- Specialist filtration and environmental technologies group Porvair said it had delivered revenue growth of 20% in the six months to 31 May 2019 amid trading "in line" with management expectations.

It expected profit over the period and earnings per share to be ahead of the prior year. It had net cash of just over £3m as at 31 May, after investing some £3m in capital expenditure and acquisitions during the period.

The Group would publish its interim results on Monday 24 June 2019.

At 8:55am: [LON:PRV] Porvair PLC share price was +8p at 548p

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