Ann: PET secures new contracts, page-6

Maybe not, but the board got some firm pushback at the AGM to provide some contract updates as they occur, regardless of materiality.
The view was at least to show that sales were actually happening even on a small scale that reflected acceptance of the product.
Outside of these sorts of announcements you would have no feel for what was going in their water remediation markets.
I reckon the company does need to disclose more and while these deals don't move the dial they are important to keep us shareholders better informed.