We are looking for a talented and experienced Production Supervisor to join our Grodan team in Milton, ON. In this role you will be responsible for the overall safety and effectiveness of your respective shift and communication and collaboration within the production department to secure optimum output from the production unit. Shift Work – Continental 12‑Hour Rotating Shifts, Working Every Second Weekend. Ready to help build a better future for generations to come? In an ever‑changing, rapid paced world, we owe it to ourselves and our future generations to live life responsibly. At ROCKWOOL, we work relentlessly to enrich modern living through innovative stone wool solutions. Join us and make a difference! The annual base salary range for this position is $80,000 - $92,000 CAD. Your base salary is determined based on location, experience and the pay of employees in similar positions. Your future team: You will become part of the production team managing a team of 15‑30 people and reporting to the Production Manager.
What you will be doing: Ensure the manufacturing of quality product as efficient as possible, in accordance with the production plan and schedule.
Participate in the daily schedule planning call and ensure all relevant information is passed on during shift change.
Ensure Environmental compliance by completing the daily Environmental checklists as required.
Manage the workforce within the context of the Collective Bargaining Agreement.
Conduct performance reviews quarterly as required.
Ensuring that health and safety regulations are always followed.
Collaborating with other supervisors and staff to optimize productivity and efficiency.
Preparing and presenting production reports to upper management.
Identifying and resolving any issues that could cause production delays.
Overseeing the maintenance, repair, and replacement of production equipment to ensure minimal downtime.




Ensure Tier 1 and Tier 2 meetings are attended on time providing accurate and up to date information to drive the business forward.
Ensuring the continuous flow of raw materials, accurately accounting for finished goods, and posting all transactions in SAP in timely manner.
What you bring: 2 to 5 years production supervisor experience, preferably in a manufacturing plant.
Mechanical / Engineering background.
Good people development and training skills.
Strong experience with MS Office products, such as Excel, PowerPoint, SharePoint, Word, and SAP.
What we offer: Competitive salary
Comprehensive benefits package including Health, Dental, Vision, and more
Generous Paid Time Off (PTO) and Paid Holidays
Retirement Pension Matching Program
Life and Disability Programs
Educational Assistance
Top up plans for maternity and paternity leave
Fitness Reimbursement
Employee Assistance Program (EAP)
Why ROCKWOOL: Founded in Denmark in 1937, ROCKWOOL transforms volcanic rock into innovative solutions that help create safer, healthier, and more sustainable buildings and industries. With more than 12,000 employees across 40+ countries, we share one common purpose: to release the natural power of stone to enrich modern living. At ROCKWOOL, sustainability, innovation, and people are at the heart of everything we do. Our products help address some of the world's most pressing challenges related to energy efficiency, safety, resilience, and resource conservation. Our Culture & Commitment At ROCKWOOL, people are at the heart of our success. We foster a collaborative, transparent, and flexible workplace where employees feel welcomed, respected, and empowered to do their best work.



Combining the support of a close-knit team with the opportunities of a global organization, ROCKWOOL is a place where people build meaningful careers, share innovative ideas, and make a lasting impact. Guided by The ROCKWOOL Way and our core values of Ambition, Responsibility, Integrity, and Efficiency, we foster a culture of inclusion, growth, and continuous improvement. Through employee events, community engagement, and our commitment to sustainability, we are united by a shared purpose: creating a positive impact for our customers, communities, and future generations. 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. At ROCKWOOL Group, we are committed to enriching the lives of everyone who experiences our products and services. 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. Stone wool is a fully recyclable, versatile material that forms the basis of all our businesses. With ~11,800 dedicated colleagues in 37 countries and sales in more than 120, we are the world leader in stone wool products, from building insulation to acoustic ceilings, external cladding systems to horticultural solutions, customised stone wool insulation components for other manufacturers’ products and systems (OEM), to insulation for the process industry and marine & offshore.
Ready to help build a better future for generations to come? Join us and make a difference! http://www.rockwool.com/group/about-us/careers/

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📌 Supervisor, Production (Ontario)
🏢 ROCKWOOL International A/S
📍 Ontario