY 2021-22
+41%2021–2022
52-80% 12 mo to Sep 2024recorded Sep 2024
11 yr2015
0none in 3 months

Manufacturer of specialty carbons, water filters, and water purifiers

Water and wastewater management tech
₹30.32 crFY 2023-24
+1%2023–2024
15LinkedIn · Jul 2026
36 yr1990
0none in 3 months

Manufacturer of eco-friendly, zero-wood building panels

Construction tech
₹28.24 crFY 2024-25
+35%2024–2025
18+26% 12 mo to Sep 2024LinkedIn · Jul 2026
8 yr2018
0none in 3 months

Provider of water plant automation and control systems

Water and wastewater management tech
₹18.00 crFY 2024-25
-8%2024–2025
30+12% 12 mo to Sep 2024LinkedIn · Jul 2026
9 yr2017
0none in 3 months

Provider of marine underwater robotics inspection platform

Water and wastewater management tech
₹15.65 crFY 2024-25
+119%2024–2025
168+2% 12 mo to Aug 2024LinkedIn · Jul 2026
11 yr2015
0none in 3 months · last posted Jul 2026

Provider of turnkey solutions for industrial wastewater treatment and water recovery

Water and wastewater management tech
₹12.15 crFY 2024-25
+6%2024–2025
28LinkedIn · Jul 2026
17 yr2009
0none in 3 months

Network element management solutions provider

Smart grid
₹10.63 crFY 2024-25
+1%2024–2025
108+116% 12 mo to May 2024recorded May 2024
24 yr2002
0none in 3 months

Provider of concrete construction services for all building phases

Facility management tech
₹10.59 crFY 2024-25
+14%2024–2025
79LinkedIn · Jul 2026
31 yr1995
0none in 3 months · last posted Jul 2026

Manufacturer of robotic systems for inspecting and cleaning underground pipelines

Water and wastewater management tech
₹9.85 crFY 2024-25
+118%2024–2025
141+60% 12 mo to Sep 2024LinkedIn · Jul 2026
8 yr2018
1postings · last posted Aug 2026

Developer of advanced metering infrastructure and telecom energy management solutions

Smart grid
₹9.77 crFY 2024-25
-18%2024–2025
31+15% 12 mo to Mar 2024recorded Mar 2024
12 yr2014
0none in 3 months

Turnkey metering, electricity distribution, and smart lighting solutions provider

Smart grid
₹9.11 crFY 2024-25
+28%2024–2025
19+21% 12 mo to Mar 2024LinkedIn · Jul 2026
10 yr2016
0none in 3 months

Provider of IoT-enabled smart water metering systems

Water and wastewater management tech
₹8.99 crFY 2024-25
-36%2024–2025
72-50% 12 mo to Aug 2024LinkedIn · Jul 2026
11 yr2015
0none in 3 months

Provider of power plant controllers and congestion management solutions for grids

Renewable energy tech
₹7.25 crFY 2024-25
+18%2024–2025
46+24% 12 mo to Sep 2024recorded Sep 2024
30 yr1996
0none in 3 months

Developer of software for monitoring water and energy infrastructure systems

Water and wastewater management tech
₹6.10 crFY 2024-25
+17%2024–2025
44-19% 12 mo to Feb 2024LinkedIn · Jul 2026
14 yr2012
0none in 3 months

Provider of IoT solutions for smart building operational and occupant needs

Facility management tech
₹5.58 crFY 2024-25
-33%2024–2025
30-39% 12 mo to Sep 2024LinkedIn · Jul 2026
7 yr2019
1postings · last posted Aug 2026

Provider of IoT-based smart building and energy management solutions

Facility management tech
₹4.21 crFY 2024-25
-9%2024–2025
53+0% 12 mo to Nov 2023LinkedIn · Jul 2026
11 yr2015
0none in 3 months · last posted Nov 2021

Provider of water management solutions for homes, industries, and commercial spaces

Water and wastewater management tech
₹3.87 crFY 2024-25
+165%2024–2025
22LinkedIn · Jul 2026
9 yr2017
0none in 3 months

Provider of data analytics solutions leveraging custom-built UAVs

Renewable energy tech
₹3.53 crFY 2022-23
Not reported
11-58% 12 mo to Sep 2022recorded Sep 2022
10 yr2016
0none in 3 months

Provider of AI-driven software solutions aimed at asset management for solar energy generation

Renewable energy tech
₹3.52 crFY 2024-25
+21%2024–2025
13LinkedIn · Jul 2026
15 yr2011
0none in 3 months

Manufacturer of solar modules

Renewable energy tech
₹3.03 crFY 2021-22
Not reported
5-9% 12 mo to Sep 2024LinkedIn · Jul 2026
8 yr2018
0none in 3 months
50 of 122 companies shown here · the full list is on Radar
Fliar Radar

Explore all 122 environment tech companies in Chennai on Radar

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Explore environment tech companies in Chennai by what you are looking for

Browse the top environment tech companies in Chennai, from energy management and water treatment to waste management and solar. You can also find environment tech startups in Chennai and companies hiring now.

9 ways to explore environment tech in Chennai

Energy efficiency & energy management companiesWater treatment & wastewater management companiesSmart building & facility management techAir pollution control & air quality companiesSolid waste management & recycling companiesSolar & renewable energy companies

Energy efficiency & energy management companies

Providers of energy management systems, monitoring and smart metering.

  1. Atandra

    Provider of energy management systems

    Property management tech
    See in list
  2. Dhyan

    Network element management solutions provider

    Smart grid
    See in list
  3. Cogent Innovations

    Provider of concrete construction services for all building phases

    Facility management tech
    See in list
  4. INESH

    Developer of advanced metering infrastructure and telecom energy management solutions

    Smart grid
    See in list
  5. SPowerZ

    Turnkey metering, electricity distribution, and smart lighting solutions provider

    Smart grid
    See in list

Water treatment & wastewater management companies

Makers and service providers for water treatment, purifiers and wastewater plants.

  1. Ecoprotection

    Provider of engineering, procurement, and construction services for water management

    Water and wastewater management tech
    See in list
  2. Purity Portal

    Online portal for booking water, air & food quality tests in India

    Air pollution management tech
    See in list
  3. Ecogreen

    Manufacturer of specialty carbons, water filters, and water purifiers

    Water and wastewater management tech
    See in list
  4. Autosys Control Systems India

    Provider of water plant automation and control systems

    Water and wastewater management tech
    See in list
  5. Enviros

    Provider of turnkey solutions for industrial wastewater treatment and water recovery

    Water and wastewater management tech
    See in list

Smart building & facility management tech

Building automation, facility management and property management technology.

  1. Atandra

    Provider of energy management systems

    Property management tech
    See in list
  2. INVENTDESK

    Provider of video monitoring-based safety management software

    Facility management tech
    See in list
  3. Cogent Innovations

    Provider of concrete construction services for all building phases

    Facility management tech
    See in list
  4. SPowerZ

    Turnkey metering, electricity distribution, and smart lighting solutions provider

    Smart grid
    See in list
  5. Fantabee

    Provider of IoT solutions for smart building operational and occupant needs

    Facility management tech
    See in list

Air pollution control & air quality companies

Air purification, emission control and air quality monitoring solutions.

  1. Purity Portal

    Online portal for booking water, air & food quality tests in India

    Air pollution management tech
    See in list
  2. Platino

    Manufacturer of retrofit emission control devices for diesel generators

    Air pollution management tech
    See in list
  3. AirOK Technologies

    Developer of solutions for air quality management

    Air pollution management tech
    See in list
  4. Voltrix

    Developer of electric bicycles

    Electric vehicles
    See in list
  5. Climec Labs

    Provider of indoor air quality purifier solutions

    Air pollution management tech
    See in list

Solid waste management & recycling companies

Waste collection, scrap trading and waste-to-energy solutions.

  1. Kabadiwalla Connect

    Provider of waste collection management services

    Local services
    See in list
  2. Trashman

    Provider of solutions for scrap collection

    Solid waste management tech
    See in list
  3. Scrapify Ecotech

    Online bidding platform for selling and buying waste material

    Solid waste management tech
    See in list
  4. Antariksh

    Technology solutions provider for waste management

    Solid waste management tech
    Website
  5. AirBin

    Provider of solutions for waste management

    Solid waste management tech
    Website

Solar & renewable energy companies

Solar module makers, power plant monitoring and energy storage providers.

  1. SIAS

    Provider of industrial automation and solar power generation solutions

    Renewable energy tech
    See in list
  2. iPLON

    Provider of power plant controllers and congestion management solutions for grids

    Renewable energy tech
    See in list
  3. Takvaviya

    Provider of data analytics solutions leveraging custom-built UAVs

    Renewable energy tech
    See in list
  4. Chakra Network Solutions

    Provider of AI-driven software solutions aimed at asset management for solar energy generation

    Renewable energy tech
    See in list
  5. Festa Solar

    Manufacturer of solar modules

    Renewable energy tech
    See in list

IoT & smart city technology companies

IoT platforms, smart lighting and connected devices for cities and industry.

  1. WEGoT

    Provider of IoT-enabled smart water metering systems

    Water and wastewater management tech
    See in list
  2. Greenvironment

    Developer of software for monitoring water and energy infrastructure systems

    Water and wastewater management tech
    See in list
  3. Fantabee

    Provider of IoT solutions for smart building operational and occupant needs

    Facility management tech
    See in list
  4. ZedBee Technologies

    Provider of IoT-based smart building and energy management solutions

    Facility management tech
    See in list
  5. Nebeskie

    Provider of edge-enabled IIoT platforms for industrial digitization

    Manufacturing tech
    See in list

Environment tech startups in Chennai

Newer environment tech companies founded in recent years.

  1. Platino

    Manufacturer of retrofit emission control devices for diesel generators

    Air pollution management tech
    See in list
  2. Climec Labs

    Provider of indoor air quality purifier solutions

    Air pollution management tech
    See in list
  3. Visvak Engineers

    Manufacturer of equipment for water treatment, packaged drinking water, and bottling

    Water and wastewater management tech
    See in list
  4. Scrapify Ecotech

    Online bidding platform for selling and buying waste material

    Solid waste management tech
    See in list
  5. Voltvarenergy

    Provider of battery energy storage systems and solar panel solutions

    Energy storage tech
    Website
21 companies in Chennai

Environment tech companies hiring in Chennai

Environment tech companies with open jobs right now.

  1. Atandra

    Provider of energy management systems

    Property management tech
    See in list
  2. Planys Technologies

    Provider of marine underwater robotics inspection platform

    Water and wastewater management tech
    See in list
  3. Cogent Innovations

    Provider of concrete construction services for all building phases

    Facility management tech
    See in list
  4. Solinas Integrity

    Manufacturer of robotic systems for inspecting and cleaning underground pipelines

    Water and wastewater management tech
    See in list
  5. Fantabee

    Provider of IoT solutions for smart building operational and occupant needs

    Facility management tech
    See in list
11 companies in Chennai
Mobile reach

Top 10 environment tech apps from Chennai

The most-installed Android apps published by environment tech companies headquartered in Chennai — 2.3M installs between them. 13 companies on this page publish at least one app; each company (legal entity) appears once, with its most-installed app.

1 of 10
1

Background Video Recorder

by Win Studio

Installs2.2M
Rating4.0426K ratings
Last updatedMar 2026
View on Google Play ↗
Background Video Recorder screenshot 1Background Video Recorder screenshot 2Background Video Recorder screenshot 3Background Video Recorder screenshot 4Background Video Recorder screenshot 5Background Video Recorder screenshot 6
2

WEGoT

by WEGoT

Installs21K
Rating2.6583 ratings
Last updatedMar 2026
View on Google Play ↗
WEGoT screenshot 1WEGoT screenshot 2WEGoT screenshot 3WEGoT screenshot 4WEGoT screenshot 5WEGoT screenshot 6
3

Onfra Pad

by Visitdesk

Installs3K
Rating—
Last updatedApr 2025
View on Google Play ↗
Onfra Pad screenshot 1Onfra Pad screenshot 2Onfra Pad screenshot 3Onfra Pad screenshot 4Onfra Pad screenshot 5Onfra Pad screenshot 6
6

Greenvironment

by Greenvironment

Installs1K
Rating—
Last updatedAug 2023
View on Google Play ↗
Greenvironment screenshot 1Greenvironment screenshot 2
7

Indowud nfc Promotions

by Indowud

Installs1K
Rating—
Last updatedMay 2026
View on Google Play ↗
Indowud nfc Promotions screenshot 1Indowud nfc Promotions screenshot 2Indowud nfc Promotions screenshot 3Indowud nfc Promotions screenshot 4
8

KarIoT-Smart Water Management

by KarIoT

Installs581
Rating—
Last updatedNov 2025
View on Google Play ↗
KarIoT-Smart Water Management screenshot 1KarIoT-Smart Water Management screenshot 2KarIoT-Smart Water Management screenshot 3KarIoT-Smart Water Management screenshot 4KarIoT-Smart Water Management screenshot 5KarIoT-Smart Water Management screenshot 6
9

BestASMS

by SPowerZ

Installs441
Rating—
Last updatedDec 2021
View on Google Play ↗
BestASMS screenshot 1BestASMS screenshot 2BestASMS screenshot 3
The business behind the activity

Environment tech financials in Chennai

Revenue, profit and growth from the filed annual accounts of 49 environment tech companies in Chennai, Tamil Nadu for FY24-25 — 61 of the 122 companies on this page file accounts with the Ministry of Corporate Affairs. The five largest earn 92% of the revenue, so medians describe the typical company better than totals.

combined revenue, FY24-25₹2,158.66 cr

49 companies filing accounts

combined net profit₹109.99 cr

5.1% aggregate margin

are profitable51%

25 of 49 companies

median revenue~₹1.9 cr

the typical company

median revenue growth+26%

into FY24-25

earned by the top five92%

revenue concentration

Six-year view

Combined revenue of filing companies

₹451.28 crFY19-2037 filers
₹566.48 crFY20-2142 filers
₹862.12 crFY21-2246 filers
₹1,174.85 crFY22-2349 filers
₹1,981.33 crFY23-2449 filers
₹2,158.66 crFY24-2549 filers

The number of companies filing changes each year; the three-year cohort below compares like with like.

Like-for-like

The same 42 companies over three years

+95%
FY22-23₹1,104.87 cr₹56.62 cr net
FY23-24₹1,854.99 cr₹95.71 cr net
FY24-25₹2,155.46 cr₹110.59 cr net

Companies with accounts for all three years, so growth is not an artefact of who filed.

Scale and profit

Bigger companies are far more often profitable

Under ₹1 cr1921% profitable
₹1–10 cr1958% profitable
₹10–100 cr888% profitable
₹100–1,000 cr2100% profitable
Over ₹1,000 cr1100% profitable

Companies by FY24-25 revenue. Bars show how many companies sit in each band.

Momentum

How fast revenue moved into FY24-25

Shrinking14
0–20%8
20–50%7
50–100%2
Doubled+15

46 companies with accounts for both years; median growth +26%.

Profitability

Profit is concentrated at the top

25profitable
24loss-making
5.1%aggregate margin
0.2%median margin

The aggregate margin is pulled up by a few large filers; the median shows the typical company.

Growth leaders · ₹10 cr+ revenue

Fastest growing, FY24-25

CompanyGrowthRevenue
PlatinoPLATINO AUTOMOTIVE PRIVATE LIMITED+511%₹76.19 cr
Planys TechnologiesPLANYS TECHNOLOGIES PRIVATE LIMITED+97%₹12.75 cr
Purity PortalHUBERT ENVIRO CARE SYSTEMS LIMITED+40%₹164.16 cr
IndowudINDOWUD NFC PRIVATE LIMITED+35%₹28.24 cr
AtandraATANDRA ENERGY PRIVATE LIMITED+25%₹210.98 cr
EcoprotectionECO PROTECTION ENGINEERS PRIVATE LIMITED+18%₹1,450.86 cr
Profit leaders · ₹10 cr+ revenue

Highest net margins, FY24-25

CompanyMarginRevenue
PlatinoPLATINO AUTOMOTIVE PRIVATE LIMITED23.7%₹76.19 cr
Purity PortalHUBERT ENVIRO CARE SYSTEMS LIMITED8.0%₹164.16 cr
EcoprotectionECO PROTECTION ENGINEERS PRIVATE LIMITED6.6%₹1,450.86 cr
EnvirosENVIROS INDIA PRIVATE LIMITED6.5%₹12.15 cr
SIASSUN INDUSTRIAL AUTOMATION & SOLUTIONS PRIVATE LIMITED4.1%₹73.81 cr
AtandraATANDRA ENERGY PRIVATE LIMITED3.1%₹210.98 cr
Inside the industry

Sub-sectors compared, FY24-25

Sub-sectorCompaniesRevenueMedian revenueProfitableMargin
Water and wastewater management tech16₹1,533.01 cr~₹3.6 cr50%4.6%
Air pollution management tech6₹241.89 cr~₹74 lakh33%12.7%
Leaders

Largest environment tech companies by revenue, FY24-25

Company · legal entityRevenueNet resultMarginGrowth
EcoprotectionECO PROTECTION ENGINEERS PRIVATE LIMITED₹1,450.86 cr₹95.35 cr6.6%+18%
AtandraATANDRA ENERGY PRIVATE LIMITED₹210.98 cr₹6.57 cr3.1%+25%
Purity PortalHUBERT ENVIRO CARE SYSTEMS LIMITED₹164.16 cr₹13.13 cr8.0%+40%
PlatinoPLATINO AUTOMOTIVE PRIVATE LIMITED₹76.19 cr₹18.07 cr23.7%+511%
SIASSUN INDUSTRIAL AUTOMATION & SOLUTIONS PRIVATE LIMITED₹73.81 cr₹3.02 cr4.1%-56%
IndowudINDOWUD NFC PRIVATE LIMITED₹28.24 cr₹37.16 lakh1.3%+35%
Autosys Control Systems IndiaAUTOSYS CONTROL SYSTEMS INDIA PRIVATE LIMITED₹18.00 cr₹52.32 lakh2.9%-8%
Planys TechnologiesPLANYS TECHNOLOGIES PRIVATE LIMITED₹12.75 cr−₹2.22 cr-17.4%+97%
EnvirosENVIROS INDIA PRIVATE LIMITED₹12.15 cr₹79.09 lakh6.5%+6%
DhyanDHYAN NETWORKS AND TECHNOLOGIES PRIVATE LIMITED₹10.63 cr₹6.58 lakh0.6%+1%
Some figures are available to Radar members.Log in to Radar to see every figure

Standalone annual accounts filed with the Ministry of Corporate Affairs. Brands that share one legal entity are shown together and counted once.

Industry landscape report

Environment Tech Industry Landscape of India

The financials above are one chapter. The full environment tech landscape of Chennai maps the whole industry — every segment, the capital behind it, the talent market and where the next opportunities are.

  • Market map of every sub-sector
  • Funding & company formation by year
  • Revenue, profit & financial strength
  • Digital footprint: traffic, apps, releases
  • Hiring, skills & pay
  • Founders & leaders
  • News & sentiment
  • Where demand runs ahead of supply
Read the environment tech landscape of Chennai
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The figures on this page come from Fliar’s company, funding and MCA filings data. Use it through the Investor Intelligence API and MCA financials feeds, or explore every company, filing and investor in Radar.

Capital & corporate activity

Environment tech funding and M&A across India

977 recorded equity rounds have gone to 2,459 environment tech companies in India — how much, at which stage, into which sub-sectors, from whom, and how Chennai compares. Debt, IPO and grant rounds are excluded.

equity rounds, last 12 months37

US$585.98m

equity rounds, last 24 months146

US$979.26m

raised over five yearsUS$2.37bn

583 rounds in India

M&A deals, India34

last 24 months

Capital by year

Equity funding into environment tech in India

amount rounds
$17m201861
$56m201971
$49m202079
$70m202182
$584m2022122
$424m2023121
$332m2024126
$434m2025105
$524m202627

Bars show US$ raised; the number under each year is equity rounds. 2026 is year to date. The peak year was 2022, with US$584.38m across 122 rounds.

The funding ladder · five years

Rounds and typical cheque by stage

AngelUS$17.01m71 rounds · median US$101k
SeedUS$320.07m374 rounds · median US$411k
Series AUS$399.35m94 rounds · median US$3.89m
Series BUS$362.54m27 rounds · median US$11.25m
Series CUS$275.31m13 rounds · median US$11.54m
Series D+US$343.82m1 rounds · median US$343.82m
Private equityUS$650.00m3 rounds · median US$325.00m
Where the money went · five years

Most-funded sub-sectors

Renewable energy techUS$1.22bn93 rounds · 44 companies
Solid waste management techUS$243.03m103 rounds · 47 companies
Air pollution management techUS$157.59m74 rounds · 38 companies
Alternative lendingUS$126.44m7 rounds · 3 companies
Energy storage techUS$119.67m19 rounds · 6 companies
Energy efficiency techUS$97.54m36 rounds · 19 companies
Water and wastewater management techUS$85.85m79 rounds · 33 companies
Corporate activity · last 24 months

M&A in India

33Acquisition
1Merger

Most active acquirers

  1. Inox Clean Energy6
  2. Inox green energy services3
  3. Adani energy solutions2
  4. Na2
  5. Multiple potential suitors (Brookfield, Macquarie, KKR, Actis)1

Most acquired or merged

  1. Sterling and wilson renewable energy5
  2. IntelliSmart Infrastructure4
  3. Vibrant energy2
  4. Wind World India2
  5. Boviet solar1

Each deal appears in the events strip at the top of the page.

Environment tech funding in Chennai

20 environment tech companies in Chennai have recorded equity funding, US$39.60m in total. Totals and round dates describe the historical record; they are not current valuations.

Founders and momentum in Chennai

Meet the people behind environment tech companies in Chennai. 73 of 122 companies list founders or leaders; where a public LinkedIn profile matches exactly, the expanded profile shows the photo, headline, location and education.

Explore Chennai environment tech companies by sub-sector

The most common specialisations among environment tech companies in Chennai. Open a company to see what it sells, who runs it and how far it has come.

Keep exploring environment tech in India and nearby markets.

Coming soon