Firms admit price-fixing of concrete drainage products

Two materials firms have admitted breaking competition laws by taking part in a cartel.
The Competition and Markets Authority discovered that price fixing meetings went on for seven years from 2006 in the pre-cast concrete drainage sector.
Derbyshire-based Stanton Bonna Concrete Ltd and Somerset-based CPM Group Ltd have admitted breaking competition law by taking part in a cartel.A third company is also under investigation and has not made any admissions.
The products were used in large infrastr