Changes in UK childcare practice and legislation in the 1970s and 80s led to a modernisation process, through which the organisation developed the services it delivers today and became known as Quarriers.

[2] He then expanded his operations, using charitable donations to buy a piece of land near the Bridge of Weir, on which the Orphan Homes of Scotland were built.

This transformation allowed Quarriers to develop and refine the diverse range of services it now provides, effectively meeting the evolving needs of the communities it serves.

This rebranding marked a pivotal moment in the charity's history, aligning its identity with contemporary standards and expectations in social care.

In the 21st century, Quarriers has continued to strengthen its position as a leading social care charity in Scotland, demonstrating a strong commitment to fundraising and community engagement.

[4] The organization has since modernized its approach to fundraising, launching innovative campaigns and initiatives to broaden its donor base and enhance its visibility.

[5][6] The report concluded that children in the care of these institutions suffered physical, emotional, and sexual abuse, "scant regard was paid to their dignity."