How to use the database

Type the item you are after into Quick Search.

Or, if you would rather browse, use the drop-down boxes to select categories and sub-categories.

You can look through each of the eight main categories as they are - hit the Search button to browse the whole list - or else break it down by sub category.

This database lists something around 10 per cent of Tetra projects from over the years, so is not complete in any way. However, we hope it gives an overview of what we do, and can help people gain information about what might be possible for them.

More search tips here.