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About us
Amber is a leading international investment manager. For over 15 years, we have mobilised capital into essential, responsible infrastructure.
What we do
We source, finance and manage infrastructure assets for both the public and private sectors, applying an integrated approach throughout the lifecycle of each investment.
Amber develops and invests across a wide range of infrastructure sectors, each characterised by a long-term investment horizon and robust, creditworthy counterparties.
As long-term investors, we recognise the need to consider how a changing world could impact our core business activities and investments.
News and insights
View our latest press releases and insights on key topics from across the business.
Our people are essential to our success. We are committed to building exceptional teams, maintaining our unique entrepreneurial spirit, and building a culture that is inclusive and impactful.
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Three Seas Initiative Investment Fund

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Number of investments


Target sectors


Energy, Transport, Digital
Fund size

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Amber is the investment adviser to 3SIIF and is responsible for origination, asset management and capital raising services.

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BMF Port Burgas, Bulgaria

Since March 2020, the Fund has made a number of investments: Cargounit, Poland’s largest locomotive leasing business; Enery, a renewable generation company with operations across Central and Eastern Europe; Greenergy, an Estonian data centre platform; BMF Port Burgas, a major port operator in Bulgaria and R.Power, a leading independent power producer active in solar PV and battery storage across the region.

Amber Fund Management Limited is authorised and regulated by the Financial Conduct Authority to act as the Investment Adviser of 3SIIF.


To discuss whether your business may be suitable, or for institutional investors interested in further details about eligibility and investing in the Fund, please contact

Important notice

To avoid any doubt, the Fund is not suitable for retail investors and such investors are not permitted. Please see our Website Terms and Conditions, intended for UK access only.

This webpage is not intended to be a financial promotion and does not constitute or form part of, and should not be construed as, an offer, invitation or inducement or recommendation to make an investment nor shall it or any part of it form the basis of, or be relied upon in connection with, any contract or commitment whatsoever.

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