01 Answer first
How should a buyer perform due diligence on a turnkey water bottling plant supplier?
Verify the contracting entity, project and manufacturing roles, authority to make commitments, response to one controlled brief, technical evidence, quality and project controls, reference permissions, service capacity, commercial exceptions, and the route for resolving changes or failures. Treat certificates, factory photos, catalog claims, and reference lists as inputs that still need scope-specific verification.
02 Where it fits
Position in the project journey
Supplier prequalification — before a bidder reaches final technical and commercial evaluation.
03 Buyer inputs
What the buyer should prepare
- One controlled project brief and evaluation method
- Candidate legal identity and proposed delivery-chain information
- Named technical, commercial, legal, finance, quality, and local reviewers
- Evidence request, clarification deadlines, exception rules, and decision authority
04 Allot Tech and manufacturing-resource inputs
What should be clarified or provided
- Contracting, manufacturing, engineering, testing, and support role declaration
- Requirement-by-requirement response with deviations and assumptions
- Project control, document, inspection, acceptance, and service evidence
- Commercial exceptions, buyer dependencies, and authorized commitments
Allot Tech coordinates requirement, quotation and project communication. Detailed engineering, manufacture, testing, documentation and confirmed service are performed by selected manufacturing resources according to the signed scope.
05 Technical scope
Questions and work to control
Verify Identity, Authority, and Delivery Roles
Record the legal contracting entity, payment beneficiary, registered and operating addresses, authorized signatories, manufacturing locations, system suppliers, project coordinator, warranty route, and any third party expected to engineer, build, test, install, or support the line. Confirm these roles through appropriate independent and qualified checks before relying on them.
Test the Supplier Against One Controlled Requirement Basis
Issue the same product, source-water, bottle, pack, output, site, utility, destination, schedule, documentation, and acceptance inputs to every candidate. A credible response identifies confirmed compliance, deviations, assumptions, options, exclusions, buyer dependencies, and evidence still required instead of replacing the brief with a standard package.
Review Evidence by Project Stage
Ask what evidence will exist at proposal, design review, manufacturing review, FAT, shipment release, site readiness, commissioning, training, and handover. Verify who creates, reviews, approves, retains, and corrects each record. A certificate or sample document should not be treated as proof that every promised deliverable applies to the proposed project.
Close Commercial and Support Exceptions in Writing
Reconcile price basis, currency, validity, payment triggers, Incoterms reference, freight boundary, taxes, travel, local labor, warranty conditions, response route, spare-parts supply, software or license status, and dispute or change mechanisms with qualified advisers. Keep unresolved items open rather than assuming favorable terms.
Buyer questions answered
Practical answers before you request a quotation
Does a business license prove technical capability?
No. It can support identity verification, but technical capability and project delivery still require scope-specific evidence and qualified review.
Should the lowest-price supplier be eliminated?
Not automatically. First normalize scope, conditions, exclusions, landed responsibilities, evidence, and risk; price can then be evaluated on the same basis.
Can Allot Tech guarantee every third-party resource?
The signed agreement defines project-specific obligations. Manufacturing and service roles, evidence, and boundaries must be confirmed for the actual order.
06 Responsibility
Assign the owner before the work is due
Land, building and civil work, permits, import and customs, local taxes, site utilities, unloading, lifting, local labor, travel support and commissioning materials are not automatically included. Confirm every responsibility before order.
07 Common risks
What commonly creates avoidable uncertainty
- A trading name is confused with the contracting or manufacturing entity
- A factory image or certificate is treated as project-specific proof
- Reference contacts are used without permission or without matching scope
- Commercial and after-sales exceptions remain outside the technical review
08 Acceptance or completion
How to know the stage is complete
Due diligence is complete when the decision team can trace the proposed project to verified parties, roles, evidence, exceptions, owners, dates, and approval authority without relying on an untested assumption.
09 Required documents
Records that support the decision
- Supplier identity and role map
- Requirement-compliance and deviation matrix
- Evidence and reference-verification register
- Commercial, service, and unresolved-exception record
Evidence basis
Official references and project limits
These primary sources support the general planning principles used in this guide. The rules, evidence and responsible authority for the actual project country must still be confirmed locally.
10 Next project step
Turn this decision into a reviewable project brief
Share the product, container, target output, destination and available site information. Unknown inputs can remain open for the first review.
Turnkey scope is project-specific and is defined by the signed technical and commercial agreement.