Seymour Whyte Constructions
What they do
Seymour Whyte Constructions supplies road and bridge construction, including motorway upgrades, intersection works, and bridge renewal.
Who buys from them
Transport for NSW (Transport Infrastructure Projects) is the largest buyer with 9 contracts, followed by Major Road Projects Victoria with 8 and National Capital Authority with 3.
Contract size
Contracts typically range from $41.7M to $195M, with a median of $161M. The largest are the Eastern Freeway Upgrades at $923M for Major Road Projects Victoria and the M12 Motorway Central Section at $512M for Transport for NSW.
Recent activity
8 contracts are active, with 4 ending within 12 months. The next to end are the Healesville Koo Wee Rup Road Upgrade at $154M and the M1 Pacific Motorway Extension at $263M, both in 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.
Transport for NSW (Transport Infrastructure Projects) is their biggest buyer at 37% of value, across 4 buyers shown.
Coming up
Contracts that end soon and may go back out to tender.
The next one ends March 2027 at Transport for NSW (Transport Infrastructure Projects).
Recompete radar
2 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 asSeymour Whyte, Seymour Whyte Constructions, SEYMOUR WHYTE CONSTRUCTIONS, Seymour Whyte Constructions Pty Ltd, Seymour Whyte Pty Ltd
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.






