Articles
BMBI Q3 2025 Report
This Builders Merchant Building Index (BMBI) report contains data from GfK’s ground-breaking Builders Merchants Panel, which analyses data from over 88% of generalist builders’ merchants’ sales throughout Great Britain. This report covers Q3 2025.
10 December 2025
Insight DIY is the only source of market information that I need and they always have the latest news before anyone else.
Neil Anderton - Sales Director, British Ceramic Tile










































