Calculus Capital
Overview
Calculus Capital is a UK-based private equity and venture capital firm that specializes in Enterprise Investment Scheme (EIS) and Venture Capital Trust (VCT) funds, investing in innovative and high-growth UK companies.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| CloudNC | Sep 2026 | Series B Extension | Co-investor |
| Axol Bioscience | Apr 2022 | Series A Extension | Lead |
| Smartr365 | Dec 2024 | VC Round | Co-investor |
| Booked it | Apr 2025 | Early Funding | Lead |
| Hinterview | Dec 2021 | Series A | Lead |
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Key People
Susan McDonald
Chairman and Co-Founder
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Calculus Capital based?
Calculus Capital is headquartered in London, United Kingdom.
When was Calculus Capital founded?
Calculus Capital was founded in 1999.
How many portfolio companies does Calculus Capital have?
Calculus Capital has 26 portfolio companies in Caplight's dataset.
What are some companies in Calculus Capital's portfolio?
Portfolio companies visible on Caplight include CloudNC, Axol Bioscience, Smartr365, Booked it, Hinterview.
What was Calculus Capital's most recent investment shown here?
Calculus Capital's most recent investment in this portfolio sample was in CloudNC in 2026.
What sectors does Calculus Capital focus on?
Calculus Capital focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Enterprise Software, Consumer & Commerce, Healthcare & Life Sciences, Enterprise Software, Enterprise Software, Energy & Sustainability, FinTech, Mobility, Transportation & Logistics, FinTech, Energy & Sustainability, Healthcare & Life Sciences, Enterprise Software, Enterprise Software, Telecommunications & Networking, Media, Entertainment & Gaming, Frontier & Industrial Tech, Enterprise Software, Enterprise Software, FinTech, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software, Enterprise Software, Frontier & Industrial Tech, Media, Entertainment & Gaming, FinTech, Enterprise Software, Frontier & Industrial Tech, Enterprise Software, Frontier & Industrial Tech, Frontier & Industrial Tech, Enterprise Software, Frontier & Industrial Tech, AI, Data & Cloud Infrastructure, AI, Data & Cloud Infrastructure.
What company stages does Calculus Capital focus on?
Calculus Capital typically invests at the Early stage.
What is Calculus Capital's AUM?
Calculus Capital's assets under management are estimated between $212.5M and $212.5M.