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Procurement Organization

Rottnest Island Authority

Government procurement organization based in Australia

41
Total Tenders
3
Open Tenders
37
Contracts Awarded
AUD 43.5m
Total Awarded Value
2
Sectors Bought

Rottnest Island Authority has published 41 tenders in Australia.

3 are open for bids as of 1 October 2026.

Its buying spans 2 CPV divisions, most often construction work.

Across 37 awarded contracts the median value is AUD 162.8k.

Its published awards total AUD 43.5m.

Open Tenders

(3)
Closing Soon

Colebatch Avenue Paving Upgrade

Rottnest Island Authority

The Rottnest Island Authority (RIA) invites suitably qualified and experienced contractors to submit a Tender for delive...

Australia
Not disclosed
7 days remaining
45233222
View Details
Closing Soon

Electrical Distribution Network Stage 2

Rottnest Island Authority

The Rottnest Island Authority (RIA) is seeking suitably qualified and experienced Contractors for the Electrical Distrib...

Australia
Not disclosed
13 days remaining
45317300
View Details

Wastewater Treatment Plant Capacity Expansion

Rottnest Island Authority

The Rottnest Island Authority (RIA) is seeking suitably qualified and experienced Contractors for the Wastewater Treatme...

Australia
Not disclosed
27 days remaining
45252127
View Details

How to win their contracts

Measured from Rottnest Island Authority's own published record — no estimates, no generic advice.

Recent contract winners

Tender Winner Tender closed Contract Value
Professional Conference Organiser for The Wadjemup Wirin Bid... Best 4 Travel & Tourism (Braid Road Pty Ltd) - AUD 150.4k
Housing Tender Pricing Comparator Support Western Australian Treasury Corporation - AUD 71.5k
CUATPS2019 - Temporary Personnel - Senior ICT Support Office... Talent International (Talent International Pty Ltd) - AUD 108.9k
South Thomson - High Voltage Substation Installation Benang (Benang Energy Infrastructure Pty Ltd) - AUD 408.1k
Provision of Internal Audit Services 2024-25 RSM Australia (RSM Australia ATF The Birdanco Practice Trust) - AUD 136.2k
Rottnest Island Desalination Plant Upgrade Design and Constr... Guidera O'Connor Pty Ltd - AUD 28.7m

Contracts are dated by the tender's closing date — award dates are not published in the source data.

Top Suppliers

Supplier Contracts Total Value
Benang (Benang Energy Infrastructure Pty Ltd) 3 AUD 984.7k
Jacobs Group (Australia) Pty Ltd 2 AUD 1m
coNEXA Projects & Operations Pty Ltd 2 AUD 576.7k
Hays Specialist Recruitment Pty Ltd (Hays Specialist Recruitment (Australia) Pty Ltd) 2 AUD 215k

Common Procurement Categories

Construction work4