Spanish group Ferrovial has made an offer to buy Aberdeen, Glasgow and Southampton Airports for £800 million.
One industry source told Reuters that an offer had been made to Heathrow Airport Holdings but declined to give further details.
Ferrovial has a 25% stake in HAH, previously BAA, which is owned by a consortium including Britannia Airport Partners, Singapore’s GIC, Qatar Holding and Alinda Capital Partners.















