26 October 2023

SDCL Energy Efficiency Income Trust plc
("SEEIT" or the "Company")

Notice of U.S. Inflation Reduction Act Webinar

SDCL, as investment manager to SEEIT, will host an online webinar on the U.S.'s Inflation Reduction Act for investors from 13:00-14:00 on 8 November 2023.

The purpose of the webinar is to provide investors an explanation of the workings and major provisions of the largest climate investment in U.S. history - including its overall structure, the renewable technologies it covers, and funding parameters - and how companies in SEEIT's portfolio can take advantage of the policy. The webinar will also include a short Q&A session.

Attending the webinar will be senior management figures from SDCL and one of SEEIT's portfolio companies, including:

·      Jonathan Maxwell, CEO of SDCL

·      Purvi Sapre, Fund Manager of SEEIT

·      Buck Fletcher, CFO of Onyx Renewable Partners

Thomas Rosen, Managing Director and Head of Investment Banking for Low Carbon Transition Group North America for BNP Paribas will also share his expertise on the U.S. Inflation Reduction Act, focusing on its details and broader impact as a policy.

The event will be livestreamed on the London Stock Exchange Group's SparkLive. Please click here to register.

For Further Information

About SEEIT

SDCL Energy Efficiency Income Trust plc is a constituent of the FTSE 250 index. It was the first UK listed company of its kind to invest exclusively in the energy efficiency sector. Its projects are primarily located in North America, the UK and Europe and include, inter alia, a portfolio of cogeneration assets in Spain, a portfolio of commercial and industrial solar and storage projects in the United States, a regulated gas distribution network in Sweden and a district energy system providing essential and efficient utility services on one of the largest business parks in the United States.

The Company aims to deliver shareholders value through its investment in a diversified portfolio of energy efficiency projects which are driven by the opportunity to deliver lower cost, cleaner and more reliable energy solutions to end users of energy.

The Company is targeting an attractive total return for shareholders of 7-8 per cent. per annum (net of fees and expenses and by reference to the initial issue price of £1.00 per Ordinary Share), with a stable dividend income, capital preservation and the opportunity for capital growth. The Company is targeting a dividend of 6.24p per share in respect of the financial year to 31 March 2024. SEEIT's last published NAV was 101.5p per share as at 31 March 2023.

Past performance cannot be relied on as a guide to future performance.

Further information can be found on the Company's website at www.seeitplc.com.

Investment Manager

SEEIT's investment manager is Sustainable Development Capital LLP ("SDCL"), an investment firm established in 2007, with a proven track record of investment in energy efficiency and decentralised generation projects in the UK, Continental Europe, North America and Asia.

SDCL is headquartered in London and also operates worldwide from offices in New York, Dublin, Madrid, Hong Kong and Singapore. SDCL is authorised and regulated in the UK by the Financial Conduct Authority.

Further information can be found on at www.sdclgroup.com.