Three Notch Group: Guiding Growth with Purpose

July 15, 2025

Three Notch Group may be a new name in Asheville, but its legacy runs deep. Formerly Brooks Engineering Associates, this respected firm has been shaping Western North Carolina’s development for over two decades. After merging with Southeastern-based CDG, Inc. in 2024, the firm reintroduced itself with a bold new name and a shared vision: to guide clients through complexity with integrity and trust.

Now known as Three Notch Group, the firm offers comprehensive civil and environmental engineering services across the Southeast, with nine office locations and more than 220 professionals. Despite its regional scale, Three Notch maintains a strong commitment to local relationships, community support, and meaningful partnerships. Their roots may be historical, but their focus is firmly on the future.

Check out our Q&A with Jack Booth below…

How has your company grown over the years?

Three Notch Group has experienced tremendous growth over the past 80 years. What started as a single office in Andalusia, Alabama has grown into nine offices across three states with nearly 220 employees. Each of the thousands of projects we’ve completed has strengthened relationships with our clients and helped build trust in our team. We’ve been named an ENR Top 500 Design Firm for six consecutive years, validating both the quality of our work and the strength of our values.

What’s a little-known fact about your business?

Our name, Three Notch Group, is inspired by the historic Three Notch Trail—a 19th-century route used to connect communities and guide travelers through new terrain. It’s a symbol of heritage, leadership, and the role we play in helping clients navigate complex challenges with clarity and confidence.

How has your idea of success transformed over time?

Nearly a decade ago, we set ambitious goals: expand into multiple states, grow our team, and be recognized as an Exceptional Workplace. We’ve exceeded many of those goals, and now operate regionally with more than 220 employees. As our footprint has grown, so has our vision. Today, success is about more than growth—it’s about cultivating a culture people want to be part of and continuing to deliver exceptional results with care and purpose.

What do you see as your company’s legacy?

We hope our legacy is one of lasting impact—not just in the structures we design, but in the relationships we build, the communities we support, and the careers we help grow. From the projects that improve infrastructure to the people who become leaders on our team, we strive to be remembered for delivering work with integrity and investing in people and places for the long term.

What’s on the horizon?

We’re focused on growth that is both strategic and purposeful. That includes expanding our office presence, further developing our team, and advancing our goal of becoming a nationally recognized Exceptional Workplace. We’re also leaning into innovation and creative problem-solving—because we believe being great engineers means delivering more than just technical solutions. We aim to be true partners in building a better future.

Learn more about the firm’s services and impact by visiting www.3notch.com. You can also follow their work and community involvement on LinkedIn, Facebook, and Instagram.