Tender Details
Tier 1 Office Accommodation Design & Construct - Expression of Interest
Business Name
Seqwater
VP Reference #
VP521891
Buyers Reference #
SWPRJ1731
Opens
Thursday 20 August 2026 (E. Australia Standard Time)
Closes
Thursday 10 September 2026 12:00 PM (E. Australia Standard Time) CLOSED
Supplier query cut-off
Monday 07 September 2026 12:00 PM (E. Australia Standard Time)
Expected decision
Thursday 08 October 2026 (E. Australia Standard Time)
Buyer Details
Business Name
Seqwater
Location
200 Creek St
Spring Hill, Queensland 4000
Australia
WebSite:
https://www.seqwater.com.au/
Business Info
Water is essential for life.

Seqwater is the Queensland Bulk Water Supply Authority responsible for delivering safe, secure and cost-effective bulk water supply for more than three million people across South East Queensland. We also:

* provide essential flood mitigation services
* manage catchment health and offer community recreation facilities
* provide water for irrigation to about 1,200 farmers across seven water supply schemes.

Seqwater is one of the largest water businesses with the most geographically spread and diverse asset base of any capital city water authority. Our operations extend from the New South Wales border to the base of the Toowoomba ranges.
Contact Details
The buyer has elected to have their personal and contact details hidden. These details will be revealed at the buyers discretion.
What the buyer is requesting
Details
Design & Construct

Seqwater is undertaking a two-phase procurement process to identify and engage suitably qualified Principal Contractors for the delivery of office accommodation buildings at the Mt Crosby and North Pine Water Treatment Plant sites. The successful contractor(s) will be responsible for progressing the projects from 60% design completion through to Practical Completion.

Phase 1: Expression of Interest (EOI)

Through this EOI process, Seqwater is seeking to identify and shortlist Principal Contractors for participation in the subsequent Request for Tender (RFT) phase. Proponents may submit a response for either site or both sites, as outlined in the Statement of Requirements. Respondents will not be disadvantaged based on their selection of one or both sites.

Phase 2: Request for Tender (RFT)

The RFT will be issued to the shortlisted contractors identified through the EOI process. The RFT is anticipated to commence in mid-October 2026, with contract award expected in late March to early April 2027.
Background information / Compatibility requirements
Details
Although the tender invitation is visible on VendorPanel, all tender submissions must be lodged through Seqwater’s new online procurement portal: Zycus Supplier Network (ZSN). The below link is where the documentation and scope are held:

https://dewdrops.zycus.com/zsp/guest/genericRegister/SEQ322/iSource/311274/

To ensure a smooth submission process, we recommend that all interested suppliers register as a 'potential supplier' in our system as early as possible. This will help avoid delays or technical issues when the time comes to submit your response.

To register click this link to access the Seqwater ZSN registration page and complete the guided registration process:

https://dewdrops.zycus.com/zsp/guest/genericRegister/SEQ322
Desired Outcomes ('Nice to haves', Conditions & Warranties, SLA's, Project benefits)
Details
In the event system access assistance is required for Zycus, please email Tenders@Seqwater.com.au quoting 'SWPRJ1731 Tier 1 Office Accommodation D&C Project'
Questions asked by the buyer
Question 1
Although the tender invitation is visible on VendorPanel, however all tender submissions must be lodged through Seqwater’s new online procurement portal: Zycus Supplier Network (ZSN). The below link is where the documentation and scope are held:

https://dewdrops.zycus.com/zsp/guest/genericRegister/SEQ322/iSource/311274/
Question 2
To ensure a smooth submission process, we recommend that all interested suppliers register as a 'potential supplier' in our system as early as possible. This will help avoid delays or technical issues when the time comes to submit your response.

To register click this link to access the Seqwater ZSN registration page and complete the guided registration process:

https://dewdrops.zycus.com/zsp/guest/genericRegister/SEQ322
Question 3
In the event system access assistance is required for Zycus, please email Tenders@Seqwater.com.au quoting 'SWPRJ1731 Tier 1 Office Accommodation D&C Project'
Supplier lists selected
Lists
  • Architecture, Design, Planning
  • Construction & Operation
Categories selected
Categories
  • Architecture & Urban Design & Planning Services
    1: Architecture
  • Construction & Operation
    1: Building Construction Materials & Services
Regions of Service
Locations
  • Queensland
    1: Brisbane
    2: Darling Downs
    3: Gold Coast
    4: West Moreton

All Regions of Service locations are within Australia.
Information requested by others
Information requested
None...
Updates made to this Request
26/Aug/2026 09:33 AM
Please note: The following attachments have been recently added.

1. Added: 01 SWPRJ1731 Tier 1 Office Accommodation Expression of Interest Requirements and Conditions.pdf

2. Added: 02 SWPRJ1731 Tier 1 Office Accommodation Statement of Requirements.pdf

3. Added: 03 SWPRJ1731 Tier 1 Office Accommodation Expression of Interest Response Submission.DOCX

4. Added: 04 SWPRJ1731 Tier 1 Office Accommodation Expression of Interest Submission Form.docx

Please consider these attachments when responding.

26/Aug/2026 04:18 PM
Please note: The following attachment has been recently added.

1. Added: 05 SWPRJ1731 Tier 1 Office Accommodation Expression of Interest Clarification 01.pdf

Please consider this attachment when responding.