27 July 2023

LEI: 213800IE1PPREDIIZB62

Atrato Onsite Energy plc

(the "Company")

Dividend declaration

The Board of Atrato Onsite Energy plc (LSE: ROOF), the investment company focusing on clean energy generation, is pleased to declare an interim dividend of 1.25 pence per Ordinary Share in respect of the period from 1 April 2023 to 30 June 2023 as scheduled below:

Ex-dividend date             3 August 2023

Record date                     4 August 2023

Payment date                  25 August 2023

A portion of the Company's dividend is designated as an interest distribution for UK tax purposes. The interest streaming percentage for the Q3 2023 Dividend is 6.6%.

The Company is targeting an annualised dividend of five pence per Ordinary Share for its second financial year as set out at IPO.

ENQUIRIES

Notes to Editors

Atrato Onsite Energy plc (LSE: ROOF) is an investment company specialising in clean energy generation with 100% carbon traceability. The Company focuses on UK commercial solar, helping its corporate clients achieve net zero and reduce their energy bills.

The Company aims to provide investors with attractive capital growth and long dated, index-linked income, targeting a 5% dividend yield and a NAV total return of 8 - 10%⁽¹⁾. Its shares were admitted to trading on the premium segment of the Main Market of the London Stock Exchange on 23 November 2021. Atrato Partners Limited is the Company's Investment Adviser.

Further information is available on the Company's website, www.atratoroof.com.

(1) There is no certainty that these targets will be achieved.