Company lists
The Delhi edition · 2026

Energy efficiency techcompanies in Delhi

Energy management, smart buildings, smart lighting, IoT, smart grid & solar and more: the companies building energy efficiency tech in Delhi, with their founders, funding, team size and business models.

42 company profiles20 with reported revenue5 with recorded fundingOctober 2026 edition
Delhi · Photo: Wikimedia Commons (Creative Commons Attribution-ShareAlike 4.0)

Recent energy efficiency tech business events in India

Funding, M&A, contract wins and launches involving 766 energy efficiency tech companies in India, last 24 months: 11 funding rounds. Newest first; companies and investors link to their Fliar profiles. Latest event in our news feed: Mar 2026.

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
FundingSeries B

Smart joules

Smart Joules raised $10 Mn in Series B funding led by Neev II Fund

Investors Neev II Fund
Climate tech energy efficiency
FundingStrategic investment

Promethean energy

Mondelez India has announced a strategic investment in Promethean Energy, an Indian company developing technology to reduce carbon emissions from industrial heat processes.

Investors Sustainable futures
Clean Energy
Funding

Chara technologies

Chara Technologies raised $5.8 million to further its indigenous motor technology

Clean tech
FundingPre-seed

Wankel Energy Systems

IIT Madras-incubated deep tech start-up Wankel Energy Systems has raised $ 1 million in a pre-seed funding round led by Shastra VC, with participation from strategic angel investors.

Investors Shastra VC, Strategic angel investors
Energy Technology
FundingPre-Series A

Promethean energy

With the help of Transition VC, Sangam Venture, Sagana Capital, and Fondation Botnar, Promethean Energy, a cleantech startup that aims to decarbonize industrial heating, has raised $2…

Investors Transition Vc, Sangam Venture, Sagana Capital, Fondation botnar
Cleantech
FundingFirst funding round

TRIGeN

Trigen raised US$10M in its first funding round led by HealthCap.

Investors Healthcap
FundingSeries B

75f

AI Startup 75F Raises $45Mn Funding In Series B Round.

AI Startup
FundingEarly-stage

Karban

Over the past six to twelve months, they have backed about half a dozen startups, including Beyond Appliances, Upliance, and Karban, with $1-4 million early-stage cheques.

Funding

Keus

On2cook, Alste Technologies and Keus have also raised funding to make kitchens smarter through technology.

Funding

Vacus

Through this program, AIC-BIMTECH has supported eight startups, five of which have successfully secured ₹2 crores in funding from MeitY. The funded 5 startups are Cunomial, Credit…

Investors Ministry of Electronics and Information Technology (MeitY)

Energy efficiency tech companies in Delhi, by revenue

Browse energy efficiency tech companies in Delhi by reported revenue, one-year revenue growth, revenue model, age and stage. The 20 companies below are the largest by their most recent reported revenue among 20 energy efficiency tech companies in Delhi that have filed a figure in the last four years. Every figure keeps its own reporting period, so compare periods before comparing amounts.

Showing 20 of 20

Provider of solutions for solar street lights

Energy efficiency tech
₹676.80 crFY 2024-25
+91%2024–2025
2-54% 12 mo to Sep 2024LinkedIn · Jul 2026
22 yr2004
0none in 3 months

Provider of AI-powered energy efficiency solutions for commercial buildings

Iot applications
₹69.14 crFY 2024-25
+40%2024–2025
250+22% 12 mo to Sep 2024LinkedIn · Jul 2026
12 yr2014
0none in 3 months

Motion sensor-based LED product manufacturer

Smart homes
₹46.88 crFY 2024-25
+18%2024–2025
—Not available
15 yr2011
0none in 3 months

Provider of IoT based supply chain management solutions

Internet of things infrastructure
₹37.69 crFY 2024-25
+107%2024–2025
82LinkedIn · Jul 2026
12 yr2014
0none in 3 months

Technology solutions provider for smart grid metering

Smart grid
₹17.42 crFY 2022-23
Not reported
379+194% 12 mo to Sep 2024recorded Sep 2024
15 yr2011
1postings · last posted Aug 2026

Provider of energy management services for industrial and commercial facilities

Energy efficiency tech
₹9.76 crFY 2024-25
-68%2024–2025
63LinkedIn · Jul 2026
8 yr2018
0none in 3 months

Provider of LED lighting solution

Energy efficiency tech
₹9.57 crFY 2024-25
+10%2024–2025
1LinkedIn · Jul 2026
23 yr2003
0none in 3 months

Developer of IoT platform and hardware for infrastructure digitization and automation solutions

Energy efficiency tech
₹8.02 crFY 2024-25
+20%2024–2025
22+59% 12 mo to Jan 2024LinkedIn · Jul 2026
22 yr2004
0none in 3 months · last posted Feb 2026

Manufacturer of LED lighting products and smart lighting control solutions

Energy efficiency tech
₹7.81 crFY 2024-25
+3%2024–2025
—Not available
4 yr2022
0none in 3 months

Makes solar backed power products and training of the masses

Energy efficiency tech
₹5.97 crFY 2024-25
+79%2024–2025
20LinkedIn · Jul 2026
12 yr2014
0none in 3 months

Internet first brand offering air purifiers for businesses

Consumer electronics e-commerce
₹5.90 crFY 2024-25
+177%2024–2025
39LinkedIn · Jul 2026
6 yr2020
0none in 3 months

Provider of innovative, nano-technology-based lighting solutions

Energy efficiency tech
₹5.59 crFY 2024-25
+993%2024–2025
49LinkedIn · Jul 2026
7 yr2019
0none in 3 months · last posted Jun 2026

Provider of smart poles

Smart cities
₹5.33 crFY 2024-25
-8%2024–2025
20LinkedIn · Jul 2026
18 yr2008
1postings · last posted Sep 2026

Cloud-based visitor management software for commercial spaces

Facility management tech
₹3.93 crFY 2021-22
Not reported
—Not available
12 yr2014
0none in 3 months

Energy management systems for organizations

Energy efficiency tech
₹1.65 crFY 2024-25
+42%2024–2025
—Not available
16 yr2010
0none in 3 months

Visitor and attendance management system

Property management tech
₹26.41 lakhFY 2024-25
+64%2024–2025
13LinkedIn · Jul 2026
9 yr2017
0none in 3 months

Developer of IoT based solutions for home automation

Smart homes
₹9.34 lakhFY 2024-25
-84%2024–2025
30-66% 12 mo to Nov 2019LinkedIn · Jul 2026
13 yr2013
0none in 3 months

Retro-fittable smart home systems.

Energy efficiency tech
₹3.19 lakhFY 2024-25
-68%2024–2025
5LinkedIn · Jul 2026
11 yr2015
0none in 3 months

Provider of LED lighting solutions

Energy efficiency tech
€1kDec 2022
-39%2021–2022
1+0% 12 mo to Dec 2022recorded Dec 2022
11 yr2015
0none in 3 months

Provider of AI-based industrial energy analytics solutions for Industrial manufacturing

Facility management tech
₹0.02 lakhFY 2024-25
-100%2024–2025
15+0% 12 mo to Aug 2023LinkedIn · Jul 2026
9 yr2017
0none in 3 months
20 of 42 companies shown here · the full list is on Radar
Fliar Radar

Explore all 42 energy efficiency tech companies in Delhi on Radar

This page shows the top 20. Radar has the complete, filterable list with contacts and live company signals.

Open energy efficiency tech in Delhi on Radar
  • Every company, not just 50All 42 energy efficiency tech companies in Delhi, 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 energy efficiency tech companies in Delhi by what you are looking for

Find energy efficiency tech companies in Delhi, from energy management and monitoring providers to smart lighting and smart building specialists. Browse energy efficiency technology solutions, startups and companies that are hiring.

7 ways to explore energy efficiency tech in Delhi

Energy management & monitoring companiesBuilding management & automation companiesLED & smart lighting companiesIoT platforms & smart home companiesSmart grid, metering & renewable energy companiesEnergy efficiency tech startups in Delhi

Energy management & monitoring companies

Providers of systems that monitor and reduce energy use in buildings and factories.

  1. Smart Joules

    Provider of AI-powered energy efficiency solutions for commercial buildings

    Iot applications
    See in list
  2. Crystal Power

    Technology solutions provider for smart grid metering

    Smart grid
    See in list
  3. Energeia

    Provider of energy management services for industrial and commercial facilities

    Energy efficiency tech
    See in list
  4. Eigen Technologies

    Developer of IoT platform and hardware for infrastructure digitization and automation solutions

    Energy efficiency tech
    See in list
  5. Free Spirits Green Labs

    Makes solar backed power products and training of the masses

    Energy efficiency tech
    See in list

Building management & automation companies

Companies offering building automation, facility management and visitor management technology.

  1. Smart Joules

    Provider of AI-powered energy efficiency solutions for commercial buildings

    Iot applications
    See in list
  2. Crystal Power

    Technology solutions provider for smart grid metering

    Smart grid
    See in list
  3. Energeia

    Provider of energy management services for industrial and commercial facilities

    Energy efficiency tech
    See in list
  4. Free Spirits Green Labs

    Makes solar backed power products and training of the masses

    Energy efficiency tech
    See in list
  5. UroSecure

    Cloud-based visitor management software for commercial spaces

    Facility management tech
    See in list

LED & smart lighting companies

Makers of LED, smart street lights and lighting control products.

  1. ServControl

    Provider of solutions for solar street lights

    Energy efficiency tech
    See in list
  2. GSR Infocom

    Motion sensor-based LED product manufacturer

    Smart homes
    See in list
  3. Luz Light

    Provider of LED lighting solution

    Energy efficiency tech
    See in list
  4. Eigen Technologies

    Developer of IoT platform and hardware for infrastructure digitization and automation solutions

    Energy efficiency tech
    See in list
  5. Lightsbyankur

    Manufacturer of LED lighting products and smart lighting control solutions

    Energy efficiency tech
    See in list

IoT platforms & smart home companies

IoT solution providers and smart home automation companies.

  1. IoTfy

    Provider of IoT based supply chain management solutions

    Internet of things infrastructure
    See in list
  2. Curie Labs

    IoT-enabled energy analytics solution provider

    Energy efficiency tech
    Website
  3. Cubical

    Developer of IoT based solutions for home automation

    Smart homes
    See in list
  4. Hungry Bulb

    Retro-fittable smart home systems.

    Energy efficiency tech
    See in list
  5. TrackSo

    IoT-based remote energy management and monitoring platform

    Facility management tech
    Website

Smart grid, metering & renewable energy companies

Smart meter, grid analytics and solar energy technology providers.

  1. ServControl

    Provider of solutions for solar street lights

    Energy efficiency tech
    See in list
  2. Crystal Power

    Technology solutions provider for smart grid metering

    Smart grid
    See in list
  3. TrackSo

    IoT-based remote energy management and monitoring platform

    Facility management tech
    Website
  4. Curie Labs

    IoT-enabled energy analytics solution provider

    Energy efficiency tech
    Website
  5. ThingsGoSocial

    IoT based solution to analyse the data of assets or energy usage

    Energy efficiency tech
    Website

Energy efficiency tech startups in Delhi

Newer energy efficiency tech companies founded in the last few years.

  1. Lightsbyankur

    Manufacturer of LED lighting products and smart lighting control solutions

    Energy efficiency tech
    See in list
  2. Wattedge

    AI-powered energy management system for building automation

    Facility management tech
    Website
  3. Nantronics

    Provider of quantum dots

    Semiconductor and photonic materials
    Website
  4. Net0link

    Blockchain-based HVAC solutions

    Digital twin
    Website
  5. DoRunDo

    SaaS-driven visitor management software for commercial spaces

    Facility management tech
    Website
6 companies in Delhi

Energy efficiency tech companies hiring in Delhi

Energy efficiency tech companies in Delhi with open roles.

  1. Crystal Power

    Technology solutions provider for smart grid metering

    Smart grid
    See in list
  2. Eigen Technologies

    Developer of IoT platform and hardware for infrastructure digitization and automation solutions

    Energy efficiency tech
    See in list
  3. Sunrooof

    Provider of innovative, nano-technology-based lighting solutions

    Energy efficiency tech
    See in list
  4. Energasia

    Provider of smart poles

    Smart cities
    See in list
4 companies in Delhi
Mobile reach

Top 9 energy efficiency tech apps from Delhi

The most-installed Android apps published by energy efficiency tech companies headquartered in Delhi — 58K installs between them. 9 companies on this page publish at least one app; each company (legal entity) appears once, with its most-installed app.

1 of 9
2

DIKSHA ONE : ERP for Admins

by Incubsence

Installs9K
Rating—
Last updatedMay 2026
View on Google Play ↗
DIKSHA ONE : ERP for Admins screenshot 1DIKSHA ONE : ERP for Admins screenshot 2DIKSHA ONE : ERP for Admins screenshot 3DIKSHA ONE : ERP for Admins screenshot 4
3

Magic

by IoTfy

Installs7K
Rating—
Last updatedSep 2025
View on Google Play ↗
Magic screenshot 1Magic screenshot 2Magic screenshot 3Magic screenshot 4Magic screenshot 5Magic screenshot 6
4

TrackSo Solar

by TrackSo

Installs5K
Rating—
Last updatedAug 2024
View on Google Play ↗
TrackSo Solar screenshot 1TrackSo Solar screenshot 2TrackSo Solar screenshot 3TrackSo Solar screenshot 4TrackSo Solar screenshot 5TrackSo Solar screenshot 6
6

Smart Home

by IOTtech

Installs151
Rating—
Last updatedSep 2022
View on Google Play ↗
Smart Home screenshot 1Smart Home screenshot 2Smart Home screenshot 3Smart Home screenshot 4
8

iiiEye Visitor Management Syst

by iii Eye

Installs14
Rating—
Last updatedDec 2022
View on Google Play ↗
iiiEye Visitor Management Syst screenshot 1iiiEye Visitor Management Syst screenshot 2iiiEye Visitor Management Syst screenshot 3
9

LoudCell

by LoudCell

Installs2
Rating—
Last updatedApr 2026
View on Google Play ↗
LoudCell screenshot 1LoudCell screenshot 2
The business behind the activity

Energy efficiency tech financials in Delhi

Revenue, profit and growth from the filed annual accounts of 16 energy efficiency tech companies in Delhi for FY24-25 — 19 of the 42 companies on this page file accounts with the Ministry of Corporate Affairs. The five largest earn 94% of the revenue, so medians describe the typical company better than totals.

combined revenue, FY24-25₹802.83 cr

16 companies filing accounts

combined net profit₹34.98 cr

4.4% aggregate margin

are profitable62%

10 of 16 companies

median revenue~₹6.9 cr

the typical company

median revenue growth+30%

into FY24-25

earned by the top five94%

revenue concentration

Six-year view

Combined revenue of filing companies

₹147.95 crFY19-2013 filers
₹143.77 crFY20-2113 filers
₹214.15 crFY21-2213 filers
₹375.91 crFY22-2315 filers
₹481.82 crFY23-2416 filers
₹802.83 crFY24-2516 filers

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

Like-for-like

The same 15 companies over three years

+111%
FY22-23₹375.91 cr₹11.13 cr net
FY23-24₹474.24 cr₹17.95 cr net
FY24-25₹795.01 cr₹34.31 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 cr333% profitable
₹1–10 cr978% profitable
₹10–100 cr333% profitable
₹100–1,000 cr1100% profitable
Over ₹1,000 cr0—

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

Momentum

How fast revenue moved into FY24-25

Shrinking4
0–20%4
20–50%2
50–100%3
Doubled+3

16 companies with accounts for both years; median growth +30%.

Profitability

Profit is concentrated at the top

10profitable
6loss-making
4.4%aggregate margin
3.8%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
IoTfyIotfy Solutions Private Limited+107%₹37.69 cr
ServControlSERVOTECH RENEWABLE POWER SYSTEM LIMITED+92%₹589.11 cr
Smart JoulesSMART JOULES PRIVATE LIMITED+40%₹69.14 cr
GSR InfocomGSR INFOCOM PRIVATE LIMITED+18%₹46.88 cr
Profit leaders · ₹10 cr+ revenue

Highest net margins, FY24-25

CompanyMarginRevenue
IoTfyIotfy Solutions Private Limited16.4%₹37.69 cr
ServControlSERVOTECH RENEWABLE POWER SYSTEM LIMITED5.7%₹589.11 cr
Inside the industry

Sub-sectors compared, FY24-25

Sub-sectorCompaniesRevenueMedian revenueProfitableMargin
Energy efficiency tech9₹637.53 cr~₹7.8 cr78%5.3%
Leaders

Largest energy efficiency tech companies by revenue, FY24-25

Company · legal entityRevenueNet resultMarginGrowth
ServControlSERVOTECH RENEWABLE POWER SYSTEM LIMITED₹589.11 cr₹33.47 cr5.7%+92%
Smart JoulesSMART JOULES PRIVATE LIMITED₹69.14 cr−₹4.68 cr-6.8%+40%
GSR InfocomGSR INFOCOM PRIVATE LIMITED₹46.88 cr−₹50.36 lakh-1.1%+18%
IoTfyIotfy Solutions Private Limited₹37.69 cr₹6.18 cr16.4%+107%
EnergeiaENERGEIA MICROGRID PRIVATE LIMITED₹9.76 cr₹86.80 lakh8.9%-68%
Luz LightLUZ LIGHT DESIGN STUDIO PRIVATE LIMITED₹9.57 cr₹61.64 lakh6.4%+10%
Eigen TechnologiesEIGEN TECHNOLOGIES PRIVATE LIMITED₹8.02 cr₹1.23 cr15.3%+20%
LightsbyankurLIGHTS BY ANKUR PRIVATE LIMITED₹7.81 cr₹67.16 lakh8.6%+3%
Free Spirits Green LabsFree Spirits Green Labs Private Limited₹5.97 cr₹9.00 lakh1.5%+79%
AirthAIRTH RESEARCH PRIVATE LIMITED₹5.90 cr−₹40.29 lakh-6.8%+177%
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

AdTech Industry Landscape of Delhi

The financials above are one chapter. The full energy efficiency tech landscape of Delhi 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 energy efficiency tech landscape of Delhi
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

Energy efficiency tech funding and M&A across India

246 recorded equity rounds have gone to 766 energy efficiency tech companies in India — how much, at which stage, into which sub-sectors, from whom, and how Delhi compares. Debt, IPO and grant rounds are excluded.

equity rounds, last 12 months3

US$29.97m

equity rounds, last 24 months17

US$102.52m

raised over five yearsUS$169.91m

91 rounds in India

M&A deals, India0

last 24 months

Capital by year

Equity funding into energy efficiency tech in India

amount rounds
$8.3m201824
$36m201927
$6.4m202023
$21m202125
$14m202219
$17m202317
$15m202414
$90m202515
$12m20261

Bars show US$ raised; the number under each year is equity rounds. 2026 is year to date. The peak year was 2025, with US$90.31m across 15 rounds.

The funding ladder · five years

Rounds and typical cheque by stage

AngelUS$2.47m20 rounds · median US$97k
SeedUS$40.00m47 rounds · median US$208k
Series AUS$52.35m20 rounds · median US$2.65m
Series BUS$75.10m4 rounds · median US$11.05m
Where the money went · five years

Most-funded sub-sectors

Energy efficiency techUS$97.54m36 rounds · 19 companies
Iot applicationsUS$19.12m5 rounds · 1 companies
Grc softwareUS$13.98m3 rounds · 1 companies
Smart homesUS$12.36m2 rounds · 2 companies
Electric vehiclesUS$11.86m4 rounds · 1 companies
Facility management techUS$5.73m17 rounds · 7 companies
Construction techUS$3.23m6 rounds · 1 companies
Corporate activity · last 24 months

M&A in India

Most active acquirers

    Most acquired or merged

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

      Energy efficiency tech funding in Delhi

      5 energy efficiency tech companies in Delhi have recorded equity funding, US$23.16m in total. Totals and round dates describe the historical record; they are not current valuations.

      Founders and momentum in Delhi

      Meet the people behind energy efficiency tech companies in Delhi. 30 of 42 companies list founders or leaders; where a public LinkedIn profile matches exactly, the expanded profile shows the photo, headline, location and education.

      Explore Delhi energy efficiency tech companies by sub-sector

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

      Keep exploring energy efficiency tech in India and nearby markets.

      Coming soon