Ventures
The Guinness Ventures team have been investing in early-stage businesses since 2010. Guinness EIS provides scale-up capital to private companies and Guinness AIM EIS invests in AIM-listed companies.
Guinness Sustainable Infrastructure invests in renewable energy generating companies that qualify for Business Relief, helping investors pass more of their wealth onto their family.
Guinness EIS: Closing 30th June 2022
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Our Products
Guinness EIS
The Guinness EIS is focused on giving investors access to a portfolio of exciting UK based growth businesses alongside the tax incentives offered by the Enterprise investment scheme.
Next close: 30th June 2022
Guinness AIM EIS
The Guinness AIM EIS service continues our strategy of making EIS-qualifying investments in AIM-listed companies.
The Guinness AIM EIS 21/22 is now closed for investment. The Guinness AIM EIS 22/23 is planned to open in September 2022.
Sustainable Infrastructure Service
The Guinness Sustainable Infrastructure Service (GSIS) is a simple and effective estate planning solution. It is focused on roof top solar projects which have predictable revenues, low technology risk and low correlation to other asset classes.
There is no close date for investment into the service.

At a Glance:
- Investing in EIS qualifying in companies since 2010
- Investing in AIM-listed EIS qualifying companies since 2013
- Investing in UK Sustainable Infrastructure
- More than 100 investments and counting
- Focus on providing scale-up / Series A capital to exciting growth companies
- More than £200 million assets under management
Our Portfolio Companies
Guinness Ventures Team have made over £200 million of investments since 2010, and have a breadth of experience in making, managing and exiting these investments.
Latest News
The latest news and press from Guinness Ventures, concerning new investments, fund raises and more.
RSMR Fund Profile - Guinness Global…
Signatory to the UK Stewardship…
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Awards & Ratings
We have a firm commitment to delivering the very best. That commitment is reflected in the awards we have received, some of which are shown below.

Guinness EIS
Growth Investor Awards
Finalist - Most Impactful Investment

Guinness EIS and Guinness AIM EIS
Growth Investor Awards
Finalist – Best EIS Investment Manager

Guinness AIM EIS
Growth Investor Awards
Finalist – Best AIM Portfolio Service

Guinness EIS
Growth Investor
Finalist – Best EIS Investment Manager

Guinness EIS
Investment Week
Finalist

Guinness EIS
EISA
Highly commended – Best EIS Investment Exit

Guinness EIS
EISA
Finalist – Best EIS Investment Manager
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