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Supplier tiers and the tier assessment

What T1 to T4 mean, how SupplierVault recommends a tier from five questions and the annual value, and what changes when you move a supplier.

Every supplier has a tier, from T1 Strategic partner to T4 Transactional supplier. The tier sets how closely you manage the supplier: which onboarding checks are created, who signs off go-live, how often risk and contracts are reviewed, and which governance meetings and documents are expected. Tier is separate from inherent and residual risk, which are rated in the Third-party risk section.

A new supplier starts as T3 · Approved supplier. Answer the tier assessment on its record and SupplierVault recommends a tier, explains why and flags when a supplier should move up or down.

The four tiers

TierWhat it isHow it is managedExamples
T1 · Strategic partnerCritical to business strategy, competitive advantage or essential operations. Often high-value, hard to replace or deeply integrated.Executive sponsorship, strategic business reviews, joint roadmaps, continuous risk monitoring and formal improvement plans.Core cloud provider, strategic technology partner, critical outsourcing provider.
T2 · Key supplierImportant to operations, service delivery or departmental objectives, with significant spend, dependency, specialist skills or material service commitments.Quarterly performance reviews, SLA and KPI tracking, risk assessments, contract milestone monitoring and service improvement plans.Managed IT services, key software platforms, specialist consultancy.
T3 · Approved supplierUseful, recurring goods or services with manageable risk and limited strategic importance.Periodic performance checks, annual risk reviews where appropriate, contract and insurance checks, exception-based monitoring.Standard business software, recruitment agencies, training providers, routine maintenance.
T4 · Transactional supplierLow value, easy to replace, little dependency and usually low inherent risk.Simplified onboarding, proportionate due diligence and minimal ongoing oversight.Stationery, one-off low-value purchases, commodity suppliers.

Open What do the tiers mean? from any supplier's Tier assessment section to see this guide in the app.

What each tier sets up

When a supplier is added, SupplierVault creates an onboarding checklist for its tier. Higher tiers include everything from the tier below.

TierOnboarding checklist
T45 tasks: conflict-of-interest declaration (Procurement, 3 days), entity and sanctions screening (Legal, 5), supplier set-up form (Finance, 7), penny test and call-back (Finance, 9), code of conduct (Procurement, 7).
T310 tasks: conflict of interest, sanctions screening, financial viability, supplier set-up form, penny test and call-back, internal privacy assessment, security questionnaire, code of conduct, agree terms and DPA, create supplier in ERP and raise PO.
T2The T3 list plus enhanced due diligence, named commercial and technical owners on both sides, negotiated terms and rate card, SLAs and service credits, and an agreed review cadence.
T1The T2 list plus confirming an executive sponsor, scheduling the first joint QBR, a capacity and roadmap session, an exit and continuity plan and a concentration-risk review.

The number of days is how long after the task is created it falls due. Each task goes to the first person listed in that team on the Stakeholders page, unless Settings names a reviewer for that team and area. See Tasks and notifications.

How the tier drives the workflow

The tier policy below is shown in the tier guide and on the Onboarding page under The tier model.

T1T2T3T4
Due diligenceEnhancedStandard-plusStandardSimplified
Go-live approvalExecutive or senior leaderSenior managerDepartment managerSupplier manager or Procurement
Performance reviewsMonthly operational, quarterly business reviewQuarterlySix-monthly or annualException-based
Risk re-assessmentEvery 3 monthsEvery 6 monthsEvery 12 monthsWhen something changes (data, access, an incident or renewal)
Contract reviewsEvery monthEvery 3 monthsEvery 6 monthsAt renewal
Executive reportingYesWhere relevantNo, normallyNo, normally
These are suggested defaults, not universal rules. Regulation, data access, cyber exposure and criticality can call for stronger controls at any tier. SupplierVault shortens the risk cycle to at most 6 months for any supplier with high inherent risk, whatever its tier.

Change the review cycles

  1. Open Onboarding and find How each tier is managed in The tier model panel.
  2. For each tier, set the risk cycle (every 0 to 36 months) and the contract review cycle (every 0 to 24 months).
  3. Changes save straight away (you'll see "Saved") and apply to every supplier in that tier.

Set a cycle to 0 to review risk only when something changes, or contracts only at renewal.

Only the month numbers can be changed. The descriptive wording in the table (for example "Annual") stays as it was, so if you change T3 to 24 months the text will still say "Annual". The numbers are what SupplierVault uses.

The tier assessment

On a supplier's Risk and compliance tab, the Tier assessment section asks five questions. Each answer scores points, and the annual value adds more.

QuestionAnswers and points
Business criticality: impact if this supplier failedLow: little impact 0 · Medium: disruption we could work around 2 · High: essential operations stop 4
Information security and data sensitivityNo access to our data 0 · Internal or operational data 1 · Personal data 2 · Sensitive, special category or customer data in bulk 3
Regulatory and compliance exposureNone 0 · Some (contractual or sector rules) 1 · High (regulated activity, e.g. FCA outsourcing, NHS) 3
Availability of alternative suppliersMany, easy to switch 0 · A few, switching takes months 1 · Very few or none 3
Operational dependency and integrationStand-alone 0 · Connected to some of our processes or systems 1 · Deeply integrated 2
Annual value used250,000 or more 3 · 50,000 or more 2 · 10,000 or more 1 · less 0 (in your reporting currency)

Where the annual value comes from

Annual value used = the highest of: the estimate on the intake request, committed spend per year (as entered; for "Committed spend, drawn down by usage" contracts, ÷ contract term in years, at least 1 year), actual spend in the last 12 months

Committed spend is normally a yearly figure, so it's used as entered. For example, a 3-year "Committed spend, drawn down by usage" contract with £150,000 committed for the whole term counts as £50,000 a year. If the intake estimate was £40,000 and invoices in the last 12 months total £62,000, the value used is £62,000, which scores 2 points.

Unanswered questions

If you haven't answered a question, SupplierVault fills in a starting answer where it can, shown as "From intake: …":

  • Criticality is High if the intake triage said the supplier is critical.
  • Data follows "Data access" in Third-party risk: customer data counts as Sensitive if the intake said personal data is involved (otherwise Personal), internal data counts as Internal, none counts as None.
  • Dependency is Medium if "Access to our systems or sites" is ticked.

How the recommendation is worked out

Total = sum of the points (maximum 18) T1 if total is 11 or more, or criticality is High and (alternatives are "Very few or none" or the value is 250,000 or more) T2 if total is 6 or more, or criticality is High, or data is Sensitive, or regulatory exposure is High T3 if total is 2 or more T4 otherwise

Sensitive data and high regulatory exposure each force at least T2, and the reason is shown ("sensitive data needs at least T2 oversight").

Worked example: criticality Medium (2), personal data (2), some regulation (1), a few alternatives (1), connected to some systems (1) and £60,000 a year (2) totals 9. That is below 11 and criticality isn't High, so the recommendation is T2.

What you see

  • "Recommended: T2 · Key supplier, because of …" lists the three biggest reasons, such as "£60k a year", "high business criticality", "personal data" or "very few alternatives". It adds "N factors not answered yet" if any are blank.
  • If the recommendation is higher than the current tier: "This supplier may need more oversight than its current tier gives it." If lower: "This supplier may be over-managed for its risk and value." Either way a Move to … button appears.
  • If it matches: "Matches the current tier."
  • The record summary's Where things stand panel shows the recommendation during Intake and Triage, and later only when it differs from the current tier.
  • For live suppliers with at least two answers, a recommendation higher than the current tier appears in Needs attention: "should move up to …".

Change a supplier's tier

  1. Either click Move to … in the Tier assessment, or open the record header and change the Tier dropdown.
  2. The change is saved and logged in the activity ("Tier changed from … to …").
  3. If you moved the supplier up, open its Tasks section and click Add N … checklist items. This adds only the tasks the new tier needs that are missing. (The toast may call this "Add the extra checks"; it's the same button.)

Moving a supplier down doesn't remove tasks already created. Close any you no longer need with the outcome "Not needed".

Go-live sign-off by tier

When every go-live gate is green, Sign off and go live appears. The sign-off is always recorded against a named person. By default only T1 is restricted by team: the person signing must be in the Executive team. For T2 to T4 the approval wording is shown as guidance but SupplierVault doesn't check the person's team. With teams set up, a procurement team can name the team that signs off each tier and add a second sign-off: see Teams and Onboarding.

Contract review cycle

For Active and Under review suppliers whose tier has a contract cycle above 0, the Contract section shows "Contract reviews for T2: … · last … · next due …" and a Record contract review button.

Next contract review = last recorded contract review (or the contract start date) + the tier's contract months

An overdue review appears in Needs attention: "contract review overdue".

Which plan includes it

Tiering, the tier assessment and tier checklists are in every plan, including Essentials.

Good to know

  • Tier is about how closely you manage the relationship. It doesn't replace inherent and residual risk.
  • Only the T1 team restriction is enforced at go-live by default.
  • Edited cycle numbers don't update the descriptive text in the policy table.
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