Lab Testing

Click to view our UKAS Schedule of Accreditation.

Mortars, Screeds and Masonry

Slate and Natural Stone:

Copyright © 2010 - 2017 Celtest Company Ltd. Registered as a company in Wales. Company No. 1533370. Registered Office: Trefelin, Llandegai, Bangor, Gwynedd. LL57 4LH