Multiple Award Winning Company using Australian BLUESCOPE Steel COLORBOND® & ZINCALUME®


A Brief History...

Alpha Industries was established in 1985 as a small sheet metal rollforming factory. Originally rolling its own Corrugated iron, followed by other decking profiles and purlins.

The range includes Alpha Dek (similar to Trimdeck), Alpha Lok (similar to Kliplok), though the jewel in our range is Alpha Clad. Alpha Clad is a low profile wall cladding designed for its strength and beauty.

Alpha Industries now manufactures Garages, Carports, Verandahs, Industrial Buildings, Rural Buildings and even heavy duty Toolsheds.

Peace of mind

The team at Alpha Industries has over 150 years combined Building Experience in the steel manufacturing and building industries. Individually, some of our team members have between 25 and 35 years of valuable building knowledge.

Alpha Industries gives you peace of mind when ordering your Outdoor Building Solutions and Home Improvements, because we use the latest engineering technology and premium quality materials.

No job too big or small

We are budget conscious, but also value quality products and old fashioned service. In April 2015, Alpha Industries celebrated 30 years of manufacturing and service from the factory and display village at Cavan.

No job is too big or too small for the experienced team at Alpha Industries. We are a South Australian family owned and operated business, that services the whole of our state plus Victoria, New South Wales and the Northern Territory.

Alpha Industries focuses on giving their customers an outstanding Outdoor Building Solution no matter if it is a small fence or 3000 square metres of Commercial Building.

Our product range

Stocktake bargains

Our current specials & Ex-Display sales


Alpha Industries have barns all sizes, styles and for any outdoor building solution. We can build them to suit your lifestyle, or budget. Our barns can come in various styles and finishes.


Alpha Industries have Carports of all sizes and styles for any Outdoor Building Solution. We can design them to suit your lifestyle, or budget. Carports come in various styles and finishes.Carports can be Flat roof or Gable roof structures, all this depends on your home's style or personnal taste and we aim to work within your budget.


Our latest addition for the modern home, the Curved Roof Patio or Verandah can be attached or free-standing, and is made to fit your individual size and space requirements.

Fencing & Gates

We have Fencing for every budget from standard Post & Rail to Panel Fencing with Lattice tops.

Granny Flats, Rumpus Rooms & More

Our Rumpus Rooms & Granny Flats come in a range of external finishes from rendered Blueboard to pre-finished Fibre Cement.


Alpha Industries have a range of Rural & Industrial Buildings can span 27m without internal posts.

Sheds & Garages

Alpha Industries has sheds garages of all sizes, styles and for any outdoor building solution.


Alpha Industries Toolsheds are clad with the aesthetically pleasing and unique Alpha Clad Sheeting to provide the neatest looking, best finished Toolsheds in the home improvement market.


Alpha Industries vast range ensures the right Verandah can be made for your individual needs. Our range is only limited by your imagination.

Back to Top