Resallience is a specialized consulting and engineering firm focused on climate change adaptation and resilience, operating as part of the VINCI group. The company offers innovative technical solutions, integrated engineering, and economic models tailored to climate challenges, serving a diverse international client base including public institutions, finance, infrastructure operators, and industrial sectors. Their market position is strong within the climate adaptation niche, with over 100 projects across more than 90 countries since 2019. Technically, the website is built on WordPress with modern SEO and performance optimizations, including cookie consent management and analytics tools. Security posture is good with HTTPS and privacy compliance, though explicit security policies and incident response contacts are absent. The domain WHOIS data is missing, which raises transparency concerns but the website content and branding strongly indicate legitimacy. Overall, the site is professional, well-structured, and trustworthy, with room for improvement in security disclosures and domain registration transparency.
Scanned ·
NIS2 and GDPR posture
GDPR outside view
53/ 100 · Medium
Checks completed
7of 7
NIS2 Art. 21(2)
a(a) Risk analysis and security policies: Not visible from outside
b(b) Incident handling: One indicator
c(c) Business continuity, backups and crisis management: Not visible from outside
d(d) Supply chain security: Not visible from outside
e(e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
f(f) Assessing the effectiveness of security measures: Not visible from outside
g(g) Cyber hygiene and security training: Not visible from outside
h(h) Cryptography and encryption: Partly checked
i(i) HR security, access control and asset management: One indicator
j(j) Multi-factor authentication and secured communications: Not visible from outside
Partly checked
One indicator
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
4 findings rated critical or high. Fix these first.
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
This scan found 17 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.
Daily monitoring
Recommended
€25per month
TLS certificates and expiry
DNS records
SPF, DKIM and DMARC
Security headers
GDPR and NIS2 posture
Exposed services
Third-party trackers
Security score drift
Email alerts on material changes and an exportable JSON history of every change.
Prices incl. 21% VAT. Secure checkout by Mollie; sold by SEQ SIA, Latvia.
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
75
Security headers
70
Email security
70
DNS health
85
Network security
100
GDPR outside view
53
Average
76
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
Breach exposure
Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.
Dark web exposure
Add-on
Leaked records that mention resallience.com, from OffSeq Breach.
No leaked records found
Breach holds no records for resallience.com right now. New leaks arrive continuously, so monitoring on Breach alerts you if that changes.
Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.
Business context
Business profile
Resallience leverages its affiliation with VINCI to position itself as a key player in climate resilience consulting. Its business model centers on providing expert advisory, predictive risk modeling, integrated engineering, geospatial analysis, and crisis management services. The company targets governments, financial institutions, infrastructure operators, and industrial clients globally. The extensive project portfolio and partnerships with major international organizations like the World Bank and UNDP demonstrate strong market credibility and growth potential. The website reflects a mature digital presence with multilingual support and active media engagement, supporting business development and client outreach.
Security posture
The website employs HTTPS with a valid SSL certificate and uses cookie consent management to comply with privacy regulations. No critical vulnerabilities or exposed sensitive data were detected in the HTML content. However, the absence of security headers such as Content-Security-Policy and lack of a published security policy or incident response contact reduces the overall security maturity. There is no evidence of vulnerability disclosure mechanisms or security.txt files. The site would benefit from enhanced security transparency and formalized incident response procedures to strengthen trust and compliance.
Recommendations
Publish a clear security policy and incident response contact information on the website.
Implement and configure security headers like Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options.
Consider adding a vulnerability disclosure policy or security.txt file to facilitate responsible reporting.
Improve domain registration transparency by ensuring WHOIS data is publicly available or clearly justified if privacy protected.
Maintain and regularly audit third-party scripts and analytics tools to minimize tracking and security risks.
Automated reading of the public site. Ratings are indicative.
Business
Company
Resallience
Description
Resallience apporte des solutions techniques innovantes, des ingénieries intégrées et des modèles économiques adaptés au changement climatique. C’est un bureau d’études dédié à l’adaptation des projets, villes, territoires, infrastructures et usages au changement climatique.
Key services
Conseil et formation, Analyse prédictive et modélisation des risques climatiques, Ingénierie intégrée, Observation de la terre et analyses géospatiales, Gestion de crise et monitoring
Google Analytics (commented out), Matomo, Yoast SEO
Transparency
basic
Site quality
Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
high
Key observations
Website is fully accessible with rich content and multimedia.
Content is in French with English language option available.
Strong focus on climate change adaptation consulting services.
Multiple international projects and clients referenced.
No signs of phishing, malware, or suspicious content.
WHOIS data missing, which is a concern for domain transparency.
Good privacy and cookie policies with consent mechanisms.
No explicit security policy or incident response information found.
No phone numbers explicitly labeled as company contact found in HTML.
Contact email found: contact@resallience.com
Technical notes
Notes
The website is built on WordPress CMS with Yoast SEO plugin for search optimization and WP Rocket for performance enhancements. It uses jQuery and GSAP for interactive animations and Tarteaucitron for cookie consent management. Analytics are handled primarily by Matomo, with Google Analytics code present but commented out. The site is mobile responsive and accessible, with structured data (JSON-LD) implemented for SEO. Performance is moderate, with lazy loading and prefetching techniques employed. No hosting provider information was detected. Overall, the technical infrastructure is modern and well-maintained, supporting a professional user experience.
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.
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