Supplier · Infrastructure, Consultancy & Legal, Water & Sanitation

GDH

Won in the last 12 months$3.7M▲ 242% on the year beforeValue won per quarter, last three years
Contracts on record13$8.6M in total
Running now0Latest win Dec 2025
Next contract endingDec 2026$510K · Department of Transport and Planning (DTP)
Biggest buyerDepartment of Transport and Planning (DTP)54% of their value
12contractssince 2007
$8.6Mwon in totallatest Dec 2025
$240Ktypical contractmost $163K to $615K
$4.2Mlast 12 monthsup from $1.4M
4active now3 end within a year
Biggest buyerDepartment of Transport and Planning (DTP)5 contracts · $4.6M · 54% of value

What they do

GDH supplies engineering and design services for transport, water and emergency services infrastructure, including bridge investigation, tram stop design, rail freight planning and hydraulic modelling.

Who buys from them

Its largest buyers are Department of Transport and Planning (DTP) with 5 contracts, Department of Justice and Community Safety, Melbourne Water, SEC Victoria and South East Water Corporation. It has 6 buyers.

Contract size

Contracts typically fall between $163K and $615K, with a median of $240K. Its largest are a Level 3 bridge investigation at $3.2M for DTP, lead designer services for emergency and fire services facilities at $2.6M for Department of Justice and Community Safety, and arc flash program management at $615K for Melbourne Water.

Recent activity

In the last 12 months it has won 3 contracts worth $4.2M. It has 4 active contracts, with 3 ending within 12 months.

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.

Who they win it from

Their biggest government buyers and how much of their work each one is.

Most of their work comes from one buyer: Department of Transport and Planning (DTP), 54% of value.

Coming up

Contracts that end soon and may go back out to tender.

Contracts ending in the next three years2 contracts · $3.7M
Today20282029

The next one ends December 2026 at Department of Transport and Planning (DTP).

About them

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

Also traded asGDH, GDH P/L, GDH Pty Ltd

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