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UDAY IKSASustainability Engineering
Portfolio of Trust

Trusted Across India.

From Factory Floors to Railway Workshops.

1,900+ units installed
46 clients served
14 states covered

From a single Caterpillar plant in Chennai to 11 Berger Paints factories spread across the country — our clients are some of India's most respected industrial names. They choose us because natural daylight simply works — and they want it done right.

1,900+
Units Installed
46+
Clients Served
14
States Covered
6
Years Active

Sector Highlights

Dominance across India's most critical infrastructure sectors.

Indian Railways

443 units across 5 orders

Railway Locomotive Workshops, Zones & Divisions. Indian Railways chose NANOSUN for some of its most demanding facilities — locomotive workshops and sheds that run large, high-bay operations requiring consistent, safe, and reliable daylight.

Dahod (Gujarat)BLW (Varanasi)South Eastern RailwayWestern RailwayCentral Railway
Indian Railways

Berger Paints India

237 units across 11 plants

National Rollout. Berger Paints didn't just install NANOSUN at one location. After the first installation, they rolled it out across 11 plants spanning 9 states — from Jammu to Assam.

West BengalMaharashtraAndhra PradeshPondicherryGoaUPAssamJammuGujarat
Berger Paints India

Caterpillar India

224 Units — Chennai

One of the largest single-site installations in our history. Caterpillar's manufacturing standards are among the most rigorous in the world — and they chose NANOSUN for their Chennai facility.

Chennai Facility
Caterpillar India

Growing Every Year — Without Exception

In 2021, we installed 170 units. In 2025, that number was 679 — a 4x growth in four years.

"The growth isn't from advertising. It's from clients who installed once, saw the results, and came back — or recommended us to others."

170 UNITS
2021
46 UNITS
2022
354 UNITS
2023
542 UNITS
2024
679 UNITS
2025
110 UNITS
2026

Installed Across India

14 states. Every major industrial corridor. From Jammu to Tirupati, Ghaziabad to Goa.

Saldhan Developers, Goa

Goa
100
Hospitality2026

Central Railway

National
10
Railways2026

Berger Paints, Hindupur, Andhra Pradesh

Andhra Pradesh
67
Industrial2025

Berger Paints, Jammu

Jammu
53
Industrial2025

Hindustan Fibre Glass Pvt. Ltd., Tirupati

Andhra Pradesh
300
Industrial2025

Vedhantha - Insta Procurement, Odisha

Odisha
40
Industrial2025

MEDA, Maharashtra

Maharashtra
39
PSU2025

Western Railway

National
36
Railways2025

Berger Becker, Nagpur

Maharashtra
20
Industrial2025

Berger Paints, Pondicherry

Tamil Nadu
13
Industrial2025

Berger Paints, Naltali, Assam

Assam
13
Industrial2025

Berger Paints, Sandila, Uttar Pradesh

Uttar Pradesh
19
Industrial2025

Berger Paints, Goa

Goa
17
Industrial2025

Berger Paints, Rishra

West Bengal
12
Industrial2025

Berger Paints, West Bengal

West Bengal
7
Industrial2025

SGS Enterprises, Haridwar

Uttarakhand
12
Industrial2025

Steel Authority of India, West Bengal

West Bengal
10
PSU2025

Surobin Roy, Bhilai, Chhattisgarh

Chhattisgarh
3
Industrial2025

South Eastern Railway

National
2
Railways2025

Berger Paints, Vadodara, Gujarat

Gujarat
5
Industrial2025

Railway Locomotive Sheet, Dahod, Gujarat

Gujarat
392
Railways2024

GAIL, Agra

Uttar Pradesh
24
PSU2024

GAIL, Kaiaras

Uttar Pradesh
26
PSU2024

Jyoti Sarup Mittal, Bangalore

Karnataka
32
Institutional2024

Dana Anand Pvt Ltd, Jodalli

Karnataka
20
Industrial2024

URS Equipments, Mumbai

Maharashtra
14
Industrial2024

United Van Der Horst Ltd, Mumbai

Maharashtra
16
Industrial2024

SGS Enterprises, Haridwar

Uttarakhand
12
Industrial2024

Mubashir, Bangalore

Karnataka
3
Other2024

Banaras Locomotive Works, Varanasi

Uttar Pradesh
3
Railways2024

Caterpillar India Pvt Ltd, Chennai

Tamil Nadu
224
Industrial2023

Bharat Electronics Pvt. Ltd., Bangalore

Karnataka
38
PSU2023

Sanofi, Goa

Goa
20
Pharma2023

Baseshwari Engineering College, Bagalkot

Karnataka
18
Education2023

Samskar Academy, Coimbatore

Tamil Nadu
14
Education2023

Siemens Large Drives India Pvt Ltd., Raigad

Maharashtra
17
Industrial2023

United Van Der Horst Ltd, Mumbai

Maharashtra
6
Industrial2023

Max Spare Ltd., Raigad

Maharashtra
6
Industrial2023

Vibro Industrial

Other
5
Industrial2023

Royal Le-Méridien Hotel, Chennai

Tamil Nadu
16
Hospitality2022

RNR Construction, Bangalore

Karnataka
16
Institutional2022

Mittal Infrastructure Pvt Ltd., Pune

Maharashtra
12
Industrial2022

Exedy Clutch India, Kolar

Karnataka
2
Industrial2022

SGS Enterprises, Ghaziabad

Uttar Pradesh
136
Industrial2021

B M Construction, Maharashtra

Maharashtra
20
Institutional2021

Generic Engineering Construction & Projects, Bangalore

Karnataka
10
Institutional2021

Guyrein / Sinogp Jony, Kerala

Kerala
4
Other2021

Railways

"From Dahod to Varanasi to the Western Railway — Indian Railways runs on sunshine now."

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National Rollout

"One installation became eleven. Berger Paints trusts us nationwide."

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Global Standards

"224 units. Caterpillar's global site quality standards. Zero compromises."

View Standards
Join the Leaders

Your Facility
Could Be Next.

We've lit up factories, railway workshops, pharma plants, luxury hotels, and engineering colleges. If it has a roof and needs daylight, we have the solution.