No universal lead time
A publishable range requires recent evidence for a defined product, route, start event and end event. This process makes no generic duration promise.
From brief to handover
Stage by stage
Establish what is being considered, where it will be used and which decisions are still open.
Test the proposed form, material basis, supply boundary and site interfaces before a firm scope is priced.
Turn the reviewed scope into written commercial terms that can be compared and accepted without hidden assumptions.
Create a versioned record of the visible form, key interfaces and material decision before production.
Make to the approved basis while keeping material, process evidence, exceptions and changes traceable.
Check the identified pieces against the agreed inspection basis before packing and commercial release.
Move the identified shipment under an agreed delivery basis and transfer usable records to the receiving and installation teams.
Responsibility
Programme logic
A publishable range requires recent evidence for a defined product, route, start event and end event. This process makes no generic duration promise.
Design and approval, material and production, inspection and packing, freight and customs, and site readiness should be shown as distinct lines.
A requested-on-site date is an input, not an accepted commitment. The quotation states whether it is feasible and what assumptions support it.
An approved change may alter cost, material, sequence, inspection, packing or delivery. The effect should be agreed before work proceeds.
Next step
An enquiry is not an order. Feasibility, scope, price, programme and delivery terms are confirmed in writing before either party makes a commercial commitment.