Our History
Since our early days as an importer, to having a manufacturing base with a range of state-of-the-art products and services, Summit has grown from strength to strength. Over the years, we’ve led change in the industry by introducing a variety of innovations to the WA market.
- 1989
- 1990s
- 2000s
- 2010s


A cargo of 5,000 tonnes of DAP was brought into leased premises at Kwinana.


This allowed farmers to custom blend the precise balance of nutrients required for their enterprise.
The first high analysis cropping fertilizers to contain sulphur and trace elements in every granule. VIGOUR: The first broadacre compound trace element NPK in WA. PASTURE: The first alternative pasture fertilizers to traditional superphosphate in WA.
This enabled sulphate of ammonia byproduct to be converted to a quality top dressing product suitable for blending with urea to produce any ratio of N:S.
A first for a WA fertilizer supplier.


- No-till and manganese no-till fertilizers: To satisfy the high nutrient requirements of minimum tillage seeding.
- Maxam: A high quality granular SOA suitable for blending and use through all seeding machinery.
- AllStar: A perfectly balanced compound NPS and trace element fertilizer.
- MaxamFLO: The first N:S liquid fertilizer in WA.
- ZincStar: A high zinc product catering for low zinc or high pH soils.
- GUSTO: A high analysis compound trace element, sulphate of potash based NPK.
Built for production of liquid urea-ammonium nitrate (UAN).
Available at up to two weekly intervals across the agricultural region.


- SummitConnect: Giving customers online access to orders, despatch summaries and tax invoices for the first time in WA.
- Nitrogen calculator app: Providing conversions for all Summit nitrogen products.
- Fuel gauge system: Featuring nitrogen rich strips to guide nitrogen application decisions in-season.
- VIGOUR was reformulated with increased nitrogen and phosphorus.
- Enhanced coating technology extended to include trace element products.
Formed to drive technical capability and enhance value for customers purchasing Summit fertilizers.