Is psg.cz Safe? Security Analysis for PSG
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Data handling
EU
Hosting region
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AI Summary
PSG is a well-established construction group in the Czech Republic with nearly a century of tradition. The company operates as a major general contractor and supplier of prefabricated and monolithic construction components, serving industrial, civil, and residential sectors. Their market position is strong, supported by multiple subsidiaries specializing in construction, reinforced concrete, building design, and technical building equipment. The website reflects a mature digital presence with professional design, clear navigation, and comprehensive content including career opportunities and recent projects. Technically, the site employs modern tracking and marketing technologies such as Google Tag Manager, Facebook Pixel, and Leady scripts, alongside the Nette Framework. The site is mobile-optimized and performs moderately well, with good SEO and accessibility features. Security posture is solid with HTTPS enforced and cookie consent implemented, though some security headers could be improved. No critical vulnerabilities or exposed sensitive data were detected. The absence of WHOIS data limits domain trust signals, but the professional and consistent website content, certifications, and social media presence support legitimacy. Privacy compliance is well addressed with accessible policies and consent mechanisms. Overall, PSG demonstrates a strong business and digital maturity with room for security enhancements and transparency improvements. Strategic recommendations include enhancing security headers, publishing a formal security policy and incident response contacts, and adding a security.txt file to facilitate vulnerability disclosures.
Detected Technologies
14 urgent findings need attention
1 critical · 13 high
- + 6 more findings in the full report below
Keep psg.cz 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
50/100
GDPR Compliance
5 findings
10/100
NIS2 Compliance
9 findings
2/100
Email Security
3 findings
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
PSG holds a significant market position in the Czech construction industry, leveraging a diversified business model that includes general contracting, prefabricated concrete production, building design, and technical building equipment. Their competitive advantage lies in their nearly 100-year history, comprehensive service offerings, and certifications such as LEED and BREEAM. The company targets investors, developers, architects, and industrial clients, focusing on large-scale and complex projects. Revenue streams likely include construction contracts, concrete sales, and technical services. The partnership ecosystem includes subsidiaries like PSG Beton and Autoservis PSG, enhancing service breadth. Growth indicators include recent high-profile projects and active recruitment. The company maintains a strong brand presence with consistent messaging and employee testimonials, supporting trust and credibility.
Security Posture Analysis
Comprehensive Security Assessment
PSG's security maturity is moderate to good. The website enforces HTTPS and implements cookie consent mechanisms aligned with GDPR. Tracking technologies are used responsibly with user consent. However, the absence of explicit security headers such as Content-Security-Policy and X-Frame-Options suggests room for improvement. No security.txt or incident response information is published, which could hinder vulnerability reporting and incident management. There are no visible vulnerabilities or exposed sensitive data. Compliance with privacy regulations appears adequate, but formal security policies and incident response contacts would strengthen the security culture and readiness. Overall, PSG shows awareness of security best practices but should enhance transparency and technical controls.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to mitigate common web attacks.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
PSG
Jsme stavební skupina s téměř 100letou tradicí. Patříme mezi největší dodavatele prefabrikovaných a monolitických konstrukcí v ČR.
excellent
consistent
Technical Stack
moderate
good
good
good
Security Assessment
- HTTPS enforced
- Cookie consent mechanism implemented
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is professionally designed and content-rich.
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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 Content-Security-Policy header
Controls resources the browser is allowed to load
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
No Cookie Policy found
GDPR requires clear information about cookie usage
No Cookie Consent Banner found
GDPR requires explicit consent for non-essential cookies
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, LinkedIn, YouTube, Google APIs
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
Critical sector without clear security compliance
Detected sectors: transport, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No BIMI Record
BIMI displays brand logos in email clients
No MTA-STS Policy
MTA-STS enforces TLS for email delivery
No TLS-RPT Record
TLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
🏆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
SSL Certificate Expires Within 90 Days
SSL certificate expires in 50 days
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
No DMARC Record
DMARC policy not configured
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
High-Risk Service Exposed: FTP
Port 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
Service Exposed: SSH
Port 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
How does psg.cz 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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