Aither
What they do
Aither supplies consultancy and advisory services on water, climate and environment policy, including water valuation, water security planning, catchment risk assessment and policy and scientific advisory work.
Who buys from them
Its largest buyers are the Department of Climate Change, Energy, the Environment and Water, the Department of Agriculture, Fisheries and Forestry and the Murray-Darling Basin Authority. It has 37 buyers.
Contract size
Contracts usually fall between $64K and $240K, with a median of $127K. Its largest are consultancy services for the Department of Climate Change, Energy, the Environment and Water at $1.1M, expert consulting for the Murray-Darling Basin Authority at $935K and consulting for the Department of Agriculture, Fisheries and Forestry at $825K.
Recent activity
In the last 12 months it has 14 contracts worth $3.4M, with 10 active and 8 ending within 12 months, including wastewater treatment work for the Goldfields-Esperance Development Commission ending Oct 2026.
What they win
How much they win each year, the size of a typical contract, and every contract on record.
Contract history
Who they win it from
Their biggest government buyers and how much of their work each one is.
Department of Climate Change, Energy, the Environment and Water is their biggest buyer at 20% of value, across 5 buyers shown.
Coming up
Contracts that end soon and may go back out to tender.
The next one ends November 2026 at Chief Minister, Treasury and Economic Development Directorate.
Recompete radar
8 expiring in 12moContracts nearing the end of their term. Some may go back out to tender when they expire.
About them
Company details, where they work and the names they trade under.
Also traded asAither, AITHER, Aither Pty Ltd, AITHER PTY LTD, Aither Pty Ltd (trading as Ricardo)
Similar suppliers
Open tenders that match their work
GovMarket
We do the hard work.
You win the work.
We find the tenders, read the documents and track who wins, so your time goes on bids you can win.






