Duncan Mackay and Sons Ltd is a long-established family-owned civil engineering business based on the Isle of Lewis in the Western Isles of Scotland. They provide a range of services including quantity surveying, estimating, construction, civil enginee…
Duncan Mackay and Sons Ltd delivers civil engineering services to infrastructure and development clients across the Highlands and Islands. Based on the Isle of Lewis, the family-owned business handles road construction, drainage systems, and building foundations. Natural referral partners include architects, structural engineers, building control services, and mechanical and electrical contractors who collaborate on larger projects. Property developers and local authorities seeking island-based expertise regularly need their capabilities. A referral makes sense when a project requires experienced local civil engineers familiar with island conditions, challenging terrain, or heritage site considerations.