CATG is approved by the United Kingdom Accreditation Service as a certification body for the National Highways Sector Schemes (NHSS) Sector 4 - Preservative Treatment of Timber.

The Scheme is based on ISO 9001:2008 and focuses on the requirements for the preservative treatment of timber.

This Scheme is ideal for customers wishing to supply treated timber for highway and motorway contracts.

If you have any questions or require further details on our certification services please contact CATG by any of the following means:

	CATG at 0044 (0) 1524 400632 or 0044 (0) 7941 536543
	CATG at sales@catg.co.uk
	Certification and Timber Grading Limited, 1 Gainsborough Avenue, Morecambe, LA4 6DT
	Use our contact form located here

Supporting CATG documents include:

Our introduction to the ISO standards