Veridessa by Tessadi

Capability calibrated
against strategy.
Measured, not inferred.

The Proof is in the Play. Game On.

Veridessa is Tessadi's capability calibration system — a four-tier platform that continuously aligns what an organisation can actually do with what its strategy demands. Built on validity-grade measurement, not probabilistic inference.

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📌 WEBFLOW: Insert Prism_Logo.png — AI face with prismatic light rays on dark bg. Full hero treatment.
Asset: Prism_Logo.png / Veridessa hero visual "The Proof is in the Play. Game On."
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4 TiersOne shared engine
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32 CompetenciesLeadership depth probe
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ESCO-Compatible13,939+ skills breadth
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EU AI ActCompliance by design
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Browser-BasedNo install required

What is Veridessa

A calibration system, not a dashboard.

Most tools that claim to map capability are guessing. They infer skills from résumés and activity — a probable picture, not a true one. Veridessa is built on the opposite principle: measure, don't infer.

Each competency is assessed through validated, evidence-based instruments, then assembled — tile by tile — into a faithful mosaic of what an organisation can actually do. That picture is set against where the organisation's strategy needs it to be. The gap is shown honestly, with confidence stated.

The result is not another HR dashboard. It is an instrument that boards and executive teams steer with — capability revealed in truth, calibrated to ambition.

"Veridessa fuses two Latin roots — veritas (truth) and tessera (the small tile from which a mosaic is made). Every competency is a tile; your organisation's capability is the mosaic."

Tessadi — Veridessa Brand Note v1.2
Senior executives using Veridessa in a boardroom — Tessadi branding on wall behind them

Market context

A $4.8 billion market
built on inference.
Veridessa is built on evidence.

The skills-intelligence market is large, growing fast, and structurally weak at its most critical point — the validity of what it actually measures.

$4.8B

Skills intelligence market size in 2025 — projected to reach $18.6B by 2034 at ~16% CAGR. No single vendor holds more than 12–13% market share.

MarketIntelo, 2026 · fragmented, no dominant player
~0%

Of leading platforms measure capability through validated evidence. The category's near-universal approach is probabilistic inference from work history and activity data.

Eightfold, Workday Skills Cloud — inference-grade, not evidence-grade
  • The validity gap is the opening. Leading platforms report billions of skills "inferred and verified by machine learning." For board-grade decisions on promotion and succession, inferred is not enough.
  • No dominant incumbent. The market is fragmented with no player above ~13% share — an unusual condition in enterprise software, and an entry condition that rarely persists.
  • Regulation is closing the window. The EU AI Act classifies systems that inform high-stakes HR decisions as high-risk. Platforms built on inference face a compliance cliff. Veridessa is built to that standard from inception.
  • Strategy alignment is unaddressed. Every competitor maps supply. None connects supply to strategy-derived demand. Veridessa Command is the first instrument that does.

Product architecture

Four tiers. One shared engine.
Every rung reaches a new budget holder.

The tier ladder is gated at four natural value breaks — measure, map, steer, broaden. Each tier unlocks a higher organisational decision-maker and a higher-value commercial conversation.

Tier 1 · Measure
Veridessa
Measure
Validity-grade leadership measurement across 32 competencies in 6 domains. AI coaching recommendations anchored to measured gaps. The foundation everything is built on.
Budget holderHR Director / L&D Lead / Individual coach
Tier 2 · Map
Veridessa+
Map
Adds organisational aggregation — the leadership heatmap, bench view, and succession intelligence. Supply-side only: who you have, where they are, what they can do.
Budget holderCHRO / Head of Talent
Tier 3 · Steer
Veridessa Command
Steer
Adds the strategy-derived demand setpoint. The board calibration interface — a gap-vs-strategy chessboard showing where capability must go relative to where the organisation is heading.
Budget holderCEO / Board / ExCo
Tier 4 · Broaden
Veridessa Enterprise
Broaden
Extends calibration across the full ESCO breadth — 13,939+ skills beyond leadership into the entire functional capability of the organisation. Historical Veridessa data ports in on day one.
Budget holderGroup CEO / CHRO / Board

What each tier delivers

Every tier is cumulative.
Every gate unlocks a new conversation.

Each tier includes everything below it. The gates are placed where value and cost-to-deliver actually break — not at arbitrary feature lines.

Tier 1 · Measure
Veridessa — Leadership Measurement

The foundation. Validity-grade leadership assessment delivered through immersive, AI-powered simulation. Measures what actually happens under pressure — not what people say they would do.

Assessment methodEvidence-based simulation across 19 episodes and 3 proficiency levels
Competency coverage32 leadership competencies across 6 domains — Personal, Task, Team, Crisis, Collaborative, Strategic & Change
Scoring outputCER Score — objective, comparable, repeatable competency profile per participant
Gap analysis5-perspective view comparing self-perception with observed performance, peer, team, and manager input
AI coachingRecommendations anchored to measured gaps and the evidence library — not free-form generative advice
ESCO-compatibleEach competency carries a fixed ESCO crosswalk from inception — dormant in Tier 1, activates at Enterprise
Unlocks at this tier: Individual leadership profiles. Cohort-level development. Before/after measurement. Repeatable ROI evidence for the L&D investment case.
Tier 2 · Map
Veridessa+ — Organisational Capability Map

The aggregate view. Individual CER Scores roll up into an organisational capability map — a live, evidence-based picture of the leadership supply across the entire talent population.

Leadership heatmapAggregate competency strength and gap view across the full leadership population
Bench viewWho is ready, who is developing, where the critical gaps sit by role and level
Succession intelligenceData-driven HiPo identification — based on CER performance, not manager nomination
Roll-up integrityThe organisational view is a genuine mathematical roll-up of individual scores — not a separate manually-coloured grid
Unlocks at this tier: CHRO-level capability reporting. Succession planning with evidence. Board-ready leadership pipeline view. The supply side of the capability equation.
Tier 3 · Steer
Veridessa Command — Board Calibration Interface

The strategic layer. Veridessa Command adds the demand setpoint — what the organisation's strategy actually requires from its leadership capability — and maps it against what Veridessa+ shows you have. This is the gap-vs-strategy chessboard.

Strategy demand inputBoard and ExCo define the capability profile the strategy requires — across all 32 competencies and 6 domains
Gap-vs-strategy viewSide-by-side calibration: current supply (from Veridessa+) vs strategy-derived demand — the gap that must be closed
Board interfaceDesigned for ExCo and board consumption — not an HR tool, but a strategic instrument
RecalibrationAs strategy evolves, the demand setpoint is updated — the gap recalculates automatically from live supply data
Error signalTreats capability as a control problem: setpoint minus supply equals error signal. The talent system is tuned to close it.
Confidence statedEvery gap is shown with confidence levels — Veridessa does not present inferences as certainties
Unlocks at this tier: CEO and board engagement. Strategic workforce planning. The only instrument in the market that connects measured capability supply to strategy-derived demand.
Tier 4 · Broaden
Veridessa Enterprise — Full ESCO Breadth

The organisation-wide view. Veridessa Enterprise extends the same calibration engine across the full ESCO taxonomy — moving beyond leadership capability to cover the entire functional skill surface of the organisation.

ESCO breadth13,939+ skills across the full European Skills, Competences and Occupations framework
Same engineNo rebuild — the taxonomy-agnostic calibration engine simply receives a larger node-set
Zero migrationHistorical Veridessa Leadership data ports into the Enterprise chessboard on day one — the ESCO crosswalk was built in from inception
Validity pull-throughEnterprise buyers can add Veridessa depth probes to upgrade commodity capability data to validity-grade supply
Additional probesVeridessa AI Readiness is the second depth probe — a separate validated instrument for AI and digital capability assessment
Spine architectureESCO spine is shared platform infrastructure — built as a shared layer, not inside Enterprise, keeping the system extensible
Unlocks at this tier: Enterprise-wide capability intelligence. Group-level strategic workforce planning. The full mosaic — every tile, every person, every domain, calibrated to strategy.

How the tiers interact

One engine. Four lenses.
Data flows in one direction.

The architecture is a closed loop — individual measurement rolls up to organisational intelligence, which is calibrated against strategic demand, which drives targeted development. Every tier feeds the next.

Veridessa
Individual CER Scores generated through simulation
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Veridessa+
Scores aggregate into organisational capability map
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Veridessa Command
Map is calibrated against strategy-derived demand
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Veridessa Enterprise
Calibration extends across full ESCO skill surface

The retroactive port-in advantage: A Veridessa customer who adds Veridessa Enterprise later has every historical leadership CER Score populate the Enterprise chessboard immediately — with zero migration and no re-validation. This is a structural moat: the longer an organisation uses Veridessa, the more valuable the moment they move up the ladder. The asset compounds before the customer upgrades.

Why Veridessa

Measured, not inferred.

The category's near-universal weakness is the quality of its inputs. Veridessa is built on a different principle at every level of the stack.

Veridessa Market incumbents (Eightfold, Workday Skills Cloud, etc.)
Measurement basis ✓Validated, evidence-based instruments ✗Probabilistic inference from résumés and activity
Supply–demand connection ✓Strategy-derived demand setpoint vs measured supply ✗Supply mapping only — no strategy alignment layer
Organisational roll-up ✓Genuine mathematical roll-up of individual scores ✗Separate org layer, not derived from individual data
EU AI Act compliance ✓Built to high-risk standard from inception ✗Inference-based platforms face a compliance cliff
Taxonomy ✓ESCO backbone — maintained by EU, 28 languages ✗Proprietary taxonomies with ongoing maintenance cost
Migration on upgrade ✓Zero — ESCO crosswalk built in from day one ✗Data migration required when switching or upgrading
Confidence reporting ✓Gaps stated with confidence levels ✗Inferences presented as certainties

Technical foundation

One engine. Built to scale.

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Taxonomy-agnostic engine
One calibration engine operates over any capability node-set. 32 competencies for Veridessa; full ESCO for Enterprise. Same engine, different scope — no rebuild between tiers.
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Browser-based simulation
Assessment delivered through immersive multiplayer simulation directly in the browser. No install. No IT overhead. Unity multiplayer infrastructure for real team dynamics.
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Evidence-anchored AI
AI coaching recommendations tie to measured gaps and the evidence library. No free-form generative advice — unanchored AI coaching is explicitly rejected as moat-poisoning.
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ESCO spine
Shared platform infrastructure — built as a shared layer, not inside Enterprise. Outsources taxonomy maintenance to the EU. Compounds the compliance positioning for EU enterprise buyers.

Compliance

Built to the EU AI Act high-risk standard. From day one.

Veridessa informs promotion, succession, and mobility decisions — which classifies it as a high-risk system under the EU AI Act. That is not overhead. It is a closing argument for every enterprise buyer in the EU.

Compliance is not tiered. Every tier of Veridessa meets the same compliance standard — because a cheaper-but-less-compliant tier corrodes the brand and fractures the regulatory story.

⚖️EU AI Act · High-Risk
🔗ESCO v1.2 · 28 Languages
🛡️PDPA · GDPR · Compliant
✅Validity by design

Validity is never tiered.

The market temptation is to offer a "lighter" tier with lower measurement quality at a lower price. Veridessa rejects this. Tier on scope — individual to organisation to board to enterprise. Never on measurement quality. A cheaper-but-less-valid tier is a brand poison pill, not a commercial strategy.

Get involved

Investor, partner, or enterprise buyer —
we want to hear from you.

Veridessa is in active development. We are selectively engaging with investors, design partners, and enterprise organisations who want to shape what gets built next.

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