# Circa Capital

> Circa Capital is a VC fund in Alpharetta backing CleanTech and Construction. See 2 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Alpharetta, United States
- Total investments: 2
- Last investment: Oct 2023
- Lead investor: 100%
- Last updated: Aug 2026
- X (Twitter): https://twitter.com/circacapital
- Website: https://circap.com

Circa Capital is a financial consulting company that provides advisory and investment management services to investors and firms.

## Contacts

5 contacts available for Circa Capital. Shizune tracks 1 team members at Circa Capital. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/circa-capital?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| CleanTech | 1 | 50% |
| Construction | 1 | 50% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Stephen Davenport | Principal | 0 | https://shizune.co/investors/profile/stephen-davenport-e2a4 |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Nanogence | Global construction industry is set to reach $10T market. Cement and its derivatives forms backbone of the industry with 3 B tons/year usage. Our unique patented additive formulations tailor key performance of these materials with valuable cost savings and cutting on carbon emissions. |  |  | Oct 19, 2023 |  |
| Nanogence | Global construction industry is set to reach $10T market. Cement and its derivatives forms backbone of the industry with 3 B tons/year usage. Our unique patented additive formulations tailor key performance of these materials with valuable cost savings and cutting on carbon emissions. | $12M | Series A | Oct 19, 2023 |  |

2 of 2 investments shown.

## Co-investors
- [European Innovation Council](https://shizune.co/investors/profile/european-innovation-council) — VC Fund, 2 deals together
- [Planet First Partners](https://shizune.co/investors/profile/planet-first-partners) — VC Fund, 2 deals together

## Similar investors

### Similar industry
- [Brick & Mortar Ventures](https://shizune.co/investors/profile/brick-mortar-vc) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Foundamental](https://shizune.co/investors/profile/foundamental) — VC Fund

### Similar stage
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- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund

### Similar country
- [SICTIC](https://shizune.co/investors/profile/sictic) — VC Fund
- [Zürcher Kantonal Bank](https://shizune.co/investors/profile/z%C3%BCrcher-kantonalbank) — VC Fund
- [Foundation for Innovation and Technology (FIT)](https://shizune.co/investors/profile/foundation-pour-l-innovation-technologique) — VC Fund

## Featured in investor lists
- [Construction VC Funds in Switzerland](https://shizune.co/investors/construction-vc-funds-switzerland)

## FAQ

### What does Circa Capital invest in?

Circa Capital invests primarily in CleanTech and Construction startups, most often at Funding Round stage. Most of the 2 investments tracked by Shizune back companies in Switzerland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Circa Capital?

Public channels for Circa Capital include X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Circa Capital?

The team at Circa Capital includes Stephen Davenport (Principal). The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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