Professional Heavy Machinery
We deliver professional earthworks and grading solutions with our Caterpillar 12M motor grader — built on experience, reliability, and a commitment to quality on every job.
About Us
Delfi Group is a locally owned company with years of experience in providing grader services for civil, roadwork, and commercial construction projects. We pride ourselves on our professional service, safety-first approach, and high-quality results.
Fully insured and operating with all required documentation, our machine is always maintained to industry standards.

What We Do
Shaping, grading, and maintaining unsealed roads for councils, contractors, and private properties to precise gradients.
Platform levelling and sub-grade preparation for construction sites, ensuring a solid and accurate foundation.
We deliver precision finish grading to exact tolerances — ensuring surfaces are smooth, accurate, and ready for concrete, asphalt, or turf without costly rework.
Bulk earthmoving, cut-and-fill operations, and precision levelling for rural and commercial applications.
Machine and experienced operator supplied together. We handle the operation — you focus on the project.
Get a Quote
Our Caterpillar 12M is available for short and long-term hire on a wet hire basis. Fill in the form and we'll get back to you with a tailored quote.
Trusted By
We're proud to work alongside a range of contractors, councils, and landowners who trust us to get the job done right, every time.






"We've worked with Delfi Group across several of our civil projects and they've been nothing but professional. The grader operator is skilled, easy to coordinate with on site, and the machine is always in good condition."— Operations Team, Southern Plant Hire Services
Common Questions
Get in Touch
Have a project in mind or just want to know more? Reach out and we'll get back to you promptly.
+61 452 033 840
Mon–Fri, 9am – 5pm
delfigroup4@gmail.com
Melbourne, Australia
Available for site travel
We aim to respond within one business day.