We don't tolerate the heat.
Neither should you.
Ganzkuhl is a patented passive daytime radiative cooling coating that drops roof surface temperatures by up to 15°C — reflecting 98.6% of solar heat and cutting air-conditioning energy by up to 48%. No power. No moving parts. Just materials science.
Where sustainability meets materials science
Corrosion. Excessive heating of structures under the sun. Heat losses in furnaces and industrial systems. At Q Gen-Next, we solve these problems with innovative materials — lowering power and fuel consumption.
We are on a mission to reduce the carbon footprint of individuals and organisations, and to hand over a better planet to the next generation.
Our StoryA coating engineered for a cooler planet
Ganzkuhl
Passive Daytime Radiative Cooling coating
Our patented flagship coating reflects 98.6% of solar heat while radiating absorbed heat back to the sky — cooling roofs by up to 15°C without consuming a single watt.
Heat reflectiveThermally insulatingWaterproofDirt resistantTogether, driving bold climate action for a sustainable tomorrow
Cleantech #50toWatch
Cleantech Group, 2025
Named among early-stage innovators making a meaningful impact on the climate crisis.
Third Derivative
Global climate-tech accelerator
Selected into the cohort driving bold climate action for a sustainable tomorrow.
HCL ClimaForce Fund
HCL Group climate initiative
Supporting breakthrough innovations in climate resilience and sustainability.
What our clients say about Ganzkuhl
“Residents of my premium project experienced greater cooling with Ganzkuhl. The water seepage problem has been successfully tackled.”
CEO, Gawand Constructions
“We have seen a sharp drop in temperature within our resort's dining hall and office, with good energy saving this summer.”
Alankrita Resorts — Hyderabad
Take a step forward towards energy saving and sustainability
Tell us about your roof or industrial heat problem — our materials scientists will recommend the right coating.
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