ABOUT US

COWYN Building Group is a third-generation, family-owned and operated commercial construction company with a proud legacy spanning more than 70 years. Since 1954, we have built our reputation on delivering high-quality projects across Sydney, Newcastle, and the Central and South Coast regions of New South Wales.

Grounded in traditional values of integrity, trust, and collaboration, we combine family heritage with modern construction expertise to deliver tailored solutions for every client. Our team’s extensive knowledge and hands-on experience cover a wide range of sectors, including education, community, commercial, and government projects.

At COWYN, we see every project as a partnership. We are committed to long-term relationships and work closely with clients, consultants, and stakeholders to achieve outcomes that meet the highest standards. While we proudly uphold our heritage, we also embrace innovation, ensuring every project reflects our commitment to quality, safety, and sustainability.

SERVICES

For more than 70 years, COWYN Building Group has delivered a diverse range of building and development services across New South Wales. As a trusted head contractor, we specialise in the construction and refurbishment of aged care, education, commercial, and industrial projects, with values of up to $25 million.

Our longevity in the industry reflects the strength of our systems, the depth of our expertise, and our ability to adapt to evolving client needs. We offer tailored, high-quality solutions that span the full project lifecycle—from design and construct through to completion—ensuring outcomes that consistently exceed expectations.