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Calculus - Rotageek

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

Calculus - 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 - Invizius


Invizius is a biotechnology company developing treatments to suppress unwanted innate immune responses

Calculus - 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 Funds 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 (0% Initial Fee Until 05 April)

Seeking Investment?

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

Latest News

Arecor Begin Patient Trial Of Revolutionary Insulin For Type 2 Diabetics

The initial administration of Arecor’s insulin candidate to a patient marks a significant step forward in the quest to transform the management of type 2 diabetes. Arecor’s innovative therapy has the potential to revolutionise the way this disease is treated, offering new hope and improved outcomes for individuals living with diabetes.

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Brouhaha screen new film Firebrand

Calculus EIS, VCT and Creative Content EIS portfolio company Brouhaha screened their new feature film Firebrand ahead of its release and entry at upcoming film festivals. Firebrand stars Jude Law, Alicia Vikander and Simon Russell Beale and is directed by Karim Aïnouz, the film tells the story of Henry VIII’s sixth and last wife, Catherine … Continued