Organization · Venture Capital
Capital E
Capital E is a Washington, DC-based advisory firm focused on clean energy and green building, providing strategic consulting and policy research. It engages with corporations and governments to promote decarbonization and sustainable practices.
Overview
What Capital E does
What Capital E is
Capital E is a Washington, DC-based advisory firm focused on clean energy and green building, providing strategic consulting and policy research. It engages with corporations and governments to promote decarbonization and sustainable practices.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Capital
- Structured capabilities
- Funder
- Last reviewed
- April 24, 2026
Official channels
Find Capital E elsewhere
Open the official website or a supported primary organization account.
Capability profile
Capital E as a funder
Investment thesis
Capital E focuses on clean energy and green building, advising on decarbonization and investing in fast-growth firms in these sectors.
Focus narrative
Capital E advises corporations, governments, and financial institutions on clean energy and decarbonization strategies. The firm also engages in research to quantify the economic benefits of green policies and invests in fast-growth clean energy and green building firms.
Value beyond capital
Capital E adds value through its extensive expertise in clean energy policy and green building practices, providing strategic advice and research that informs investment decisions and policy implementations.
Focus and fit
- Stages
- Angel · Pre-seed · Seed
- Regions
- United States
Availability
- Currently deploying
- Not published
Portfolio and track record
Portfolio context
No portfolio companies, clients, or case studies are listed.
Common questions
What to know about Capital E
Upseed classifies Capital E under the Venture Capital organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
April 24, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.