BMF One Voice – Winter Column

Builders’ Merchants see slower rate of recovery in August The latest Builders Merchants Building Index (BMBI) report, published in October, shows that sales to builders by Britain’s builders’ merchants have… Read more

New Expert for Roof Windows

Jim Blanthorne

In the BMBI Q2 report we introduced a new Expert for Roof Windows, Jim Blanthorne. Jim was appointed Managing Director of Keylite Roof Windows in September, part of the Keystone… Read more


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Launched in 2015, the award winning monthly Builders Merchant Building Index (BMBI) report is the only reliable measure of repair, maintenance & improvement (RMI) activity in the UK. Filling an important gap, it can be widely used in construction, and by economists, Government, national media, commentators and influencers outside the industry.