Cyber Security Made Simple
End to end cyber security services to protect
your data, technology and reputation
Aristi is an established and trusted provider of cyber security services with proven success in delivering innovative and cost-effective solutions to both public and private sectors. We deliver what we promise, to the best of our ability and build long-term partnerships with our clients, many of whom have been with us since the business was established in 2008.
Our team of experienced cyber specialists combine the highest caliber of expertise and client care to strengthen cyber defenses across your entire organisation. We provide a range of services from cyber security testing to governance and compliance consultancy.
Cyber Security
Services
We support public and private
sector organisations to reduce
their cyber exposure
Managed Security
Services
We can manage your
cyber security and data
protection for you
Training Services
We provide training courses for key roles
and general user security awareness
We work with hundreds of clients across multiple sectors enabling us to build comprehensive knowledge and understanding of the cyber challenges faced by each sector. We use this knowledge to provide appropriate and cost-effective solutions that are proportional to your specific risk environment.
Organisations face many of the same business challenges regardless of the sector they belong to. However, there are sector specific regulations, compliance regimes and data handling requirements that need to be understood in order to provide the best solutions. This is where our expertise comes into play. Combined with our people focused approach, we help clients manage cyber risks to some of the most sensitive data in the UK.
Sectors we work in
Police
Fire
Ambulance
NHS
Charity
Information
Technology
Service
Providers
Application
Developers
Pharmaceutical
Construction
Housing
Government
Education
Shipping
Rail
Finance
Legal
Aviation
Motorsport
Manufacturing
Energy
Nuclear
Commercial
Retail
Media
What our clients say about us
Our Core Values
The culture of our business is shaped by our core values which reflect our principles and beliefs. Our values influence our behaviour and contribute to the overall success of Aristi. Our core values have been developed by our people who always have a say in what we do and how we do it.
Openness
We are open and transparent in our actions and decisions
Respect
We treat everyone with respect
Accountability
We are accountable for our actions and decisions
Honesty
We are truthful and trustworthy
Integrity
We always do the right thing
Leadership
We lead by good example
We are not afraid to do things differently, as long as it meets the needs of our customers. We understand that experience is useless without the right approach and attitude. We work with you to provide the most beneficial solution for your organisation rather than provide a one size fits all approach. Our way of working has brought us and our customers success over the years, often achieving cost savings and real culture change rather than a ‘tick box’ exercise.
Choosing a cyber security supplier is a people process, you must be able to work with your supplier and your supplier must be able to understand your requirements. Our approach is based on partnership, collaboration and trust. We get to know our customers, build long standing working relationships and become ‘critical friends’. We share our knowledge openly and our customers trust us to do the right thing.
Our Credentials






Crown Commercial Service
We are very proud to be a Crown Commercial Service Supplier. The Crown Commercial Service (CCS) is the biggest public procurement organisation in the UK and helps thousands of public and third sector buyers in the UK with billions of pounds of spending each year.
Cyber Essentials Plus
Aristi holds the Cyber Essential Plus certification for the whole business. We are independently assessed on an annual basis.
IASME Gold
Aristi is an IASME Gold certified company. Our business is independently audited against cyber security and GDPR.




ISO/IEC 27001
Aristi operates an ISO/IEC 27001 certified Information Security Management System (ISMS) covering the whole business. This helps to embed good security practice into everything we do and keeps our customers’ data safe and secure.
CHECK
Aristi is an NCSC approved CHECK company offering penetration testing of IT systems to identify potential vulnerabilities and recommend effective security countermeasures.
BSI Associate Consultant
We are a BSi recognised provider of ISO 27001 and ISO 22301 services.



SC Awards Europe 2013
In 2013, we completed a 3-year project to raise the level of information security capability for the South West Fire & Rescue Services which included the development of a security strategy to reduce cyber exposure and enable secure information sharing between partners including Police and Health. The project successfully delivered its objectives and won the SC Magazine Security Project of the Year (Europe) against stiff competition from global enterprises.
It’s still one of our proudest moments. Back then we were relatively unknown but keen to show what we could do. The win not only verified to us that we were doing the right thing, it also acted as a foundation for our growth and proved that you don’t have to be a large enterprise to provide good value to clients. See the video here.



SC Awards Europe 2013
In 2013, we completed a 3-year project to raise the level of information security capability for the South West Fire & Rescue Services which included the development of a security strategy to reduce cyber exposure and enable secure information sharing between partners including Police and Health. The project successfully delivered its objectives and won the SC Magazine Security Project of the Year (Europe) against stiff competition from global enterprises.
It’s still one of our proudest moments. Back then we were relatively unknown but keen to show what we could do. The win not only verified to us that we were doing the right thing, it also acted as a foundation for our growth and proved that you don’t have to be a large enterprise to provide good value to clients. See the video here.