IWC, Ian Williams Carpentry Contractors is a substantial carpentry contractor operating throughout the whole of Wales and the west of England. Specialising in carpentry and joinery packages in both the commercial and residential sectors. IWC (Ian Williams Carpentry) contract carpenters Wales are Certificated Installation Partners Leaderflush Shapland for the South West region a market leader in performance door sets. For more on IWC contract carpenters Wales please visit the commercial or Residential projects. IWC Carpentry Services 01443 238085. (IWC) Ian Williams Carpentry Ltd 2013. All rights reserved.