OALO Security's Trusted penetration testing services

Providing expert penetration testing services across Sheffield, the UK and internationally.

  • We are trusted penetration testing experts based in Sheffield, supporting businesses across the United Kingdom and internationally.
  • Our team is certified and experienced with accreditations from CREST, Cyber Essentials Plus, ISO 9001 and ISO 27001.
  • We are client-focused and outcome-driven, helping you uncover vulnerabilities, strengthen your security and protect sensitive data.

Trusted Penetration Testing Services in Sheffield, Serving the UK and Beyond

OALO Security is a UK-based cyber security company specialising in expert penetration testing services. Based in Sheffield and supporting clients nationwide, we help organisations uncover vulnerabilities, strengthen their security, and protect sensitive data against evolving cyber threats. Our team of experienced, certified professionals delivers thorough security assessments and clear, actionable advice. We are committed to helping you stay ahead of attackers, giving you the confidence that your digital assets are protected.

Why Partner with OALO Security?

Choosing OALO Security means choosing a partner who is dedicated to your long-term security success.

Client-Focused Approach: We tailor every assessment to your specific security needs, delivering practical, relevant advice.
Certified Expertise: Our penetration testers hold certifications from respected organisations such as Offensive Security and CREST.
Comprehensive Testing Services: We offer website penetration testing, mobile application testing, infrastructure assessments, and vulnerability scanning.
Clear, Actionable Reporting: Our detailed, easy-to-understand reports help you prioritise and address vulnerabilities efficiently.

Where is OALO Security Based?

OALO Security is proudly based in Sheffield, providing high-quality penetration testing services across the UK and internationally. No matter your location, our team can deliver expert assessments and guidance to help you build a stronger cyber security posture.

Our Certifications and What They Mean for You

CREST REGISTERED COMPANY

Crest icon

As a CREST-accredited firm, we meet internationally recognised standards for technical excellence and ethical cyber security services.

What does that mean for our clients?

  • Services delivered with proven methodologies by skilled professionals.
  • Commitment to strict ethical guidelines and professional conduct.
  • Assurance that your systems are tested against current and emerging threats.

CYBER ESSENTIALS CERTIFIED PLUS

cyber essentials certified plus

Cyber Essentials Plus demonstrates our commitment to protecting against common cyber threats.

What does that mean for our clients?  

  • Your sensitive data is safeguarded during and after every engagement.
  • You work with a company that prioritises internal security and risk reduction.  
  • Added peace of mind for your own business and supply chain partners.

ISO 9001 & ISO 27001

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ISO 9001 – Quality Management Systems:  

ISO 9001 certification highlights our dedication to delivering consistent, high-quality services that meet customer and regulatory standards.

What does that mean for our clients?  

  • Reliable service you can trust.
  • A continuous focus on customer satisfaction and service improvement.

     

ISO 27001 – Information Security Management:  

ISO 27001 ensures we manage sensitive data securely and follow best practices in information security.

What does that mean for our clients?  

  • Your data is protected from misuse and unauthorised access.
  • You partner with a business that actively mitigates security threats.
  • Reduced risk of breaches and enhanced trust for your organisation.

What OALO Security Offers

icons-06 Tailored Penetration Testing Services: Focused on your unique business needs and risk profile.

icons-06 Experienced, Certified Professionals: Skilled testers who deliver high-quality assessments.

icons-06 Clear and Comprehensive Reporting: Designed to prioritise real-world fixes and strengthen your security.

icons-06 UK-Wide and Global Service: Based in Sheffield, supporting businesses across the UK and beyond.

Partner with OALO Security to safeguard your digital assets. Enhance your organisation’s cyber security resilience with our reliable penetration testing service.