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Contact us

Head Office

For market sounding click here.

New business enquiries

Please note: Our clients are all investment firms, we do not deal directly with members of the public. 

If you are interested in becoming a Winterflood Securities client, please contact

Matt Wilkinson - Director & Head of Trading



If you would like to join us, click here to visit the Winterflood Careers Site where you will find our current vacancies.

For career opportunities in the wider Close Brothers Group, click here to visit Close Brothers Careers Site.

Institutional sales trading

Danny Want

Head of Institutional Sales Trading


Specialised Sales & Execution

Lindsey Sparling

Head of Specialised Sales & Execution


How do I make a complaint?

Winterflood is committed to providing the highest level of client service, but we acknowledge that despite our best efforts there may be instances whereby you are dissatisfied with some aspect of our service.

The easiest way to make a complaint is by phone so we can try to resolve your issue whilst you’re on the call. Please call us on +44 (0)203 100 0000. Our experienced team is on hand from Monday to Friday, 9:00am to 5:00pm.

If you’d like to make a written complaint, you can email us at or write to us at the address below.

View our complaints handling procedure for further information here.

Our address

Winterflood Securities Ltd

Riverbank House
2 Swan Lane


Get in touch