Less pitch. More proof.

Worked decision · EXAMPLE-OCC-001

See the decision, not just the answer. Requirements to PROOF, with uncertainty left visible.

This is not a buyer recommendation or vendor ranking. It demonstrates the governed decision method and deliberately preserves unresolved evidence gaps.

1.Define

2.Evidence

3.Compare

4.Decide

5.Prove

A credible worked example of how Prove TDI structures an occupancy-intelligence decision. Customer context is illustrative; cited product claims are attributable public evidence checked on 1 September 2026.

01 · Decision

Select occupancy intelligence for a multi-office portfolio

A 20-office portfolio has inconsistent occupancy evidence. Booking and badge data cannot reliably explain how desks, rooms and open areas are actually used.

Required outcome

Create a privacy-conscious, portfolio-scale occupancy evidence layer that supports space planning, room optimisation and future building automation.

Decision boundary

Select the measurement and analytics layer. This example does not select an IWMS, booking platform or BMS replacement.

Accountable owner

Corporate Real Estate Director (illustrative)

Stakeholders

Workplace · IT · Information Security · Facilities · Finance

Timing

Decision within 12 weeks (illustrative)

Commercial boundary

Commercial terms deliberately excluded until comparable supplier evidence is available.

02 · Requirements

Freeze the evaluation basis before the shortlist wins.

The requirement baseline is explicit, weighted and traceable. Public evidence can inform fit, but it cannot silently rewrite what the organisation needs.

R1 · Must

Anonymous occupancy measurement

Avoid collecting directly identifiable workplace behaviour as part of routine space measurement.

Weight 5
R2 · Must

Desk, room and open-area coverage

One evidence layer must support the main workplace space types.

Weight 5
R3 · Should

Live or near-live occupancy data

Support operational use cases as well as periodic planning.

Weight 4
R4 · Should

API and integration access

Keep data usable in booking, IWMS, analytics and automation workflows.

Weight 4
R5 · Should

Portfolio analytics

Compare utilisation patterns across buildings without rebuilding reports manually.

Weight 3
R6 · Could

Deployment practicality

Installation model, power and maintenance affect whole-life effort.

Weight 2

03 · Market

7 routes considered. 3 compared deeply.

The broader market includes dedicated sensor platforms, network-derived occupancy, booking-derived signals and IWMS-native analytics. Three dedicated platforms are compared deeply because their public evidence directly addresses the stated measurement boundary.

Explicit exclusions

  • Booking-only analytics: retained as a complementary signal, not sufficient for actual occupancy measurement.
  • Badge-only attendance: useful for building entry trends, but insufficient for desk, room and open-area utilisation.
  • Generic camera analytics: excluded from this privacy-first example unless an accountable privacy review changes the boundary.

04 · Evidence

Every material public claim keeps its source and its limitation.

These sources establish a credible research baseline. They are vendor-authored and therefore remain source-backed rather than independently validated.

E1 · XY SenseChecked 2026-09-01

The platform exposes live occupancy, workplace analytics, API access and integrations; the vendor states that sensors capture XY coordinates rather than identifiable imagery.

First-party vendor evidence

Source-backed, not independently corroborated

Open source
E2 · DensityChecked 2026-09-01

Density positions its workplace platform as anonymous at source, camera-free, supported by occupancy sensors, workplace analytics and API integrations.

First-party vendor evidence

Source-backed, not independently corroborated

Open source
E3 · DensityChecked 2026-09-01

Density describes radar-based occupancy sensors, real-time measurement and a camera/microphone-free sensing model.

First-party vendor evidence

Source-backed, not independently corroborated

Open source
E4 · VergeSenseChecked 2026-09-01

VergeSense describes an occupancy intelligence layer that combines existing workplace signals with sensors and provides portfolio, space-utilisation and reporting capabilities.

First-party vendor evidence

Source-backed, not independently corroborated

Open source

05 · Comparison

One basis. Visible gaps. No false precision.

Positions below are illustrative evidence-adjusted decision positions, not permanent vendor scores. Missing independent corroboration and buyer-specific artefacts constrain confidence.

XY Sense

Pass on public claims

82/100

Supported strengths

  • Real-time occupancy positioning
  • API and webhook integration claims
  • Privacy-first sensor description

Open evidence

  • Independent accuracy validation not evidenced here
  • Commercial comparability not evidenced here
  • Security artefacts require buyer review

Density

Pass on public claims

79/100

Supported strengths

  • Anonymous-at-source positioning
  • Radar/depth sensing without cameras
  • Workplace analytics and API positioning

Open evidence

  • Independent performance validation not evidenced here
  • Commercial comparability not evidenced here
  • Security artefacts require buyer review

VergeSense

Pass on public claims

77/100

Supported strengths

  • Multi-signal occupancy intelligence
  • Area and entry sensor coverage
  • Portfolio analytics and third-party sensor ingestion

Open evidence

  • Independent sensor accuracy validation not evidenced here
  • Commercial comparability not evidenced here
  • Security artefacts require buyer review

06 · Challenge

Try to break the leading position before approving it.

A recommendation is not strengthened by hiding objections. The challenge layer records what could reverse it.

Counterfactual

If existing badge, booking and Wi-Fi data can answer the agreed planning questions with acceptable confidence, adding a dedicated sensor layer may not justify its change cost.

Evidence weakness

The decisive capability and accuracy claims in this public example are vendor-authored. Independent validation and buyer-specific proof remain open.

Sensitivity

If long-life wireless deployment is weighted materially above live operational response, VergeSense could overtake the current leading position.

Stakeholder dissent

Information Security may reject a technically strong option if data flows, retention, subprocessors or regional hosting do not meet policy.

Failure mode

A sensor programme can fail despite accurate hardware if installation coverage, floor-plan maintenance, integrations or operating ownership are weak.

Reversal condition

Reopen the recommendation if controlled validation shows a mandatory privacy, accuracy, integration or deployment requirement is not met.

07 · Recommendation

XY Sense — conditional lead

Advance XY Sense as the conditional lead for controlled validation, with Density and VergeSense retained as live alternatives. Do not award on this public evidence alone.

Confidence: Moderate

Conditions before award

  1. 1.Validate measurement performance against agreed representative spaces.
  2. 2.Complete security, privacy, data-retention and hosting review.
  3. 3.Obtain comparable implementation and whole-life commercial evidence.
  4. 4.Prove the required API/integration path in the target architecture.

08 · PROOF

The decision record retains why, what was missing and what happens next.

Evidence coverage

Public evidence establishes a credible starting position, but independent corroboration and buyer-specific artefacts remain incomplete.

Approval

Not approved — illustrative recommendation only

Outcome review

If approved after validation, schedule outcome reviews at 90 and 365 days against coverage, data reliability, adoption and decision-use metrics.

Publication blockers retained

  • Independent validation
  • Security/privacy artefacts
  • Comparable commercials
  • Controlled integration proof
See the PROOF product surface