Cyber Security Made Simple.

End-to-end cyber security services to protect your data, technology and reputation.

End-to-end cyber security services to protect your data, technology and reputation.

CHECK Penetration TestingCREST member company for Penetration TestingThe Cyber Scheme Certified TesterCyber Essentials Certified PlusBSI ISO 9001 IEC 27001Crown Commercial Service Supplier logo.

Turn Cyber Risk into Confident Decisions

Most organisations invest in cyber security but still don’t know where they’re exposed, whether they’re compliant, or how they would respond to a real attack.

Aristi helps you to identify real security risks, prioritise what matters, and strengthen your resilience without disrupting your operations.

  • Understand your true risk exposure
  • Meet regulatory and compliance requirements
  • Improve resilience across IT and OT environments
Cyber Security

Trusted By

Trusted by numerous companies and organisations
SCC logo.DHCW logo.Bromford housing logo.Terra Quest logo.Croft logo.IDS indata logo.Tilda, genuine goodness logo.Ricoh logo.MGroupServices logo.Beard ConstructionBritish Medical AssociationBoult Wade Tennant, LLPBoult Wade Tennant, LLP

Sectors we work in

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Rail

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Fire

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Banking and Finance

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NHS

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IT Providers

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Manufacturing

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Housing / Construction

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Private Healthcare

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Central / Local Government

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About Us

Aristi is one of the UK’s leading providers of CHECK and CREST penetration testing services, with over 17 years of experience supporting clients across both the public and private sectors. We help organisations to identify and prioritise real cyber risks while strengthening their overall resilience.

In addition to comprehensive security testing, we also provide a range of cyber advisory, governance and compliance services and training to help organisations protect and enhance their cyber defences.

Aristi is part of a group of UK-based cyber security, compliance, digital forensics and e-Discovery services specialists called Xypher, bringing more than a decade of experience and extensive certified expertise. Together, the group delivers the most comprehensive support across the full cyber resilience lifecycle. This powerful alliance – combining the highest quality solutions, expertise and a shared commitment to putting customers first – is focused on helping both public and private sector clients build robust, long-term cyber resilience, and face today’s risks with confidence.


Case Studies

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Testimonials

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“Aristi’s services have been crucial in helping us achieve and more importantly, maintain our ISO 27001 and CE+ certifications. Their friendly yet proactive approach to advising and managing security is both methodical and professional. I highly recommend Aristi’s services to any law firm that values the information they hold and wants to do everything technically possible to protect it.”

Daniel O’Connor
IT Director
Boult Wade Tennant

“As a non-technical business owner, technological decisions and areas such as cyber security are incredibly daunting. The team at Aristi took time to understand our business needs, articulated the proposed solutions clearly and supported our team through a very difficult procurement process ensuring we became compliant. They have supported us in winning one of our biggest contracts to date and we couldn't be more grateful for Aristi’s support.”

Harriet Noy
CEO
Hazaar

“We needed a partner who would go the extra mile to provide a personalised service, who could provide broader support in all areas of security. Aristi’s core values closely aligned to our DNA and we’re looking forward to building a close working relationship with them over the next three years.”

Wayne Pownall
Information Security Lead
Bromford

“Being a charity, reputation is so important. Aristi has helped minimise our reputational risk. We’re now working with Aristi to continually perfect our systems to keep us one step ahead of cyber attackers.”

Kerry Davies
Director of Finance and Information
Severn Hospice

“Aristi are the friendly face of IT security. The team at Aristi have helped us through ISO27001 audits and conducted Heath Checks on both our products and our cloud based infrastructure. Their friendly and professional way of working make them easy to work with. IT security is now a highly specialist field and maintaining up to date expertise is near impossible unless you have a dedicated resource. Aristi give us that expertise as and when we need it.”

Ray Green
Director
Focus Data Services

“The Aristi team are easy to work with, patient, and provide information in a timely manner which is why we view them as a partner. Aristi takes the time to ensure security and risk frameworks are understood, what needs correcting and why. Aristi consultants do a great job preparing us for certifications that add value and increase business opportunity.”

Maz Healey
Information Security Manager
Mears Group PLC

“Aristi has worked with Cornwall Fire & Rescue Service for a number of years, initially helping the service develop and implement better security risk management practices. The support and expertise provided by Aristi has led to the service becoming one of a few FRSs gaining a Cyber Essentials Plus Certification. Aristi continue to provide a high level of service supporting CFRS with annual assurance IT Health Checks and Penetration Testing.”

Alan Pengelly
Business Systems & Assurance Manager
Cornwall Fire & Rescue Service

“We have found a perfect partner in Aristi. They share our core ethics and build strong and effective security processes, whilst using plain speech and transparent ways of working to deliver to the client’s needs.”

Jerry Densham
Head of Partner Programme
Digi2al Ltd

“Aristi provided support on guiding us through enhancing our data security, in particular with reference to GDPR. They were so much more than a tick box exercise provider, they gave practical insight and showed an understanding of a busy practice and the risks that arise, be that from speed of email communications to storage of files in cabinets. I would highly recommend them to any law firm looking to ensure they comply with data protection and to have awareness of cyber risks.”

Arun Chuhan
Solicitor
Tenet Compliance & Litigation

“Aristi have provided a number of key services to the force supporting the ability to achieve compliance with national standards. Their in depth knowledge has allowed them to support the creation of documentation, provide training and support the development of Security strategy. In addition to this Aristi have an excellent Penetration testing team who are very helpful in supporting the creation of a scope of works and in understanding the requirements for follow up remediation activities.”

Information Assurance & Compliance Manager
Information Assurance & Compliance Manager
Police

“Cyber security is a key risk for the IFRS Foundation which is why we selected Aristi as our service provider. Aristi’s penetration testing services provide us with valuable insight into our IT environment and provides assurance that our infrastructure and hosted systems are secure. Their professionalism and flexibility is a real asset to us and we look forward to growing the partnership.”

Chad Chandramohan
Chief Technology Officer
IFRS Foundation
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