
Index
Technical budgets combine estimates, materials and execution conditions. The software needs to preserve assumptions and revisions so that an approved proposal does not lose its relationship with the original calculation.
How to evaluate this decision
Differentiate measured quantity, estimated productivity and applied price. Record sources and duration of costs when relevant. A review can change scope, margin or deadline, and needs to be comparable to the previous one. The system must not transform an estimate into an automatic commitment without the analysis and approval provided by the company.
Criteria for comparing proposals
- Composition: link items, units, productivity and execution assumptions.
- Review: show differences and keep the version sent to the customer consultable.
- Approval: control discounts and changes that require new technical or commercial analysis.
A scenario to discuss with the supplier
Hypothetical example: a visit identifies more difficult access to the service location. The review should explain the impact on the composition, rather than just replacing the final value of the proposal.
What to validate upon delivery
Recalculate a known budget and compare calculation memory and rounding. Test cost changes after submission to confirm that the historical proposal remains reproducible.
Prepare the conversation about the project
Quantum9 can structure the calculation and its workflow. Bring spreadsheets, composition rules, review examples and jurisdictions; the scope must explain which estimates depend on technical judgment.
Tailor-made systems · Map the company's priority