Requirements Register
847 Requirements
724
Compliant
89
Partial
34
Non-Compliant
91%
Score
TH-001
U-value ≤ 1.2 W/m²K for curtain wall zones
Thermal
AC-012
Rw ≥ 42dB sound reduction at façade
Acoustic
FR-008
EI 60 fire rating at floor slab junctions
Fire
ST-023
Bracket deflection ≤ L/200 under wind load
Structural
Verification complete
TH-001 • Test report linked
Compliance gap
FR-008 needs attention
Spec imported
156 requirements extracted
XO-Spec

Know what's specified.
Prove what's compliant.

XO-Spec extracts requirements from specification documents, tracks compliance status for each, and links verification evidence. No more guessing what's been achieved.

Requirement extraction
Compliance tracking
Evidence linking
Gap reporting
NBS
Spec format support
5
Performance categories
Live
Compliance dashboard
PDF
Audit-ready reports
The Problem

Specifications are untracked contracts

Hundreds of performance requirements buried in PDFs. Nobody knows what's been verified. Compliance gaps surface at handover.

Buried in Documents

Performance requirements scattered across multiple specs. Nobody has a single view of what's actually required.

No Evidence Trail

Test reports exist somewhere. Calculations are on someone's laptop. Nothing linked to the requirements they satisfy.

Handover Surprises

Compliance gaps discovered during O&M manual preparation. Missing evidence. Last-minute scrambles. Delayed completions.

Capabilities

Requirements management that works

From specification import to compliance reporting, XO-Spec tracks every requirement through its lifecycle.

Requirement Extraction

Import specifications and extract individual requirements. AI-assisted parsing identifies performance criteria from NBS and other formats.

NBS importPDF parsingAI extraction

Compliance Tracking

Track status of each requirement: Compliant, Partial, Non-Compliant, or Pending. See overall compliance score at a glance.

Status trackingScoringDashboards

Evidence Linking

Link test reports, calculations, certificates, and photos to the requirements they verify. Build an audit trail automatically.

Test reportsCalculationsCertificates

Compliance Reports

Generate audit-ready compliance reports showing status by category, evidence links, and gap analysis. Perfect for client submissions.

PDF exportGap analysisClient-ready

BIM & Zone Linking

Link requirements to BIM elements and spatial zones. See which requirements apply to which parts of the building.

BIM elementsZonesSpatial filter

Gap Alerts

Get notified when requirements lack evidence, when compliance status changes, or when gaps threaten handover.

Missing evidenceStatus changesRisk flags
Categories

Track every performance category

XO-Spec organises requirements by performance category for clear compliance visibility.

Thermal

U-values, G-values, condensation risk

Structural

Deflection, wind load, impact

Acoustic

Rw ratings, flanking, absorption

Fire

EI ratings, cavity barriers, spread

Weather

Air, water, wind resistance

Features

From spec to compliance

XO-Spec turns unstructured specifications into a trackable requirements register with linked evidence.

Extract requirements from any specification

Upload specification documents and XO-Spec extracts individual performance requirements. AI-assisted parsing identifies criteria, thresholds, and test methods.

  • NBS format supportImport NBS specifications with clause structure preserved
  • PDF parsingExtract requirements from any PDF specification
  • Auto-categorisationAI assigns performance categories to each requirement
  • Threshold detectionIdentifies numeric targets like U ≤ 1.2 W/m²K
app.briexo.com/spec/import
Import Specification
Façade Performance Specification Rev P04
156 Extracted
Extracted Requirements Preview
TH-001U-value ≤ 1.2 W/m²K for curtain wall zonesThermal
TH-002G-value ≤ 0.35 for south-facing glazingThermal
AC-001Rw ≥ 42dB sound reduction indexAcoustic
FR-001EI 60 fire rating at floor slab junctionsFire
156 requirements
Extracted from spec

Track compliance with linked evidence

Set compliance status for each requirement and link the evidence that proves it. Test reports, calculations, certificates - all connected to what they verify.

  • Status trackingCompliant, Partial, Non-Compliant, or Pending
  • Evidence libraryLink documents from XO-Docs to requirements
  • Compliance scoreOverall and per-category scores updated live
  • Gap identificationInstantly see requirements missing evidence
app.briexo.com/spec/register
Requirements Register
Westlake Tower • Façade Package
91% Compliant
TH-001
U-value ≤ 1.2 W/m²K for curtain wall zones
Compliant
📄 Thermal calc report📄 CWCT test certificate
FR-008
EI 60 fire rating at floor slab junctions
Non-Compliant
⚠️ No evidence linked • Fire barrier detail pending approval
724 verified
Evidence linked
More Capabilities

Complete requirements governance

XO-Spec gives you the tools to manage specifications from issue to handover.

Spec Version Control

Track specification revisions and see how requirements change between versions

Discipline Filtering

View requirements by discipline: architectural, structural, MEP, fire, façade

Zone Application

Specify which zones or BIM elements each requirement applies to

Responsibility Assignment

Assign verification responsibility to team members or disciplines

Verification Deadlines

Set target dates for compliance verification and track progress

Compliance Dashboards

Visual overview of compliance status by category and discipline

Client Reports

Generate formal compliance reports for client submissions and handover

Audit Trail

Complete history of status changes and evidence linking for compliance audit

Ready to track your specifications?

See how XO-Spec extracts requirements, tracks compliance, and links evidence - so you always know what's specified and what's been proven.