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.

Morris Island · Coastal Resilience
Morris Island · Coastal Resilience
20+Years in the Field
16named alliances and partners and growing
6Continents Active
BESS · DER · EPCCore Verticals
Policy → ProfitsFull-Spectrum Advisory

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
Andrew L. Dunn, Principal, A3 Consultancy LLC

Projects & Experience

See the work behind the perspective.

Explore five examples spanning commercial solar, portfolio assessment, utility programs, maritime research and integrated building performance.

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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.

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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.

Start a Conversation →