Laing O’Rourke plc is the largest privately owned construction firm in the UK Select Plant Hire, integrating the activities of the Laing Construction plant operation, moves forward with a new identity to reflect the company's growing presence in the market Laing O'Rourke has a truly integrated capability, allowing us to take a holistic view of construction Laing O’Rourke purchases Australian construction firm Barclay Mowlem from its UK parent We specialise in delivering ambitious and innovative construction projects that deliver to both clients and the communities who use them every day