Personio

AI-powered all-in-one HR software for European businesses

Factorial HR

Spanish HR platform with AI for payroll, time tracking, and people management

Personio

Excellent

22/25

Factorial HR

Strong

21/25

Score Breakdown

DimensionPersonioFactorial HR

Data Residency

Where is your data stored and processed?

Personio: All customer data hosted exclusively in EU data centers in Germany. Full European data sovereignty with no data transfers outside the EU.

Factorial HR: Data hosted in EU regions with no cross-border transfers to the US for EU customer data.

5/5

All customer data hosted exclusively in EU data centers in Germany. Full European data sovereignty with no data transfers outside the EU.

4/5

Data hosted in EU regions with no cross-border transfers to the US for EU customer data.

Legal Jurisdiction

Which laws govern the company and your data?

Personio: Incorporated and headquartered in Germany, subject to strict German and EU data protection laws. One of the strongest legal jurisdictions for privacy.

Factorial HR: Incorporated in Spain under EU law with no US parent entity; fully subject to GDPR enforcement.

5/5

Incorporated and headquartered in Germany, subject to strict German and EU data protection laws. One of the strongest legal jurisdictions for privacy.

5/5

Incorporated in Spain under EU law with no US parent entity; fully subject to GDPR enforcement.

Data Retention & Training

Is your data used for model training?

Personio: GDPR-compliant data retention policies with clear data processing agreements. Supports data export and deletion in accordance with EU regulations.

Factorial HR: Customer HR data is not used for AI model training; retention periods are configurable per customer.

4/5

GDPR-compliant data retention policies with clear data processing agreements. Supports data export and deletion in accordance with EU regulations.

4/5

Customer HR data is not used for AI model training; retention periods are configurable per customer.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Personio: Holds ISO 27001:2022 and ISO 27017:2015 certifications. Missing SOC 2 Type II which may be relevant for US-based audit requirements.

Factorial HR: ISO 27001 certified; SOC 2 audit not yet publicly confirmed.

3/5

Holds ISO 27001:2022 and ISO 27017:2015 certifications. Missing SOC 2 Type II which may be relevant for US-based audit requirements.

3/5

ISO 27001 certified; SOC 2 audit not yet publicly confirmed.

Regulatory Fit

Suitability for regulated industries and professional services

Personio: Excellent regulatory fit for European organizations. German jurisdiction, EU data hosting, and GDPR-native design make it ideal for EU-regulated industries.

Factorial HR: Purpose-built for EU labour law compliance across multiple member states with native GDPR tooling.

5/5

Excellent regulatory fit for European organizations. German jurisdiction, EU data hosting, and GDPR-native design make it ideal for EU-regulated industries.

5/5

Purpose-built for EU labour law compliance across multiple member states with native GDPR tooling.

Total Score

22/25

21/25

Best For

Personio

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (AEPD, CNIL); privacy-conscious teams who need strong data retention controls.

Factorial HR

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (BaFin, EU national regulators); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Factorial HR vs Personio: Trust & Compliance Comparison

Factorial HR (Factorial HR, ES) scores 21/25 overall with a Silver (Strong) trust badge. Spanish HR platform with AI for payroll, time tracking, and people management. Personio (Personio, DE) scores 22/25 with a Gold (Excellent) trust badge. AI-powered all-in-one HR software for European businesses.

Dimension-by-Dimension Breakdown

#### Data Residency

Personio leads with 5/5 vs 4/5.

●Factorial HR (4/5): Data hosted in EU regions with no cross-border transfers to the US for EU customer data.

●Personio (5/5): All customer data hosted exclusively in EU data centers in Germany. Full European data sovereignty with no data transfers outside the EU.

#### Legal Jurisdiction

Both score equally at 5/5.

●Factorial HR (5/5): Incorporated in Spain under EU law with no US parent entity; fully subject to GDPR enforcement.

●Personio (5/5): Incorporated and headquartered in Germany, subject to strict German and EU data protection laws. One of the strongest legal jurisdictions for privacy.

#### Data Retention & Training

Both score equally at 4/5.

●Factorial HR (4/5): Customer HR data is not used for AI model training; retention periods are configurable per customer.

●Personio (4/5): GDPR-compliant data retention policies with clear data processing agreements. Supports data export and deletion in accordance with EU regulations.

#### Certifications

Both score equally at 3/5.

●Factorial HR (3/5): ISO 27001 certified; SOC 2 audit not yet publicly confirmed.

●Personio (3/5): Holds ISO 27001:2022 and ISO 27017:2015 certifications. Missing SOC 2 Type II which may be relevant for US-based audit requirements.

#### Regulatory Fit

Both score equally at 5/5.

●Factorial HR (5/5): Purpose-built for EU labour law compliance across multiple member states with native GDPR tooling.

●Personio (5/5): Excellent regulatory fit for European organizations. German jurisdiction, EU data hosting, and GDPR-native design make it ideal for EU-regulated industries.

Certifications at a Glance

Certification	Factorial HR	Personio
ISO 27001	Yes	Yes
ISO 27017	No	Yes

Overall Verdict

Factorial HR and Personio are closely matched on trust and compliance, with scores of 21/25 and 22/25 respectively. The right choice depends on your specific regulatory requirements and existing technology stack.

Frequently Asked Questions

Which is better for EU compliance, Personio or Factorial HR?

Personio has a TrustKit score of 22/25 while Factorial HR scores 21/25. Personio currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Personio and Factorial HR compare on data residency?

Personio scores 5/5 for data residency (All customer data hosted exclusively in EU data centers in Germany. Full European data sovereignty with no data transfers outside the EU.), while Factorial HR scores 4/5 (Data hosted in EU regions with no cross-border transfers to the US for EU customer data.).

Are Personio and Factorial HR GDPR compliant?

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

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