About us

Building Systems Distribution are PCI/BASF’s appointed partner for the distribution of Thomsit Floor Preparation Products and Flooring Adhesives. Building Systems also supplies Ceresit External Wall Insulation.

Building Systems Distribution was founded in 2009, but the business dates back to 1995 with its Thomsit & Ceresit connections. The business has been built on quality whether it is product, service or technical support. Building Systems are continually striving to provide best in class products that provide a superior technical solution for our clients.

Carrying specialty Professional Indemnity Insurance, enables our clients to use our products, knowing that they are fully covered in the event of mis specification of products by our representatives.

Technical Director Ian Guest

“Experience: Qualified floor layer to NVQ level 2. Completed all Thomsit in house training programs for floor preperation and product selection. Whilst employed by Henkel Thomsit, Ian was frequently involved in site visits,covering all aspects of specification for subfloor materials including problem and complaint resolution and where relevant assisting with appropriate site specific solutions or other follow-up events.
During this period developed all relevant on-site practical skills, required to provide a full technical and advise service to our clients”


  • Member of the Contract Flooring Association.
  • CSCS Skilled Worker
  • UKATA Certificate (Asbestos Awarness)