The 10 Best IT Security Consultants in The United Kingdom - 2024 Reviews

Top IT Security Consultants in The United Kingdom

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37 providers

All IT Security Companies in The United Kingdom

  • (0 review)

    Inforox is a results-obsessed, process-driven team of professionals working out of Birmingham.

    Inforox is a web development company offering a wide range of services to meet your digital needs. Our team of skilled professionals specialises in Laravel web development, app development, mobile app development, and custom web and app development. With expertise in technologies such as Flutter, React Native, iOS, and Android. We deliver tailor-made solutions that cater to your unique requirements. As a trusted web development Agency in Birmingham, we are committed to delivering high-quality, innovative solutions that drive your business forward. Contact us today to schedule a consultation and explore how we can bring your digital vision to life.
    Looking for work in IT Security
    Located in West Midlands, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    11-50 members
  • (0 review)
    Looking for work in IT Security
    Located in Barnet, United Kingdom
    From €100 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    GSL is a well-established IT company based in London, UK. We provide IT Outsourcing & Software Development Services.

    General Softwares-one of the leading IT Outsourcing and IT support companies in London, UK. Delivering IT Support and services in UK since 2004. IT outsourcing London, IT outsourcing companies in London, UK.
    Looking for work in IT Security
    Located in London, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    Kindus is an IT security, assurance and cyber security risk management consultancy based in England

    At Kindus, we live and breathe IT security and information risk. We know security is complicated and difficult, not least because every member of our team has dedicated their career (and much more besides) to learning it, feeling it, breathing it, and understanding what makes it tick. We think clients deserve nothing less – and to demonstrate this, we named our company after Al Kindi, one of the most inspiration security pioneers of all time. Few challenges are more complex, more interesting, or more difficult to solve well than keeping an enterprise secure. Any security problem can be solved, what’s hard is to solve a business problem at the same time. Our products and services will enable you to improve the acquisition, implementation, management and support of your essential IT infrastructure. We have a specialised team, who are highly qualified and experienced, who develop close relationships with our clients to fully understand their requirements. Working closely with our customers, we consult carefully to find where security problems and inefficiencies lie. We then recommend products that not only meet your needs and solve the problem but also provide greater efficiency and return of investment.
    Looking for work in IT Security
    Located in Leeds, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    Creating value through technology transformation

    Leading UK managed IT services & cloud hosting provider. Core services include managed IT, cloud hosting, IT security, connectivity & IT consultancy.
    Looking for work in IT Security
    Located in Merseyside, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    51-200 members
  • (0 review)

    Data + Technology

    Pioneering problem solvers that transform your business through data and technology consultancy services | Welcome to CACI
    Looking for work in IT Security
    Located in Leeds, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    InfoRox | Results-Obsessed | Web Development Company

    Web Development Company in Birmingham West Midlands | IT Consultancy | IT Security | Online Marketing Agency | Laravel Agency | Mobile Apps Development
    Looking for work in IT Security
    Located in Birmingham, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    Intechnica assess, advise on, and build technology that makes businesses more valuable.

    Intechnica assess, advise on, and build technology that makes businesses more valuable.
    Looking for work in IT Security
    Located in Manchester, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    The Cyber Security recruitment specialists. To read the 2023 Salary Survey visit - https://bit.ly/3YUiK6i

    Acumin is the leading provider of Cyber Security Jobs, Information Security Jobs and Business Protection recruitment services.
    Looking for work in IT Security
    Located in London, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    IT Adviser - Transform your business with cutting edge technology
    Looking for work in IT Security
    Located in London, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    Software development company that will unlock the world for your business.

    Looking for work in IT Security
    Located in London, United Kingdom
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    We have provided IT support for more than 12 years and our service helps over 200 SMEs, charities and other organisations across the West Midlands and further afield. We provide a wide range of services to our clients including IT Support, Apple Support, Cloud Computing, Hardware & Software Sales, PAT Testing, Web Development, Email / Web Hosting and Networking / Telecoms.
    Looking for work in IT Security
    Located in Birmingham, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • Northstar is a leading IT company in Bristol providing a wide range of IT services including IT support, IT security and hosting services.
    Looking for work in IT Security
    Located in Bristol, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Experts in Cloud, Digital, Business Transformation and IT Security. Credited Microsoft Gold Partner and Azure Expert MSP delivering strategic IT solutions.
    Looking for work in IT Security
    Located in Stafford, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    I-Next has been providing private cloud services for UK SMEs for over 25 years.
    Looking for work in IT Security
    Located in Mortimer Common, United Kingdom
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • With over 25 year's experience we provide IT Security, IT Support and Cloud Solutions. Contact us today to find out how we can help you.
    Looking for work in IT Security
    Located in United Kingdom, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • IT security specialists providing enterprise security, staff awareness training, testing and monitoring for businesses across EMEA.
    Looking for work in IT Security
    Located in Marlow, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    ITCS offer IT Services, IT Support & Business Telecoms across the UK. Our IT Engineers, Web Designers, IT Security, SEO & PPC experts are here to help.
    Looking for work in IT Security
    Located in Bridgend, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • Cyber Security, IT Security, Data Privacy and Encryption under one roof. Including Managed Security Solutions and Access Control .
    Looking for work in IT Security
    Located in Harlow, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Top Cyber Security Company USA - Seceon is a comprehensive top cybersecurity Specialists Companies provides Online managed IT security services in New York, Boston, Massachusetts, USA, India, South Korea, Japan, United Kingdom, Dubai, Sri Lanka, Bangladesh, Turkey, Germany and South Africa & Hong Kong.
    Looking for work in IT Security
    Located in Bishop's Stortford, United Kingdom
    From €1,000 for IT Security
    Works in multiple industries
    Speaks English
    1-10 members
12

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Customer reviews about IT Security Consultants in The United Kingdom

Operations ManagerE-commerce | United Kingdom

As an e-commerce business, securing customer data and transaction information is paramount. That's why we approached an IT Security Consultant based in the UK. Their expertise was immediately apparent, devising tailored solutions that enhanced our systems without disrupting our day-to-day operations. The improvement in our data security has impressed not only our team but our customers as well.

CTOFinance | United Kingdom

Working with an IT Security Consultant in the United Kingdom dramatically strengthened our cybersecurity posture. Their detailed risk assessments and seasoned approach to security implementation proved invaluable. Our infrastructure is now far more resilient against threats, thanks to their comprehensive security strategies and thorough understanding of IT security dynamics.

CEOTechnology | United Kingdom

Partnering with a UK-based IT Security Consultant was the best decision for our tech startup. Their specialized knowledge in cyber threat mitigation and proactive security protocols has been a game changer. They provided bespoke services that perfectly addressed our specific concerns and vulnerabilities.

Insights from Our Expert: IT Security Companies in the UK

Security, in today’s digital age, is more crucial than ever, with IT security companies in the United Kingdom leading the charge in protecting businesses from cyber threats. Leveraging decades of experience and a robust network of professionals, these firms offer a wide array of tailored solutions to safeguard your digital assets.

Achievements and Clientele

Esteemed Recognitions and Awards

UK-based IT security companies have consistently been recognized for their excellence with various awards that highlight their commitment to cybersecurity innovation. These accolades not only showcase their technical proficiency but also enhance their reputation in the international market, ensuring top-notch services for all clients.

High-Profile Client Examples

These security experts have rendered their services to diverse industries ranging from finance and healthcare to public sectors and retail. This extensive client list is a testament to their versatile and dynamic approach in handling complex security challenges effectively.

Budgeting Tips for IT Security Services

Understanding Costs and Analysing Needs

IT security services are an investment in protecting your business’s future, and understanding the budget is pivotal. Costs can vary greatly depending on the scope of the services—whether you need ongoing surveillance, incident response, or compliance assistance. It is wise for businesses to define their security requirements clearly to align with a suitable budget framework.

For Small to Medium-sized Enterprises (SMEs), partnering with an IT security consultant can begin with basic packages that include risk assessment and anti-virus solutions, often ranging from £2,000 to £10,000 annually.

For larger corporations dealing with sensitive data or requiring comprehensive security architecture, the investment can go as high as £50,000 or more, reflecting the complexity and the breadth of services provided.

Value vs. Expenditure

When selecting an IT security company, weighing the potential cost against the value received is crucial. A lower-priced service might not cover all the bases, leaving your firm vulnerable to attacks. Conversely, a higher-priced, award-winning company could provide peace of mind with top-tier security measures tailored to your specific needs.

By consulting with local experts from Sortlist in the United Kingdom, businesses can navigate these choices efficiently. With access to detailed reviews and previous work, selecting the perfect IT security partner becomes straightforward, ensuring your business's digital infrastructure is robust and secure.

Ines Gillet
Written by Ines Gillet | Sortlist Expert in The United KingdomLast updated on the 08-11-2024

Latest Projects Submitted to IT Security Companies in The United Kingdom

Implementation of Advanced Cybersecurity MeasuresMajor financial institution>100,000€ | 10-2024A leading financial institution in the United Kingdom seeks a highly skilled IT security consultant to upgrade its cybersecurity infrastructure. The goal is to prevent potential cyber threats and ensure compliance with the latest security regulations.
Development of a Custom Security Solution for Data ProtectionTechnology startup specializing in data analytics20,000€ - 50,000€ | 10-2024A tech startup requires the expertise of an IT security company to create a tailored security solution protecting sensitive customer data from breaches, reinforcing trust and compliance.
Security Audit and Compliance CheckHealthcare provider with multiple locations<10,000€ | 10-2024An established healthcare provider needs experienced IT security consultants to conduct a thorough audit of their systems and ensure they meet all healthcare compliance and security requirements.
Secure Cloud Migration StrategyE-commerce retail chain30,000€ - 70,000€ | 10-2024An e-commerce business is in search of an IT security company to oversee their transition to a fully cloud-based infrastructure, ensuring robust security measures throughout the process.
Enterprise-wide Security EnhancementMultinational manufacturing corporation50,000€ - 120,000€ | 10-2024A global manufacturing giant seeks an alliance with top IT security consultants to heighten security across all its operational sites worldwide, against the backdrop of increasing cyber-physical threats.

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Frequently Asked Questions.


IT security consultants in the United Kingdom employ a systematic approach to assess and prioritize risks for various business types. This process is crucial for developing effective cybersecurity strategies tailored to each organization's unique needs. Here's an overview of how UK-based IT security consultants typically approach this task:

1. Comprehensive Risk Assessment

The first step involves conducting a thorough risk assessment, which includes:

  • Identifying critical assets and data
  • Evaluating existing security measures
  • Analyzing potential threats and vulnerabilities
  • Assessing the impact of potential breaches
2. Industry-Specific Considerations

UK consultants take into account the specific industry regulations and standards that apply to different business types. For example:

  • Financial services firms must comply with FCA (Financial Conduct Authority) regulations
  • Healthcare organizations need to adhere to NHS Digital standards and the Data Protection Act 2018
  • Retail businesses must consider PCI DSS (Payment Card Industry Data Security Standard) compliance
3. Risk Prioritization Techniques

To prioritize risks, IT security consultants in the UK often use methods such as:

  • Risk matrices to visualize likelihood and impact
  • Quantitative risk analysis to assign monetary values to potential losses
  • Qualitative assessments based on expert judgment and industry benchmarks
4. Business Impact Analysis

Consultants assess how various security risks could affect business operations, considering factors like:

  • Financial losses
  • Reputational damage
  • Operational disruptions
  • Legal and regulatory consequences
5. Threat Landscape Analysis

UK-based consultants stay updated on the latest cyber threats affecting businesses in the country. According to the National Cyber Security Centre's 2022 Annual Review, phishing, ransomware, and supply chain attacks remain significant threats to UK businesses.

6. Risk Treatment Planning

Based on the assessment and prioritization, consultants develop risk treatment plans that may include:

  • Implementing new security controls
  • Enhancing existing measures
  • Transferring risk through cybersecurity insurance
  • Accepting certain low-impact risks
7. Continuous Monitoring and Review

IT security consultants in the UK emphasize the importance of ongoing risk assessment and adjustment of security measures. This typically involves:

  • Regular security audits and penetration testing
  • Monitoring of security metrics and KPIs
  • Periodic review of the risk assessment in light of new threats or business changes

By following this structured approach, IT security consultants in the United Kingdom can effectively assess and prioritize risks for different types of businesses, ensuring that cybersecurity strategies are aligned with both the organization's needs and the evolving threat landscape in the UK market.



IT security companies in the United Kingdom are taking a proactive and multi-faceted approach to tackle the unique challenges posed by Internet of Things (IoT) devices and networks. As the IoT landscape continues to expand rapidly, with an estimated 75.44 billion connected devices expected globally by 2025, UK-based IT security consultants are developing comprehensive strategies to ensure robust protection. Here's how they're addressing this critical issue:

1. Risk Assessment and Device Inventory

The first step UK IT security companies take is conducting thorough risk assessments and creating detailed inventories of IoT devices within an organization. This involves:

  • Identifying all connected devices and their purposes
  • Assessing the sensitivity of data processed by each device
  • Evaluating potential vulnerabilities and attack vectors
  • Prioritizing devices based on their criticality and risk level
2. Implementing Strong Authentication and Access Control

UK security consultants emphasize the importance of robust authentication mechanisms for IoT devices. This typically includes:

  • Implementing multi-factor authentication (MFA) where possible
  • Using strong, unique passwords for each device
  • Employing certificate-based authentication for machine-to-machine communication
  • Implementing the principle of least privilege for device access
3. Network Segmentation and Isolation

To contain potential breaches, IT security companies in the UK often recommend:

  • Creating separate network segments for IoT devices
  • Using virtual LANs (VLANs) to isolate IoT traffic
  • Implementing firewalls and access control lists to restrict communication between segments
  • Utilizing Network Access Control (NAC) solutions to enforce policies
4. Encryption and Secure Communication Protocols

Securing data in transit and at rest is crucial. UK security experts advocate for:

  • Implementing end-to-end encryption for data transmission
  • Using secure protocols like HTTPS, MQTT over TLS, or CoAP with DTLS
  • Regularly updating and patching communication libraries and stacks
5. Continuous Monitoring and Threat Detection

UK IT security companies employ advanced monitoring techniques, including:

  • Implementing Security Information and Event Management (SIEM) systems
  • Utilizing Intrusion Detection and Prevention Systems (IDS/IPS) tailored for IoT
  • Employing anomaly detection algorithms to identify unusual device behavior
  • Conducting regular vulnerability scans and penetration testing
6. Firmware and Software Management

Keeping IoT devices up-to-date is critical. UK consultants recommend:

  • Establishing a robust patch management process
  • Implementing over-the-air (OTA) update capabilities where possible
  • Verifying the integrity of firmware updates before installation
  • Maintaining an inventory of software versions and known vulnerabilities
7. Supply Chain Security

UK security experts are increasingly focusing on supply chain security for IoT devices by:

  • Vetting IoT device manufacturers and their security practices
  • Ensuring devices comply with UK and EU security standards and regulations
  • Implementing secure provisioning processes for new devices
8. User Education and Policy Development

IT security companies in the UK recognize the importance of the human element in IoT security. They often provide:

  • Training programs for employees on IoT security best practices
  • Development of clear policies and procedures for IoT device usage
  • Regular security awareness campaigns focused on IoT risks
9. Compliance and Regulatory Adherence

UK-based security consultants ensure IoT implementations adhere to relevant regulations and standards, including:

  • GDPR for data protection and privacy
  • NIS Regulations for critical infrastructure
  • ETSI EN 303 645 for consumer IoT security
  • UK Code of Practice for Consumer IoT Security

By adopting these comprehensive approaches, IT security companies in the United Kingdom are working diligently to secure IoT devices and networks. As the IoT landscape continues to evolve, these strategies will undoubtedly adapt to address new challenges and threats, ensuring that UK businesses and consumers can safely harness the benefits of connected technologies.



In the United Kingdom, where cyber threats are increasingly sophisticated and prevalent, having a robust incident response plan is crucial for businesses of all sizes. IT security consultants play a vital role in helping companies develop and implement these plans. Let's explore the critical components of an incident response plan and how consultants contribute to their development:

Critical Components of an Incident Response Plan:

  1. Preparation: This phase involves establishing policies, procedures, and a response team. It also includes conducting risk assessments and identifying critical assets.
  2. Identification: Defining processes to detect and confirm security incidents quickly.
  3. Containment: Implementing measures to limit the damage and prevent further spread of the incident.
  4. Eradication: Removing the threat and addressing vulnerabilities that led to the incident.
  5. Recovery: Restoring systems and data to normal operations.
  6. Lessons Learned: Conducting a post-incident review to improve future responses and overall security posture.

How IT Security Consultants Assist in Developing Incident Response Plans:

  • Customisation: Consultants tailor plans to align with UK-specific regulations such as the Data Protection Act 2018 and NIS Regulations.
  • Risk Assessment: They conduct thorough assessments to identify potential threats and vulnerabilities specific to the UK business landscape.
  • Team Structure: Consultants help define roles and responsibilities within the incident response team, ensuring clear communication channels.
  • Technology Integration: They recommend and implement appropriate tools and technologies for incident detection, analysis, and response.
  • Training and Simulation: Consultants provide training to staff and conduct simulated exercises to test the plan's effectiveness.
  • Compliance Alignment: They ensure the plan meets UK regulatory requirements and industry standards like ISO 27001.
  • Vendor Management: Consultants assist in identifying and managing relationships with key vendors and service providers crucial during incidents.
  • Continuous Improvement: They help establish processes for regular review and updates to the plan based on evolving threats and lessons learned.

According to a 2023 UK Cyber Security Breaches Survey, 32% of businesses and 24% of charities in the UK reported experiencing cyber security breaches or attacks in the last 12 months. This underscores the importance of having a well-prepared incident response plan.

By leveraging the expertise of IT security consultants, UK businesses can develop comprehensive and effective incident response plans that not only meet regulatory requirements but also provide a structured approach to handling cyber incidents. This proactive stance can significantly reduce the potential impact of security breaches and maintain business continuity in an increasingly digital landscape.