About
A local operator built for professional, reliable underground work.
Dial-A-Trench is an owner-operated trenching and excavation business based at St Agnes, serving builders, contractors and utilities right across metropolitan Adelaide.
Dial-A-Trench is an owner-operated trenching and excavation business based at St Agnes, serving builders, contractors and utilities right across metropolitan Adelaide.
There’s no layer of management between you and the work. When you engage Dial-A-Trench, you’re briefing the operator directly — which means clear communication, careful work and one point of accountability from the first call to the final reinstatement.
We’ve built the business around the jobs others find awkward: tight side-access, confined courtyards, work around live services, and sites where a clean, well-documented result matters. Tight access excavation is our specialty.
Every job is quoted competitively and carried out to standard — licensed, insured, and backed by diligent use of Dial Before You Dig and on-site cable locating.



Fully licensed operator, OH&S White Card certified and covered by $20M public liability — prequalification documentation on request.
Compact plant, hydro excavation and hand digging get the work done in confined and sensitive locations without damage.
We compact, reinstate and clean up on completion, so the site is handed back safe and ready for the next trade.
Everything your procurement or safety team needs to bring us onto site — provided promptly on request.
No travel time is charged within a 30-minute radius of our depot. Beyond that, we’re happy to travel for the right project — just ask.