Tender: Design and Construction of Toilet Block – Granite Island

Released 8 days ago

Closes20 Nov 2026
Likely valueEstimate$250K to $650KInflation adjusted
LocationGranite Island, SA
SourceSA Gov
CategoryWater & Sanitation
15 days leftCloses Fri, 20 Nov 2026

DEW is seeking a suitably qualified contractor for the design, manufacture, installation and construction of a toilet block on Granite Island. The facility must be durable, low‑maintenance, environmentally sensitive and visually integrated into its natural surroundings, and must comply with all relevant building codes, accessibility standards and visitor safety expectations. A site visit prior to submitting a quotation is recommended but not mandatory; the area is publicly accessible and, if vehicles are required to be brought across the causeway, access may be facilitated by contacting the Project Manager.

Tender breakdown

From 14 documents
public amenity construction (prefabricated option encouraged)Other
TodayCloses13 NovAward27 NovComplete30 Jun
Watch out for6

Stage 2 is provisional — pricing must be provided but DEW may not proceed; no entitlement arises without written approval

Existing pump and 50mm pressure main limit increased pump capacity unless pipe diameter increased — sewer upgrade may be required for higher flows

Survey and boundaries not fully verified — additional survey/hydro-vac excavation recommended before excavation near services or boundaries

Pulled from the tender documents by AI and may miss or misread details. Always check the official documents before you bid.

Documents14

Grouped by what each file is for

Tender documents3The main request: what they want, how to respond and the rules.
Scope and specifications1What is being bought: the work, standards and requirements.
Pricing1Where your prices and rates go.
Drawings, plans and photos6Site plans, design drawings, CAD files and photos.
Contract and conditions1The contract you would sign and its terms.
Other documents2Everything else attached to this tender.

Similar open tenders12

Similar awarded contracts12

Likely value $250K to $650K

Agency spend history

Department for Environment and Water

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