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BAE SYSTEMS APPLIED INTELLIGENCE LIMITED
Our Service Integration Security Management services offer information assurance, compliance and accreditation management, as well as security and penetration testing and a range of further security-focused capabilities. This service reduces the risk of information compromises and security breaches, and improves response effectiveness in these situations.
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Resillion
Most commercial penetration testing services are largely automated, scanning your internet point-of-presence and your public gateway to the world-wide-web. Resillion goes one step further by adding to this with another critical level of expert analysis by our experienced security consultants.
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JUMPSEC LIMITED
CHECK and CREST-certified specialist assessment of operational technology, control systems and industrial networks to identify exploitable weaknesses without disrupting safety or production.
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CONSCIA GROUP UK LTD
Conscia UK is a Cisco networking and security specialist, providing secure, resilient connectivity solutions including internet access and MPLS services, with private cloud connections and direct peering to major cloud service platforms. We deliver comprehensive managed network, firewall and professional security solutions, including SSE, XDR, and penetration testing.
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PA CONSULTING SERVICES LIMITED
PA provides Cyber Security services including CREST accredited Penetration Testing. We can review the configuration of cloud-provisioned elements against recommended security standards as well as best practices to provide assurance over the security of the environment and its resources. Assessments can be conducted across AWS, Azure and Google Platforms
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SPECIALIST COMPUTER CENTRES PLC
In 2024, the UK Government Cyber Breaches Survey found that 50% of UK businesses suffered a cyber-attack in the previous 12-months, risking company data, operations and reputation.
Penetration Testing as a Service (PTaaS) provides a modern and continuous security approach, offering real-time alerts for risks to enable remediation before exploitation.
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BRIDEWELL CONSULTING LIMITED
Bridewell's red team assessment offers a realistic, end‑to‑end simulation of cyber‑attacks designed to test people, process, and technology. Using real threat actor techniques, the assessment identifies unknown risks, evaluates detection and response capabilities, and delivers actionable insights to strengthen organisational resilience. CREST, CHECK and NCSC Services Provider
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COGNISYS GROUP LIMITED
Cognisys offers certified purple team and SIEM penetration testing assessments evaluating your internal security team effectiveness and technical controls. Our CREST-accredited testers simulate genuine attack methods against your SIEM configurations and security processes. Assessments identify detection gaps, improve incident response capabilities, and strengthen cyber defence strategy through collaborative testing approach.
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GUIDEHOUSE EUROPE LIMITED
Guidehouse provides comprehensive Security Services spanning security strategy, risk management, security design, incident management, audit services, and QA/testing. We support public‑sector organisations in strengthening cloud security posture, ensuring alignment with NCSC principles, ISO 27001, and regulatory obligations.
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Intertek NTA
Examination of defined Internet facing IP addresses, testing for configuration, operating system and software vulnerabilities, as well as unauthenticated application level vulnerabilities. Security issues identified are reported and resolutions recommended, allowing the customer to eliminate or mitigate the risk, thus greatly reducing the likelihood of a successful attack.
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CYBER SECURITY DEFENCE CONSULTANTS LIMITED
Third-party supplier assurance helps organisations assess risks associated with third-party data processing. We advise on governance, technical and organisational controls, and provide remediation guidance for compliance. Services include cybersecurity audits, penetration testing, compliance assessments against GDPR and ISO 27001, vulnerability management, cloud security assessments, and incident response.
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HIGH POINT SOLUTIONS LIMITED
Assessments
Data Protection
SIEM Consulting Services
Detection & Monitoring
Response
Remediation (PS / MS)
SOC Consulting Services
Patching
Endpoint
Vulnerability
MFA
IAM / PAM
Certificates
Solution Architecture & Design
Solution Implementation
Solution Management
DDoS
Penetration Testing
Identity
AppSec
MicroSegmentation
Secure AI
oT/OT/EoT
Compliance/Audit
MSS
Security Awareness Training
Malware / Ransomware
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3B DATA SECURITY LTD
We provide physical social engineering assessments to evaluate your organisation’s resilience against real-world intrusion attempts. Using proven techniques such as tailgating, impersonation, and pretexting, we identify weaknesses in physical access controls and staff awareness. Our service delivers actionable insights to strengthen security culture and prevent unauthorised access.
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EVODIA LIMITED
Our Cyber Security and Information Assurance service supports digital public sector organisations with cloud security architecture, information assurance strategy, policy development, risk assessments, secure‑by‑design guidance, penetration testing and digital forensics—enabling secure digital transformation, protecting citizen data and ensuring alignment with UK government standards.
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PRISM INFOSEC
LuxisAI is a Penetration Testing as a Service (PTaaS) platform developed and managed by Prism Infosec Ltd. LuxisAI provides agile procurement, engagement and live reporting of project delivery and testing, fundamentally changing the delivery of cyber security services to clients. LuxisAI is Cloud Hosting in a secure environment.
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DELL CORPORATION LIMITED
Dell provides end-to-end quality assurance and performance testing for cloud workloads, validating functionality, scalability, security, and resilience. Using industry-standard tools and Dell best practices, we identify defects, optimize cloud performance, and reduce deployment risk so customers can confidently run critical services at scale
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MTEST LABS LIMITED
Mtest Labs delivers comprehensive non functional testing (NFT) to validate performance, security, accessibility and operational resilience against GDS, TCoP, GDPR, WCAG and NCSC standards and defined Non Functional Requirements (NFRs). Shift left integration, assurance evidence packs, risk-reduction being core services. BPSS, SC, DV cleared consultants deployed within 5 days
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BOXXE LIMITED
The penetration testing service in partnership with CyberCrowd provides proactive, independent security assurance that finds and helps fix weaknesses in your environment.
Our Penetration Testing Service combines boxxe’s delivery expertise with CyberCrowd’s accredited testing capability to assess real-world attack across your external perimeter, internal network, cloud controls and critical configurations.
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REPLY LIMITED
End-to-end product delivery takes a product from idea to live. Our researchers, analysts and designers will create and test the best solutions for the users. Our engineers, QA, DevOps and architecture teams will make those solution designs real. With our dedicated service management team, we can run critical services 24/7
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HCL TECHNOLOGIES UK LIMITED
AppScan provides an end to end Application Security Testing platform, with these aspects.
-Static Application Security Testing (SAST)
-Software Composition Analysis (SCA)
-Dynamic Analysis (DAST)
-Interactive Analysis (IAST)
-API Scanning
-Mobile Scanning
-Supply Chain Security
-Auto-remediation
-Application Security Posture Management (ASPM)
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PA CONSULTING SERVICES LIMITED
This service enables regulators to improve their cyber security in the cloud and implement cyber oversight for industry. We deliver cyber projects including threat intel, security architecture, detect & respond, security culture, data protection, DR, SDLC and IDAM. And provide services including penetration testing, managed security operations and incident response
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GET SWARMS LIMITED
Get Swarms offers comprehensive Cyber Security Consultancy services, including risk assessments, penetration testing, and incident response planning. Our team of experts analyze network architecture, assess vulnerabilities, recommend security solutions, and provide training to ensure the protection of sensitive data and prevention of cyber attacks.
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BARRIER NETWORKS LIMITED
Incenter SaaS platform : continuous penetration-testing, automation and human testers, continually test for vulnerabilities in applications, infrastructure and software.
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REPLY LIMITED
Turning design and research into working software requires Product Development and Service Management. Our team will build, test and release the new service using open-source and commercial technology. Working with Service Design, we quickly integrate changes. Using our DevOps expertise, we can manage hosting and operations on various platforms.
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Instil
Instil embeds security into software delivery through design, testing, and preparedness.
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MTI TECHNOLOGY LIMITED
MTI provides comprehensive cyber security assessment and professional services that evaluate, strengthen, and mature an organisation’s security posture. Covering identity, vulnerability, threat detection, cloud, network, governance, and penetration testing, MTI delivers expert reviews, health checks, and both strategic and tactical consultancy to reduce risk and enhance resilience.
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PEN TEST PARTNERS LLP
Finding flaws in mobile applications can result in attackers compromising devices, sensitive and confidential customer or third-party information, and even use the devices as gateways to accessing sensitive internal corporate resources. It is increasingly important to ensure that applications used by companies are well-coded and do not ship with vulnerabilities.
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GOACO GROUP LTD
Ensure robust security with Mobile Application Security Testing. By validating secure coding practices, it prevents attacks like unauthorised access and data leakage. Our three-stage service proactively identifies and addresses vulnerabilities, aligning mobile app security with enterprise standards to mitigate risks and safeguard sensitive data.
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Six Degrees
Our Penetration Testing services give you the information you need to enhance your protection against ransomware and other cyber-attacks. All of our Penetration Testing services are delivered by experienced, qualified ethical hackers. We provide summary reports in an easy to digest format that contain expert advice for reducing attack surface.
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3B DATA SECURITY LTD
We provide expert vulnerability scanning and PCI ASV services using Qualys. We identify weaknesses across internet-facing assets and internal estates, deliver risk prioritised remediation guidance, and support PCI DSS compliance. Our service enhances security posture and evidences compliance through clear, actionable reporting and remediation re testing.