Notice of AGM

SIG plc

(Incorporated in England and Wales)

Company Number: 00998314

LEI: 213800VDC1BKJEZ8PV53 28 March 2022

SIG plc (the "Company" or "SIG")

Notice of 2021 Annual General Meeting

The Company announces that it has published its Notice of 2022 Annual General Meeting which is to be held at 12pm on Thursday 12 May 2022 at the offices of Allen & Overy LLP, One Bishops Square, London, E1 6AD.

Copies of the documents listed below have been posted or otherwise made available to shareholders:

1. Notice of 2022 Annual General Meeting

2. Form of Proxy for the 2022 Annual General Meeting

3. Annual Report and Accounts for year ended 31 December 2021

Full details of the arrangements for the 2022 AGM, including how to ask questions, are contained in the Notice of AGM.

Shareholders who have elected to receive paper copies of shareholder communications from the Company will shortly receive copies of the documents. Shareholders who have elected, or are deemed to have elected, to receive electronic communications from the Company will shortly receive a notification of availability of the 2021 Annual Report & Accounts and Notice of 2022 Annual General Meeting on the Company's website (www.sigplc.com/investors).

A copy of each of the documents has also been submitted to the National Storage Mechanism and will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

The 2021 Annual Report & Accounts and Notice of 2022 Annual General Meeting are available via the Company's website at: www.sigplc.com/investors.

For further information, contact:

SIG plc

Andrew Watkins, Group General Counsel & Company Secretary Tel: 0114 285 6300