Construction · 8 October 2024
Live cost control: closing the loop between estimate and actual
The biggest single source of margin erosion in UK construction is data lag. Here's how we closed the loop for one main contractor.

A Tier-2 main contractor came to us with a familiar problem: estimates were sound, but by the time actuals landed in the QS's spreadsheet the project was already three weeks committed.
We built them a thin layer that lifted committed cost out of their procurement system in real time and paired it against the live BoQ. No big-bang ERP replacement, just a pipe and a screen.
Six months in, their average margin variance has tightened from ±4.2% to ±1.1%.
Written by Urban Software Studio


