German uPVC Windows & Doors

A work of art. A feat of engineering.

We specialise in performance uPVC windows and doors that promise design elegance as well as superior German engineering, like never before.

upvc windows & Doors

The biggest International names for even the smallest parts

We have partnered with the German brand, a giant in the industry, renowned for innovation and tech leadership. For hardware items, we have collaborated with top Swedish & British brands. We use Saint Gobain glasses, the world leader in the segment. Go ahead and brag about how international even your windows are.

German Profile

Swedish hardware

Saint gobain glass

Hi quality gaskets

Concreate screws

UV sealants


Chennai'sMost Trusted uPVC Windows

 A customer trust meticulously built around proven value, tested quality, lasting functionality, reliable benefits & aesthetic efficiency and that has been consistently catering to a wide gamut of categories in the construction industry covering Residential, Commercial, Industrial, Institutional & Architect segments.

 Fortunne – The sturdiest uPVC Windows in town are custom manufactured using superior quality German Profile, Swedish hardware and Saint Gobain glass. Add to this, Fortunne’s highly advanced fabrication facility and a high-precision installation technique that contribute to its uncompromising product standards.

upvc windows - Fix and Forget

Fix it,forget about it.

We have a trained team of professionals who ensure quick, clean and precise installation. The top-notch quality of our products promises a maintenance-free experience. No painting required as a result no worries & no stress.



Combining Heritage Values and Modern Design.


Strong & Durable

Pronounced structural weight and Smooth operation.



Do not require painting and looks new for years.

Lasting Benefits


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Safety & security

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Wind resistance

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High UV resistance

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Our Clientele. Our Valuable Assets







Our Client say.

98% of our reviewers say they would recommend us

Things you need to know

Common Problems of uPVC Doors & Windows

December 21, 2021

In recent days uPVC products have gained more popularity among people. Many of them are opting for

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What is a French Door? – Fortunne Window Designs

October 8, 2021

For the homeowners who want to give their homes a traditional look, French doors are the first

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Why Sliding Doors Are The Best Choice?

July 28, 2021

Sliding doors have numerous benefits its simple design, ease of access, less space utilization, and so on admires homeowners to choose sliding doors.

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Advantages of uPVC Doors

June 1, 2021

Countless homes in recent years have shifted to installing uPVC doors over traditional ones, and they now

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Must do Reality Checks

April 27, 2021

Check the year of establishment of the company, the number of installations and locations. Check the handing

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uPVC Window Chennai




Visit our Showroom to See, Touch & Experience

Located in Chennai (India), Fortunne custom manufactures uPVC Windows using superior quality German profile, Swedish hardware and Saint Gobain glass