Is renoenergie.cz Safe? Security Analysis for RenoEnergie a.s.
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GDPR-aligned
Data handling
EU
Hosting region
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RenoEnergie a.s. is a Czech renewable energy company specializing in the operation of small hydroelectric power plants and the development of small wind farms. Established in 2004, the company has a solid regional presence with eight hydroelectric plants and ongoing projects in wind energy, primarily in Moravskoslezský and Olomoucký regions. The company collaborates closely with municipalities and local communities, supporting environmental cultivation and infrastructure projects such as fish passages and cycle paths. Their business model focuses on sustainable energy production and community engagement, positioning them as a trusted player in the Czech renewable energy sector. Technically, the website is built on WordPress with modern front-end frameworks like UIkit and Leaflet.js for interactive maps. It employs standard plugins for contact forms, GDPR compliance, and security enhancements. The site is mobile-optimized, SEO-friendly, and uses structured data for improved search engine visibility. Performance is moderate with room for optimization, and accessibility is basic but functional. From a security perspective, the site uses HTTPS with a good SSL configuration and employs security plugins to mitigate common WordPress vulnerabilities. Cookie consent mechanisms are in place, reflecting GDPR compliance. However, explicit security policies, incident response contacts, and vulnerability disclosure mechanisms are absent, representing areas for improvement. No critical vulnerabilities or exposed sensitive data were detected. Overall, RenoEnergie.cz presents a professional and trustworthy online presence consistent with its business operations. The domain age and WHOIS data align with the company's history, supporting legitimacy. Strategic recommendations include enhancing security headers, publishing security policies, and establishing formal vulnerability disclosure channels to strengthen security posture and stakeholder trust.
Detected Technologies
12 urgent findings need attention
1 critical · 11 high
- + 4 more findings in the full report below
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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
8 findings
15/100
GDPR Compliance
3 findings
40/100
NIS2 Compliance
8 findings
17/100
Email Security
2 findings
65/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
RenoEnergie a.s. operates in the renewable energy sector with a focus on small hydroelectric and wind power projects. Their competitive advantage lies in their long-standing presence since 2004 and strong local partnerships with municipalities. The company generates revenue through ownership and operation of energy assets and likely benefits from environmental and community support initiatives. Their target customers include local governments, environmental organizations, and energy consumers interested in sustainable sources. The partnership ecosystem includes related companies like RE MVE, MVE RenoEnergie, and RE Holding, as well as project partners renoprojekt.cz and mverenoenergie.cz. Growth indicators include recent corporate restructuring and expansion into wind energy. The company maintains a moderate digital footprint with a professionally maintained website and active compliance with privacy regulations.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (2)
Company Registration
RenoEnergie a.s.
CZ27128164
27128164
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate to good security maturity level. HTTPS is enforced with strong SSL configuration, and security plugins are deployed to protect the WordPress environment. Cookie consent and GDPR compliance are actively managed. However, the absence of explicit security policies, incident response contacts, and vulnerability disclosure mechanisms indicates gaps in formal security governance. No critical vulnerabilities or exposed sensitive data were found, but the lack of security headers and formal documentation could expose the site to certain risks. The company should consider publishing a security.txt file and enhancing HTTP security headers to improve defense-in-depth. Incident response readiness and security culture indicators are not publicly visible, suggesting an opportunity to increase transparency and stakeholder confidence.
Strategic Recommendations
Priority Actions for Security Improvement
Implement HTTP security headers such as Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, and X-XSS-Protection to enhance browser security.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
RenoEnergie a.s.
RenoEnergie a.s. operates small hydroelectric power plants and develops small wind farms in the Czech Republic. The company manages 8 small hydroelectric plants, has installed 11.176 MW of power, and engages in environmental cultivation projects such as fish passages, cycle paths, and local community support.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enabled
- Use of security plugins (Better WP Security)
- Cookie consent management (Complianz GDPR)
- No exposed sensitive data in HTML
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 Strict-Transport-Security header
Forces HTTPS connections
Missing X-Frame-Options header
Prevents clickjacking attacks
Missing X-Content-Type-Options header
Prevents MIME type sniffing
Missing Content-Security-Policy header
Controls resources the browser is allowed to load
Missing X-XSS-Protection header
Legacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
Controls referrer information sent with requests
Missing Permissions-Policy header
Controls browser features and APIs
Sensitive data may be cached
Cache-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 Privacy Policy found
GDPR requires a clear and accessible privacy policy
EU business without adequate privacy measures
EU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
Detected services: Google Analytics, Facebook, Twitter
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
NIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
NIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
NIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
NIS2 requires documented incident response and business continuity plans
No business continuity planning found
NIS2 emphasizes operational resilience and business continuity
No security contact information
NIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
Clear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
Consider 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
No DMARC record found
DMARC provides email authentication and reporting
No DKIM record found
DKIM adds cryptographic signatures to emails
SPF Details
DMARC Details
MTA-STS Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
Server supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
OCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
Certificate is not logged in Certificate Transparency logs
Mixed Content Detected
7 resources loaded over insecure HTTP
Partial SSL/TLS Assessment
Completed 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
DNSSEC is not configured for this domain
CAA Records Not Configured
Certificate Authority Authorization (CAA) records not found
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
No unnecessary services detected on common risky ports
How does renoenergie.cz compare?
See how renoenergie.cz 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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