
EXCAVATION
Whole external construction package from excavation and project management to servicing, paving, and lighting.
Excavation & Civil Engineering
Circuit Asphalt are civil contractors based in Christchurch, working across Canterbury. Our in-house crews handle the whole job: excavation and earthmoving, foundations, earthworks, site works, kerb and channel, and drainage, then seal the surface with asphalt if that's part of the project. There's no need to bring in a separate contractor to prepare the ground for your driveway, carpark, accessway, road or sports court. We manage it from design through to completion, and all that's left afterwards is planting any landscaped areas.
Kerb & Channel
Specially designed kerb and channel solutions improve both the look and practicality of a carpark. When these solutions consider drainage alongside the movement of traffic, they work together seamlessly. It's easy to underestimate the size of the area that collects rainwater in a carpark. Even a light rain can lead to a surprisingly large amount of water pooling if the carpark isn't designed to drain it effectively. Preventing this pooling helps avoid safety issues and damage to the structure. Contact us to design and build your new carpark with all the site considerations required assure a low maintenance surface, or to remedy existing water collection issues in your existing carpark.
Earthworks
We dig, fill, grade and compact the ground so roads, buildings, carparks and driveways sit on a stable, level base with the water going where it should. Once the earthworks are done, we move straight on to site works.
Site Works
We clear the site, bring the ground to the right levels, and put in the base and services (water, power and drainage) so it's ready to build on.
Foundations
We excavate and prepare building foundations, setting out and digging the footings to the right depth and levels so the build starts on solid ground. It's specialist work, and our crew takes real pride in it.
Drainage
When it rains, water needs to go somewhere. We set up drainage systems that collect this water into channels directed by kerbing to underground pipes to guide the rainwater quickly and efficiently away from buildings, parking and roading, preventing flooding, water pooling, and the damage that water can cause when improperly managed.

EXCAVATION PROJECTS
IN CHRISTCHURCH & CANTERBURY

Excavation Projects
“Circuit Asphalt have carried out contracting services for us on several occasions. We have always found them reliable, efficient and value for money.”
★★★★★



































