A machine arrives on schedule but cannot be installed because the customer has not prepared the electrical connection. The supplier can claim punctual delivery while the customer sees a failed project. Commercial clarity begins before that disagreement, when the quotation explains what the buyer must provide for the promised operating result to become possible.
Describe the starting conditions
Access, foundations, utilities, data and staff availability may all affect installation. A useful quotation identifies the relevant prerequisites in language the customer can act on. Technical attachments still matter, but burying critical conditions in a large document can leave the commercial team selling a date that the project team cannot realistically achieve.
Agree the confirmation
The parties need a way to establish readiness before dispatch or mobilisation. Photographs, measurements or a site visit may be appropriate depending on the equipment and risk. The point is to replace an assumed condition with a shared observation, reducing the chance that expensive personnel or machinery arrive only to wait for unfinished preparation.
Allocate delay consequences
Waiting time can create accommodation, storage and remobilisation costs. Discussing those consequences early allows the customer to understand the importance of preparation and the supplier to price its exposure. An inflexible penalty approach may damage cooperation; an entirely informal arrangement can leave the supplier funding delays it cannot control through its own work.
Sell an executable promise
The strongest offer connects delivery, installation and customer readiness into one understandable sequence. That makes the quotation more useful to procurement and operations alike. It also improves the relationship: both sides can see the next dependency, and a changed date becomes a practical coordination issue rather than a surprise argument over who failed.

