Reviews updated: 10-07-2026

The best Cybersecurity agencies in the United Kingdom

Choose from the 50 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 the United Kingdom

ITRM
Located in Sidcup
Founded in 1999
75 team members
View profile
Overview ITRM is an IT service provider operating in the United Kingdom, based across multiple regions including London, Kent and Bristol. The agency offers an extensive range of services covering
Allocation
Web DevelopmentMobile ApplicationCybersecurityArtificial Intelligence

Quality

Not rated

Coronet Cyber Security
Located in London
385 team members
View profile
Coronet Cyber Security specializes in cloud-based cybersecurity solutions to protect various aspects of businesses including email, data, cloud applications, devices, and users. The agency focuses on
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Free, and no catch: we write your project brief and introduce you to 3 agencies that fit

Describe my projectHow the tender works
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

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

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

Leba Systems Ltd
Located in City of London
1 team member
View profile
Leba Systems Ltd is based in City of London, United Kingdom, specialising in security systems including intruder alarms, CCTV, fire alarms, and access control systems. They focus on providing safety
Allocation
Cybersecurity

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

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

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

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

Act Now Training
Located in Batley
15 team members
View profile
Act Now Training is a leading provider of Information Governance training based in Batley, United Kingdom. The agency focuses primarily on Cyber Security and Data Protection
Allocation
Cybersecurity

Quality

Not rated

Microbyte
Located in Peterborough
40 team members
View profile
About Us Microbyte is a managed IT services provider built on over 20 years of experience in IT support and technology solutions. The agency works with small and medium-sized businesses with 10 to 250
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Reform IT
Located in Gloucestershire
14 team members
View profile
Reform IT specializes in IT support, focused primarily on cloud solutions, security, and VoIP services in Cheltenham and Gloucestershire. They offer a range of IT solutions tailored to various business
Allocation
Web DevelopmentCloud ComputingCybersecurity

Quality

Not rated

Adarma, HQ
Located in Edinburgh
197 team members
View profile
Adarma is a cybersecurity firm based in Edinburgh, specializing in providing managed cybersecurity services. Their experienced team focuses on helping organizations achieve cyber resilience through
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

FullProxy
Located in Glasgow
7 team members
View profile
Presentation FullProxy is a cybersecurity consulting firm specialising in F5 and Fortinet solutions. The agency works with organisations in both the public and private sectors to deploy, configure and
Allocation
WebsiteCloud ComputingCybersecurity

Quality

Not rated

Digitpol
Located in London
Founded in 2013
1 team member
View profile
Overview Digitpol is an accredited criminal investigation agency specialising in operational support and investigation services to combat transnational crime. The agency operates on information beyond
Allocation
Cybersecurity

Quality

Not rated

Trustwave
Located in London
1081 team members
View profile
Trustwave is a cybersecurity and managed security services provider specialising in managed detection and response. They focus on offering comprehensive security solutions to protect businesses from
Allocation
Web DevelopmentCybersecurity

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

Stratford IT
Located in Stratford-upon-Avon
3 team members
View profile
Overview Stratford IT offers comprehensive IT support services, available in remote and on-site modes. The agency serves all types of businesses with an emphasis on flexibility, reliability and
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Blumefield
Located in Manchester
Founded in 2017
5 team members
View profile
Founded in 2017, Blumefield is a software development agency based in Manchester, UK. The agency specializes in creating digital experiences and software solutions for a diverse range of clients, from
Allocation
InnovationCybersecuritySoftware Development

Quality

Not rated

Cloud Appliances UK
Located in West Kingsdown
Founded in 2008
20 team members
View profile
Cloud Appliances UK provides expert networking solutions specializing in Cisco and Meraki hardware. They focus on cybersecurity and cloud consulting services to optimize IT infrastructure for
Allocation
Cloud ComputingCybersecurity

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

TC Young Solicitors
Located in Edinburgh
74 team members
View profile
Overview TC Young is a Scottish law firm founded on a 175-year history. The firm has established itself as one of the most dynamic and progressive legal structures in Scotland. Its approach centres
Allocation
CybersecurityAdvertising

Quality

Not rated

Thorntons Law
Located in Dundee
479 team members
View profile
About us Thorntons is one of Scotland's largest integrated law firms. Through a network of offices located in Dundee, Edinburgh, Glasgow, Inverness, Angus, Fife and Perth, the firm offers a comprehensive
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Class Networks
Located in Surrey
38 team members
View profile
Class Networks provides telecoms and communications technology solutions, focusing on cloud services, cyber security, and telephony services for businesses and charities. They aim to help organisations
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Burness Paull
Located in Aberdeen, Edinburgh, Glasgow
703 team members
View profile
About Us Burness Paull is a law firm offering advisory services to businesses, organisations and individuals. The firm covers a wide range of expertise, from banking and financial law to employment law,
Allocation
Cybersecurity

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

NetMonkeys Ltd
Located in London, Manchester, Nottingham
Founded in 2003
35 team members
View profile
Overview NetMonkeys Ltd is a UK-based managed service provider specialising in IT support, software solutions, artificial intelligence, ERP systems and cybersecurity. The agency adopts a proactive
Allocation
Web DevelopmentInnovationCybersecurityBig Data & BI

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

Portman Tech
Located in City of London
8 team members
View profile
Overview Portman Tech operates in the finance, real estate and media industries to deliver secure and transparent technology solutions. The agency provides continuous technical support, adapting its
Allocation
Cybersecurity

Quality

Not rated

Startek Digital
Located in Liverpool
2 team members
View profile
Startek Digital is an IT Support and Solutions Company based in Liverpool, Merseyside. They provide a range of IT services including support, cloud backup, and cybersecurity solutions, serving clients for
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Dunedin IT
Located in Edinburgh
Founded in 2009
17 team members
View profile
Dunedin IT is a technology and connectivity provider based in Scotland, offering comprehensive end-to-end services. Established in 2009, the agency has built a reputation as one of the trusted providers
Allocation
Web DevelopmentCloud ComputingCybersecurityBig Data & BI

Quality

Not rated

Fitzrovia IT
Located in London
Founded in 1999
4 team members
View profile
Overview Fitzrovia IT is a managed service provider (MSP) based in London and one of the UK's most accredited IT support and cybersecurity companies. Since 1999, the agency has supported businesses across
Allocation
Mobile ApplicationCloud ComputingCybersecurity

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

Computer Forensics Lab
Located in London
11 team members
View profile
Presentation Computer Forensics Lab is a specialist firm in digital examination and data recovery from computing and mobile devices. The company works with law firms, public bodies and private clients on
Allocation
Cybersecurity

Quality

Not rated

CodeUp Studios
Located in London
60 team members
View profile
Overview CodeUp Studios is a WordPress agency specialising in the design and development of websites. The company builds functional, scalable and responsive websites using WordPress as the primary
Allocation
WebsiteCybersecurity

Quality

Not rated

Micro Focus
Located in Newbury
3724 team members
View profile
Overview Micro Focus is a brand of OpenText specialising in enterprise software solutions and services. The organisation brings several decades of expertise to help customers unlock data, connect people
Allocation
Web DevelopmentMobile ApplicationCloud ComputingCybersecurity

Quality

Not rated

Agile Tech Software
Located in Essex
11 team members
View profile
Agile Tech Software is an IT company based in Essex, United Kingdom, specialising in various technology solutions. The agency focuses on providing tailored IT services to enhance business
Allocation
Web DevelopmentUX/UI DesignCybersecurity

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

SysGroup
Located in Merseyside
Founded in 2006
96 team members
View profile
Overview SysGroup is a British managed IT services provider specialising in mid-market organisations, typically between 100 and 2,000 employees. The company manages and secures clients' critical
Allocation
Cloud ComputingCybersecurity

Quality

Not rated

Commerce Business Systems
Located in Bradford
28 team members
View profile
Commerce Business Systems provides IT solutions and services to assist businesses across various industries in optimising their daily operations. They focus on enhancing efficiency and effectiveness in
Allocation
Cloud ComputingCybersecuritySocial MediaAdvertising

Quality

Not rated

Morton Fraser
Located in Edinburgh
468 team members
View profile
Overview Morton Fraser (MFMac) is a law firm based in Scotland offering strategic legal advice rooted in experience and genuine partnership. The firm guides its clients through complex decision-making
Allocation
Cybersecurity

Quality

Not rated

Precursor Security
Located in Leeds
29 team members
View profile
Overview Precursor Security is a UK-based cybersecurity firm, CREST-accredited, offering integrated services in penetration testing, 24/7 managed Security Operations Centre (SOC) and compliance. The firm
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

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

Field Effect
Located in City of Westminster
159 team members
View profile
Overview Field Effect offers a managed detection and response (MDR) solution designed for the artificial intelligence era. The platform combines the expertise of former intelligence operatives with
Allocation
Cybersecurity

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

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

AutoRek (API Software Limited)
Located in Glasgow
156 team members
View profile
Overview AutoRek is a software platform specialising in financial reconciliation, data management and regulatory compliance. Founded by API Software Limited, the solution addresses financial institutions
Allocation
Cybersecurity

Quality

Not rated

AZTech IT
Located in Milton Keynes
70 team members
View profile
AZTech IT is an IT support agency based in Milton Keynes, UK, offering services including IT support, cyber security, and IT strategy. They cater to organizations both locally and globally, providing
Allocation
Web DevelopmentCloud ComputingCybersecurity

Quality

Not rated

Get closer to launching your next project today

Build my brief
Trust & Transparency

How do we rank agencies?

Our methodology relies on objective, verifiable criteria to guarantee the relevance of our recommendations.

See the detailed methodology

100% Independent

Impartial ranking based on data. No agency pays for its score.

Manual audit

Legal identity, financial health and expertise are audited by our team.

Verified reviews

Only reviews confirmed by their author count towards the score. The others are displayed, flagged as unverified.

Cybersecurity agencies by location

Main cities

Aberdeen (6)Belfast (1)Birmingham (7)Bradford (8)Brighton (4)Bristol (3)Cambridge (3)Cardiff (3)Coventry (6)Derby (7)Derry (1)Dundee (8)Edinburgh (6)Glasgow (5)Leeds (7)Leicester (8)Lisburn (1)Liverpool (6)London (41)Manchester (11)Milton Keynes (7)Newcastle Upon Tyne (14)Newport (4)Nottingham (10)Oxford (9)Plymouth (94)Portsmouth (4)Reading (5)Sheffield (18)Southampton (3)Swansea (5)York (4)

By region

EnglandNorthern IrelandScotlandWales

Other countries

FranceBelgiumSwitzerlandSpain

Similar categories

Related services

Web AdministrationBig Data & BIBlockchainCloud ComputingIT Services

Global search

Search across agencies, software and articles from La Fabrique du Net.