Lyttelton to Woolston pipeline Location: Lyttelton, NZ Schedule: 2020-2021 In 2020, Taurus Engineering executed the Lyttleton to Woolston pipeline upgrade, which required 1.2 km of 150mm HD steel buried pipeline and valves. Taurus worked with various partners to complete the project in 2021. Among the challenges that had to be overcome were: traffic management; public safety; and the protection of council assets that were buried under ground.