Our Mission

Contributing to a decarbonized world by providing essential lime and limestone solutions.

Who We Are

Graymont is a global leader in lime and limestone solutions. Our products are essential in addressing today’s most pressing environmental issues while supporting vital industrial processes and agricultural needs. Uses for our products include the purification of air and water, and the production of items essential to a modern economy such as steel, paper, and metals. Headquartered in Canada, Graymont serves markets throughout North America and Asia-Pacific. Graymont is also the strategic partner of Mexican-based Grupo Calidra, the largest lime producer in Latin America.

Professionally managed and family owned, the company has been in operation for over 70 years. Graymont aims to be the preferred supplier, employer, and partner of choice wherever we operate.

Watch the video to learn more about Graymont.

It’s a great time to join us.

Apply today!

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Our Vision

At Graymont our vision is to be world class in everything we do!

What We Value

The Company’s success requires both individual effort and teamwork in accordance with our Graymont values. 

How We Work

Our way of working supports the One Graymont Culture. 

Health And Safety

Being a world-class company necessitates achieving an outstanding level of performance in the crucial area of health and safety.

See the video about our Safety Challenge


Graymont products are a big part of the solution in terms of addressing many environmental issues facing today’s world, and in looking forward to tomorrow.


Graymont supplies an extensive range of high-calcium quicklime, hydrated lime and limestone products including pulverized limestone materials, dolomitic limestone, and construction stone from a number of our limestone quarries. 

Employee Value Proposition

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Careers & Development

As a fully integrated company, Graymont can provide global opportunities, a supportive environment to advance employee careers, and access to professional development. We help our people to master current role requirements and prepare for future career advancement within and across a wide range of technical, operational and corporate functions and challenging work to help our people contribute to their full potential. 

If you're a talented individual who is looking for a challenging and rewarding career, we invite you to explore the possibilities with us.

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Building a sustainable future for our company involves engaging in a meaningful way with key stakeholders such as governments, non-governmental organizations (NGOs) and communities including First Nations, Aboriginal and Indigenous peoples; demonstrating that the Company is committed to operating in a responsible manner that creates real value and lasting benefits for all stakeholders. 

See the video about our Heritage Project.


Graymont continues to grow and strengthen our market leadership position. Key strategies include making profitable lime and limestone acquisitions, investment in state-of-the-art technology and development of new products for emerging market applications to help improve the world we live in.


What we do matters, and what each of our employees do every day matters too.  Every one of us contributes, as individuals and as team members, to meeting the needs of our customers.

Equity, Diversity & Inclusion

We recognize that our continued success as a world-class company requires both individual effort and teamwork, and that teamwork is most effective when all employees are treated equitably, feel included and are engaged and empowered. 

See our Equity, Diversity and Inclusion Statement of Principles.


We recognize the value and benefit to the Company of workplace flexibility.

Competitive Remuneration & Benefits

Graymont’s competitive remuneration enables us to retain and attract the talent we need to be world class in providing lime and limestone solutions. Our focus on total rewards enables us to extend the competitiveness of our remuneration beyond base salary. 

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