

Accurate trenching for underground service installations across Redland Bay and surrounding areas.
Trenching involves excavating narrow, controlled channels in the ground so underground services can be installed, repaired or replaced. These trenches are commonly used for water pipes, drainage systems, electrical conduits, telecommunications cables and other underground infrastructure. Where underground utilities are present, non-destructive excavation methods help expose existing services before trenching begins, reducing the risk of accidental damage during construction. In Redland Bay and surrounding areas, trenching is often required for residential developments, commercial projects, utility upgrades and civil construction. Careful planning and accurate excavation are important because underground infrastructure can vary significantly between sites. Proper trenching allows contractors to install new services efficiently while providing safe access for inspections, maintenance and future repairs. By locating and marking underground services before excavation starts, trenching work can proceed with greater confidence while minimising unnecessary disruption to surrounding ground and existing infrastructure.
Underground Services Identified First
Every trenching project begins with underground services being located and marked before excavation starts. This helps reduce the risk of striking buried infrastructure and allows trenches to be excavated safely where existing utilities are present.
Accurate Excavation for Underground Installations
Trenching requires consistent depth and careful excavation, particularly when installing new underground services. Non-destructive excavation methods allow existing infrastructure to be exposed first, helping contractors complete installations with greater confidence and accuracy.
Experienced Operators for Every Project
Trenching is completed by experienced operators who understand how to work safely around underground infrastructure. Careful planning and controlled excavation help keep projects moving while reducing unnecessary disruption to the surrounding site.
Combo Vac Unit Hire Available
Combo Vac Unit Hire is available as a wet hire service, with Adam operating the specialised equipment throughout the project. This provides customers with experienced operation and equipment suitable for trenching work around existing underground services.












Trenching covers the excavation of narrow channels for installing, replacing and repairing underground infrastructure. It is commonly used for electrical conduits, water pipes, stormwater drainage, sewer connections, telecommunications services and irrigation systems. Trenching also supports civil construction, residential developments and commercial projects where underground services need to be installed accurately. Existing underground utilities can be safely exposed before trenching begins, allowing new infrastructure to be installed with reduced risk of damaging buried assets.






Trenching may be required when installing new underground services or replacing ageing infrastructure. You may need trenching for electrical upgrades, water supply lines, drainage improvements, irrigation systems or telecommunications installations. It is also suitable when constructing new buildings, extensions or outdoor structures that require underground connections. If excavation is planned near existing buried utilities, locating and exposing underground services before trenching begins helps reduce unnecessary risks during construction.
Our process is simple and only contains a few simple steps


Trenching is used to create narrow excavations for installing underground infrastructure such as water pipes, electrical conduits, drainage systems, telecommunications cables and irrigation lines. It also provides access for repairing or replacing existing underground services.
Yes. Underground services are located and marked before excavation begins. Existing utilities can then be safely exposed using non-destructive excavation methods where required, helping reduce the risk of damaging buried infrastructure during trenching.
Yes. Trenching is commonly used on residential, commercial and civil projects. It supports new service installations, infrastructure upgrades, drainage improvements, utility maintenance and construction projects requiring underground connections.
The required depth depends on the type of service being installed and the project specifications. Each trench is excavated according to the requirements of the job while taking existing underground infrastructure and site conditions into account.

Knights Vacuum Excavations
39 Muriel street Redland Bay