A legal claim has been made against Severn Trent Water, which is accused of abusing its dominant market position by underreporting the extent of pollution discharge and overcharging customers as a result.
The government says the Professional Enablers Taskforce is bringing together regulatory bodies, law enforcement teams and government departments to increase enforcement action against lawyers who help migrants exploit the immigration system.
The Competition Appeal Tribunal upheld a decision by the Competition and Markets Authority to fine a pharmaceutical manufacturer £84 million for overcharging the NHS.