Is viessmann.group Safe? Security Analysis for Viessmann Generations Group GmbH & Co. KG
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SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
AI Summary
Viessmann Generations Group GmbH & Co. KG operates as an impact-driven investment ecosystem focused on sustainable and long-term investments across energy, environmental, and social sectors. The company emphasizes co-creating living spheres for future generations by investing in majority, minority, generational, and early-stage innovation ventures. Their portfolio includes companies specializing in grid infrastructure, district heating and cooling, clean cold solutions, renewable energy, and health-related sectors. The website reflects a mature digital presence with professional design, clear navigation, and comprehensive content that aligns with their business objectives. Technically, the website is built on Webflow with modern JavaScript libraries such as GSAP and Lenis for smooth animations and scrolling. It integrates Google Tag Manager and Usercentrics CMP for analytics and privacy compliance, respectively. The site is well-optimized for performance and mobile responsiveness, with good accessibility and SEO practices observed. From a security perspective, the site enforces HTTPS and uses privacy-compliant cookie consent mechanisms. While explicit security headers are not fully confirmed, no vulnerabilities or exposed sensitive data were detected. The WHOIS data is limited due to TLD restrictions and privacy protection but does not raise legitimacy concerns. Overall, the security posture is solid but could be enhanced by publishing explicit security policies and incident response contacts. The overall risk assessment is low, with the company demonstrating strong business credibility, compliance with privacy regulations, and a professional online presence. Strategic recommendations include enhancing security header implementation, publishing a security policy, and adding vulnerability disclosure mechanisms to further strengthen trust and resilience.
Detected Technologies
6 urgent findings need attention
6 high
Keep viessmann.group under constant watch
Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
Security drift alerts
Risk score drops, new high-severity issues, and header hardening gaps
Compliance watch
GDPR / NIS2 posture changes with governance evidence snapshots
Infrastructure surface
Unexpected open services, SSL expiry, DNS & email authentication changes
Content & tracker intelligence
Marketing tech shifts, analytics drift, and AI recommendation updates
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Security Headers
5 findings
60/100
GDPR Compliance
3 findings
65/100
NIS2 Compliance
5 findings
55/100
Email Security
5 findings
60/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Viessmann Generations Group holds a strong market position as a large investment entity focused on sustainable energy and impact investing. Their diversified portfolio and strategic partnerships, including a significant stake in Carrier Global, provide competitive advantages in the green energy transition. The business model leverages majority and minority investments, generational asset management, and early-stage innovation funding to drive systemic change. Revenue streams likely derive from investment returns and operational synergies within their ecosystem. The target customer segments include institutional investors, strategic partners, and impact-focused stakeholders. Growth indicators include expanding portfolio companies and active ecosystem multipliers. The company maintains a robust partnership ecosystem and demonstrates strategic foresight in aligning investments with global sustainability goals.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website exhibits a mature security posture with enforced HTTPS, use of a consent management platform for GDPR compliance, and no visible exposure of sensitive data. The integration of Google Tag Manager is managed with ads data redaction enabled, indicating privacy-conscious analytics. However, explicit security headers such as Content-Security-Policy and X-Content-Type-Options are not clearly present and should be verified. There is no published security policy or incident response contact, which are recommended best practices. No vulnerabilities or outdated libraries were detected in the client-side code. The absence of a security.txt or vulnerability disclosure page limits transparency in security incident handling. Overall, the security maturity is good but can be improved with formalized policies and enhanced header configurations.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and verify comprehensive security headers including Content-Security-Policy, X-Content-Type-Options, and Referrer-Policy.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Viessmann Generations Group GmbH & Co. KG
Viessmann Generations Group is an impact-driven ecosystem with a clear purpose: to co-create living spheres for generations to come. They invest across thematic fields such as greenhouse gases, air quality, food, water quality, health & well-being, education & sciences, and democratic values.
excellent
consistent
Technical Stack
fast
good
good
good
Security Assessment
- HTTPS enforced
- Use of consent management platform for privacy
- No exposed sensitive data in HTML
- No vulnerable libraries detected
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-Control header should include "no-store" for sensitive pages
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 35 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
DNS Records
DNSSEC Status
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does viessmann.group compare?
See how viessmann.group stacks up against similar websites in the same industry.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.
SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
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