Cleanramp has been acquired by ClimateDoor.

Join us at ClimateDoor, a premier venture building agency that helps cleantech ventures scale.
Some of our partners and past clients

Fractional CMO For Climate Ventures

Get strategic marketing leadership tailored to your business at a fraction of the cost of a full-time executive. We provide in-house expertise to drive your growth.

Early Stage Advisory & Mentorship

Navigate critical growth phases and build a solid foundation with specialized advisory & mentorship. From securing your first LOI to scaling sales, we’ve got you covered.

Fundraising
Support

Attract a higher caliber of investor with expert pitch development & coaching, pro-forma financing modeling support and access to investors that specialize in clean technology.

Evidence-Based Commercialization Strategies

Data-driven approaches that help you identify real customer needs, validate market opportunities, and secure funding with confidence. By focusing on customer discovery and early-stage validation, we reduce risks and establish a clear path to predictable, repeatable revenue. Position your venture for sustainable growth and impact with Cleanramp.

Fractional CMO & Growth Consulting

Fractional Marketing & Advisory Services for Climate Ventures

Unlock the full potential of your cleantech innovation with tailored marketing and advisory solutions. We offer strategic insights and hands-on support to help you navigate the unique challenges of the cleantech market. From crafting effective go-to-market strategies to driving demand and empowering your sales team, our services are designed to accelerate your growth and ensure long-term success. 

Go-To-Market Strategy

Specialized for the cleantech sector

Sales Enablement

Empowering sales, driving results.

Demand Generation

Creating market buzz, driving growth.

Customer Discovery

Uncover insights, define focus.

Positioning

Sharpening your market position.

Fractional Leadership

Expert leadership, flexible commitment.

Series Seed + Series A Financing Rounds

Fundraising Support

With our fundraising support, you’ll be well-equipped to present your venture’s potential, attract investment, and secure the capital necessary for growth.

What Customers Are Saying About Cleanramp

We are now ready to speak with hundreds of prospective new partners and clients.

Cleanramp helped us build a strategy for our customer discovery process, helping us identify key players in each industry vertical where we see growth opportunities. Over time, this framework will allow us to prioritize which markets to focus on in the short term, what longer-term opportunities exist, and what areas we can focus away from.

Matt Schaubroeck​
VP Commercialization | Carbon Lock Tech​
Cleanramp is an exceptional resource for any cleantech founder.

Cleanramp has been a game-changer for Refilly. Jamie helped us pivot to a feasible B2B strategy, significantly improving our market validation. His guidance on customer discovery and go-to-market strategy has been invaluable, offering clear, actionable feedback. Jamie’s ability to understand and refine our ideas has kept us focused and driven momentum.

Alex Nwaokoro
Founder & CEO | Refilly
I wish I had taken your Customer Discovery Workshop before I started my first company! Would have saved a lot of time and effort.

Matt Rosenbaum
Stealth Startup Founder | Columbia MBA
The Customer Discovery workshop really helped me improve my own ongoing customer discovery process and make a case to the rest of my team about why this work is important. Thank you!
Emma Greer
Technical Advisor | Resilient Communities

Let's talk about your project.

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