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Calculus Capital - Rotageek


Rotageek uses cloud-based technology and automatic scheduling to help multi-site businesses manage and schedule staff

Calculus Capital - Wonderhood Studios

Wonderhood Studios

Wonderhood is the creative business founded by former Channel 4 CEO David Abraham and senior partners from the TV production and advertising sectors.

Calculus Capital - Essentia Analytics

Essentia Analytics

Essentia Analytics, a FinTech company, applying behavioural analytics to help professional asset managers make measurably better decisions

Calculus Capital - eConsult


eConsult Health is the leading online consultation provider to the NHS for primary care

Calculus Capital is a pioneer of tax efficient investing, having launched the UK’s first approved EIS Fund in 1999. We offer an opportunity to invest in a portfolio of entrepreneurial UK growth businesses, through our award winning Calculus EIS Fund and Calculus VCT. We invest in the fastest growing sectors of the UK economy – technology, healthcare and creative industries.

Looking to invest?

Learn about the tax-efficient investment opportunities offered by our Calculus EIS Fund and Calculus VCT

Seeking Investment?

We would be delighted to learn about your business and discuss whether Calculus could be a suitable investment partner

Latest News

Calculus Launches New VCT Top Up Offer

Calculus has launched its new VCT share offer providing investors with access to the innovators and gamechangers who can grow and scale the UK’s businesses of the future.

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Calculus leads £4million funding round into insurtech business Optalitix

Optalitix is an award-winning technology business that adds value to insurers, and other financial institutions, with low code SaaS products, data analysis and sophisticated AI models. Low code is revolutionising software by reducing software build costs as it allows users to build fully functional applications quickly with minimal complex coding. Founded in 2013 by Jonathan Shapiro … Continued