Quarter of small and medium-sized building firms at risk of going out of business because clients do not pay bills promptly
![Quarter of small and medium-sized building firms at risk of going out of business because clients do not pay bills promptly](http://i.dailymail.co.uk/i/pix/2015/10/31/19/2DF8CBCC00000578-0-image-a-17_1446318169686.jpg)
One in four smaller construction firms surveyed by invoice processing firm Tungsten Corporation reported that late payments meant they faced the threat of having to cease trading.