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Unlocking the power of the investor community to support innovative solutions to society’s greatest challenges.

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The Impact First Fund

The Impact First Fund aims to bring positive change to people and planet. It supports high-impact high-growth potential businesses with equity finance tailored to their needs. 

Key features


Social and Environmental Impact

Investing in mission-led enterprises contributing innovative solutions to society's greatest challenges.

Co Investment


Working with other investment partners to encourage a diverse funding package and efficient due diligence process.

Financial Returns

Financial returns

Investee enterprises are selected based on impact and growth potential.



Investors are expected to be invested in at least six investee enterprises with a concentration limit of 25%.

Tax Relief

Tax relief

Investments will be made into EIS qualifying companies.



Targeting to have investors fully invested in 12 months.

Work with us

The SIS Ventures team is a talented mix of impact investors and traditional investment managers who understand the market opportunity and are compelled to make their investments drive positive impact. Find out more about our vacancies here.

Work with us

A guide to EIS & SEIS

EIS and SEIS offer attractive tax benefits to investors, while supporting early-stage investment into innovative companies. These advantages enhance the attractiveness of the investment proposition, providing investors with valuable financial incentives. Please explore our guide to find out more about the benefits offered to investors.

SIS Ventures EIS Guide