Earthworks, Concreting & Masonry
Quinnstruct is owned and operated by Aidan and Liam Quinn based in Mount Barker, South Australia. We are a team of 4, offering all aspects of earthworks, concreting and masonry.
We service all areas of South Australia.
ABOUT US
All aspects of Earthworks, Concreting and Masonry.
30+ years combined experience in the building industry.

- Retaining Walls
- Bitumen and Concrete Prep
- House and Shed Sites
- Concrete Foundations
- Brick and Block Laying
OUR SERVICES
Quinnstruct Services
HOW WE OPERATE
Why Choose Us !
6 Tonne Excavators
Auger for hole boring, Sleeper lifter, Hydraulic thumb for rock grab, green waste and demo applications
Skid Steers
All wheel steer skidsteer and tracked skidsteer
Tight Access Excavators
Auger for hole boring
Tipper Trucks
13.5 tonne and 8 tonne single axle tipper
COMBINED EXPERIENCE
30 years

YOUR TRUSTED
Contractor
TESTIMONIALS
Client Testimonials

Jackson Digney
Enduro Builders
We have been working with Quinstruct for over 7 years. As a builder you need tradespeople that care about their work, can offer ideas for improvement and most critically are organised. These guys have all of that in spades and are easy to work with and available to talk to. All this makes them great to work with!

Simon Blake
Adelaide Hills Mowing
I have been using Aidan/Quinnstruct for Earthmoving and Landscaping for over 20 years as they have built into the company they are today.
We have constructed ponds and stormwater catchments, excavated building sites, and much more. Every time the jobsite is left in an immaculate condition.
I have always found them to be honest, trustworthy and reliable. They do quality work and provide the right equipment for the job at hand.

Simon Kruger
Kruger Retaining
Walls & Fencing
I’ve been in the retaining wall & fencing game for 20 yrs & I only use businesses that are reliable & do quality work.
Whether I need a site cut & soil removal, pier holes bored, large retaining wall steel placed or rock walls built, Quinnstruct are the guys I’ll use.
Great blokes & fantastic operators.

- 01. Contact us
- 02. Onsite quote
- 03. Job timeline
- 04. Job completion
CONTACT US
Receive an obligation free quote
Contact us to discuss your requirements and schedule a time for us to visit onsite to prepare your quotation.