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Rising to the Challenges of Modern Living

The ROCKWOOL Group is the world’s leading manufacturer of stone wool insulation. We offer a full range of high-performing and sustainable insulation products for the construction industry.


Our insulation products are based on innovative stone wool technology and today we are the world’s leading manufacturer of stone wool insulation. The ROCKWOOL group also includes a range of sister companies delivering specialist solutions for the horticultural, marine and offshore sectors.

Release the natural power of stone to enrich modern living

We are committed to empowering everyone to rise to the development challenges of modern living. By using stone, one of the world's most abundant natural resources, you can make a lasting impact across generations.

From classrooms to stadiums, land to landmarks, people need spaces not only to dream big, but to act on those dreams, making the world a better place for everyone.


This commitment is set in stone.

RockWorld imagery, The big picture, rock, stone, greenery

North American Presence

Our products are in demand across the world. We operate 45 manufacturing facilities on three continents (Europe, North America, and Asia) and have a global network of sales offices, distributors and partners. The unique combination of outstanding fire, acoustic and thermal insulation properties, as well as highly-recognized sustainability credentials, has led to our products being installed in domestic, commercial and industrial buildings of all types.

North American Operations

With 3 factories and 800 employees, we are the North American organization offering advanced building insulation as well as industrial and technical solutions.

Milton, Ontario, Canada 

ROCKWOOL International entered the North American market for the first time in 1988. This location marks the group's first factory and serves as ROCKWOOL's head office for North American operations.

Grand Forks, British Columbia, Canada

ROCKWOOL's western facility in Grand Forks, BC has been in operation since November 1999. This facility was the first expansion for ROCKWOOL within North America. The Grand Forks facility operates to meet the needs of North America's western regions.

Marshall County, Mississippi, USA

ROCKWOOL's first expansion into the USA with its first U.S. facility. In the spring of 2014, a new 600,000 sq. ft. facility opened in Marshall County, Mississippi; approximately 30 miles south of Memphis. The facility is a testament to advanced manufacturing and sustainable operations and is helping to facilitate the growing demand for ROCKWOOL products in the U.S. including a new production line for Rockfon stone wool acoustic ceiling solutions.

Learn more about our operations in Byhalia by visiting the ROCKWOOL Mississippi page.

Jefferson County, West Virginia, USA

In 2017, ROCKWOOL announced the second expansion into the USA. This over $150 Million US investment will see 460,000 square feet of manufacturing on a 130 acre, adding to the already strong presence in North America, and create 150 new jobs within Jefferson County.

Looking for more information about job applications at our facilities? Visit our careers and job opportunities to find current openings.

Find a dealer near you

Visit our Where to Buy page to find the closest dealers near you.