Welcome to AMS1857 Ltd
Professional Penetration Testing Services
Stay ahead of cyber threats
CREST certified penetration testing web application testing and vulnerability assessments with practical reporting and flexible scheduling for organisations worldwide.
Trusted penetration testing provider
Certified security testing and practical remediation guidance for organisations that need clear, reliable assurance.
✓ CREST CPSA
✓ OSCP Certified
✓ External, Internal, Web Application & API Testing
✓ Vulnerability Assessments
✓ Cyber Essentials & CE+ Readiness Reviews
✓ UK-based, supporting international clients
✓ Remediation-focused reporting
Why Choose AMS1857 Ltd
✓ Clear remediation guidance focused on real-world risk
✓ Flexible scheduling to suit project requirements
✓ Experience across SME, enterprise and compliance work
✓ Clear communication from scoping to reporting
✓ Trusted by repeat clients and long-term partners
✓ Security testing aligned to practical business needs
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Testimonials
Proudly Rated 5 Stars
“The process has been done with diligence and constant communication. The reports are accurate and professional explaining each of the issues found in our network security. Recommended!”
Compliance Direct Solutions
"The process went smoothly and we were constantly informed by AMS1857 at all steps. It was simple and efficient. Pricing is competitive!"
IMAGINE Dubbing France
“The process has been done with diligence and constant communication. The reports are accurate and professional explaining each of the issues found in our network security. Recommended!”
Cinema Iberolusa & Cinemagica
Excellent service! They were professional, and very knowledgeable. They handled everything with care and precision. I couldn't be more pleased with the service provided.
James B.
Great service from a fantastic provider. They were professional, friendly, and really made sure I was happy with every aspect of their service. I've already recommended them to several friends!
John L.