The following is a round-up of updates by London-listed companies, issued on Wednesday and not separately reported by Alliance News:
Substrate Artificial Inteligence SA - Madrid-based.
Pupils launch new Ironman challenge after raising almost £5k for causes expressandstar.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from expressandstar.com Daily Mail and Mail on Sunday newspapers.
Beacon Rise Holdings PLC - acquisition company - UK Financial Conduct Authority restores trading of shares on Monday at 1600 BST.
On Thursday last week, Beacon Rise said its pretax loss narrowed to.