Hi and welcome to SAYNOTO0870.COM.
The first thing to be aware of is that the quoted address is not a physical location, but a PO Box. The post code is unique to PO Box 3154, Marlborough.
With this in mind,
put it into Google. The first link gives 020 8386 5304, which is unobtainable.
Further down, the number 01672 870077 is given which rings and answers as "Branded Image" whose website is
www.brandedimage.netPerhaps the helpline is operated by this company.