27 Old Gloucester Street,
London WC1N 3AX
020 7193 0081
Seems too glossy but still not sure if they are legitimate all started form a cold call!'
I agree a cold call is not a good start.
Nor can I find any prices against the wines they have listed in their 'Current offer'.
United Wealth's website is registered in the name of Maria Avendano, Querandies 230, Libertad 1716, Argentina.
27 Old Gloucester Street, London WC1N 3AX the address of United Wealth's admin department appears to be an accommodation address.
Asseton's website is registered with Domains by proxy Inc based in Arizona. Their Singapore address – 77A Boat Quay, Singapore – may also be an accommodation address.
I would ignore United Wealth's offers until you have more information about the company which would help you to decide whether the company is legitimate or not and whether it would be wise to invest through them.
I have emailed United Wealth Ltd inviting them to respond and asking for details of directors and their experience.