Summary
Location
Milton
Type
full-time
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About this role
Are you an ambitious student eager to gain real-world experience in your field of study? At ROCKWOOL, we’re passionate about empowering the next generation of talent through hands-on learning opportunities that make an impact.
We’re excited to announce multiple upcoming opportunities for 2026 across North America! Whether you’re fascinated by how we transform volcanic rock into sustainable products or ready to launch your career with a global leader, ROCKWOOL has opportunities tailored for you.
Why Join Us?
Real Projects, Real Impact: Contribute to meaningful work in a cutting-edge industry.
Expert Mentorship: Learn from seasoned professionals who support your growth.
Professional Connections: Build a network with industry leaders and like-minded peers.
Innovative Solutions: Play a role in advancing sustainability in the building materials industry.
Who We’re Looking For
Students who are:
Enrolled in an accredited program.
Motivated to thrive in a dynamic, fast-paced environment.
Collaborative, innovative, and solutions driven.
Available Positions & Locations:
Milton, Ontario – 16-Month Co-op (May 2026 Start):
Maintenance
Project Management
Manufacturing Operations
Quality
Milton, Ontario – 4-Month Summer Internship/ Co-op (May 2026 Start):
Marketing
Inside Sales
Product Management
Supply Chain (Planning, Customer Service and Logistics)
Grand Forks, British Columbia – 12 or 16 Month Co-op (May 2026 Start):
Manufacturing Operations
Ranson, West Virginia – 4-Month Summer Internship (May 2026 Start):
Engineering
Byhalia, Mississippi - 4-Month Summer Internship (May 2026 Start):
Maintenance
Manufacturing Operations
Chicago, Illinois - 12-month Internship (May 2026 Start):
Logistics
Product Management
Why ROCKWOOL?
At ROCKWOOL, we’re more than just a workplace—we’re a community. With over 12,000 employees across 51 manufacturing facilities in 40+ countries, we’re on a mission to release the natural power of stone to enrich modern living. Sustainability is at the heart of everything we do, and our co-op and intern students are an essential part of that journey.
Take the first step toward a meaningful career and join us in sharing a more sustainable future.
ROCKWOOL is proud to be an Equal Opportunity Employer. We assess all qualified candidates based solely on their skills and qualifications, without regard to race, color, national origin, religion, gender, age, marital status, disability, veteran status, sexual orientation, gender identity, or any other characteristic protected by law.
Other facts
About ROCKWOOL Group
We release the natural power of stone to enrich modern living.
ROCKWOOL Group is a focused industrial company with leading positions in insulation, acoustic ceilings and horticultural growing media based on proprietary stone wool technology. We harness the properties that nature has given us to create products for quality living.
Our products touch most aspects of everyday life. We offer carefully designed, innovative sustainable solutions for your comfort, safety and for the benefit of the environment.
ROCKWOOL Group's business portfolio consists of:
- ROCKWOOL® insulation solutions for buildings.
- ROCKWOOL® technical insulation solutions to both industry, marine and offshore.
- ROCKWOOL® core solutions tailor made stone wool products to be integrated into finished systems.
- Rockfon® acoustic ceilings and wall solutions.
- Rockpanel® cladding material.
- Grodan® growing media solutions for plants.
- Lapinus® solutions for applications such as friction, water management, tracks, coatings, gaskets.
At ROCKWOOL Group, we are committed to enriching the lives of everyone who experiences our product solutions. Our expertise is 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 range of products reflects the diversity of the world’s needs, supporting our stakeholders in reducing their own carbon footprint along the way.
Stone wool is a versatile material and forms the basis of all our businesses. With around 12,200 colleagues in 40 countries, we are the world leader in stone wool solutions, from building insulation to acoustic ceilings, external cladding systems to horticultural solutions, engineered fibres for industrial use to insulation for the process industry and marine & offshore.
What you'll do
- Interns and co-op students will contribute to meaningful work in various roles across the company. They will engage in real projects that have an impact on sustainability in the building materials industry.
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