Supplier · Consultancy & Legal, Infrastructure

Holly Elizabeth Petersen trading as Sylvan Advisory

Last winSept 2025Nothing won in the last 12 monthsValue won per quarter, last three years
Contracts on record3$710K in total
Running now0No contracts running
Next contract endingNone dueNo contracts ending in the next three years
Biggest buyerDepartment of State Development and Infrastructure35% of their value
2contractssince 2024
$490Kwon in totallatest Sept 2025
0last 12 monthsdown from $490K
0active now
Biggest buyerDepartment of State Development and Infrastructure1 contract · $250K · 51% of value

On record

Holly Elizabeth Petersen trading as Sylvan Advisory has 2 government contracts on record. Infrastructure Advisory Services by Sylvan Advisory for Department of State Development and Infrastructure ($250K, 2024). Consultancy Services for Infrastructure and Building Projects by Sylvan Advisory for Department of State Development, Infrastructure and Planning ($240K, 2025).

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 State Development and Infrastructure is their biggest buyer at 35% of value, across 3 buyers shown.

About them

Company details, where they work and the names they trade under.

Also traded asHolly Elizabeth Petersen trading as Sylvan Advisory, PETERSEN, HOLLY ELIZABETH T/AS

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