Reviews updated: 25-06-2026

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

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

Twin Systems
Located in St Albans
12 team members
View profile
About us Twin Systems is an independent IT consulting firm that provides IT solutions and expert support for all technology needs. Its independence from vendors enables it to deliver recommendations
Allocation
UX/UI DesignCybersecurity

Quality

Not rated

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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

OffSite IT
Located in Chelmsford
9 team members
View profile
Overview OffSite IT is an IT service provider based in Essex specialising in cloud solutions and IT support for businesses. The agency supports its clients in implementing and optimising reliable IT
Allocation
Cloud ComputingCybersecurity

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

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

Blue Logic
Located in Leeds
458 team members
View profile
Blue Logic specializes in managed IT services and cloud technology, aiming to transform businesses into modern workplaces through IT support, Microsoft 365 software, and cyber security
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

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

Hut Eight Digital
Located in City of London
Founded in 2021
15 team members
View profile
Hut Eight Digital is a London-based agency that specializes in custom software development, UX/UI design, and SEO. The agency focuses on creating digital products designed to address complex challenges
Allocation
Web DevelopmentWebsiteBrandingCybersecurity

Quality

Not rated

Pentest
Located in Altrincham
39 team members
View profile
Pentest offers CREST accredited penetration testing, red team, and consultancy services focused on cybersecurity. Their team is dedicated to providing clients with the necessary assurances to enhance
Allocation
Cybersecurity

Quality

Not rated

ACUTEC
Located in Coleshill
Founded in 1995
31 team members
View profile
Overview ACUTEC is a technology service provider with nearly 30 years of experience in the industry. The agency supports businesses in simplifying and optimising their IT infrastructure. Specialising in
Allocation
Cloud ComputingCybersecuritySoftware Development

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

Seceon Inc.
Located in Bishop's Stortford
159 team members
View profile
Seceon Inc. is a cybersecurity company providing comprehensive managed IT security services globally, including in the USA, India, and the UK. With a focus on cyber security, they offer a variety of
Allocation
Web DevelopmentMobile ApplicationWebsiteCybersecurity

Quality

Not rated

Harrold-Jones Services
Located in Birmingham
37 team members
View profile
Harrold-Jones Services specializes in fire alarms, fire protection, CCTV, security doors, and entry systems. They also provide electrical installation and building engineering
Allocation
UX/UI DesignCybersecurity

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

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