Notice of Results

RNS Number : 4483J

SDCL Efficiency Income Trust PLC

23 June 2026

SDCL Efficiency Income Trust plc

("SEIT" or the "Company")

Notice of Annual Results

SDCL Efficiency Income Trust plc will announce its results for the year ended 31 March 2026 on Thursday 25 June 2026.

There will be a presentation for analysts and investors at 9.30 a.m. BST on Thursday 25 June 2026. To register, please follow this link: SEIT 2026 Annual Results | SparkLive | LSEG

For Further Information

SDCL Efficiency Income Trust

Tony Roper (Chair)

Via Cardew Group

Sustainable Development Capital LLP

Jonathan Maxwell

Eugene Kinghorn

Tamsin Jordan

Ben Griffiths

T: +44 (0) 20 7287 7700

Jefferies International Limited (Financial Adviser and Corporate Broker)

Paul Bundred

Gaudi Le Roux

Harry Randall-Knowles

T: +44 (0) 20 7029 8000

Cardew Group

Ed Orlebar

Henry Crane

T: +44 (0) 20 7930 0777

M: +44 (0) 7738 724 630

E:[email protected]

LEI: 213800ZPSC7XUVD3NL94

About SEIT

SDCL 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, a portfolio of on-site energy recycling, cogeneration and process efficiency projects, servicing the largest steel blast furnace in the United States 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 shareholder 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.

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

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

Investment Manager

SEIT'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, Hong Kong and Singapore. SDCL is authorised and regulated in the UK by the Financial Conduct Authority.

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

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