Seymour Whyte Limited operates as an engineering and construction company in Australia. The company operates through two segments, Civil Infrastructure and Utilities Infrastructure. It provides transport infrastructure solutions for roads and bridges; and undertakes micro-tunnelling and pipeline infrastructure projects in water and energy utilities market. The company also provides services for various civil infrastructure projects, such as for rail, aviation, and marine; and utilities infrastructure projects, including water, wastewater, power, and resources projects. It serves state government road and transport departments, business enterprises owned by state governments, local governments, and private companies. The company was founded in 1987 and is headquartered in Eight Mile Plains, Australia. As of October 23, 2017, Seymour Whyte Limited operates as a subsidiary of Vinci Construction International Network SAS.