**** Rolleston WTP and WWTP Chlorination Systems - Background Information Central Highlands Regional Council ( CHRC) is seeking new gas chlorination systems at Rolleston WTP, Rolleston WWTP, Dame St WTP Springsure and Twin Tanks WTP Springsure. The works are divided into four ( 4) Separable Portions, with the requirements and price for each site identified separately. The chlorination packages will differ in size, capacity, operating requirements and site arrangements. Each Separable Portion will have
Design and construct gas chlorination systems at four water and wastewater treatment plants SP1 Rolleston WTP gas chlorination ( pre and post chlorination), SP2 Rolleston WWTP gas chlorination, SP3 Dame St WTP Springsure gas chlorination, SP4 Twin Tanks WTP Springsure gas chlorination
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Central Highlands Regional Council seeks design and construct gas chlorination systems at four sites: Rolleston WTP, Rolleston WWTP, Dame St WTP Springsure, and Twin Tanks WTP Springsure. Works divided into four separable portions with individual specifications. Early tender release with 50% design for Rolleston WTP; remaining designs via addenda over 3-4 weeks. Staged delivery at Rolleston WTP requires coordination with wider plant upgrade. Tender closes 27 November 2026. Supplier queries due 25 November 2026. Expected decision 25 February 2027.
Process Engineering/ Process Engineering Consultants
Waikerie Wastewater Treatment Plant Upgrade- The District Council of Loxton Waikerie is seeking tenders from suitably qualified contractors for design and construction services for the Waikerie Wastewater Treatment Plant upgrade. Responses must be lodged before the closing time and in accordance with all other requirements specified with the request documents. The District Council of Loxton Waikerie has reopened the Open Request for Tender for the Waikerie Wastewater Treatment Plant Upgrade. The tender proc
Design and construction services for the Waikerie Wastewater Treatment Plant upgrade Design review, detailed design, approvals, construction, commissioning, handover, post- construction monitoring, screw filter with 3mm screen, second sequencing batch reactor ( SBR), conversion of 190kL balancing tank into 500kL SBR, conversion of clarifier into sludge storage tank, pipes to divert decanted water to chlorine contact tanks, updated operating procedures, operation and maintenance manual, recycled water management plan
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Open tender for design and construction of Waikerie WWTP upgrade. Mandatory site briefing 13 Oct 2026 at 120 Enduro Road, Sunlands for those who missed previous briefing. Tenders due 19 Oct 2026 5:00pm Adelaide time via SA Tenders. Practical completion required by 29 Feb 2028. Evaluation criteria include price (30%), implementation schedule (20%), warranty (15%), experience (15%), local economic benefit (10%), value added services (10%). Contact Daniel Brown, Senior Project Manager.
Practical completion and commissioning must be achieved by 29 February 2028. The document states: practical completion and commissioning deed milestone 4 date: ****.
Warranty is an evaluation criterion with 15% weighting. The document mentions warranties and guarantees on the services and a defects liability period 12mths from practical completion.
The evaluation uses a weighted point score system. Criteria include: local economic benefit and social inclusion 10, organisation structure facilities resources and experience 15, tender price 30, implementation schedule 20, value added service improvement and innovation 10, warranty 15.
Tenderers must be licensed or registered to perform the services and provide financial capacity, referees, and experience details as per tender response schedules.
A mandatory briefing session is required: a mandatory briefing session is to be conducted at 11:00am tuesday ****, 120 enduro road sunlands for tenderers who did not attend the previous site briefing held on the ****.
Failure to attend the mandatory briefing will result in nonconforming tender: failure to attend the mandatory briefing session will result in any tenders lodged being deemed as nonconforming and will not be considered. Late tenders also not accepted.
RFT - Leeton Water Treatment Plant Soda Ash System Upgrade - Leeton Shire Council is seeking tenders from suitably qualified contractors for the design and construction of an upgrade to the Soda Ash System at the Leeton Water Treatment Plant. - Please see scope of works and specification.
Design and construction of an upgrade to the soda ash system at the Leeton Water Treatment Plant Design and construction services for soda ash system upgrade at Leeton Water Treatment Plant
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Leeton Shire Council seeks tenders for design and construction of soda ash system upgrade at Leeton Water Treatment Plant. Tender closes 21 October 2026 at 4pm AEST. Non-mandatory site inspection on 30 September 2026. Lump sum pricing in AUD. Evaluation: 50% financial, 50% non-financial. Tenders must be lodged via VendorPanel. Tender validity 90 days. Local preference policy applies.
The contractor shall obtain and ensure that the principal will have the benefit of all warranties specified in the contract for items of work, materials or equipment.
The contract may be awarded to the tenderer whose tender is considered the most advantageous tender to the principal. Financial 50, nonfinancial 50.
Attendance at this meeting is not mandatory but highly recommended. The brief meeting and site inspection will be held on Wednesday, 30 September 2026 at 12pm AEST.
A tender will be rejected without consideration of its merits in the event that it is not submitted before the deadline or it is not submitted at the place specified in the request.
Evans Head STP Stage 2 Upgrade - EOI - EXPRESSION OF INTEREST Council is undertaking the Stage 2 upgrade of the Evans Head Sewage Treatment Plant to improve operational performance, increase treatment capacity and ensure long- term reliability of the asset. Council is seeking expressions of interest from suitably qualified and experienced Respondents for the construction of the Evans Head Sewage Treatment Plant ( STP) Stage 2 Upgrade. It is intended that this Procurement Process will comprise two stages: St
Sewage treatment plant stage 2 upgrade Construction of the Evans Head Sewage Treatment Plant ( STP) Stage 2 Upgrade, which includes increasing treatment capacity from approximately 5, 500 equivalent persons ( EP) to 11, 000 EP. Works involve decommissioning the existing soil bed system, providing a new odour control facility, fitout and commissioning of a second 5, 500 EP intermittently decanted extended aeration reactor, improvement works to the catchbalance tank, single- stage dosing for phosphorus removal, construction and integration of two new sludge holding tanks, duplication of the existing mechanical sludge dewatering facility, installation of additional sludge conveyors, replacement of the existing UV system with new UV disinfection units, and associated mechanical, electrical, instrumentation, control, and civil works.
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Richmond Valley Council seeks Expressions of Interest for the construction of the Evans Head STP Stage 2 Upgrade. The process is two-staged: Stage 1 (EOI) followed by Stage 2 (RFT). The EOI closes on Monday, August 31, 2026, at 10:00 am AEST. A mandatory EOI briefing is scheduled for Tuesday, August 18, 2026, at 10:00 am AEST. Evaluation criteria include demonstrated experience, capacity, capability, financial standing, and methodology. Submissions must be lodged via VendorPanel.
The EOI closing date is Monday, August 31, 2026, at 10:00am AEST. closing date: monday 31 august 2026 closing time: 10: 00am aest
Evaluation criteria include demonstrated experience in fulfilling the requirements of similar contracts to the 1 proposed contract upgrades to operating brownfield stps.
Respondents must be solvent and demonstrate financial viability. the respondent must be solvent at all times during the eoi process
Failure to attend the mandatory briefing will result in exclusion. a respondent that fails to attend this briefing will be excluded from the eoi process by council.
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