About us
About Siza Civil
A civil construction and contracting company based in Oran Park, South West Sydney, delivering asphalt, concrete, excavation and car park works across Sydney and NSW.
Practical civil construction
Siza Civil, Asphalt & Concrete Pty Ltd works with builders, developers, contractors and property managers on the civil works that keep sites moving — pavements, car parks, drainage, excavation and concrete.
We focus on doing the basics properly: understanding the site, planning around the people who use it, and delivering durable work with clear communication from quote to handover.
Based in
Oran Park NSW 2570
Working hours
Mon–Sat, 7am–7pm
Services
17 civil & site services
Clients
Commercial, industrial & civil
What we value
Safety
Planning work so crews, site users and the public stay safe.
Reliability
Turning up when we say we will and keeping clients informed.
Quality
Getting preparation right so finished work lasts.
Let's talk about your next project
Send us the details and we'll get back to you to discuss scope, timing and next steps.