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Resillion competitors & alternatives
The 12 closest competitors and alternatives to Resillion among cybersecurity companies — ranked by similarity to what Resillion actually does, not by market-cap band.
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About Resillion
Resillion is a global quality engineering and testing services provider headquartered in London, United Kingdom. The company helps leading brands bring digital content, software, and connected devices to market through managed testing solutions.
Resillion at a glance
Resillion is a cybersecurity company headquartered in United Kingdom. Xcout tracks 10 named people at Resillion, including Yaron Kottler (CEO & Chairman). Xcout recorded 2 job postings from Resillion in the last 90 days.
Resillion leadership
- Yaron KottlerCEO & Chairman
- Jason McIvorChief Operating Officer
- Marc JonesChief Financial Officer
- Marco KortmanManaging Director BENEDE
- Sharon HamiltonManaging Director UK
- Sumitha ArunManaging Director India
4 more named people on record for Resillion, with roles, board committees and tenure — see the full roster →
Hiring at Resillion
Xcout recorded 2 job postings from Resillion in the last 90 days, from a hiring record Xcout has kept since July 2026.
The weekly hiring trend, the roles and locations behind it — see Resillion's hiring signals →
Top 12 Resillion competitors
Ranked by semantic similarity — how close each company is to Resillion by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar cybersecurity company
Cyber360 is a cybersecurity specialist company headquartered in Gdynia, Poland, recognized as a leading provider of MDR services in Europe. The company assists clients with regulatory and security standards such as NIS2 and SOC2.
Similar cybersecurity company
Bridewell is a global cybersecurity services provider headquartered in Reading, England, with an expanding presence in the United States. The company delivers modern cyber security and managed security services to protect critical infrastructure for complex and highly regulated organizations.
Similar cybersecurity company
CyberRescue is a business consultancy firm headquartered in London, operating in the cybersecurity sector. The company provides professional assistance and support services to help organizations manage digital risks.
Similar cybersecurity company
CovertSwarm is an offensive cybersecurity expert company that provides continuous security testing and cyber-attack simulations through its portal. It is headquartered in the United Kingdom.
Similar cybersecurity company
Conviso AppSec provides application security platforms, consulting, and managed services to help organizations protect against cyber threats and manage vulnerability remediation.
Similar cybersecurity company
Immersive Labs provides a cyber resilience platform that tests and measures the readiness of employees, security teams, leadership, and AI agents through realistic simulations, hands-on labs, and crisis exercises. The platform helps organizations evaluate their performance against real-world threats, improve incident response capabilities, and validate security measures.
Similar cybersecurity company
Software Secured is a B2B manual penetration testing provider helping SaaS firms secure data, stay compliant, and prevent cyber breaches. The privately held company is headquartered in Ottawa, Ontario, Canada.
Similar cybersecurity company
Cybellum provides a dedicated product security platform and services that allow automotive, medical, and industrial device manufacturers to manage cybersecurity and compliance.
Similar cybersecurity company
Fox-IT is a global cybersecurity company that provides managed security services, threat detection and response, risk assessments, compliance support, and training programs. Serving businesses and governments across sectors such as finance, technology, transport, and public utilities, the company helps organizations improve cyber resilience and defend against cyber attacks.
Similar cybersecurity company
Testudo is a specialized insurance firm offering generative AI liability insurance. While its subsidiary Testudo UK Limited operates from London, United Kingdom, general profile mentions also associate its headquarters with New York.
Similar cybersecurity company
Risk Ledger provides a threat intelligence and supply chain security platform that helps organizations manage information security requirements and conduct regular assurance activities for suppliers. The company offers remote and hybrid work opportunities based in London, UK.
Cybersecurity & IT Services
Airiam Holdings LLC provides cyber resilience solutions, managed IT services, consulting and compliance, and digital transformation for organizations of various sizes. Its offerings include pre-breach vulnerability remediation, managed detection and response, disaster recovery, co-managed IT, and 24/7 post-breach ransomware incident recovery.
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