Noxtua

Europe's sovereign legal AI with its own European-trained legal LLM

Lighthouse

AI revenue management and business intelligence for hospitality and travel

Noxtua

Excellent

25/25

Lighthouse

Strong

20/25

Score Breakdown

DimensionNoxtuaLighthouse

Data Residency

Where is your data stored and processed?

Noxtua: Processing occurs exclusively on European infrastructure (Open Telekom Cloud by Deutsche Telekom and IONOS) with no connection to US cloud providers, plus an on-premise deployment option. Best-in-class EU data residency.

Lighthouse: Data hosted on AWS with EU region configuration for European customers. Belgian incorporation means primary data governance is under EU law. Appropriate for European hotel groups with GDPR obligations on guest and revenue data.

5/5

Processing occurs exclusively on European infrastructure (Open Telekom Cloud by Deutsche Telekom and IONOS) with no connection to US cloud providers, plus an on-premise deployment option. Best-in-class EU data residency.

4/5

Data hosted on AWS with EU region configuration for European customers. Belgian incorporation means primary data governance is under EU law. Appropriate for European hotel groups with GDPR obligations on guest and revenue data.

Legal Jurisdiction

Which laws govern the company and your data?

Noxtua: Incorporated in Germany as Noxtua SE (formerly Xayn AG), an EU/EEA entity with no US parent. Designed to meet German professional-secrecy law (§ 43e BRAO, § 203 StGB).

Lighthouse: Incorporated in Belgium under Belgian and EU law. GDPR applies as a matter of corporate law, not just contractual obligation. EU incorporation with no US parent company. No CLOUD Act exposure. Strong EU sovereignty story for the hospitality sector.

5/5

Incorporated in Germany as Noxtua SE (formerly Xayn AG), an EU/EEA entity with no US parent. Designed to meet German professional-secrecy law (§ 43e BRAO, § 203 StGB).

5/5

Incorporated in Belgium under Belgian and EU law. GDPR applies as a matter of corporate law, not just contractual obligation. EU incorporation with no US parent company. No CLOUD Act exposure. Strong EU sovereignty story for the hospitality sector.

Data Retention & Training

Is your data used for model training?

Noxtua: Explicitly states customer data is never used to train, retrain or improve AI models, with sovereign/on-premise deployment and enterprise DPA-level controls. Specific configurable retention windows are not publicly detailed but the no-training and isolation posture is strong.

Lighthouse: Customer hotel data is not used for cross-customer model training without consent. GDPR-compliant data processing agreements available under Article 28. Configurable data retention aligned with hospitality operational requirements.

5/5

Explicitly states customer data is never used to train, retrain or improve AI models, with sovereign/on-premise deployment and enterprise DPA-level controls. Specific configurable retention windows are not publicly detailed but the no-training and isolation posture is strong.

4/5

Customer hotel data is not used for cross-customer model training without consent. GDPR-compliant data processing agreements available under Article 28. Configurable data retention aligned with hospitality operational requirements.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Noxtua: Extensive published certification stack: ISO 42001 (first German company), ISO 27001, 27017, 27018, 9001, plus BSI C5 and TISAX. No SOC 2 (US-oriented), but European sector and AI-specific certifications exceed the baseline.

Lighthouse: Holds ISO 27001 certification. Appropriate baseline for a hospitality technology platform. SOC 2 Type II would strengthen the posture for hotel groups with enterprise procurement requirements.

5/5

Extensive published certification stack: ISO 42001 (first German company), ISO 27001, 27017, 27018, 9001, plus BSI C5 and TISAX. No SOC 2 (US-oriented), but European sector and AI-specific certifications exceed the baseline.

3/5

Holds ISO 27001 certification. Appropriate baseline for a hospitality technology platform. SOC 2 Type II would strengthen the posture for hotel groups with enterprise procurement requirements.

Regulatory Fit

Suitability for regulated industries and professional services

Noxtua: Purpose-built for regulated EU legal work, explicitly meeting attorney confidentiality and professional-secrecy requirements, with backing from major law firms and legal publishers. Suitable for the most demanding EU regulated legal and public-sector use.

Lighthouse: Excellent fit for European hotel operators subject to GDPR and national data protection authorities. Belgian legal jurisdiction and EU data hosting provide a credible compliance posture. Good alignment with hospitality-specific data governance requirements.

5/5

Purpose-built for regulated EU legal work, explicitly meeting attorney confidentiality and professional-secrecy requirements, with backing from major law firms and legal publishers. Suitable for the most demanding EU regulated legal and public-sector use.

4/5

Excellent fit for European hotel operators subject to GDPR and national data protection authorities. Belgian legal jurisdiction and EU data hosting provide a credible compliance posture. Good alignment with hospitality-specific data governance requirements.

Total Score

25/25

20/25

Best For

Noxtua

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

Lighthouse

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (ISO 42001, ISO 27001, ISO 27017); regulated industries (BfDI, BaFin); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment.

Detailed Comparison

Lighthouse vs Noxtua: Trust & Compliance Comparison

Lighthouse (Lighthouse, BE) scores 20/25 overall with a Silver (Strong) trust badge. AI revenue management and business intelligence for hospitality and travel. Noxtua (Noxtua, DE) scores 25/25 with a Gold (Excellent) trust badge. Europe's sovereign legal AI with its own European-trained legal LLM.

Dimension-by-Dimension Breakdown

#### Data Residency

Noxtua leads with 5/5 vs 4/5.

●Lighthouse (4/5): Data hosted on AWS with EU region configuration for European customers. Belgian incorporation means primary data governance is under EU law. Appropriate for European hotel groups with GDPR obligations on guest and revenue data.

●Noxtua (5/5): Processing occurs exclusively on European infrastructure (Open Telekom Cloud by Deutsche Telekom and IONOS) with no connection to US cloud providers, plus an on-premise deployment option. Best-in-class EU data residency.

#### Legal Jurisdiction

Both score equally at 5/5.

●Lighthouse (5/5): Incorporated in Belgium under Belgian and EU law. GDPR applies as a matter of corporate law, not just contractual obligation. EU incorporation with no US parent company. No CLOUD Act exposure. Strong EU sovereignty story for the hospitality sector.

●Noxtua (5/5): Incorporated in Germany as Noxtua SE (formerly Xayn AG), an EU/EEA entity with no US parent. Designed to meet German professional-secrecy law (§ 43e BRAO, § 203 StGB).

#### Data Retention & Training

Noxtua leads with 5/5 vs 4/5.

●Lighthouse (4/5): Customer hotel data is not used for cross-customer model training without consent. GDPR-compliant data processing agreements available under Article 28. Configurable data retention aligned with hospitality operational requirements.

●Noxtua (5/5): Explicitly states customer data is never used to train, retrain or improve AI models, with sovereign/on-premise deployment and enterprise DPA-level controls. Specific configurable retention windows are not publicly detailed but the no-training and isolation posture is strong.

#### Certifications

Noxtua leads with 5/5 vs 3/5.

●Lighthouse (3/5): Holds ISO 27001 certification. Appropriate baseline for a hospitality technology platform. SOC 2 Type II would strengthen the posture for hotel groups with enterprise procurement requirements.

●Noxtua (5/5): Extensive published certification stack: ISO 42001 (first German company), ISO 27001, 27017, 27018, 9001, plus BSI C5 and TISAX. No SOC 2 (US-oriented), but European sector and AI-specific certifications exceed the baseline.

#### Regulatory Fit

Noxtua leads with 5/5 vs 4/5.

●Lighthouse (4/5): Excellent fit for European hotel operators subject to GDPR and national data protection authorities. Belgian legal jurisdiction and EU data hosting provide a credible compliance posture. Good alignment with hospitality-specific data governance requirements.

●Noxtua (5/5): Purpose-built for regulated EU legal work, explicitly meeting attorney confidentiality and professional-secrecy requirements, with backing from major law firms and legal publishers. Suitable for the most demanding EU regulated legal and public-sector use.

Certifications at a Glance

Certification	Lighthouse	Noxtua
BSI C5	No	Yes
ISO 27001	Yes	Yes
ISO 27017	No	Yes
ISO 27018	No	Yes
ISO 42001	No	Yes
ISO 9001	No	Yes
TISAX	No	Yes

Overall Verdict

Noxtua has a clear trust advantage, scoring 25/25 compared to Lighthouse's 20/25. Noxtua particularly excels in data residency, data retention & training, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Noxtua or Lighthouse?

Noxtua has a TrustKit score of 25/25 while Lighthouse scores 20/25. Noxtua currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Noxtua and Lighthouse compare on data residency?

Noxtua scores 5/5 for data residency (Processing occurs exclusively on European infrastructure (Open Telekom Cloud by Deutsche Telekom and IONOS) with no connection to US cloud providers, plus an on-premise deployment option. Best-in-class EU data residency.), while Lighthouse scores 4/5 (Data hosted on AWS with EU region configuration for European customers. Belgian incorporation means primary data governance is under EU law. Appropriate for European hotel groups with GDPR obligations on guest and revenue data.).

Are Noxtua and Lighthouse GDPR compliant?

Both tools are assessed across five compliance dimensions. Noxtua has a regulatory fit score of 5/5 and Lighthouse scores 4/5. Check the full comparison above for a detailed breakdown.

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