Threat modeling is a crucial step in securing modern software systems, especially with today’s complex digital infrastructures. In the UK, several companies offer services to help organisations identify and address security risks early in the development cycle. We’ve taken a closer look at some of these firms to understand what they actually do, how they work, and what makes them stand out-without the usual marketing fluff. Let’s dive into the details.
1. כלי עבודה מובילים
At A-listware, we work as an extension of your internal team, focusing on creating stable, secure, and scalable digital solutions. We’re not just here to build software-we aim to support your entire IT operation, whether it’s infrastructure, app development, or system migration. We’re often brought in when businesses need help scaling their teams or modernising legacy systems.
We operate with flexibility, offering everything from ad-hoc support to fully dedicated development teams. Most of our clients are long-term partners across industries like healthcare, fintech, retail, and manufacturing. We maintain a strong emphasis on communication, low turnover, and hands-on management to make sure things don’t fall through the cracks.
Security is baked into everything we do, especially when handling custom development or integrating with cloud services. As part of our security-first approach, we also work alongside threat modeling companies in the UK, or take on that role ourselves-identifying potential vulnerabilities, assessing risks, and proactively designing systems that withstand modern cyber threats. This ensures our solutions not only perform but also protect what matters most to your business.
נקודות עיקריות:
- 25+ years of software development and consulting experience
- Access to a wide talent pool with rigorous selection
- Strong focus on communication, transparency, and retention
- Hands-on infrastructure management and application support
- Dedicated local leaders and low attrition rate
שירותים:
- Software Development (custom, enterprise, mobile, cloud-based)
- Team Augmentation and Outsourcing
- שירותי אבטחת סייבר
- Infrastructure Management and Support
- ניתוח נתונים ובינה עסקית
- IT Consulting and Digital Transformation
- UI/UX Design and QA Testing
- Help Desk and Tiered Customer Support
פרטי קשר:
- אֲתַר אִינטֶרנֶט: a-listware.com
- אֶלֶקטרוֹנִי: info@a-listware.com
- פייסבוק: www.facebook.com/alistware
- לינקדאין: www.linkedin.com/company/a-listware
- כתובת: נורת' ברגן, ניו ג'רזי 07047, ארה"ב
- מספר טלפון: 1 (888) 337 93 73+
2. Varonis
Varonis focuses on securing data across enterprise environments, helping organisations monitor and manage who accesses what, when, and how. Their platform is designed to identify sensitive data, reduce unnecessary access, and detect suspicious behavior in real time. Everything is centered around data visibility and control, especially in complex environments where structured and unstructured data coexist.
Their offering includes automated remediation, activity monitoring, and threat detection that ties back to actual data use rather than just infrastructure. Varonis combines its tools with incident response support and ongoing posture assessments. Their platform also integrates with popular cloud apps, network systems, and identity platforms, giving security teams a clearer picture of exposure and attack paths.
נקודות עיקריות:
- Emphasis on data-centric monitoring and threat detection
- Combines visibility, prevention, and detection in one platform
- Supports compliance with standards like SOC, HIPAA, ISO/IEC
- Offers incident response and threat hunting with SaaS plans
- Monitors both structured and unstructured data across environments
שירותים:
- Data Discovery and Classification
- Threat Detection and Activity Monitoring
- Automated Risk Remediation
- Data Access Governance
- Cloud and SaaS Data Security
- Insider Risk and Ransomware Management
- Compliance Support and Audit Trails
- Email and Identity Security
- Database Activity Monitoring (DAM)
פרטי קשר:
- Website: www.varonis.com
- LinkedIn: www.linkedin.com/company/varonis
- Address: Salisbury House 29 Finsbury Circus London, UK
- Phone Number: +44-80-0170-0590
- Facebook: www.facebook.com/VaronisSystems
- Twitter: x.com/varonis
- Instagram: www.instagram.com/varonislife
- Email: pr@varonis.com
3. IriusRisk
IriusRisk offers an automated platform for threat modeling, aimed at making secure design part of the regular development process. Their tool is designed to integrate directly into engineering workflows, so teams can consider security early, often, and without disrupting their normal pace of delivery. They support various use cases, whether the user is a security professional, developer, or part of a compliance team.
What stands out about IriusRisk is the emphasis on accessibility and automation. Users can generate threat model diagrams from existing artifacts like user stories or infrastructure as code, with built-in guidance and countermeasures provided automatically. The platform is cloud-based and flexible, allowing for custom risk libraries and compatibility with multiple threat modeling methodologies. It’s designed to be self-service, with minimal hand-holding needed from security teams.
נקודות עיקריות:
- Focuses on automated threat modeling using existing project data
- Works for both technical and non-technical roles
- Allows creation of custom risk libraries and integrations with other tools
- Cloud-based platform accessible across teams and locations
- Built-in training and support for users new to threat modeling
שירותים:
- Automated Threat Modeling
- Secure Design Support for Software Teams
- Integration with Developer and DevSecOps Workflows
- Compliance and Risk Management Tools
- שילוב מודיעין איומים
- Community Edition for free access and testing
- Support for Infrastructure as Code and CI/CD Pipelines
- Reporting and Threat Model Export
פרטי קשר:
- Website: www.iriusrisk.com
- LinkedIn: www.linkedin.com/company/10045607
- Address: New Broad Street House, London, EC2M 1NH, United Kingdom
- Phone Number: +442045 115253
- Email: info@iriusrisk.com
4. SecurityHQ
SecurityHQ delivers managed detection and response services, combining their own incident management platform with analyst-driven operations. Their threat modeling work sits within a broader risk assessment and posture management context, helping clients spot vulnerabilities and make informed decisions about what to fix and when. They support everything from endpoint protection to full-blown attack surface monitoring.
Their approach blends automation with hands-on incident analysis and response. The team operates 24/7 and is designed to integrate with existing environments. While they offer technical services like SIEM, EDR, and vulnerability scanning, they also bring strategic input through services like CISO-as-a-Service and risk assessments. It’s less about single tools and more about building an ongoing security process that works over time.
נקודות עיקריות:
- Emphasis on managed detection with human oversight
- Combines real-time monitoring with contextual risk insights
- Modular platform supporting various defensive layers
- Offers incident investigation and response capabilities
- Tailored services for both technical and executive-level teams
שירותים:
- Managed Detection and Response (MXDR)
- Threat and Vulnerability Management
- Endpoint, Network, and Email Security
- ניהול יציבות אבטחת ענן
- Digital Forensics and Incident Response
- Firewall and Gateway Administration
- Risk Assessments and Advisory
- CISO-as-a-Service
פרטי קשר:
- Website: www.securityhq.com
- LinkedIn: www.linkedin.com/company/securityhq
- Address: 7 Greenwich View Pl, Canary Wharf, London, United Kingdom
- Phone Number: +44 20 332 70699
- Facebook: www.facebook.com/Sechq
- Twitter: x.com/security_hq
5. Barracuda
Barracuda provides a broad set of security tools designed to help organisations defend their data, applications, networks, and users. Their platform is structured to handle a range of threat vectors, combining backup, email protection, vulnerability management, and managed detection services into a central offering. Their work often intersects with threat modeling through services like endpoint monitoring, network protection, and managed XDR.
They focus on being accessible to a wide range of users, from small businesses to enterprises. Barracuda tools are often deployed with speed and minimal setup, making them appealing to teams without deep security expertise. Their platform also includes coverage for identity management systems like Entra ID and tools for securing cloud environments and SaaS platforms, where visibility and early threat identification are key.
נקודות עיקריות:
- Offers tools for email, endpoint, network, and identity protection
- Managed XDR service provides ongoing monitoring and response
- Emphasis on usability and fast deployment
- Covers multiple areas of risk in a single platform
- Serves a mix of enterprise clients and smaller businesses
שירותים:
- Email and Data Protection
- Managed Extended Detection and Response (XDR)
- Network Security and Application Firewalls
- Entra ID Backup and Identity Protection
- Vulnerability Management and Risk Remediation
- Cloud and SaaS Security
- Endpoint Security and Policy Management
- Cybersecurity Tools for MSPs and SMBs
פרטי קשר:
- אֲתַר אִינטֶרנֶט: www.barracuda.com
- כְּתוֹבֶת: 3175 Winchester Blvd Campbell, California 95008 United States
- LinkedIn: www.linkedin.com/company/barracuda-networks
- Phone Number: +44 118 338 4600
- Facebook: www.facebook.com/BarracudaNetworks
- Twitter: x.com/barracuda
- Instagram: www.instagram.com/barracudanetworks
- Email: info@barracuda.com
6. LRQA
LRQA positions itself as a risk and assurance partner for businesses facing increasingly complex environments. They support organisations dealing with evolving security threats, regulatory pressure, and the growing need for transparency across supply chains and digital systems. Their cybersecurity work ties into a broader framework of compliance, assurance, and performance management, often involving threat modeling as part of a strategic risk approach.
They don’t offer standalone threat modeling tools in the traditional sense but instead embed risk identification and mitigation into their consulting and assurance services. That can include cyber maturity assessments, audits aligned with ISO standards, or security planning for digital infrastructure. Their value often comes from integrating cybersecurity with areas like ESG, AI governance, or operational technology, making threat modeling one of several tools in a wider risk management strategy.
נקודות עיקריות:
- Focus on assurance and risk rather than just security tools
- Ties cybersecurity into broader ESG and regulatory frameworks
- Supports risk assessments aligned with ISO and industry standards
- Operates across diverse sectors including energy, retail, and manufacturing
- Offers data-driven insights and auditing for digital infrastructure
שירותים:
- Cybersecurity and Information Risk Consulting
- ISO-based Security Audits and Certification
- Risk and Compliance Assessments
- Governance and Policy Advisory
- Operational Technology and Infrastructure Security
- ESG and Responsible Sourcing Verification
- AI Management Systems (ISO 42001)
- Supply Chain Risk and Resilience Support
פרטי קשר:
- Website: www.lrqa.com
- LinkedIn: www.linkedin.com/company/lrqa
- Address: 3rd Floor, 4 Moorgate London UK
- Phone Number: +44 121 817 4000
- Twitter: x.com/lrqa
- Email: holly.johnston@lrqa.com
7. Copper Horse
Copper Horse provides targeted threat modeling services with a focus on embedding security early in the design process. Their work is particularly relevant to companies developing connected products, especially in sectors like IoT, automotive, and mobile. They take a methodical approach, using models like STRIDE, dataflow diagrams, and attack trees to identify potential vulnerabilities and threat actors during system development.
Their team also helps clients incorporate threat modeling into regulatory and standards-driven workflows. Whether it’s aligning with ISO/SAE 21434 in automotive or ETSI EN 303 645 for consumer IoT, Copper Horse supports companies in building threat-aware product designs. Beyond consulting, they also train staff in the discipline so that internal teams can manage and maintain models themselves.
נקודות עיקריות:
- Specialised in threat modeling for connected devices and critical systems
- Supports both industry standards and custom security approaches
- Helps integrate threat modeling into existing development workflows
- Uses STRIDE, attack trees, and dataflow diagrams as part of the process
- Offers practical training to build in-house threat modeling capability
שירותים:
- Threat Modeling and Architecture Analysis
- Vulnerability and Risk Identification
- IoT and Automotive Security Consulting
- Regulatory Alignment (ETSI, ISO/SAE, NIST, etc.)
- Threat Agent Library and Attack Tree Support
- Tabletop Exercises and Security Workshop Facilitation
- Security Training and Process Integration
- Product Lifecycle Security Engineering
פרטי קשר:
- Website: copperhorse.co.uk
- LinkedIn: www.linkedin.com/company/2218372
- Address: 59-60 Thames Street, Windsor, Berkshire, UK
- Phone Number: +44(0)208 1337733
- Twitter: x.com/copperhorseuk
8. Agility Cyber
Agility Cyber delivers tailored threat modeling services that help organisations understand and prioritise their risks without the need for deep technical prep. Their process focuses on mapping systems, identifying possible attack paths, and using input from multiple sources to shape a clearer picture of vulnerabilities. The emphasis is on context, working closely with internal teams to align threat insights with business priorities rather than just technical flaws.
They aim to make threat modeling efficient and genuinely useful. Rather than dumping a list of issues, they visualise attack chains, connect vulnerabilities, and help prioritise what matters most. Their team blends security expertise with business awareness and avoids tool-selling or vendor bias. Documentation, architecture diagrams, and team discussions all feed into the final threat model, which is designed to guide future technical assessments and decision-making.
נקודות עיקריות:
- Focused threat modeling with strong business context
- Uses multiple data sources, not just high-level design
- Visualises attack paths and chains for clearer prioritisation
- Collaborative, time-efficient process that values internal input
- Independent and product-agnostic consultancy
שירותים:
- Threat Modeling and Architecture Analysis
- Attack Path and Risk Chain Mapping
- Light Touch Technical Enumeration
- Business-Aligned Security Assessments
- Risk Prioritisation and Remediation Guidance
- Pre-engagement OSINT and Documentation Review
- Security Advisory and Ongoing Support
- UK-Based, Independent Consultancy Services
פרטי קשר:
- Website: www.agilitycyber.co.uk
- Address: The Woods,Haywood Road,Warwick,Warwickshire,CV34 5AH United Kingdom
- Phone Number: 01926 354 686
- Email: contact@agilitycyber.co.uk
9. Thoughtworks
Thoughtworks approaches threat modeling as a core part of agile security practices. Their method is built around identifying and managing risk in a way that aligns with how modern development teams work. Rather than relying on predefined checklists or one-size-fits-all frameworks, they focus on tailoring threat models to the specific systems and contexts of the organisations they work with. It’s a collaborative process that involves more than just security teams-product owners and engineers are expected to contribute their own perspectives, helping teams catch security issues earlier in the lifecycle.
They don’t present threat modeling as a quick fix. Instead, they treat it as a practical tool to understand real-world risks, weigh trade-offs, and prioritise what matters. Their work acknowledges the complexity and unpredictability of modern systems, where culture, technology, and process all intersect. It’s this complexity that makes threat modeling useful-not because it solves everything, but because it gives teams a way to reason about the unknowns together and adapt as needed.
נקודות עיקריות:
- Treats threat modeling as an integrated part of agile security
- Focuses on identifying relevant, high-impact risks
- Involves stakeholders across roles for broader perspective
- Emphasises culture and shared responsibility over tooling
- Avoids rigid frameworks in favour of context-specific analysis
שירותים:
- Threat Modeling for Agile and DevOps Teams
- Risk Analysis and Prioritisation
- Security Culture and Team Integration Support
- Developer Training in Security Awareness
- Guidance on Security Requirements and Implementation
- Cross-functional Collaboration Facilitation
- Support for Product Owners in Security Decision-Making
פרטי קשר:
- אתר אינטרנט: www.thoughtworks.com
- לינקדאין: www.linkedin.com/company/thoughtworks
- Address: Endeavour House, 3rd Floor 179-199 Shaftesbury Avenue London, England
- Phone Number: +44 (0)20 8164 0829
- פייסבוק: www.facebook.com/Thoughtworks
- טוויטר: x.com/thoughtworks
- אינסטגרם: www.instagram.com/thoughtworks
- Email: contact-uk@thoughtworks.com
מַסְקָנָה
Threat modeling has become a key part of how organisations approach cybersecurity, especially as systems grow more complex and interconnected. Across the UK, companies are offering very different takes on how to tackle it – some through deep technical platforms, others through consulting, training, or risk-led frameworks.
What they have in common is a shift away from viewing security as a late-stage task. Whether it’s integrating secure design into software pipelines, mapping attack paths across infrastructure, or helping teams understand their own architecture better, these companies are building models that are actually usable – by developers, security leads, and even product teams.
The real value isn’t just in finding threats, but in helping teams respond to them with context and confidence. And with regulations tightening and threats evolving, having a clear, structured view of risk isn’t optional – it’s becoming table stakes.
