Contact Us

Z/Yen Group Limited
1 King William Street
United Kingdom
Telephone: +44 (020) 7562-9562
Company Number: 2965552 England

Z/Yen Group of Companies:
VAT Number: GB649331132
EORI Number: GB649331132000

Enter the GeoGnomo Code: F49PUEU6A (level 18) then click on the button to decode.


Chairman Michael Mainelli @mrmainelli
Administration Juliet Wigzell
Financial Services Club Charlotte Dawber-Ashley @FSClub
CEO & Indices Mike Wardle
Financial & Legal Ian Harris

Transport Links

  • We are on the corner of King William Street and St Swithin's Lane (opposite the corner of King William Street and Lombard Street).
  • Nearest tube stations are Bank (1 minute walk), Cannon Street (2 minute walk), Monument (3 minute walk), and Moorgate (12 minute walk).
  • Bus Route 25 travels down Cornhill and Routes 8, 11, 26, 133, 242, and 388 travels down Threadneedle Street.
  • Z/Yen can accommodate bicycles, though let us know in advance if you will need this.
  • There are public car parks at 23 London Wall and 50 Lower Thames Street. There is metered parking on Basinghall Street, while single yellow lines apply during evenings and weekends on Basinghall Street and Coleman Street.
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