Your Journey with ETERNIA® Begins Here.
For years, the Aditya Birla Group has shown unflinching support to entrepreneurs like you - passionate, dedicated, and ambitious.
We know a flourishing business requires the right investment at the right time. Eternia helps you secure reliable funding from financial institutions to support growing capital and investment needs.
A holistic, people-centric, capability and systems building initiative, MASHAAL empowers you with the right skills, along with best practices for sales, showroom, operations and business strategies.
We make the right investment in brand building and market reach, so you get a steady flow of interested enquiries, month-on-month. Gain customer loyalty and recall with every Eternia booking.
We join you in your mission to build a robust, long-term business with a repeat customer base. Sound assistance in investments & contracts is a cornerstone of our business development strategy.
Our well-oiled supply chain, customer support, and post-installation services ensure we provide our customers with not just a great product, but also an outstanding post-sales experience.
Uninterrupted Views, Crafted With Cutting-Edge Innovation & Services Designed For Support.

World's First Patented Aluminium Alloy
High strength, large sleek windows for uninterrupted views

WiWA© Certified for Superior Protection
Shield your home against wind (cyclones), water leakage, noise, and dust

12 Years* Industry-Leading Warranty
Experience unmatched durability and peace of mind
ETERNIA® WINDOWS
Uninterrupted Views
Large sleek windows with Duranium® alloy
Sound Proof
WiWA certified windows to block external noise
Dust and Pollution Proof
Unique sealing to protect from dust and pollution
Cyclone Resistance
No rattling, made with Duranium® for added strength
Leakage Proof
Keeps out heavy rain with special drainage design
Long Lasting
No termite, rodent, or rust damage due to aluminium alloy
Insect Protection
Keeps insects out with integrated mesh solutions
Fully Customizable
Choose your design, colour, and finish for a personalized touch
12-year warranty on window profiles and 5-year warranty on hardware components.
About Eternia
Eternia is the latest product offering from Hindalco (Aditya Birla Group): India’s first WiWA© tested and certified windows made with a specially invented Duranium® alloy
"Eternia™, Erigo™, Duranium® and WiWA© are proprietary to Hindalco Industries Limited. Hindalco Industries Limited has a patent filed right for Duranium® alloy. Nothing contained here shall be construed as conferring any license or right under a Hindalco trademark, copyright or patent. Images on the website are indicative. Final product may be different from the images displayed.
By using the website and/or registering yourself at www.eterniawindows.com You authorise us to contact You via email or phone call or sms or whatsapp and offer You our services, imparting product knowledge, offer promotional offers running on website and offers offered by the associated third parties, for which reasons, personally identifiable information may be collected. Irrespective of the fact if You have registered yourself under DND or DNC or NCPR services, you still authorise us to give You a call from Eternia Windows for the above-mentioned purposes till 365 days of your registration with us.