Driving energy efficiency

Our ambition is to be the global leader in energy-efficient insulation solutions.

251 results for "how to save energy in your home"
Make a more comfortable home

Upgrading insulation creates a better living environment and saves money.

How to build a sustainable future

When environmental goals are more important than ever, improving energy efficiency in buildings presents an immediate opportunity to make our towns and cities healthier, safer and more sustainable.

Welcome to the zero-energy house

Built with the right techniques, a home can produce as much energy as it uses.

Hidden potential in industry energy savings

With payback in two years or less, investing in insulation could save industry millions.


Our purpose is simple and compelling: to release the natural power of stone to enrich modern living. ROCKWOOL products save energy and water and reduce CO2 emissions, protect buildings from the spread of fire; reduce waste; improve acoustic comfort, building performance and aesthetics; and enhance Precision Growing, thereby improving the efficiency of fresh food production.

A better quality of life for millions

Insulation’s extra benefits make it a force for good in society


To increase home comfort and save energy year-round, start by insulating the attic, keeping the heat in during the winter and out in the summer.

The Wilmcote House

Energy renovation aims to make comfortable living affordable for social housing residents

Hidden benefits of home improvement

During home renovation, upgrading what’s inside your walls can make the biggest difference of all.

The House at Cornell Tech

The world's largest, tallest Passive House building is helping New York City meet aggressive CO2 targets