Guides, state-by-state rules, bid writing, pricing strategy, portal walkthroughs, and compliance — written for builders, by builders.
Finance's June 2026 policy note ties the Commonwealth Supplier Code of Conduct directly into tender evaluation — here's what changed and how to prepare.
What a construction tender is and how the process works in Australia
Bidding on every tender burns your estimator and wrecks your win rate. A framework for choosing the tenders you can actually win — with a scoring worksheet.
From spotting a tender you want to bid on, to submitting a compliant response, to winning. Every step a small-to-mid AU builder needs, in order, with realistic time estimates.
If you've never bid on a government or council job, start here. The tender process explained in builder's terms — what it is, why it exists, and what you're actually signing up for when you respond.
How to structure, write, and submit winning responses
A checklist of the 10 most common tender mistakes small-to-mid AU builders make — each one preventable, each one fatal to your chances.
Open tenders routinely attract 15–30 bidders. Price alone rarely wins — here's what evaluators actually remember, and how to be the bid that gets shortlisted.
Methodology is usually 20–30% of the evaluation score, and it's the section most builders get wrong. How to write one that differentiates you — not generic project-management boilerplate.
Prequalification, insurance, ISO, and mandatory requirements
The Design and Building Practitioners Act's third deadline stuck — Class 3 and Class 9c renovation work in NSW now needs a lodged Construction Issued Regulated Design before work starts.
KPMG agreed not to bid for Commonwealth work from 16 June to 30 September 2026. Here is what the ban covers, why it happened, and what it signals for Australian suppliers.
The Commonwealth Procurement Rules were updated in November 2025, raising the key threshold from $80,000 to $125,000 and locking in Australian-business-first sourcing for roughly 31,000 federal contracts worth ~$2 billion.
The IPP eligibility threshold rises to 51% ownership from 1 July 2026, with stricter definitions and rising procurement targets. Here's what changes and what to do before the deadline.
Tender terminology explained