Celtic House Venture Partners

General contacts

Investor type

Founded

1994

AUM

$425 M

Location

Toronto, Ontario, Canada

Investment Ticket

$1-5 m

Investment Stage

Series A Seed Series B

Region of investment

North America Europe

Investor profile last updated: 16 August, 2026

Profile

Celtic House Venture Partners is a venture capital firm focusing on early growth equity in an AI-driven landscape, headquartered in Toronto, Canada. Established over 20 years ago, the firm has a diverse team dedicated to fostering innovation and growth in technology startups. They distinguish themselves by their extensive experience and a successful track record of exits including IPOs and M&A transactions.

Celtic House invests primarily in technology sectors, including AI, SaaS, Internet and Web Services, and IT Services. They focus on North American regions and typically target Series A and Series B stages with check sizes ranging from $1-5 million to $5-10 million. The firm has invested over $650 million in 75+ tech startups to date.

Notable portfolio companies include Raven.ai - advanced manufacturing analytics, UniUni - e-commerce logistics, Auvik - IT management software, and Mappedin - spatial mapping technology. Their approach is aimed at scaling technological organizations by leveraging their industry expertise and network.

Industry

Financial Services Fintech Internet and Web Services IT Services Media and Entertainment SaaS AI Security Software

Celtic House Venture Partners Funds

Name	Type	Industry	Stage	Region	Size	AUM	Launch date
Celtic House Venture Partners Fund II	Venture Capital (VC)	SaaS Security Software	Pre-seed Seed	North America Europe	$5-10 m	$211 M	January 2003
Celtic House Venture Partners Fund III 2/2	Venture Capital (VC)	SaaS Security Software	Pre-seed	North America Europe	$5-10 m	$280 M	October 2004

Contacts

Name

Title

Social Networks

David Adderley Managing Partner

Managing Partner

d•••@•••

Tom Valis MANAGING PARTNER, CELTIC HOUSE VENTURE PARTNERS

MANAGING PARTNER, CELTIC HOUSE VENTURE PARTNERS

t•••@•••

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Investment-team contacts for Celtic House Venture Partners — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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FAQs about Celtic House Venture Partners

Is Celtic House Venture Partners a venture capital or private equity firm?

Celtic House Venture Partners is a venture capital firm. It backs companies at Series A, Seed and Series B, writing tickets of $1-5 m.

Where is Celtic House Venture Partners located?

Celtic House Venture Partners is located in Toronto, Ontario, Canada.

When was Celtic House Venture Partners founded?

Celtic House Venture Partners was founded in 1994.

What sectors and industries does Celtic House Venture Partners invest in?

Celtic House Venture Partners invests in companies and startups in Financial Services, Fintech, Internet and Web Services, IT Services, Media and Entertainment, SaaS, AI, Security, Software.

What is Celtic House Venture Partners geographical focus of investments?

Celtic House Venture Partners invests in companies and startups in North America, Europe.

At what stages of companies and startups does Celtic House Venture Partners typically invest in?

Celtic House Venture Partners invests in companies and startups at Series A, Seed, Series B.

What is the usual amount of Celtic House Venture Partners investment?

Celtic House Venture Partners usually invests $1-5 m on average.

What is the amount of assets of under management (AUM) for Celtic House Venture Partners?

Celtic House Venture Partners has around $425m assets under management.

When was Celtic House Venture Partners last fund created?

Celtic House Venture Partners last fund was created/launched in 2004-10-21

What are the contacts of Celtic House Venture Partners?

Celtic House Venture Partners can be reached through its website celtic.vc, its LinkedIn page and its X account. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Celtic House Venture Partners — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.

Can I access Celtic House Venture Partners data via API or MCP?

Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query Celtic House Venture Partners directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.

When was the Celtic House Venture Partners profile last updated?

Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 16 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.