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Security report for siemens-energy.com

Siemens Energy · Energy · N/a

Low risk. 1 critical or high finding in Security headers.

Security score

88/100

Risk levelLow

0–100, higher is better. How it is calculated

Siemens Energy is a global leader in energy technology, providing a broad portfolio of products and services aimed at supporting companies and countries in reducing emissions and transitioning to sustainable energy systems. Their offerings include gas turbines, power plants, battery energy storage, electrolyzers, and digital grid solutions. The company targets a global B2B audience in the energy sector and maintains a strong market position with enterprise scale and a subsidiary focused on wind power, Siemens Gamesa. Technically, the website is built on Adobe Experience Manager, leveraging Adobe's cloud platform and analytics tools. It demonstrates good performance, mobile optimization, and accessibility, with comprehensive multilingual support. Privacy compliance is robust, featuring detailed privacy and cookie policies and a consent management platform. From a security perspective, the site enforces HTTPS and employs consent management, though explicit security headers and incident response details are not fully confirmed. No vulnerabilities or exposed sensitive data were detected. However, the WHOIS data for the domain is missing or inaccessible, which is unusual for a major corporate domain and warrants further verification. Overall, Siemens Energy's website reflects a mature digital presence with strong business credibility and security posture, though improvements in transparency around incident response and domain registration verification are recommended.

Scanned

This is an earlier scan of siemens-energy.com. View the latest report

NIS2 and GDPR posture

GDPR outside view
83/ 100 · Low
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

1 finding rated critical or high. Fix these first.

  1. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

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  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
100
Security headers
80
Email security
85
DNS health
80
Network security
100
GDPR outside view
83
Average
88

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

Siemens Energy operates in the energy sector with a focus on enabling the energy transition through innovative technologies and services. Their business model is primarily B2B, serving utilities, industries, and governments worldwide. The company leverages strategic partnerships and subsidiaries like Siemens Gamesa to expand its renewable energy footprint. Their competitive advantage lies in their comprehensive product portfolio, global reach, and commitment to sustainability. The website content and structure indicate a well-established enterprise with a strong brand and trust signals such as investment grade ratings and compliance frameworks. Growth indicators include active press releases and a focus on emerging energy technologies like hydrogen and digital grids.

Security posture

The website demonstrates a solid security posture with HTTPS enforced and integration of a consent management platform ensuring GDPR compliance. Security best practices such as no exposed sensitive data and use of modern libraries are observed. However, explicit security headers like X-Frame-Options and X-Content-Type-Options are not confirmed in the provided data. There is no visible incident response contact or vulnerability disclosure policy, which are areas for improvement. The absence of WHOIS data raises a minor concern but does not directly impact the website's security. Overall, the security maturity is good but could be enhanced by publishing incident response details and ensuring all recommended security headers are present.

Recommendations

  1. Verify and publish explicit security headers such as X-Frame-Options and X-Content-Type-Options to enhance protection against clickjacking and MIME sniffing.
  2. Establish and publicize an incident response contact or page to improve transparency and readiness for security events.
  3. Implement and disclose a vulnerability disclosure policy or security.txt file to encourage responsible reporting of security issues.
  4. Investigate and resolve the missing WHOIS data to ensure domain registration transparency and trustworthiness.
  5. Continue to maintain and update privacy and cookie policies in line with evolving regulations to sustain GDPR compliance.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Siemens Energy
Description
We support companies and countries to reduce emissions across the energy landscape – for a more reliable, affordable and sustainable energy system.
Key services
Gas turbines, Power plants, Battery energy storage systems, Electrolyzers, High voltage products, Digital grids, Consultancy and advisory services, Installation and commissioning, Modernization and upgrade solutions, Repairs and maintenance
Content quality
excellent
Branding
consistent

Technology

Stack
Adobe Experience Manager (AEM), Adobe Launch (Tag Manager), Usercentrics Consent Management Platform, Helix RUM (Adobe Helix Real User Monitoring), JavaScript, CSS, HTML5
Frameworks
Adobe Experience Manager
Platforms
Adobe AEM Cloud
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Consent management implemented
  • No exposed sensitive data in HTML
  • No vulnerable libraries detected

Analytics and tracking

Services
Adobe Helix RUM
Tracking level
moderate
Privacy practices
good

Advertising

Tracking pixels
Adobe Helix RUM, Adobe Launch, Usercentrics CMP
Marketing tools
Adobe Launch, Usercentrics Consent Management
Transparency
good

Site quality

Design
excellent
User experience
excellent
Content relevance
excellent
Navigation
excellent
Professionalism
excellent
Trustworthiness
high

Key observations

  1. Website is fully accessible with rich content and professional design.
  2. Strong corporate branding consistent with Siemens Energy.
  3. Comprehensive multilingual support with hreflang tags for global reach.
  4. Robust privacy and cookie policies with consent management implemented.
  5. No exposed emails or phone numbers found; contact via web form.
  6. No security.txt or explicit vulnerability disclosure found.
  7. No WHOIS data available, which is unusual and warrants further investigation.
  8. Use of Adobe Experience Manager and Adobe analytics tools.
  9. Social media presence on Facebook and LinkedIn.
  10. No signs of adult or questionable content.
Technical notes

Notes

The website is built on Adobe Experience Manager, a robust enterprise CMS platform, indicating a mature technical infrastructure. It uses Adobe Launch for tag management and Helix RUM for real user monitoring, reflecting a focus on performance and analytics. The site is well-structured with comprehensive multilingual support and SEO optimization. Performance is moderate with good mobile responsiveness and accessibility features. No deprecated or vulnerable libraries were detected. The technical stack supports scalability and global reach but should ensure continuous monitoring for security headers and incident response capabilities to mitigate risks.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

Earlier scans of this domain

  1. 85/100Low22 findingsView report
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