How do employees rate ROCKWOOL Group?

Employees rate ROCKWOOL Group 3.7 out of 5 stars based on 341 anonymous reviews on Glassdoor.

How can I get a job at ROCKWOOL Group?

To get a job at ROCKWOOL Group, browse currently open positions and apply for a job near you. Once you get a positive response, make sure to find out about the interview process at ROCKWOOL Group and prepare for tough questions.

Do people recommend working at ROCKWOOL Group?

Overall, 64% of employees would recommend working at ROCKWOOL Group to a friend. This is based on 341 anonymously submitted reviews on Glassdoor.

How do job seekers rate their interview experience at ROCKWOOL Group?

59% of job seekers rate their interview experience at ROCKWOOL Group as positive. Candidates give an average difficulty score of 2.9 out of 5 (where 5 is the highest level of difficulty) for their job interview at ROCKWOOL Group.

How do employees rate the business outlook for ROCKWOOL Group?

74% of employees think that ROCKWOOL Group has a positive business outlook . This is based on anonymous employee reviews submitted on Glassdoor.

Working at ROCKWOOL Group

ROCKWOOL Group Snapshot

3.7

based on 296 ratings

64% would recommend to a friend

Jes Munk Hansen

75% approve of CEO

Metal & Mineral ManufacturingIndustry

Mission To release the natural power of stone to enrich modern living.

Our products and expertise are perfectly suited to tackle many of today's biggest sustainability and development challenges, from energy consumption and noise pollution to fire resilience, water scarcity and flooding. Our products make an impact - - to people, to the environment, and to the future.

Description Founded in 1937 in Denmark, ROCKWOOL transforms volcanic rock into sustainable, innovative products that improve lives and communities. With over 12,000 employees across 51 manufacturing facilities in 40+ countries and sales in more than 120 countries, we share one common mission: to release the natural power of stone to enrich modern living. Our employees are the reason we can achieve our goals and adapt to the changing world around us. Our employees contribute to making the world safter and more sustainable. In return, we are committed to offering fulfilling career opportunities and we support our employees in building the professional life they wish for.

Life at ROCKWOOL Group

Why work with us?

Working At ROCKWOOL

ROCKWOOL Culture and Values

Our Story

Employee Benefits

Employee Testimonials

Working At ROCKWOOL

At ROCKWOOL, we help our customers and communities tackle many of today’s biggest sustainability and development challenges, from energy consumption and noise pollution to fire resilience, water scarcity and flooding. Our product range reflects the diversity of the world’s needs, while supporting our stakeholders in reducing their own carbon footprint.

Globally, ROCKWOOL has approximately 12,000 dedicated colleagues in 40 countries and sales in more than 120 countries. ROCKWOOL has a growing presence in North America with 4 stone wool factory locations and 4 brands across the region, ROCKWOOL, ROCKWOOL Technical Insulation, Grodan and Rockfon.

Today, ROCKWOOL has the largest stone wool production footprint in North America. In 1998, ROCKWOOL acquired its first North American factory in Milton ON. In 1999, the Grand Forks BC factory was acquired. In 2009, the Milton factory expanded and introduced the Grodan production line.

In 2013, ROCKWOOL acquired the Chicago Metallic facility in Chicago, IL, where Rockfon metal grid is produced. The first U.S. factory was built and went live in 2014 in Byhalia, MS, with two production lines manufacturing stone wool insulation and Rockfon tiles. In 2021, our newest North America factory began producing stone wool insulation in Ranson, WV.

Our employees are the reason we can achieve our goals and adapt to the changing world around us. Our employees contribute to making the world safer and more sustainable. In return, we are committed to offering fulfilling career opportunities and we support our employees in building the professional life they wish for.

Are you ready to help ROCKWOOL build a better future for generations to come?

Company updates

ROCKWOOL Group

3w

ROCKWOOL Breaks Ground on New Wallula Factory We're excited to announce that ROCKWOOL has officially broken ground on our third U.S. stone wool manufacturing facility in Wallula, Washington – a major milestone in our North America growth journey. This new facility will bring us closer to customers across the western U.S. and features electric melting technology to reduce our carbon footprint. Production is expected to begin in 2028, creating approximately 125 new jobs. Interested in joining our team? Follow our careers page for upcoming opportunities at the Wallula, WA facility. #ROCKWOOL #ManufacturingJobs #WallulaWA #Hiring #Growth #Sustainability #Careers ...Show more

ROCKWOOL Breaks Ground on New Wallula Factory We're excited to announce that ROCKWOOL has officially broken ground on our third U.S. stone wool manufacturing facility in Wallula, Washington – a major milestone in our North America growth journey. This new facility will bring us closer to customers across the western U.S. and features electric melting technology to reduce our carbon footprint. Production is expected to begin in 2028, creating approximately 125 new jobs. Interested in joining our team? Follow our careers page for upcoming opportunities at the Wallula, WA facility. #ROCKWOOL #ManufacturingJobs #WallulaWA #Hiring #Growth #Sustainability #Careers

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ROCKWOOL Group

1mo

At ROCKWOOL, building strong relationships goes beyond meetings and conference rooms. Through our partnership with SailGP, we create opportunities to bring customers, partners, colleagues, and future talent together through shared experiences that inspire connection, innovation, and collaboration. We’re excited for the upcoming SailGP events in North America—May 30–31 in New York City and June 20–21 in Halifax—where the energy of competition meets meaningful business connections. It’s one of the many ways our employees are part of experiences that extend beyond their day-to-day roles while supporting a company focused on innovation, sustainability, and making an impact. At ROCKWOOL, we’re building more than products—we’re building connections, careers, and future opportunities. Join today. Rock the future. ...Show more

sailgp.com

https://sailgp.com/

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ROCKWOOL Group

1mo

🏆 Recognition for Responsible Growth ROCKWOOL North America was awarded the 2026 Economic Development Project of the Year – Business Recruitment Award by the Washington Economic Development Association — selected from 18 nominations across Washington state. The award honors our investment in Walla Walla County, our Wallula manufacturing facility, and our partnership with the Port of Walla Walla. We were recognized for creating jobs, generating lasting economic impact, and welcoming new industry to the community in a way that works for everyone. "This award is especially meaningful because it recognizes both the business impact and the strength of the partnership behind the project," says Paul Espinosa, Public Affairs Manager. The bigger picture: Awards celebrate achievements, but they represent something more—that responsible growth, community engagement, and strong partnerships create value for everyone. It strengthens our credibility, deepens community relationships, and reinforces the pride we take in our role beyond our factory walls. Congratulations to all our colleagues who made this happen. 🙌...Show more

🏆 Recognition for Responsible Growth ROCKWOOL North America was awarded the 2026 Economic Development Project of the Year – Business Recruitment Award by the Washington Economic Development Association — selected from 18 nominations across Washington state. The award honors our investment in Walla Walla County, our Wallula manufacturing facility, and our partnership with the Port of Walla Walla. We were recognized for creating jobs, generating lasting economic impact, and welcoming new industry to the community in a way that works for everyone. "This award is especially meaningful because it recognizes both the business impact and the strength of the partnership behind the project," says Paul Espinosa, Public Affairs Manager. The bigger picture: Awards celebrate achievements, but they represent something more—that responsible growth, community engagement, and strong partnerships create value for everyone. It strengthens our credibility, deepens community relationships, and reinforces the pride we take in our role beyond our factory walls. Congratulations to all our colleagues who made this happen. 🙌

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ROCKWOOL Group

1mo

From student to Manufacturing Engineer, Ethan’s journey highlights what makes ROCKWOOL different — people who genuinely support and collaborate with one another. That’s the kind of environment where careers thrive and where teams help each other succeed every day. #JoinTodayRockTheFuture #LifeAtROCKWOOL #EngineeringCareers #Teamwork ...Show more

From student to Manufacturing Engineer, Ethan’s journey highlights what makes ROCKWOOL different — people who genuinely support and collaborate with one another. That’s the kind of environment where careers thrive and where teams help each other succeed every day. #JoinTodayRockTheFuture #LifeAtROCKWOOL #EngineeringCareers #Teamwork

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ROCKWOOL Group

3mo

💪 Resilience in action. Despite a challenging industrial market, ROCKWOOL Group delivered historically strong results in 2025 — while gaining market share in large, competitive markets. Read our full Annual Report for more information 👇 #ROCKWOOL #AnnualReport2025 #ROCKWOOLReports #AnnualReport ...Show more

www.rockwool.com

ROCKWOOL releases 2025 annual report

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Photos

ROCKWOOL Group awards & accolades

Economic Development Project of the Year - Business Recruitment Award, Washington Economic Developmetn Association, 2026
AmCham Denmark's Transatlantic Company of the Year, AmCham Denmark, 2025
Global 100 Most Sustainable Companies List, Corporate Knights, 2023, Corporate Knights, 2023

Connect with ROCKWOOL Group

Jobs at ROCKWOOL Group

Event Marketing Intern

Health & Safety Manager

Grand Forks

·

CA$110K - CA$130K /yr

(Employer provided)

View job

Factory Buyer - Direct Materials

CA$105K - CA$120K /yr

(Employer provided)

View job

Employee reviews at ROCKWOOL Group

ROCKWOOL Group has an employee rating of 3.7 out of 5 stars, based on 296 company reviews on Glassdoor which indicates that most employees have a good working experience there. The ROCKWOOL Group employee rating is in line with the average (within 1 standard deviation) for employers within the Manufacturing industry (3.5 stars).

Ratings by category

3.8

Compensation and benefits

3.5

Culture & values

3.5

Diversity & inclusion

3.4

Work/Life balance

3.3

Career opportunities

3.1

Senior management

Employee reviews

Procurement coordinatorCurrent employee

5.0

Great Place to Grow and Thrive

ROCKWOOL Group

ROCKWOOL Group Snapshot

Life at ROCKWOOL Group