Andrew Colmagro

Sarah Constructions is one of South Australia’s builders of choice – a family-owned construction company with more than 65 years of experience, recently recognised as the 2026 Commercial Master Builder of the Year. At Sarah, good people drive great outcomes. We bring the capability, systems, and opportunities of a leading commercial builder, while staying true to the grounded, genuine culture of a family business. Our people work across a diverse range of sectors, scales, and projects – from complex major developments and government infrastructure to fit-outs, refurbishments, and upgrades. We’re big enough to deliver, nimble enough to pivot, and always looking for practical, smarter ways to achieve better outcomes. We’re proud to create an environment where people are supported to grow, trusted to take ownership, and encouraged to contribute. It’s a culture built on respect, collaboration, and a shared commitment to progressing with purpose – for our people, our customers, and the projects we deliver. For more than 65 years, our reputation has been built on doing what we say we’ll do. We bring confidence without ego, innovation with purpose and a solutions-focused mindset to every challenge.