11 December 2017

Change of Registered Office

Impax Asset Management Group plc (the "Company") announces that its registered and business office has changed to the following address with effect from today:

7th floor

30 Panton Street

London

SW1Y 4AJ

The Company's telephone number has also changed to +44 (0)20 3912 3000.

- ENDS -

LEI number: 213800AJDNW4S2B7E680

Enquiries:

Anne Gilding                                                                 Tel: +44 (0)20 3912 3000 (switchboard)

Head of Brand & Communications                              Tel: +44 (0)20 3912 3126 (direct)

Impax Asset Management Group plc                           Tel: +44 (0)7881 249612 (mobile)

7th floor, 30 Panton Street

London SW1Y 4AJ                                                        Email: a.gilding@impaxam.com

www.impaxam.com

Ian Simm                                                                     Tel: +44 (0)20 3912 3000 (switchboard)

Chief Executive

Impax Asset Management Group plc

7th floor, 30 Panton Street

London SW1Y 4AJ                                          

www.impaxam.com

Guy Wiehahn / Rishi Shah                                          Tel: +44 (0)20 7418 8893
Nominated Adviser and Broker
Peel Hunt LLP