Stenroy Ltd

Based in Hampstead, London, Stenroy Limited were founded by Toby Grist and Roy Whittle and started off by developing hardware and software products for third party companies in conjunction with a small business development unit within the University of London

They appear to have released just one title for the Sinclair QL:

• Slide-Square - a classic sliding square puzzle with 4 other games and a print spooler.

The Company still exists today and continue to provide computer and technology based services - visit the Stenroy Limited website