Company lists
The Tamil Nadu edition · 2026

Environment techcompanies in Tamil Nadu

Water, energy efficiency, waste & recycling, renewable energy, air quality and more: the companies building environment tech in Tamil Nadu, with their founders, funding, team size and business models.

188 company profiles76 with reported revenue26 with recorded fundingOctober 2026 edition
Tamil Nadu · 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: 66 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 Tamil Nadu, by revenue

Browse environment tech companies in Tamil Nadu 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 76 environment tech companies in 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

Provider of solutions to convert plastic bottles into polyester staple fibre

Solid waste management tech
₹758.18 crFY 2024-25
Not reported
4LinkedIn · Jul 2026
15 yr2011
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

Provider of software solutions for industrial waste management

Solid waste management tech
₹135.62 crFY 2024-25
+52%2024–2025
28-48% vs previous recordLinkedIn · Jul 2026
6 yr2020
0none in 3 months · last posted Jan 2026

Offers activated carbon solutions for water treatment

Water and wastewater management tech
₹106.50 crFY 2024-25
+6%2024–2025
—Not available
11 yr2015
0none in 3 months

Online marketplace of biofuels

Renewable energy tech
₹100.63 crFY 2024-25
+15%2024–2025
41-29% 12 mo to Sep 2024LinkedIn · Jul 2026
6 yr2020
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 industrial water treatment and wastewater management processing systems

Water and wastewater management tech
₹34.11 crFY 2024-25
+3%2024–2025
85LinkedIn · Jul 2026
18 yr2008
0none in 3 months · last posted Jul 2026

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 multi-brand operations and maintenance services for wind turbines

Renewable energy tech
₹27.62 crFY 2024-25
-1%2024–2025
82+166% 12 mo to May 2024LinkedIn · Jul 2026
19 yr2007
0none in 3 months · last posted May 2026

Provider of waste management and recycling solutions

Solid waste management tech
₹20.13 crFY 2024-25
-27581%2024–2025
—Not available
4 yr2022
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 irrigation and fertigation automation systems

Water and wastewater management tech
₹15.15 crFY 2024-25
+5%2024–2025
191-11% 12 mo to Aug 2024LinkedIn · Jul 2026
16 yr2010
0none in 3 months

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
50 of 188 companies shown here · the full list is on Radar
Fliar Radar

Explore all 188 environment tech companies in Tamil Nadu on Radar

This page shows the top 50. Radar has the complete, filterable list with contacts and live company signals.

Open environment tech in Tamil Nadu on Radar
  • Every company, not just 50All 188 environment tech companies in Tamil Nadu, filterable by stage, funding, team size, revenue model and age.
  • Founders and decision-makersLeadership teams with roles and verified LinkedIn profiles, ready for outreach.
  • Live signalsFunding rounds, hiring, launches and M&A as they happen, with alerts on the companies you follow.
  • Save and exportBuild lists, compare companies side by side and export them from your Radar account.

Explore environment tech companies in Tamil Nadu by what you are looking for

Discover environment tech companies in Tamil Nadu, including climate tech companies in India working on water, waste, energy and air quality. Browse environmental tech startups in Tamil Nadu and firms hiring now.

9 ways to explore environment tech in Tamil Nadu

Water & wastewater treatment technology companiesEnergy efficiency & building management companiesWaste management & recycling companiesRenewable energy & solar technology companiesAir pollution & emission control companiesSmart grid, metering & IoT monitoring companies

Water & wastewater treatment technology companies

Water treatment, purification and wastewater management providers.

  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. Elite Carbon

    Offers activated carbon solutions for water treatment

    Water and wastewater management tech
    See in list
  4. WTT International

    Manufacturer of industrial water treatment and wastewater management processing systems

    Water and wastewater management tech
    See in list
  5. Ecogreen

    Manufacturer of specialty carbons, water filters, and water purifiers

    Water and wastewater management tech
    See in list

Energy efficiency & building management companies

Energy management, building automation and facility 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. Greenvironment

    Developer of software for monitoring water and energy infrastructure systems

    Water and wastewater management tech
    See in list

Waste management & recycling companies

Solid waste collection, recycling and waste-to-energy providers.

  1. Polycycle

    Provider of solutions to convert plastic bottles into polyester staple fibre

    Solid waste management tech
    See in list
  2. CercleX

    Provider of software solutions for industrial waste management

    Solid waste management tech
    See in list
  3. Neptune Automation

    Provider of waste management and recycling solutions

    Solid waste management tech
    See in list
  4. Kabadiwalla Connect

    Provider of waste collection management services

    Local services
    See in list
  5. Declutter Solutions

    Developerof innovative waste-to-value products

    Solid waste management tech
    Website

Renewable energy & solar technology companies

Solar, wind, energy storage and clean power 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

Air pollution & emission control companies

Air quality monitoring, purification and emission control.

  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
    Website

Smart grid, metering & IoT monitoring companies

Smart meters, grid management and IoT monitoring for utilities.

  1. Dhyan

    Network element management solutions provider

    Smart grid
    See in list
  2. INESH

    Developer of advanced metering infrastructure and telecom energy management solutions

    Smart grid
    See in list
  3. SPowerZ

    Turnkey metering, electricity distribution, and smart lighting solutions provider

    Smart grid
    See in list
  4. Fantabee

    Provider of IoT solutions for smart building operational and occupant needs

    Facility management tech
    See in list
  5. ZedBee Technologies

    Provider of IoT-based smart building and energy management solutions

    Facility management tech
    See in list

Electric vehicle & green transport companies

Electric vehicles, e-bikes and green mobility makers.

  1. Voltrix

    Developer of electric bicycles

    Electric vehicles
    See in list
  2. sayl energy

    Sayl Energy is a motor vehicle manufacturing company that focuses on developing electric vehicles.

    Green transport
    Website
  3. Team AgniRath

    Manufacturer of solar-powered cars

    Electric vehicles
    Website
  4. pibeam labs

    PiBeam Labs is a manufacturing company that provides electric vehicles, mobility, tricycles, delivery, and logistics services.

    Electric vehicles
    Website
  5. pi beam

    Pi Beam is a startup that makes electric tricycles.

    Green transport
    Website

Environment tech startups in Tamil Nadu

Recently founded environment tech companies in Tamil Nadu.

  1. Platino

    Manufacturer of retrofit emission control devices for diesel generators

    Air pollution management tech
    See in list
  2. Neptune Automation

    Provider of waste management and recycling solutions

    Solid waste management tech
    See in list
  3. Climec Labs

    Provider of indoor air quality purifier solutions

    Air pollution management tech
    Website
  4. Visvak Engineers

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

    Water and wastewater management tech
    Website
  5. Declutter Solutions

    Developerof innovative waste-to-value products

    Solid waste management tech
    Website
34 companies in Tamil Nadu

Environment tech companies hiring in Tamil Nadu

Environment tech companies in Tamil Nadu with open roles.

  1. Atandra

    Provider of energy management systems

    Property management tech
    See in list
  2. CercleX

    Provider of software solutions for industrial waste management

    Solid waste management tech
    See in list
  3. Buyofuel

    Online marketplace of biofuels

    Renewable energy tech
    See in list
  4. WTT International

    Manufacturer of industrial water treatment and wastewater management processing systems

    Water and wastewater management tech
    See in list
  5. GreenTech

    Provider of multi-brand operations and maintenance services for wind turbines

    Renewable energy tech
    See in list
16 companies in Tamil Nadu
Mobile reach

Top 10 environment tech apps from Tamil Nadu

The most-installed Android apps published by environment tech companies headquartered in Tamil Nadu — 2.5M installs between them. 18 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

ScrapTrade: Buy and Sell Scrap

by CercleX

Installs112K
Rating—
Last updatedAug 2025
View on Google Play ↗
ScrapTrade: Buy and Sell Scrap screenshot 1ScrapTrade: Buy and Sell Scrap screenshot 2ScrapTrade: Buy and Sell Scrap screenshot 3ScrapTrade: Buy and Sell Scrap screenshot 4ScrapTrade: Buy and Sell Scrap screenshot 5ScrapTrade: Buy and Sell Scrap screenshot 6
5

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
7

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
The business behind the activity

Environment tech financials in Tamil Nadu

Revenue, profit and growth from the filed annual accounts of 67 environment tech companies in Tamil Nadu for FY24-25 — 82 of the 188 companies on this page file accounts with the Ministry of Corporate Affairs. The five largest earn 81% of the revenue, so medians describe the typical company better than totals.

combined revenue, FY24-25₹3,351.54 cr

67 companies filing accounts

combined net profit₹128.60 cr

3.8% aggregate margin

are profitable54%

36 of 67 companies

median revenue~₹1.8 cr

the typical company

median revenue growth+21%

into FY24-25

earned by the top five81%

revenue concentration

Six-year view

Combined revenue of filing companies

₹1,013.59 crFY19-2047 filers
₹1,168.31 crFY20-2155 filers
₹1,816.04 crFY21-2261 filers
₹1,982.06 crFY22-2364 filers
₹2,956.84 crFY23-2466 filers
₹3,351.54 crFY24-2567 filers

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

Like-for-like

The same 56 companies over three years

+69%
FY22-23₹1,911.90 cr₹65.91 cr net
FY23-24₹2,743.15 cr₹112.83 cr net
FY24-25₹3,227.37 cr₹130.10 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 cr2623% profitable
₹1–10 cr2259% profitable
₹10–100 cr1292% profitable
₹100–1,000 cr683% 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

Shrinking17
0–20%14
20–50%9
50–100%5
Doubled+18

63 companies with accounts for both years; median growth +21%.

Profitability

Profit is concentrated at the top

36profitable
31loss-making
3.8%aggregate margin
0.4%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
CercleXINFINITE CERCLE PRIVATE LIMITED+52%₹135.62 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
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
Mobitech WirelessMOBITECH WIRELESS SOLUTION PRIVATE LIMITED5.1%₹15.15 cr
SIASSUN INDUSTRIAL AUTOMATION & SOLUTIONS PRIVATE LIMITED4.1%₹73.81 cr
Inside the industry

Sub-sectors compared, FY24-25

Sub-sectorCompaniesRevenueMedian revenueProfitableMargin
Water and wastewater management tech23₹1,691.50 cr~₹3.4 cr57%4.4%
Solid waste management tech6₹901.91 cr~₹10.2 cr50%1.7%
Air pollution management tech7₹241.93 cr~₹37 lakh29%12.7%
Renewable energy tech7₹213.80 cr~₹7.2 cr43%1.1%
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%
PolycycleSULOCHANA COTTON SPINNING MILLS PRIVATE LIMITED₹745.80 cr₹14.31 cr1.9%+21%
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%
CercleXINFINITE CERCLE PRIVATE LIMITED₹135.62 cr₹53.07 lakh0.4%+52%
Elite CarbonELITE CARBON CREATIONS PRIVATE LIMITED₹106.50 cr₹3.06 cr2.9%+6%
BuyofuelBUYO INDIA PRIVATE LIMITED₹100.63 cr−₹1.22 cr-1.2%+15%
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%
WTT InternationalW.T.T. INTERNATIONAL PRIVATE LIMITED₹34.11 cr₹1.11 cr3.3%+3%
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 Tamil Nadu 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 Tamil Nadu
For investors and data teams

Put this intelligence into your own tools

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 Tamil Nadu 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.

Go deeper in the environment tech landscape reports:

Environment Tech Industry Landscape of India

Environment tech funding in Tamil Nadu

26 environment tech companies in Tamil Nadu have recorded equity funding, US$47.92m in total. Totals and round dates describe the historical record; they are not current valuations.

Founders and momentum in Tamil Nadu

Meet the people behind environment tech companies in Tamil Nadu. 103 of 188 companies list founders or leaders; where a public LinkedIn profile matches exactly, the expanded profile shows the photo, headline, location and education.

Explore Tamil Nadu environment tech companies by sub-sector

The most common specialisations among environment tech companies in Tamil Nadu. 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