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Downer EDI Limited

Australia · ASX: DOW.AX · Market cap: $3.29B · P/E: 23.6 · P/S: 0.5

Downer is an Australian engineering and services group that builds and maintains infrastructure like roads, rail, power and water networks, and also provides facilities and industrial services.

Downer is one of Australia's biggest infrastructure and services companies. It builds things — roads, rail lines, power networks, water systems — and then keeps them running. Much of its work comes from governments and large utilities that own the assets but would rather pay a specialist to design, construct, and maintain them than staff it all in-house.

Downer EDI Limited (DOW.AX) Transport and infrastructure services: line art illustration of a road crew in high-vis vests working beside a road with a line-marking truck and traffic cones
Transport services
Downer keeps roads, rail and utilities running for towns across Australia and New Zealand.

The business splits into two broad halves. The first is engineering and construction, where Downer takes on projects like road building, bridge work, and rail network upgrades, plus the maintenance contracts that keep those assets ticking over for years afterwards. The second is its facilities and industrial services arm, which does the less glamorous but steady work: cleaning and maintaining buildings and bases for governments and businesses across Australia and New Zealand. A big deal in recent years was the spin-off that created Ventia, a large services company that was separated from Downer in 2021. That slimmed Downer down and left it more focused on its engineering roots. It has since centered on transport, utilities, and facilities — the sort of long-lived contracts that produce recurring revenue and a solid order book, which is what management points to as its core strength.


Downer's customers are mostly governments, councils, and utilities, and those relationships are sticky because switching infrastructure maintainers mid-contract is painful. The downside is that big project work can sour when costs blow out or timelines slip, so profitability depends on careful contract management as much as winning bids. The company pays dividends and has worked to strengthen its balance sheet after the spin-off, aiming to be a steadier, less debt-laden operator than it once was.

Saved answer · last researched 12 Nov 2026