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MAPLE NETWORKS LIMITED
Maple delivers targeted security testing across public cloud platforms and container/orchestrator stacks. We assess identities, configurations, network exposure and workload posture, validate real‑world attack paths, score findings with CVSS, and provide clear remediation guidance to reduce risk and strengthen resilience across multi‑cloud and hybrid environments.
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Wavenet
CyberGuard's cyber security portfolio delivers end-to-end security: vulnerability management, penetration testing, threat-led and social engineering testing, managed EDR/XDR/SIEM/NDR, incident response, dark web monitoring, cloud security posture management, Cyber Essentials, framework and regulatory compliance, advisory and consultancy services, security awareness training, and 24/7 CREST-accredited SOC for proactive detection, monitoring, and remediation.
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COGNISYS GROUP LIMITED
Comprehensive WiFi and wireless security assessments covering network architecture, encryption protocols, and access controls. Tests identify configuration weaknesses, rogue access points, and client vulnerabilities. Site survey analysis and security posture evaluation included. Delivered by CREST-accredited professionals. Reports include prioritised remediation recommendations and compliance guidance aligned with regulatory standards.
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MASS CONSULTANTS LIMITED
Our NCSC Assured Cyber Security Consultants, offer subject matter expertise in areas such as penetration testing, security policy creation and enforcement, accreditation compliance, training and support. Experienced in working at Official, Official-Sensitive, Secret and Above, our team we are able to offer bespoke packages supporting vulnerability assessment and remediation packages.
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JUMPSEC LIMITED
Government-standard security testing under NCSC CHECK, led by a CHECK Team Leader with CREST consultants. ITHC aligned to HMG/GovAssure/PSN across external, internal, applications, cloud, and builds. Produces auditable evidence, prioritised remediation, and optional retest.
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AMBERWOLF LIMITED
AmberWolf’s advanced offensive security services combine threat-led assessment, real-world attack simulation, and applied research to help organisations validate security controls and strengthen resilience. Services include Red and Purple Teaming, Regulatory Threat-Led Penetration Testing/TLPT, Attack Path Mapping, Security Research, Product Efficacy Testing and RFP Bake-Offs, Gold and Black Team Reviews.
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QUALITEST GROUP UK LTD
Qualitest's medical devices security testing service provides coverage at cloud infrastructure, hardware, firmware and application levels. We help to prevent sensitive data leaks, security vulnerabilities and identify to buyers a risk and vulnerabilities profile for their medical devices to avoid security breaches.
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ARCANUM INFORMATION SECURITY LIMITED
Our Physical Penetration Testing service evaluates the strength of physical security controls that protect buildings, assets and sensitive information. Simulating realistic intrusion attempts, our consultants identify weaknesses in access control, surveillance, processes and personnel security, providing practical remediation guidance to strengthen overall organisational resilience.
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FSP CONSULTING SERVICES LIMITED
FSP has an experienced Attack Simulation Team offering a wide range of Pen Testing services for all of your organisational needs. All simulations provide actionable recommendations, and we can help your business by providing Cyber protection services for the cloud if you cannot remediate the risk yourself
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JUMPSEC LIMITED
Security testing of installed desktop and thick client software to uncover insecure storage, protocol abuse and opportunities to elevate privileges or access back-end systems.
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REDSECLABS LIMITED
RedSecLabs delivers PCI DSS v4.0 QSA services including gap assessments, scoping, CDE definition, segmentation validation, ASV scanning, penetration testing, and ROC/AOC reporting. We simplify compliance, reduce PCI scope, and secure payment environments across cloud, hybrid, and on-prem systems using certified PCI QSAs.
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BRIDEWELL CONSULTING LIMITED
Using business systems via mobile applications is the ‘new norm’, however, introduces a different risk profile.
Bridewell can test your iOS and Android mobile applications to provide assurance that these are developed and deployed securely and in line with security standards.
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ERGOS IDS Ltd
Dedicated security consultants in: ISO, NIST, CIS alignment and/or certification, vCISO (Virtual Chief Information Security Officer), Security assessments – Governance and Technology e.g. Cloud security assessment, Solution consultation and design – custom security solutions outside of our standard partner offerings, Independent and dedicated penetration testing services, Specialist Vulnerability management services.
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STRIPE OLT CONSULTING LTD
We identify vulnerabilities in your business systems, network, and infrastructure, preventing others from exploiting them. Our ethical hackers are skilled in uncovering risks and protecting businesses from severe cyber-attacks, thus saving time and money.
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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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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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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.