Core Drilling
Sydney wide

Core drilling puts a perfectly round hole exactly where the drawings say, without cracking the concrete around it. We core through slabs, walls, ceilings and footings for plumbers, electricians, HVAC crews and builders across Sydney.

Rigs bolt or vacuum-anchor to the surface, so holes stay true even through reinforced concrete. Vertical, horizontal or angled.

Coring crew in orange hi-vis preparing a drill rig against a concrete wall

What's included

Service penetrations

Holes for drainage, water, gas, electrical conduit, data and mechanical duct through any concrete structure.

Stitch coring

Overlapping cores to cut openings where saws can't reach, including irregular shapes and blind corners.

Anchor and dowel holes

Clean, accurate holes for chemical anchors, starter bars and hold-down bolts.

Reinforced concrete

Diamond core bits handle rebar, mesh and dense aggregate without shattering the surrounding slab.

When you need coring

A hydraulic consultant has marked forty penetrations on level three. The sparkie needs conduit through a 300 mm footing. The balustrade installer wants anchor holes that won't blow out the slab edge. One call covers all of it.

Need it cut, cored or gone?

Send photos and rough dimensions. We quote most jobs the same day.