Who we are.

Building exceptional businesses through disciplined leadership, operational excellence, and strategic investment. Our portfolio spans industry-leading companies in mechanical, construction, and manufacturing, united by a shared commitment to growth, innovation, and long-term value creation.

DNM Group
DNM Capital Partners
DNM Mechanical Group

DNM Mechanical Group

Mechanical Services

Montare Construct

Montare Construct

Renovations & Civil Works

Thayer Manufacturing

Thayer Manufacturing

Manufacturing

DNM Property Group

DNM Property Group

Property & Development

Our vision is to become a leading regional acquisition and growth investment firm, recognized for building strong, scalable companies. We are committed to delivering a consistent pipeline of high-quality investment opportunities that drive long-term success.

We focus our expertise across industrial services, MEP, construction, HVAC, manufacturing, and infrastructure support to foster enduring market leadership.

- OUR VISION

Capital that grows companies. Leadership that grows industries.

- EVOLUTION

Our Story

2026

AMALGAMATION + DNM PROPERTY GROUP ACQUISITION

Unifying the company’s divisions under one group structure to support continued growth and a shared vision for the future.

2025

Strategic acquisition of Thayer lumber

2020

BRANDON STUBBS APPOINTED CEO

Leading DNM into its next chapter of growth and innovation.

2018

BRANDON STUBBS BECOMES SHAREHOLDER

Strengthening the leadership and long-term vision of the business.

2010

BRANDON STUBBS JOINS DNM

The foundation of a company built on quality, integrity, and growth.

1994

DNM PLUMBING & HEATING

Founded as a plumbing and heating company.

- OUR COMMITMENT

Why DNM Capital Partners

WE INVEST FOR THE LONG TERM

We Understand Owner-Operated Businesses

Many business owners have spent decades building their companies. DNM Capital Partners focuses on acquiring and growing established businesses while respecting the entrepreneurial culture and values that made them successful.

Long-Term Growth Mindset

DNM Capital Partners is focused on long-term value through strategic investment, operational excellence, and sustainable growth—investing in people, businesses, and communities for the future.

Protecting Your Legacy

For many owners, reputation and employee well-being matter as much as valuation. DNM's people-first approach helps preserve what you've built while supporting future growth.

Access to Capital and Resources

Not every owner wants to step away immediately. DNM supports phased transitions that provide continuity for employees and customers while allowing owners to remain involved during the process.

Flexible Transition Options

With deep roots in Northern Ontario, DNM is committed to investing in local businesses, people, and communities—offering an alternative to selling to a distant financial buyer.

Shared Values. Lasting Commitment.

Our roots are in Sault Ste. Marie, where we live, work, and play. We've built our business on trust, long-term relationships, and a commitment to strengthening the community we call home. That philosophy doesn't stop at our city limits. We believe every business is deeply connected to the community it serves, and we approach every partnership with the same respect, care, and long-term perspective. Our goal isn't simply to acquire great businesses—it's to help preserve their legacy while investing in the people and communities that have made them successful

- OUR MISSION

Scaling success through strategic acquisition.

To invest in and empower exceptional people, accelerate innovation, and build future-ready businesses that deliver lasting value to our communities, partners, and industries.

Your business represents years of hard work, relationships, and community impact. DNM Capital Partners helps owners transition with confidence, providing the resources and long-term commitment needed to ensure their legacy continues to thrive.

— VALUE PROPOSITION

More Than a Transaction

Meet Our Leadership

Success begins with belief. Belief that tomorrow can be better, that growth is always possible, and that ordinary people can accomplish extraordinary things. I believe people are capable of far more than they realize, and that with opportunity, hard work, resilience, and a commitment to continuous growth, there is no limit to what they can achieve. Our role as leaders is to create an environment where that potential can thrive

I believe lasting value is created at the intersection of vision, execution, and people. Success is never accidental - it is earned through resilience, integrity, and the collective efforts of individuals united by a common purpose and a shared vision. At DNM Capital Partners, Brandon and I are relentlessly focused on creating the conditions for our portfolio companies to scale, for people to realize their full potential, for innovation to flourish, and for sustainable value to be created for investors, stakeholders, and the communities we serve

Tersia Maritz

Tersia Maritz

Manager of Business Development & Marketing

Emma Reville

Emma Reville

VP of Shared Services

Ben Muncaster

Ben Muncaster

Supply Chain Manager

Announcements

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We're preparing updates on our latest acquisitions, portfolio milestones, and company news. Check back soon.