Reviews updated: 10-07-2026

The best Cybersecurity agencies in England

Choose from the 27 agencies selected and listed below
Each agency is evaluated by our team, and only reviews confirmed by their author count towards the score. Sponsored positions are always labelled.See our methodology
4,8/5 on Trustpilot · 704 reviews

All Cybersecurity agencies in England

Codexelle
Located in Greater London
Founded in 2017
11 team members
View profile
Presentation Codexelle is a web design agency based in New York, operating across four global offices: New York, Los Angeles, London and Manchester. Founded in 2016, the agency focuses on creating
Allocation
WebsiteUX/UI DesignBlockchainCybersecurity

Quality

Not rated

Boxphish
Located in Leeds
35 team members
View profile
Boxphish specializes in identifying vulnerabilities and improving cyber security awareness across organizations. They provide a platform that focuses on enhancing the understanding of cyber security among
Allocation
Cybersecurity

Quality

Not rated

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Netmatters
Located in Wymondham
128 team members
View profile
Netmatters is a full-service digital agency based in Wymondham, UK. They offer a range of services including software and web development, digital marketing, IT, Telecoms, and Cyber
Allocation
Web DevelopmentCybersecurityDigital MarketingSoftware Development

Quality

Not rated

Centrality
Located in Meppershall
417 team members
View profile
Centrality is a Microsoft Solutions Partner based in Bedfordshire, serving businesses with expert advice and custom solutions in technology. The agency focuses on delivering tailored Microsoft services to
Allocation
Cybersecurity

Quality

Not rated

TMB Group
Located in Havant, London, Hampshire, Essex, Kent
23 team members
View profile
TMB Group provides managed IT support services including disaster recovery, cloud backup, cyber security, and 24-hour support. They are based in Havant, United Kingdom, with additional offices in London,
Allocation
Web DevelopmentMobile ApplicationWebsiteCloud Computing

Quality

Not rated

Halkyn Consulting Ltd
Located in New Brighton
Founded in 2010
5 team members
View profile
Halkyn Consulting Ltd, established in 2010, is a security and risk-management consultancy based in North Wales. They deliver cybersecurity solutions globally, focusing on incident response, digital
Allocation
Cybersecurity

Quality

Not rated

Creative Networks | Managed IT & Telecoms
Located in Manchester
65 team members
View profile
Overview Creative Networks provides managed IT services and telecommunications solutions for businesses and startups. The agency works on optimising operational efficiency, increasing productivity and
Allocation
Cloud ComputingCybersecuritySoftware Development

Quality

Not rated

Infinity Group UK
Located in London
Founded in 2001
159 team members
View profile
Infinity Group is a leading IT company based in London, specializing in IT consultancy and IT infrastructure solutions. The firm serves thousands of businesses across London and the UK since its
Allocation
Web DevelopmentCloud ComputingCybersecuritySoftware Development

Quality

Not rated

Konnetix
Located in Hertfordshire
8 team members
View profile
Overview Konnetix offers managed IT services for businesses. The agency works on IT infrastructure management, IT support and assistance with service provider transitions. Based in Letchworth, Konnetix
Allocation
Cybersecurity

Quality

Not rated

Brunswick Group
Located in London
4 team members
View profile
Overview Brunswick Group is a global advisory firm specialising in relations between organisations and their critical stakeholders. The firm works with leading organisations in high-stakes contexts,
Allocation
CybersecuritySocial MediaPublic RelationsCommunications

Quality

Not rated

The Antwerp Arms
Located in Anvers
12 team members
View profile
Presentation The Antwerp Arms is an establishment located in Antwerp, Belgium. The company operates as a community space dedicated to craft beer, combining a traditional atmosphere with a commitment to
Allocation
Cybersecurity

Quality

Not rated

PCW Solutions Ltd
Located in Hertfordshire
5 team members
View profile
Overview Pure Clean Waste Solutions Ltd is a licensed hazardous waste management company based in Stockport in Greater Manchester. It operates across the United Kingdom and specialises in the collection
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Clyde & Co Llp
Located in City of London
5465 team members
View profile
Overview Clyde & Co is an international law firm with nearly a century of experience at the heart of global commerce. The firm positions itself as an expert in risk management and navigating commercial
Allocation
BlockchainCybersecurity

Quality

Not rated

Your Cloud Works Ltd
Located in Potterspury
8 team members
View profile
Your Cloud Works Ltd focuses on IT Security, IT Support, and Cloud Solutions, leveraging over 25 years of industry experience to assist clients in these
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Arc Systems
Located in Essex
66 team members
View profile
Arc Systems provides IT support for businesses in Essex and London, operating as a Managed Service Provider (MSP). They focus on delivering solutions such as cloud consulting and cyber security to enhance
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Pro Drive IT Limited
Located in Guildford
16 team members
View profile
Pro Drive IT Limited provides IT support and cyber security strategies primarily for SMEs in Surrey, London, and the South East. The company is located in Guildford, United
Allocation
Web DevelopmentMobile ApplicationCybersecurity

Quality

Not rated

Apex Computing Services
Located in Manchester
35 team members
View profile
Overview Apex Computing Services is an IT agency based near Media City in Manchester. The company provides IT support, infrastructure and security solutions tailored to businesses of all sizes, from SMEs
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Superfast IT
Located in Stourbridge
19 team members
View profile
Superfast IT provides fast IT support specifically designed for small businesses in the West Midlands. The agency specializes in managed IT services, offering support for cloud solutions, data backup, and
Allocation
Cybersecurity

Quality

Not rated

Westminster Security
Located in Greater London
19 team members
View profile
Overview Westminster Security is an independent private security agency based in central London. Specialising in the provision of premium security services, it operates for affluent individuals, families
Allocation
Cybersecurity

Quality

Not rated

Digital Shadows
Located in London
1093 team members
View profile
Digital Shadows minimizes digital risk by identifying unwanted exposure and protecting against external threats. The agency specializes in cybersecurity, web applications, and cloud consulting
Allocation
Web DevelopmentCloud ComputingCybersecurity

Quality

Not rated

Cways IT Solutions
Located in Scarborough
35 team members
View profile
Cways IT Solutions is a service provider of IT infrastructure, IT asset management, and managed IT support and security services. The agency aims to offer comprehensive solutions for businesses, ensuring
Allocation
Cybersecurity

Quality

Not rated

Sytech Consultants
Located in Stoke-on-Trent
Founded in 1976
77 team members
View profile
Sytech is the UK's longest established digital forensics provider, working to assist businesses with cyber and IT security since 1976. They specialize in enhancing security measures and responding to
Allocation
Cybersecurity

Quality

Not rated

DHTS
Located in London
25 team members
View profile
Overview DHTS is an IT services agency founded on over 26 years of technical expertise. The company offers a proactive approach to managing, maintaining, securing and optimising IT infrastructures 24
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Invest in Manchester
Located in Salford
30 team members
View profile
Overview Invest in Manchester is the economic development agency for the Greater Manchester region in the United Kingdom. The organisation positions Manchester as the country's most dynamic economic
Allocation
Web DevelopmentWebsiteBrandingInnovation

Quality

Not rated

Alliance Solutions
Located in Hertfordshire
8 team members
View profile
About us Alliance Solutions is a cybersecurity and IT support company founded in 2000 in Stevenage, Hertfordshire. The agency secures, supports and proactively manages IT infrastructure systems for
Allocation
Cybersecurity

Quality

Not rated

Napthens
Located in Preston
275 team members
View profile
Napthens Solicitors provides legal services across six locations in the North West of England. They focus on offering expert legal advice to both individuals and
Allocation
Cybersecurity

Quality

Not rated

UKN Group
Located in Chineham
39 team members
View profile
UKN Group is a UK-based IT service provider specialising in IT Support, Service Desk, Cloud Services, IT Consultancy, Data Analytics, Cyber Security, and GDPR compliance. They offer 24/7 support and
Allocation
Cloud ComputingCybersecurityBig Data & BI

Quality

Not rated

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Cybersecurity agencies by location

Cities in England

BirminghamBradfordBrightonBristolCambridgeCoventryDerbyLeedsLeicesterLiverpoolLondonManchesterMilton KeynesNewcastle Upon TyneNottinghamOxfordPlymouthPortsmouthReadingSheffieldSouthamptonYork

Other regions

Northern IrelandScotlandWales

National comparison

Cybersecurity agencies in United Kingdom

Other countries

FranceBelgiumSwitzerlandSpain

Similar categories

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Web AdministrationBig Data & BIBlockchainCloud ComputingIT Services

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