Who is Stonemill Partners?

At Stonemill Partners, we’re more than just a team—we’re a close-knit group of family and friends brought together by a shared passion for helping architecture, engineering, and construction (A/E/C) firms achieve their goals. With over twelve years of experience, we’ve built a reputation as trusted advisors to firms across the U.S. Whether you're looking to buy, sell, or transition ownership, we provide expert guidance tailored to the unique needs of the built environment.

Our Mission:
Our mission is simple: to create lasting value for our clients by connecting the right opportunities with the right firms. We believe every transaction should be more than a financial exchange—it should be a strategic step toward long-term growth and sustainability.

Our Expertise:
With a team that feels like family and over 385 successful transactions, Stonemill Partners has become a leading name in Mergers & Acquisitions to the A/E/C industry. From regional firms to national leaders, our clients trust us to deliver results that align with their goals.

- Sell-Side Representation: Helping firm owners exit their firms while achieving value and cultural fits.
- Buy-Side Representation: Guiding growth through strategic acquisitions.
- Transition Planning: Crafting seamless plans for internal ownership transitions.
- Valuation Services: Providing accurate assessments to support informed decisions.

Why Choose Us?
What sets Stonemill Partners apart is our deep understanding of the A/E/C sector and the strong relationships we bring to every engagement. As a team of family and friends, we approach each client with a personal touch, ensuring that every interaction feels genuine and meaningful. We don’t just know M&A; we know your industry—and we care about your success.

Our Track Record:
In 2024 alone, we participated in 70 transactions representing $570 million. Our team completes approximately 90% of engagements, delivering unparalleled expertise and results for our clients.

Looking Ahead:
As we enter 2025, our commitment remains steadfast: to provide exceptional service to the A/E/C firms that shape our world. Whether you’re planning for growth, transition, or a sale, Stonemill Partners—a family of professionals—is here to guide you every step of the way.