Peak

UK AI decisioning platform for retail and supply chain commercial optimisation

Workday AI

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

Peak

Strong

18/25

Workday AI

Strong

21/25

Score Breakdown

DimensionPeakWorkday AI

Data Residency

Where is your data stored and processed?

Peak: Data hosted on AWS and Azure infrastructure with EU region options for European customers. UK data residency default suitable for British businesses. Configurable data region for enterprise deployments.

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

4/5

Data hosted on AWS and Azure infrastructure with EU region options for European customers. UK data residency default suitable for British businesses. Configurable data region for enterprise deployments.

4/5

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

Legal Jurisdiction

Which laws govern the company and your data?

Peak: Incorporated in England and Wales under UK law. Regulated by ICO under UK GDPR. UK jurisdiction provides strong data protection baseline without CLOUD Act exposure. EU adequacy decision covers UK-EU data transfers.

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

4/5

Incorporated in England and Wales under UK law. Regulated by ICO under UK GDPR. UK jurisdiction provides strong data protection baseline without CLOUD Act exposure. EU adequacy decision covers UK-EU data transfers.

2/5

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

Data Retention & Training

Is your data used for model training?

Peak: Customer commercial data is not used for cross-customer model training. Enterprise data processing agreements with configurable retention periods. Appropriate data lifecycle controls for sensitive retail and supply chain data.

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

4/5

Customer commercial data is not used for cross-customer model training. Enterprise data processing agreements with configurable retention periods. Appropriate data lifecycle controls for sensitive retail and supply chain data.

5/5

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

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Peak: Holds ISO 27001 certification. Solid baseline for a commercial AI platform. SOC 2 Type II would strengthen the posture for enterprise procurement requirements, particularly for US-headquartered retail brands operating in Europe.

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

3/5

Holds ISO 27001 certification. Solid baseline for a commercial AI platform. SOC 2 Type II would strengthen the posture for enterprise procurement requirements, particularly for US-headquartered retail brands operating in Europe.

5/5

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

Regulatory Fit

Suitability for regulated industries and professional services

Peak: Good regulatory fit for UK and European retail and supply chain businesses. ISO 27001 and UK GDPR compliance meet common enterprise procurement thresholds. Not sector-regulated, so straightforward compliance path for commercial applications.

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

3/5

Good regulatory fit for UK and European retail and supply chain businesses. ISO 27001 and UK GDPR compliance meet common enterprise procurement thresholds. Not sector-regulated, so straightforward compliance path for commercial applications.

5/5

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

Total Score

18/25

21/25

Best For

Peak

Best for EU-headquartered organisations needing maximum data sovereignty; privacy-conscious teams who need strong data retention controls.

Workday AI

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

Peak vs Workday AI: Trust & Compliance Comparison

Peak (Peak AI, GB) scores 18/25 overall with a Silver (Strong) trust badge. UK AI decisioning platform for retail and supply chain commercial optimisation. 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

Both score equally at 4/5.

●Peak (4/5): Data hosted on AWS and Azure infrastructure with EU region options for European customers. UK data residency default suitable for British businesses. Configurable data region for enterprise deployments.

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

#### Legal Jurisdiction

Peak leads with 4/5 vs 2/5.

●Peak (4/5): Incorporated in England and Wales under UK law. Regulated by ICO under UK GDPR. UK jurisdiction provides strong data protection baseline without CLOUD Act exposure. EU adequacy decision covers UK-EU data transfers.

●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.

●Peak (4/5): Customer commercial data is not used for cross-customer model training. Enterprise data processing agreements with configurable retention periods. Appropriate data lifecycle controls for sensitive retail and supply chain data.

●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 3/5.

●Peak (3/5): Holds ISO 27001 certification. Solid baseline for a commercial AI platform. SOC 2 Type II would strengthen the posture for enterprise procurement requirements, particularly for US-headquartered retail brands operating in Europe.

●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

Workday AI leads with 5/5 vs 3/5.

●Peak (3/5): Good regulatory fit for UK and European retail and supply chain businesses. ISO 27001 and UK GDPR compliance meet common enterprise procurement thresholds. Not sector-regulated, so straightforward compliance path for commercial applications.

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

Certifications at a Glance

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

Overall Verdict

Workday AI has a clear trust advantage, scoring 21/25 compared to Peak's 18/25. Workday AI particularly excels in data retention & training, certifications, regulatory fit.

Frequently Asked Questions

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

Peak has a TrustKit score of 18/25 while Workday AI scores 21/25. Workday AI currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Peak and Workday AI compare on data residency?

Peak scores 4/5 for data residency (Data hosted on AWS and Azure infrastructure with EU region options for European customers. UK data residency default suitable for British businesses. Configurable data region for enterprise deployments.), while Workday AI scores 4/5 (Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced).

Are Peak and Workday AI GDPR compliant?

Both tools are assessed across five compliance dimensions. Peak has a regulatory fit score of 3/5 and Workday AI scores 5/5. Check the full comparison above for a detailed breakdown.

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