Alternative tenders can unlock value that the buyer did not design, but they can also destroy the comparability that makes competitive tendering credible.
The 2013 procurement exam explicitly raises this tension. It describes contractors proposing alternatives to attract clients through lower cost, shorter completion or more innovative design, and asks candidates to consider the implications for public tendering.
The source's historical Sydney Airport example is useful conceptually, but its factual details should be verified before publication. [FACT CHECK REQUIRED]
The strategic problem is clear:
How can a buyer encourage a better answer without changing the competition after bids are opened?
The Strategic Context
A conventional tender assumes that bidders respond to a common requirement.
That comparability allows evaluation across price, capability, risk and compliance.
But sometimes the buyer's prescribed solution is not the best solution.
Suppliers may know:
- a different design;
- a different construction method;
- a modular approach;
- a different technology;
- an alternative sequence;
- a more efficient operating model.
If the procurement process blocks all alternatives, the buyer may preserve comparability while losing innovation.
If the process allows alternatives without rules, the buyer may gain innovation while losing fairness.
The solution is not to choose one value over the other.
It is to design a process that can handle both.
What Leaders Commonly Misread
The first mistake is assuming innovative bids should always be welcomed.
An alternative that cannot be compared transparently can create more risk than value.
The second is assuming only price needs normalisation.
Alternatives can change scope, risk allocation, performance, lifecycle cost, interfaces and completion time.
The third is permitting the preferred bidder to redesign the requirement after close while other bidders are frozen to the original basis.
The fourth is confusing clarification with negotiation.
Current legal and government-procurement boundaries between clarification, negotiation and material bid modification require verification. [FACT CHECK REQUIRED]
The fifth is evaluating the alternative without preserving a compliant baseline.
Without a baseline, leadership may not know whether the claimed saving is real or simply the result of transferring scope or risk elsewhere.
Reframing the Issue
Use a Dual-Path Tender Design.
Path A: Conforming bid
Every bidder submits a response against the common base requirement.
Path B: Alternative bid
Where permitted, bidders may submit a clearly identified alternative showing:
- changed assumptions;
- changed scope;
- changed risk;
- changed price;
- changed time;
- changed performance;
- lifecycle implications.
This preserves a common reference point while allowing innovation.
The exact legality and procurement-policy requirements depend on the jurisdiction and tender conditions. [FACT CHECK REQUIRED]
Strategic Analysis: Savings Must Be Normalised
Suppose one bidder proposes a $10 million saving.
That number means little until leadership knows what changed.
Did the bidder:
- remove scope?
- use a lower performance standard?
- transfer maintenance cost to the owner?
- change design life?
- increase operational labour?
- assume access the owner cannot provide?
- shift risk to another package?
- accelerate completion by increasing interface risk?
An alternative tender should therefore be evaluated on whole-system value, not headline price.
A stronger comparison asks:
What enterprise outcome does each option create over the relevant lifecycle?
This is exactly where procurement connects to systems thinking.
Alternative Bids and Equal Opportunity
Fairness does not necessarily mean every bidder must submit the same technical answer.
It means the competition should operate under a process that gives bidders a defensible opportunity to understand what is permitted.
If alternatives are allowed, the invitation should define:
- whether a conforming bid is mandatory;
- what parts of the requirement can change;
- how alternatives will be evaluated;
- what additional evidence is required;
- whether discussions are permitted;
- how intellectual property will be protected.
Current public-procurement obligations need jurisdiction-specific verification. [FACT CHECK REQUIRED]
Strategic Analysis: Innovation Requires an Evaluation Architecture
Alternative bids become difficult when the buyer has no framework for valuing difference.
A conventional price comparison assumes the requirement is constant.
Innovation changes the requirement itself.
One bidder may reduce capital cost by changing materials. Another may increase capital cost but cut operating cost. A third may reduce delivery time by transferring commissioning work to the owner's team.
Without an evaluation architecture, these offers cannot be compared fairly.
A useful approach is to establish a reference outcome before tender.
The buyer defines the non-negotiable outcomes that every solution must achieve, such as:
- capacity;
- safety;
- regulatory compliance;
- service life;
- availability;
- interfaces;
- required completion window.
Alternative methods can then vary the means while preserving the outcomes.
This is particularly valuable in engineering and digital procurement where prescribing the technical solution too tightly can exclude supplier expertise.
The buyer should also understand the cost of evaluating alternatives.
Innovative tenders may require additional engineering review, lifecycle modelling, risk analysis or demonstrations. That evaluation effort should be planned rather than improvised after close.
There is also an intellectual-property dimension.
A supplier may be reluctant to disclose a valuable alternative if it believes the buyer will use the idea to renegotiate with competitors. Appropriate procurement and confidentiality arrangements can therefore influence innovation quality. Current legal and policy requirements should be verified for the applicable environment. [FACT CHECK REQUIRED]
The strategic principle is straightforward:
If the organisation wants innovation, it must procure for innovation.
Inviting a conventional bid and then informally rewarding whichever supplier invents a better model after closing is not innovation governance. It is process drift.
Decision Framework
Evaluate an alternative tender through seven lenses.
1. Compliance
Was the alternative permitted by the procurement rules?
2. Baseline comparison
Can it be compared with a conforming solution?
3. Whole-life value
What changes in capital, operating, maintenance and transition cost?
4. Risk
What new risk is introduced or transferred?
5. Performance
Does the alternative preserve the required outcome?
6. Market fairness
Could other bidders reasonably have competed on the same basis?
7. Implementation
Can the organisation actually govern the alternative after award?
A creative proposal is valuable only if it remains governable.
From Strategy to Execution
Immediate action: decide before tender whether alternatives are wanted.
Medium-term capability building: develop evaluation templates that normalise scope, lifecycle cost, performance and risk rather than comparing headline prices.
Long-term strategic positioning: create procurement pathways that invite supplier innovation intentionally, especially where the market may know more than the buyer about delivery technology.
Signals to Monitor
Watch for one bidder receiving latitude unavailable to others, alternatives assessed without a conforming baseline, claimed savings driven by omitted scope, evaluation teams becoming attached to one innovative concept before risk analysis, post-close negotiations materially changing the basis of competition, or procurement documents saying nothing about alternatives until one arrives.
Questions for the Leadership Team
- Do we want suppliers to challenge our proposed solution?
- If yes, have we designed the competition to allow that fairly?
- What must remain non-negotiable?
- How will we compare whole-life value?
- What risk moves with the alternative?
- Could other bidders reasonably have competed on the same basis?
- Are we buying innovation or merely buying a cheaper scope?
Closing Perspective
Alternative tenders are powerful because suppliers can sometimes see value the buyer cannot.
But innovation should be invited by design, not improvised after closing.
The best tender process preserves both creativity and confidence in the competition.
Related article: The Tender Process Can Create Obligations Before Contract Award
Related article: From Lowest Price to Best Value: The Economics Leaders Miss in Procurement
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