Activity not yet confirmed Verified 5 Nov 2026
Helios Climate Ventures
Helios Climate Ventures invests in a small number of early stage climate technology companies, with a specialisation in energy storage. Based in Denver, CO.
- Type
- VC firm
- Location
- Denver, Colorado, United States
- Stages
- Seed
- Backs
- Climate and energy
- Sectors
- Energy, Mobility, Industrial, Climate and cleantech
- Fund size / AUM
- $138.7M gross private fund assets (Form ADV; private funds: 38, of which venture capital: 38)
- Portfolio mix
- Climate and energy 76%; Deep tech 12%; Hardware 12% (n=9)
- Website
- helioscv.com
Contacts on file
For Helios Climate Ventures, the paid file holds: 5 named decision-makers with roles; LinkedIn page.
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Notable investments
Alsym Energy
Sources
Last checked 5 Nov 2026. Is something wrong? Tell us.
Appears in 23 lists
Seed investors in Denver and Boulder (17)Seed investors in Colorado (22)Venture capital firms in Denver and Boulder (52)Venture capital firms in Colorado (67)Seed mobility investors in the US (72)Mobility venture capital firms in the US (120)Seed mobility investors (122)Seed energy investors in the US (140)Seed industrial tech investors in the US (160)Seed climate tech investors in the US (162)Mobility investors (192)Energy venture capital firms in the US (249)Seed industrial tech investors (249)Climate tech venture capital firms in the US (256)Seed energy investors (261)Industrial tech venture capital firms in the US (267)Industrial tech investors (387)Energy investors (421)Seed climate tech investors (458)Climate tech investors (660)Seed investors in the US (1,043)Seed investors (1,892)Venture capital firms in the US (2,975)