
THEN
Roesner and Hamilton was founded in 2018 by Daniel Roesner, Electrical Engineer, and Shaun Hamilton, Civil Engineer.
United by a shared vision, Daniel and Shaun recognised the opportunity to build an integrated consultancy that delivers high-quality, practical solutions for complex transport infrastructure projects. From the outset, their focus was on combining deep technical expertise with collaborative leadership to better serve transport infrastructure clients.
NOW
Today, Roesner and Hamilton operates across three complementary business streams: consulting engineering, electrical contracting, and civil contracting. We design and deliver critical transport infrastructure projects throughout South East Queensland and beyond.
Our team is proud to contribute to some of the region’s most significant projects, including Light Rail, the Pacific Motorway, and the Coomera Connector.
In January 2025, we strengthened our capabilities with the acquisition of Brisbane-based electrical engineering firm ERDS (Electrical Reticulation Design Services). This milestone expanded our technical offering and grew our team, positioning Roesner and Hamilton for continued growth and long-term project delivery success.
Across all our business streams, our team of 66 highly skilled professionals brings the depth, capability, and experience required to deliver complex infrastructure projects with confidence.

We believe everyone deserves to live in a safe community, connected to resilient, efficient and sustainable infrastructure


Our quality system has been certified as meeting the requirements of AS/NZS ISO9001 Quality Management Systems.