Deecision

We reveal what data hides

Born from the combination of banking-finance-insurance business expertise and DATA engineering. 10 years of R&D on cognitive biases in financial decision-making. One mission: transform client knowledge into augmented decision-making.

Deecision, Augmented Intelligent Due-Diligence
10 yrs+
of R&D
Cognitive neurosciences
1,400+
Users
Worldwide
3,000
Criteria
Proprietary weighted
100%
Sovereign
Hosted in France

Connect. Reveal. Decide.

We reveal data and generate insights that enable individuals and organizations to make better decisions, in an increasingly regulated and complex financial sector.

CONNECT
Connect

CONNECT

Aggregation of multiple official and verified data sources. Cross-referencing, entity matching, data quality elevation.

REVEAL
Reveal

REVEAL

Revelation of valuable insights and hidden correlations. Compliance & commercial performance reconciliation. Relational network mapping.

DECIDE
Decide

DECIDE

Augmentation and automation of decision-making. Proprietary indicators. Real-time monitoring. Auditable and traceable data.

10 years to build what no one could yet do

The barrier to entry is not technological, it is in 10 years of construction. 3,000 weighted criteria. 10 years of field observation. 250 proprietary indicators.

Origins

Business Expertise × DATA

Born from the frustration of private bankers facing the limits of existing tools. DEECISION arises from the meeting of deep banking-finance-insurance expertise and high-level data engineering.

10 years of R&D

Applied Cognitive Neurosciences

10 years of research on cognitive biases in financial decision-making. How bankers decide, and why they get it wrong. The DEECISION engine encodes this knowledge in 3,000 deterministic criteria.

Field validation

Deployed in the best institutions

Implemented within private banks, investment banks, asset managers and insurance companies. Audited and recommended by specialized banking-finance-insurance consulting firms. Security validated by external ISO 27001 pentest.

Today

Reference decision engine

1,400 users worldwide. Labeled Finance Innovation. Supported by BPI France. 1st Startup Village by CA. The reference platform for transforming client knowledge into augmented decision-making.

Data Owner. Total sovereignty.

Our engineering and development teams are exclusively internal. We are Data Owner and Data Processor. Your data never leaves our sovereign infrastructure.

100% proprietary infrastructure, hosted in France
Not subject to US Patriot Act & Cloud Act
External pentest validated, ISO 27001 certification
Results in seconds
Complex algorithms and AI mastered internally
Producer of business indicators validated by users
Alumni from our teams
École Polytechnique
HEC Paris
Epitech
Telecom SudParis
MIT
UC Berkeley
Founder & CEO
Yannick R Grelot
📍7, rue Léo Delibes · 75016 Paris
🌐www.deecision.com

Labels & institutional support

Finance Innovation
Official label
France FinTech
Active member
BPI France
Institutional support
Startup Village by CA
1st edition, Private Banking
Région AURA
Auvergne-Rhône-Alpes
ISO 27001
External pentest validated
Deecision, Reconnaissances et partenaires
10 ans+de R&D
ISO 27001Pentest validé
Finance InnovationLabellisé
BPI FranceSoutenu par
100%Souveraineté données
LCBFT / AMLConforme
Crédit Agricole
Caisse d'Épargne
Crédit Mutuel
ABN AMRO
Accenture
Onepoint
BPI France
Crédit Agricole
Caisse d'Épargne
Crédit Mutuel
ABN AMRO
Accenture
Onepoint
BPI France
Crédit Agricole
Caisse d'Épargne
Crédit Mutuel
ABN AMRO
Accenture
Onepoint
BPI France

A market of $100 billion

Source: Global Growth Insights 2024

TAM
Global AML/KYC market + Decision Intelligence
$100B
2033
TOM
Augmented due diligence, European financial institutions
€20–25B
SAM
Private Banking + Asset Management Europe
~€5B
SOM
France, Addressable Market
~€100M ARR

The team

Banking-finance domain experts and data engineering specialists who built Deecision end-to-end.

Founder & CEO

Yannick R Grelot

MBA · Expert in private banking, asset management and compliance. 10 years of R&D on augmented decision-making.

See LinkedIn profile
CTO

Samir Fernando Florido Poka

Data engineering, platform architecture and product development. Co-builder of the DNA stack.

See LinkedIn profile
Follow Deecision

News, client cases and insights on augmented decision-making in private banking.

Deecision on LinkedIn

Devenez une Banque Privée Augmentée dès maintenant

Rejoignez les 1 400 utilisateurs qui ont transformé leur connaissance client. Démo personnalisée sur votre portefeuille réel.

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