50 Year Warranty
Concrete Injection Levelling! Number #1 in Australia for Cost Effective, Quick & High Quality Repairs
Welcome to Mainmark, your trusted underpinning, re-levelling, slab jacking, Concrete Injection Levelling and slab lifting experts in Australia.
As a leading ground engineering company with a strong local presence, we specialise in commercial, re-levelling, slab jacking and slab lifting.
With over 35 years of experience and a local team based right here in Adelaide, we deliver personalised solutions tailored to your property.
Our expertise spans both residential and commercial properties, ensuring effective and long-lasting slab lifting solutions for all types of structures.