Workday AI

Enterprise HR and finance AI platform embedded in Workday's ERP suite

Celonis

AI-enhanced process mining and intelligence platform from Munich

Workday AI

Strong

21/25

Celonis

Excellent

23/25

Score Breakdown

DimensionWorkday AICelonis

Data Residency

Where is your data stored and processed?

Workday AI: Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced

Celonis: EU data centres with on-premise option; German-headquartered

4/5

Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced

5/5

EU data centres with on-premise option; German-headquartered

Legal Jurisdiction

Which laws govern the company and your data?

Workday AI: US Delaware public company subject to CLOUD Act; SCCs and DPAs available for EU/UK transfers

Celonis: German SE under EU law; strong DPA framework

2/5

US Delaware public company subject to CLOUD Act; SCCs and DPAs available for EU/UK transfers

5/5

German SE under EU law; strong DPA framework

Data Retention & Training

Is your data used for model training?

Workday AI: Customer data not used for AI model training; aggregate anonymised signals only; configurable data retention

Celonis: No training on customer data; configurable retention; enterprise controls

5/5

Customer data not used for AI model training; aggregate anonymised signals only; configurable data retention

4/5

No training on customer data; configurable retention; enterprise controls

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Workday AI: SOC 1/2 Type II, ISO 27001/17/18, FedRAMP Authorized, and HIPAA — among the strongest certification portfolios available

Celonis: SOC 2 Type II, ISO 27001, ISO 27018 certified

5/5

SOC 1/2 Type II, ISO 27001/17/18, FedRAMP Authorized, and HIPAA — among the strongest certification portfolios available

4/5

SOC 2 Type II, ISO 27001, ISO 27018 certified

Regulatory Fit

Suitability for regulated industries and professional services

Workday AI: Designed for regulated enterprise HR and finance; built-in SOX, DORA, and GDPR compliance modules

Celonis: Mature enterprise platform suitable for highly regulated industries

5/5

Designed for regulated enterprise HR and finance; built-in SOX, DORA, and GDPR compliance modules

5/5

Mature enterprise platform suitable for highly regulated industries

Total Score

21/25

23/25

Best For

Workday AI

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27018); regulated industries (BaFin, ICO); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment.

Celonis

Best for organisations requiring broad certification coverage (SOC 1 Type II, SOC 2 Type II, ISO 27001); regulated industries (ICO, HHS); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Celonis vs Workday AI: Trust & Compliance Comparison

Celonis (Celonis, DE) scores 23/25 overall with a Gold (Excellent) trust badge. AI-enhanced process mining and intelligence platform from Munich. Workday AI (Workday, US) scores 21/25 with a Silver (Strong) trust badge. Enterprise HR and finance AI platform embedded in Workday's ERP suite.

Dimension-by-Dimension Breakdown

#### Data Residency

Celonis leads with 5/5 vs 4/5.

●Celonis (5/5): EU data centres with on-premise option; German-headquartered

●Workday AI (4/5): Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced

#### Legal Jurisdiction

Celonis leads with 5/5 vs 2/5.

●Celonis (5/5): German SE under EU law; strong DPA framework

●Workday AI (2/5): US Delaware public company subject to CLOUD Act; SCCs and DPAs available for EU/UK transfers

#### Data Retention & Training

Workday AI leads with 5/5 vs 4/5.

●Celonis (4/5): No training on customer data; configurable retention; enterprise controls

●Workday AI (5/5): Customer data not used for AI model training; aggregate anonymised signals only; configurable data retention

#### Certifications

Workday AI leads with 5/5 vs 4/5.

●Celonis (4/5): SOC 2 Type II, ISO 27001, ISO 27018 certified

●Workday AI (5/5): SOC 1/2 Type II, ISO 27001/17/18, FedRAMP Authorized, and HIPAA — among the strongest certification portfolios available

#### Regulatory Fit

Both score equally at 5/5.

●Celonis (5/5): Mature enterprise platform suitable for highly regulated industries

●Workday AI (5/5): Designed for regulated enterprise HR and finance; built-in SOX, DORA, and GDPR compliance modules

Certifications at a Glance

Certification	Celonis	Workday AI
FedRAMP Authorized	No	Yes
HIPAA	No	Yes
ISO 27001	Yes	Yes
ISO 27017	No	Yes
ISO 27018	Yes	Yes
SOC 1 Type II	No	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Celonis has a clear trust advantage, scoring 23/25 compared to Workday AI's 21/25. Celonis particularly excels in data residency, legal jurisdiction.

Frequently Asked Questions

Which is better for EU compliance, Workday AI or Celonis?

Workday AI has a TrustKit score of 21/25 while Celonis scores 23/25. Celonis currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Workday AI and Celonis compare on data residency?

Workday AI scores 4/5 for data residency (Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced), while Celonis scores 5/5 (EU data centres with on-premise option; German-headquartered).

Are Workday AI and Celonis GDPR compliant?

Both tools are assessed across five compliance dimensions. Workday AI has a regulatory fit score of 5/5 and Celonis scores 5/5. Check the full comparison above for a detailed breakdown.

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