Is stadtwerke-bielefeld.de Safe? Security Analysis for Stadtwerke Bielefeld
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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
Stadtwerke Bielefeld is a regional utility company providing energy, gas, water, and district heating services to the Bielefeld region in Germany. The website presents a comprehensive offering of services tailored to both private and business customers, including energy tariffs, heating solutions, water supply, and energy consulting. The company maintains a strong regional presence with a clear focus on customer service and sustainability. Technically, the website is built on TYPO3 CMS, leveraging modern web technologies and includes GDPR-compliant cookie consent mechanisms. However, explicit privacy policy and terms of service documents were not found in the provided content, which is a gap in compliance and transparency. Security posture is moderate with HTTPS usage and consent management but lacks visible security headers and incident response contact information. Overall, the website is professional, well-structured, and trustworthy, but could improve in privacy and security documentation to enhance compliance and user trust.
Detected Technologies
11 urgent findings need attention
1 critical · 10 high
- + 3 more findings in the full report below
Keep stadtwerke-bielefeld.de 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
6 findings
40/100
GDPR Compliance
4 findings
40/100
NIS2 Compliance
9 findings
2/100
Email Security
4 findings
75/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company operates as an essential regional utility provider in the energy sector, serving residential and commercial customers with electricity, gas, heating, and water services. Its business model is based on regional utility supply and customer service, supported by digital platforms for tariff selection and service management. The presence of partner domains for mobility, telecommunication, and appointment scheduling indicates a diversified service ecosystem. The company targets local customers in Bielefeld and surrounding areas, positioning itself as a reliable and sustainable energy provider. Growth indicators include digital service offerings and energy consulting. The company appears to have a stable market position with strong regional branding and customer engagement.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a basic to moderate security posture. It uses HTTPS and a consent management platform to comply with GDPR cookie requirements. However, no explicit privacy policy or terms of service pages were detected, which are critical for legal compliance and user trust. There is no evidence of security headers such as Content-Security-Policy or Strict-Transport-Security in the provided data. No incident response or abuse contact information is visible, and no vulnerability disclosure or security.txt files were found. The use of third-party scripts like Google Tag Manager and Facebook Pixel introduces tracking but is managed via consent. Overall, the security posture is adequate but could be improved by publishing comprehensive privacy and security policies, adding security headers, and providing clear incident response contacts.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a comprehensive privacy policy page clearly accessible from the homepage.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Stadtwerke Bielefeld
Entdecke Angebote zu Energieversorgung, Wasser und vielseitigen Services für die Region Bielefeld ✅ Für dich regional vor Ort.
good
consistent
Technical Stack
moderate
good
good
good
Security Assessment
- Use of HTTPS (implied by canonical URL https://)
- Consent management platform for GDPR compliance
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a regional utility provider for Bielefeld, Germany.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
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
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
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
Critical sector without clear security compliance
HIGHDetected sectors: energy, transport, banking, digital
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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 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
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 60 days
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
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
Domain Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
Domain Registration Details
- •No domain protection locks enabled
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
High-Risk Service Exposed: FTP
HIGHPort 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
How does stadtwerke-bielefeld.de compare?
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🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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PDF Report & Export
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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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