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All guides

50 guides, organised by publication date.

Guides in this section

Entity checks

Registered office, sales office or factory: label the address correctly

An address on a filing may be a registered office. A source-aware method for buyers and directory editors.

Read guide01
Entity checks

How to document a manufacturer, affiliate and distributor chain

A buyer may talk to a distributor, receive samples from a manufacturer and sign with an affiliate. A source-aware method for buyers and directory editors.

Read guide02
Source evaluation

What to do when a cited supplier source disappears

A directory article may retain a link after the underlying page moves or changes. A source-aware method for buyers and directory editors.

Read guide03
Entity checks

Using ABN Lookup to check an Australian supplier identifier

An Australian Business Number can make a quote look formal, but a copied number may belong to a different entity or may be presented without context. A...

Read guide04
Quality systems

Supplier audit or management-system certificate: keep the evidence separate

A site visit, customer audit and accredited certification are different activities. A source-aware method for buyers and directory editors.

Read guide05
Source evaluation

How to cite a supplier brochure without treating it as verification

Brochures are useful for discovering product names, options and claimed capacity. A source-aware method for buyers and directory editors.

Read guide06
Capability evidence

How to test a supplier's capacity claim without inventing a number

“High capacity” is not a measurable field. A source-aware method for buyers and directory editors.

Read guide07
Quality systems

A dated method for checking certificate validity

A certificate PDF can remain on a website after its dates or status change. A source-aware method for buyers and directory editors.

Read guide08
Quality systems

How to read the scope line on a supplier certificate

A certificate can be genuine yet irrelevant to the goods a buyer wants. A source-aware method for buyers and directory editors.

Read guide09
Terms & delivery

What a CIF quote does not tell you by itself

A CIF label can look like an all-in price. A source-aware method for buyers and directory editors.

Read guide10
Ongoing diligence

How to handle conflicting sources in a supplier profile

A brochure may name one production site while a later quote names another; a register may show a changed legal name. A source-aware method for buyers and...

Read guide11
Entity checks

When contract, invoice and payment names do not match

A buyer can verify a company and still be asked to pay an account in another name. A source-aware method for buyers and directory editors.

Read guide12
Source evaluation

Which register should anchor a cross-border supplier identity check?

An English trading name may appear on a website while the contract names a company in another jurisdiction. A source-aware method for buyers and directory...

Read guide13
Ongoing diligence

How to treat a potential Consolidated Screening List match

A name search can return a similar party or a genuine concern. A source-aware method for buyers and directory editors.

Read guide14
Ongoing diligence

What to ask about software and data in a supplier relationship

Supplier due diligence can include systems that handle order files, designs, customer data or connected equipment. A source-aware method for buyers and...

Read guide15
Terms & delivery

Why supplier conversations need a dated decision record

Specifications and delivery promises often move through email and calls. A source-aware method for buyers and directory editors.

Read guide16
Entity checks

What an EU VAT number check can and cannot establish

A VAT number is often copied onto quotations as shorthand for “the company is real. A source-aware method for buyers and directory editors.

Read guide17
Source evaluation

Public record, company claim or human check: choose the right label

A supplier profile often uses one reassuring badge for statements with very different origins. A source-aware method for buyers and directory editors.

Read guide18
Capability evidence

How to describe a factory or trading company without guessing

“Factory direct” is often used as a sales description. A source-aware method for buyers and directory editors.

Read guide19
Ongoing diligence

A final editorial review before publishing a named supplier card

A supplier card can combine dozens of facts, making it easy for a weak claim to hide among well-supported ones. A source-aware method for buyers and...

Read guide20
Terms & delivery

FOB or FCA: avoid a transport-term shortcut in supplier listings

A website may quote “FOB” as a familiar shorthand even when the actual shipment plan is not specified. A source-aware method for buyers and directory editors.

Read guide21
Terms & delivery

Which freight fields belong beside a supplier's unit price?

A unit price may be identical across offers while one seller quotes a distant handoff and another includes more transport. A source-aware method for buyers...

Read guide22
Ongoing diligence

What responsible-sourcing evidence can a directory actually show?

“Ethical supplier” is an attractive label but can hide complex labour and human-rights questions. A source-aware method for buyers and directory editors.

Read guide23
Terms & delivery

How to record the Incoterms rule in a supplier offer

A three-letter delivery term without a named place and edition leaves important detail unresolved. A source-aware method for buyers and directory editors.

Read guide24
Quality systems

Who issues an ISO certificate? A source check for directory editors

A supplier may display the ISO logo beside the word “certified. A source-aware method for buyers and directory editors.

Read guide25
Quality systems

How to check which ISO 9001 edition a source actually names

A supplier webpage may say “ISO 9001” without an edition. A source-aware method for buyers and directory editors.

Read guide26
Capability evidence

How to read a supplier lead-time claim

“Four weeks” might start at deposit, drawing approval or material arrival. A source-aware method for buyers and directory editors.

Read guide27
Entity checks

How to separate a supplier's legal name from its trading name

A brand, website domain and company name can all differ. A source-aware method for buyers and directory editors.

Read guide28
Source evaluation

How to leave a supplier directory field blank without losing the lead

A blank field can feel incomplete, so editors are tempted to fill it with a plausible guess. A source-aware method for buyers and directory editors.

Read guide29
Quality systems

How to ask for corrective-action evidence without overstating it

A supplier may claim that defects are “always solved. A source-aware method for buyers and directory editors.

Read guide30
Ongoing diligence

When a supplier website looks current but its claims are old

A modern website design can carry a decade-old certificate image or product page. A source-aware method for buyers and directory editors.

Read guide31
Terms & delivery

How to evaluate supplier payment milestones before ordering

A quote with a small unit price can require most payment before inspection. A source-aware method for buyers and directory editors.

Read guide32
Capability evidence

How to make a supplier's product scope a checkable field

“Industrial components” is too broad to guide a purchase. A source-aware method for buyers and directory editors.

Read guide33
Terms & delivery

A field-by-field method for comparing supplier quotations

Two quotations can display the same unit price while including different packaging, testing, tooling or transport. A source-aware method for buyers and...

Read guide34
Terms & delivery

How to keep an expired supplier quote out of a directory comparison

A quote can remain indexed after currency, raw material cost or availability changes. A source-aware method for buyers and directory editors.

Read guide35
Ongoing diligence

When should a supplier directory field be checked again?

A review date is useful only if someone knows what should prompt a new review. A source-aware method for buyers and directory editors.

Read guide36
Source evaluation

Why a business registration does not prove manufacturing capability

A company number answers an identity question. A source-aware method for buyers and directory editors.

Read guide37
Ongoing diligence

Build a supplier risk matrix without turning it into a trust score

A single numerical score suggests more certainty than the evidence can bear. A source-aware method for buyers and directory editors.

Read guide38
Capability evidence

Why an approved sample does not prove batch consistency

A sample can answer whether one submitted item matches a drawing. A source-aware method for buyers and directory editors.

Read guide39
Entity checks

How to avoid merging two similarly named suppliers

Directory search rewards tidy single records, but two companies with a shared word or brand may be unrelated. A source-aware method for buyers and directory...

Read guide40
Ongoing diligence

Why a supplier directory needs a visible source change log

A reader may revisit a profile after a register, certificate or company statement changes. A source-aware method for buyers and directory editors.

Read guide41
Source evaluation

How to record the date and edition behind a supplier claim

A link can keep working while the document or standard it points to changes. A source-aware method for buyers and directory editors.

Read guide42
Source evaluation

How to trace a supplier directory field back to its source

A practical way to separate public register facts, supplier statements and human checks without turning one link into a blanket endorsement.

Read guide43
Capability evidence

What to ask when a supplier subcontracts part of production

A supplier can be responsible for a finished product while another entity performs coating, assembly or testing. A source-aware method for buyers and...

Read guide44
Ongoing diligence

How ISO 20400 can inform a buyer's sourcing questions

A sustainability badge on a supplier listing can imply that a particular firm passed an official standard. A source-aware method for buyers and directory...

Read guide45
Capability evidence

How to manage product changes after supplier approval

An approved drawing can become obsolete when a material, component or process changes. A source-aware method for buyers and directory editors.

Read guide46
Quality systems

How to connect a product test report to the item being bought

A test report may show an impressive result for a product that differs from the current quote. A source-aware method for buyers and directory editors.

Read guide47
Capability evidence

How to record ownership and access to production tooling

A buyer-funded tool may sit at a supplier site, but possession and ownership are not the same. A source-aware method for buyers and directory editors.

Read guide48
Quality systems

What batch traceability should connect in a supplier record

A quality-system claim sounds abstract until a defect needs to be traced. A source-aware method for buyers and directory editors.

Read guide49
Entity checks

How to read a UK Companies House result for supplier research

A search page can return several near-identical UK names. A source-aware method for buyers and directory editors.

Read guide50