Underground Infrastructure Installation Donaldson Civil specialises in drainage and pipe laying. Their vast experience in working with water pipes, from as small as 20mm right up to 2 metre storm-water pipes, means all types of work can be carried out. No job is too big or too small. The company has a large amount of de-watering equipment, pumps and trench shields and takes a fastidious approach to compliance and safety. A dedicated crew, working through-out New Zealand, specialises in the installation of power and telecommunications ducting. Installations can be carried out by trenching, chain trenching, directional drilling or Mole Plough. The team is also able to install cables where a complete solution is required.   Drainage Watermains Power Telecommunications