Supplier · Consultancy & Legal, Water & Sanitation, Energy & Environment

Aither

Won in the last 12 months$3.8M▼ 11% on the year beforeValue won per quarter, last three years
Contracts on record142$23M in total
Running now0Latest win Aug 2026
Next contract endingNov 2026$550K · Chief Minister, Treasury and Economic Development Directorate
Biggest buyerDepartment of Climate Change, Energy, the Environment and Water20% of their value
113contractssince 2013
$20.7Mwon in totallatest Aug 2026
$127Ktypical contractmost $64K to $240K
$3.4Mlast 12 monthsdown from $4.3M
10active now8 end within a year
Biggest buyerDepartment of Climate Change, Energy, the Environment and Water.25 contracts · $4.2M · 20% of value

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.

Built from awarded contracts on record

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.

Contracts ending in the next three years8 contracts · $2.4M
Today20282029

The next one ends November 2026 at Chief Minister, Treasury and Economic Development Directorate.

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)

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