Berti Investments

Berti is an environmental impact investment company. They invest in innovative, growing, entrepreneurial businesses in the UK whose strategy focuses on reducing carbon emissions.

Tabatznik, Seth

Co-Founding Executive Director

9 past transactions

Beckley Psytech

Series A in 2020
Beckley Psytech operates as a psychedelic medicine company. The company is involved in exploring the therapeutic potential of psychedelic substances, such as psilocybin and other compounds, for mental health treatment. The company envisions the integration of clinically validated psychedelic medicines into contemporary medical practices to assist individuals coping with depression and other significantly debilitating neuropsychiatric conditions characterized by a substantial unmet need.

Advizzo

Pre Seed Round in 2016
We want to use behavioural science to enrich people’s lives, using insights from their own household data. This will change the way people think about water, gas and electricity across the world, preserving natural resources.

Green Energy Options

Venture Round in 2014
Green Energy Options designs and produces in-home energy displays, online energy services, and mobile applications. It focuses on the energy element of the smart home and aims to make energy smarter and help customers save money on energy bills. It operates with a wide range of business customer from utility companies to retail partners, bringing smarter energy innovations to homes. Since 2006, the company have developed more than 25 products, sold upwards of 4 million energy monitoring systems. The innovations have earned the company a 2017 Queen’s Award for Enterprise and ranked at no. 60 in the 2017 Sunday Times Hiscox Tech Track 100 (2016, no. 39). Green Energy Options was founded on 2006 and is based in Cambridge, United Kingdom.

Solstice Renewables

Seed Round in 2014
Solstice Renewables as a small, independent solar farm developer, motivated by the belief that renewable energy is critically important for reducing the UK’s carbon emissions and our future energy security, Solstice is proud of our track record. Between 2013 and 2016 we developed 13 solar farms totalling 118 MegaWatts (MW) capacity – now generating enough renewable electricity to power approximately 35,000 typical homes. Another four sites received planning consent but have not yet been built due to the changes in government policy. Our unique approach to development ensured sites are well hidden; prioritised good relationships with local communities and generous financial and educational benefits; and maintains ongoing agricultural use and best practice in biodiversity and ecological improvements.

Belltown Power

Seed Round in 2014
Belltown Power is an international renewable energy company that develops and operates wind, solar, and hydro projects. The company's team focuses on full-time on project sourcing, evaluation, construction, operations, and maximizing long term asset value. It delivers quality renewable energy projects and working to decarbonise the economy. Belltown Power was founded on 2013 and is based in London.

Breathing Buildings

Series B in 2012
Breathing Buildings provides low energy ventilation systems, using the principles of natural mixing ventilation in winter and natural upward displacement ventilation in the summer. Already e-stack systems are operating in over 20 different schools in the UK, and there is a substantial pipeline of new school projects for which Breathing Buildings is actively engaged in supplying e-stack systems. The Breathing Buildings team contributes significantly to research into natural ventilation. Our links with the University of Cambridge research team at the BP Institute are very strong. Click here for a reference list of background useful papers and articles

Fairphone

Seed Round in 2012
Fairphone is a company that creates ethically sourced smartphones that allow users to call, text, and surf the web. The materials used in the company's smartphones come from a completely open supply chain, allowing consumers to make good social and environmental impacts from the beginning to the end of a phone's life cycle. Fairphone was established in 2010 in Amsterdam, Noord-Holland by Bas van Abel.

Ecometrica

Venture Round in 2012
Ecometrica is an end-to-end environmental software-as-a-service that helps businesses and governments identify risks and opportunities. It turns the vast and growing streams of observation data from space, air, and land into actionable insights for business, government, and society. The company's innovative and intelligent technology distills the technical expertise into simple web-based tools that anyone can understand and use. By bringing together sustainability, environment, risk, and business insights with geospatial intelligence and mapping applications, the award-winning Ecometrica Platform allows businesses, governments, and organizations to make smarter decisions and build long-term value. Ecometrica was founded on 2007 and is headquartered in Edinburgh, Scotland.

HomeSun

Debt Financing in 2011
HomeSun helps homeowners to generate their own electricity with free solar PV panels.
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