# Celtic House Venture Partners

> Celtic House Venture Partners is a VC fund backing Software. See 111 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Toronto, Canada
- Total investments: 111
- Last investment: Feb 2026
- Lead investor: 29%
- Last fund: Jul 2019
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/celtic-house/?originalSubdomain=ca
- Website: https://www.celtic.vc

Celtic House Venture Partners is an independent Canadian investment firm.Since 1994, Celtic House has been one of Canada’s most active investors in technology and innovation. Capitalizing on the deep domain expertise of its partners, Celtic House has consistently provided superior financial returns to its investors. Celtic House has collaboratedwith management teams and repeat entrepreneurs to develop technology companies from the inception phase through to exit, generating 25 initial public offerings and successful acquisitions.Celtic House has collaborated with management teams and repeat entrepreneurs to develop technology companies from the inception phase through to exit, generating 25 initial public offerings and successful acquisitions.From offices in Toronto and Ottawa, Celtic House manages in excess of $425 million across three funds. Celtic House is currently making new investments out of Celtic House Venture Partners Fund IV, which closed in 2012.

## Contacts

5 contacts available for Celtic House Venture Partners. Shizune tracks 6 team members at Celtic House Venture Partners. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/celtic-house-venture-partners?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $3.4M–$14M |
| Series B | $5.6M–$21M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 23 | 21% |
| Semiconductor | 13 | 12% |
| Manufacturing | 11 | 10% |
| Wireless | 8 | 7% |
| Information Technology | 8 | 7% |

90 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series B | 26 | 23% |
| Series A | 25 | 23% |
| Funding Round | 18 | 16% |
| Series C | 14 | 13% |
| Seed | 9 | 8% |

11 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Canada | 36 | 32% |
| United States | 13 | 12% |
| United Kingdom | 7 | 6% |
| Singapore | 2 | 2% |
| China | 1 | 1% |

8 countries tracked in total.

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Brian Antonen | Partner | 8 | https://shizune.co/investors/profile/brian-antonen-2 |
| David Adderley | Partner | 11 | https://shizune.co/investors/profile/david-adderley |
| David Beck | Partner | 0 | https://shizune.co/investors/profile/david-beck-2 |
| Jonathan Graff | Advisor | 0 | https://shizune.co/investors/profile/jonathan-graff |
| Julie Fallon | Chief Financial Officer | 0 | https://shizune.co/investors/profile/julie-fallon |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| UniUni | UniUni's revolutionary delivery approach and cutting-edge technology make it the most reliable, cheap, and flexible last-mile service in North America, enabling eCommerce enterprises to prosper. | $30M | Series D | Feb 12, 2026 |  |
| UniUni | UniUni's revolutionary delivery approach and cutting-edge technology make it the most reliable, cheap, and flexible last-mile service in North America, enabling eCommerce enterprises to prosper. | $70M | Series D | Jun 19, 2025 |  |
| UniUni | UniUni's revolutionary delivery approach and cutting-edge technology make it the most reliable, cheap, and flexible last-mile service in North America, enabling eCommerce enterprises to prosper. | $30M | Series C | Nov 14, 2024 |  |
| Raven Connected | Raven Connected offers vehicle tracking and driver monitoring system services, enhancing safety and efficiency in transportation operations. | $7.3M | Series A | Jun 27, 2024 |  |
| UniUni | UniUni's revolutionary delivery approach and cutting-edge technology make it the most reliable, cheap, and flexible last-mile service in North America, enabling eCommerce enterprises to prosper. | $50M | Series C | Apr 16, 2024 |  |
| UniUni | UniUni's revolutionary delivery approach and cutting-edge technology make it the most reliable, cheap, and flexible last-mile service in North America, enabling eCommerce enterprises to prosper. | $20M | Series B | Dec 19, 2023 |  |
| Snappy | Restaurant SaaS solution on delivery, reservations, waitlists, take out, dine-in, loyalty programs in one easy to use system | $5.1M | Series A | Oct 11, 2023 |  |
| FlashIntel | FlashIntel is a premier go-to-market Intelligence firm that helps revenue teams improve ability to locate and engage with client profiles. | $10M | Seed | Aug 21, 2023 |  |
| FlashLabs | FlashLabs is a premier go-to-market Intelligence firm that helps revenue teams improve ability to locate and engage with client profiles. | $10M | Seed | Aug 21, 2023 |  |
| UniUni | UniUni's revolutionary delivery approach and cutting-edge technology make it the most reliable, cheap, and flexible last-mile service in North America, enabling eCommerce enterprises to prosper. | $20M | Series B | Mar 06, 2023 |  |

10 of 111 investments shown.

## Co-investors
- [BDC Venture Capital](https://shizune.co/investors/profile/bdc-venture-capital) — VC Fund, 15 deals together
- [Celtic House Asia Partners](https://shizune.co/investors/profile/celtic-house-asia-partners) — VC Fund, 8 deals together
- [EdgeStone Partners](https://shizune.co/investors/profile/edgestone-partners) — VC Fund, 6 deals together
- [Enterprise Equity](https://shizune.co/investors/profile/enterprise-equity-limited) — VC Fund, 6 deals together
- [GrowthWorks Capital](https://shizune.co/investors/profile/growthworks) — VC Fund, 6 deals together
- [Tech Capital Partners](https://shizune.co/investors/profile/tech-capital-partners) — VC Fund, 6 deals together

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## FAQ

### What does Celtic House Venture Partners invest in?

Celtic House Venture Partners invests primarily in Software, Semiconductor and Manufacturing startups, most often at Series B and Series A stage. Most of the 111 investments tracked by Shizune back companies in Canada. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Celtic House Venture Partners's check size?

Celtic House Venture Partners typically joins rounds of $3.4M–$14M at Series A and $5.6M–$21M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Celtic House Venture Partners participates in.

### How do I contact Celtic House Venture Partners?

Public channels for Celtic House Venture Partners include LinkedIn 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 Celtic House Venture Partners?

The team at Celtic House Venture Partners includes Brian Antonen (Partner), David Adderley (Partner) and David Beck (Partner), among 6 team members tracked by Shizune. 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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