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 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.

To request a quote, or if you have any questions or require further details on any of our services, click the quote button below, or call us on 0044 (0) 1524 400632.


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Global Service, Local Values:

CATG operate certification and grading services in the following countries:

  • Austria
  • Belgium
  • Chile
  • Croatia
  • Estonia
  • France
  • Germany
  • Holland
  • Kazakhstan
  • Latvia
  • Lithuania
  • Luxembourg
  • Russia
  • UAE
  • Ukraine

Vacancies & Recruitment Opportunities

Opportunities for auditors

At CATG we are always looking for those who can develop their own customer base.  We welcome enquiries from those wishing to develop new customer bases around the world.

Find out more about our opportunities for auditors