Put every offer on the same basis
Begin with a comparison sheet that uses the approved product specification and quantity as its reference. Record the exact model and configuration offered by each supplier. Highlight substitutions, missing accessories and unclear units before comparing totals. An offer for a bare tool should not appear equivalent to a kit with batteries, charger and case.
Separate product cost, packaging, freight and other stated charges. Record quotation currency, validity and the delivery term with its named place. Ask for clarification when a charge is unspecified. A low visible total can reflect an exclusion rather than a true saving, and different assumptions should be resolved before approval.
Compare time and evidence as well as price
Ask each supplier to define lead time from the same starting point and distinguish availability from a delivery commitment. Record production, preparation and transport assumptions where they apply. Consider how partial shipments or a late component would affect the buyer’s project rather than judging every product line in isolation.
List the required documents and confirm which are included. Compare warranty support, replacement parts and the practical process for resolving shortages or damage. These factors matter most when they affect the actual operation; avoid adding a score for a supplier claim that has not been checked. Keep the supporting evidence with the quotation record.
Make the decision reviewable
Use a short written recommendation that explains the selected offer, unresolved questions and conditions for approval. If an alternative product is selected, record technical approval. If inspection is required, include the scope, cost and release conditions so that the purchase order reflects the complete agreement.
PROCONSA can consolidate supplier responses and help organise comparable information. The best quotation is the one that meets the buyer’s approved requirements at an acceptable complete cost and delivery risk. It is not necessarily the lowest advertised number. A transparent comparison also supports repeat orders because future buyers can see which model, package and commercial assumptions were actually approved.