- Contamination control and hygiene product manufacturer Tristel said it expected to report a rise in first-half profit of at least 10%.

Pre-tax profit for the six months through December was expected to be no less than £2.2m, compared to £2.0m on-year, chief executive Paul Swinney said in speech notes for the company's AGM.

'The company is performing in line with management's expectations and our US regulatory approvals project is progressing as planned,' Swinney said.

At 9:38am: [LON:TSTL] Tristel PLC share price was +5p at 240p

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