Is kier.co.uk Safe? Security Analysis for Kier Group plc
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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
Kier Group plc is a leading UK-based provider of infrastructure services, construction, and property development. The company positions itself as a major player in the UK infrastructure sector, delivering sustainable projects and serving a diverse audience including investors, clients, and job seekers. The website reflects a professional corporate identity with clear navigation, comprehensive content, and strong branding consistency. Technically, the site leverages modern web technologies such as jQuery, Swiper.js, Google Tag Manager, and accessibility tools like UserWay, hosted likely on a robust CMS platform (Umbraco). Security posture is strong with HTTPS enforcement, cookie consent mechanisms, and anti-forgery protections, although explicit security headers could be more visible. Privacy compliance is well addressed with detailed cookie and privacy policies, and GDPR adherence is evident. The WHOIS data for the subdomain 'www.kier.co.uk' is unavailable due to domain naming rules, but the overall legitimacy is supported by consistent branding and external references. Overall, the site demonstrates a mature digital presence suitable for an enterprise-level infrastructure company.
Detected Technologies
8 urgent findings need attention
8 high
Keep kier.co.uk 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
3 findings
80/100
GDPR Compliance
3 findings
68/100
NIS2 Compliance
9 findings
2/100
Email Security
5 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Kier Group operates in essential sectors including energy, transportation, and real estate, focusing on infrastructure and construction services. The company maintains a strong market position as a publicly listed entity on the London Stock Exchange (LSE: KIE). Its business model revolves around delivering infrastructure projects with a sustainability focus, supported by a broad portfolio of subsidiaries and partner organizations. The website highlights investor relations, sustainability initiatives, and career opportunities, indicating a growth-oriented and socially responsible business. The presence of detailed corporate governance, annual reports, and financial calendars underscores transparency and investor engagement. The company’s partnership ecosystem includes several related domains, enhancing its operational reach and service offerings.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Company Registration
Kier Group plc
2708030
Security Posture Analysis
Comprehensive Security Assessment
The website exhibits a solid security posture with HTTPS enabled and multiple security best practices such as cookie consent management, use of Google reCAPTCHA, and anti-forgery tokens. However, explicit security headers like X-Frame-Options and X-Content-Type-Options are not clearly visible in the provided data, which could be improved. No vulnerabilities or exposed sensitive data were detected in the analysis. The absence of a public security policy or incident response page and lack of a vulnerability disclosure or security.txt file are gaps in transparency and incident readiness. Overall, the security maturity is good but could benefit from enhanced public security documentation and header configurations.
Strategic Recommendations
Priority Actions for Security Improvement
Publish explicit security headers such as X-Frame-Options and X-Content-Type-Options to enhance protection against clickjacking and MIME sniffing.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Kier Group plc
Kier is a leading provider of infrastructure services, construction and property developments.
good
consistent
Technical Stack
moderate
good
good
good
Security Assessment
- HTTPS enforced
- Cookie consent with detailed categories
- Use of Google reCAPTCHA
- Anti-forgery cookies (.AspNetCore.Antiforgery.*)
- Session management cookies (PHPSESSID)
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and multimedia
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak Strict-Transport-Security configuration
LOWCurrent value: "max-age=2592000"
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
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 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
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
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: transport, banking, health, 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 DMARC reporting
LOWDMARC aggregate reports not configured
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
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 71 days
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
Domain Expires Soon
HIGHDomain expires in 16 days
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
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does kier.co.uk compare?
See how kier.co.uk 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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