The most impactful solutions are not always easy to explain.
I work with clean energy companies, industry organizations and research institutions to create narratives that connect details and data to the big picture—helping customers, investors, and policymakers understand what matters and why.
Services
Long-Form Technical Content
White Papers · Reports · Case Studies · Proposals
Strategic Communications
Thought Leadership · Policy Briefs · Substantive Articles
Marketing Collateral
Product Collateral · Customer-facing materials
Clients & Testimonials


Clients include Recurve Analytics, Northern Pacific Power Systems, Efficiency First California, Building Decarbonization Coalition, Black & Veatch, Columbia Water Center, and the Earth Institute.
Panama Bartholomy
Founder and Executive Director
Building Decarbonization Coalition
“That rare blend of great writer with the industry and sector knowledge ... to actually write articles on buildings, energy, the grid, demand response and so many other topics.”
Patrick Bischoff
CEO/President
Gradient
“Combines technical expertise with engaging prose ... I wholeheartedly recommend his services to anyone needing top-tier technical and industry-focused writing.”
Matt Golden
CEO
Conduct Energy
“Has a knack for translating even some of my most nerdy words into prose ... always responsive and thorough.”
Content Areas
Clean Energy

Solar, Wind, Storage, DERs, Electrification
Demand Flexibility

VPPs, demand response, energy efficiency, analytics, grid modernization
Water

Depletion, access, quality, efficiency, drought, floods, wastewater, infrastructure
Climate

Disasters, insurance, climate variability, supply chain risk, prediction
Urban Planning

Transit, new urbanism, municipal recycling and composting, complete streets
Agriculture

Development, urban farming, regenerative farming, supply chains, policy
About
Cleantech Writing was founded by Lakis Polycarpou to help energy and climate innovators communicate complex technical concepts with clarity and purpose.
Drawing on more than 20 years experience in tech, energy, and sustainability communications, Lakis serves as both a writer and thinking partner. He understands that clearly articulating a message is often a critical step in helping clients fully realize and leverage the value of their innovations.

Need help with a specific project?
I’ve spent 20+ years writing about energy and sustainability for cleantech startups, industry coalitions, research organizations, and others. Let’s discuss how strategic content can advance your work.