Folly Beach, SC · Active Globally
Regenerative
Infrastructure
for a Resilient World.
A3 Consultancy LLC leads a network of aligned partners focused on clean energy, battery storage, resilient microgrids, and nature-based solutions — integrating technology, finance, and natural capital to deliver scalable, profitable, and environmentally restorative projects.

About
Scientist-Turned
Systems Builder
Andrew L. Dunn is the Founder and Principal of A3 Consultancy LLC — an energy and infrastructure advisory practice rooted in systems thinking, scientific rigor, and real-world deal execution.
About Andrew
Projects & Experience
See the work behind the perspective.
Explore five examples spanning commercial solar, portfolio assessment, utility programs, maritime research and integrated building performance.
Explore projects ↗Strategic Alliances and Partners
Best-in-Class
at Every Node.
A3 leads a curated network of EPCs, BESS OEMs, digital platforms, renewable developers, maritime innovators, circular supply chain specialists, and international developers — collaborating across the full project lifecycle.
Natural Systems
Clean Energy · Storage
Water · Land
Digital & Finance Layer
EMS · VPP · Carbon Accounting
Incentives · Capital Flows
Outcomes
Reliability · ROI · Emissions Reduction
Biodiversity · Community Prosperity
Knowledge
Education · Research
Workforce · Policy Innovation
What We Do
Nine Service Areas.
One Integrated Vision.
From early-stage origination through long-term O&M — A3 brings the technical depth, partner network, and financial fluency to move complex clean infrastructure from idea to operating asset.
Start a Real
Conversation.
Developing a project, structuring a deal, vetting a partner, or just beginning to think through an idea — A3 is a good place to start.
















