Best Cyber Security Companies in the United Kingdom

Bridewell is the trusted cyber security partner for organisations operating within Critical National Infrastructure (CNI), as well as companies who want the highest standard of cyber security. Our team are highly accredited by major industry bodies and have extensive experience of delivering cyber consulting and managed security services across highly regulated sectors. As a long-standing ... read Bridewell reviews & insights

Bridewell is the trusted cyber security partner for organisations operating within Critical National Infrastructure (CNI), ... read Bridewell reviews & insights

We specialize in delivering reliable and scalable IT support tailored to businesses of all sizes across the UK. Our services include Managed IT support, Outsourced IT Solutions, Advanced Cybersecurity, Mobile App Development, Web Development, and UI/UX Design. Trusted by industries like Healthcare, Education, Financial, Logistics, and Construction, we provide innovative solutions that are proactive, flexible, ... read UK IT Services reviews & insights

We specialize in delivering reliable and scalable IT support tailored to businesses of all sizes ... read UK IT Services reviews & insights

QuoStar is your full-service IT provider. We have been helping mid-market and growth businesses to achieve ambitious goals since 2005 through specialist IT support, consultancy and security services. Our team of IT industry experts help businesses become more effective, productive and secure by using proven processes and appropriate technologies. We endeavour to be your trusted ... read QuoStar reviews & insights

QuoStar is your full-service IT provider. We have been helping mid-market and growth businesses to ... read QuoStar reviews & insights

We’ve dedicated over 30 years to the technology industry. And since 1987, we’ve come a long way. DTP has grown to become one of the leading IT providers in the UK, working with a variety of educational institutes, public sector organisations and private businesses. We take a different approach to IT. We lead with what ... read DTP Group reviews & insights

We’ve dedicated over 30 years to the technology industry. And since 1987, we’ve come a ... read DTP Group reviews & insights

soVision IT specialises in designing, building and supporting unequalled ICT solutions using creativity and innovation, whilst keeping clients at the heart of our business.

soVision IT specialises in designing, building and supporting unequalled ICT solutions using creativity and innovation, ... read soVision IT reviews & insights

We are a digital agency, with years of experience providing top notch solutions to diverse clientele of over 1,100+ satisfied clients around the globe. we aim to serve our clientele above and beyond their expectations. We assess and analyse the requirements of our clients’ businesses and look to address their requirements in a strategic and ... read Core 4 Technologies reviews & insights

We are a digital agency, with years of experience providing top notch solutions to diverse ... read Core 4 Technologies reviews & insights

BCN are a team of over 450 technology advisors, cloud specialists, software developers, security experts, project managers, and support operators. Based across four sites, we are one of the fastest growing and most trusted Managed Service Providers in the UK. We understand the importance of technology for organisations today; the possibilities presented by digitalisation are ... read BCN reviews & insights

BCN are a team of over 450 technology advisors, cloud specialists, software developers, security experts, ... read BCN reviews & insights

Hilt Digital Solutions provides expert managed IT and cybersecurity services to small and mid-sized businesses across Wirral, Liverpool, Chester, and North West England. With Cyber Essentials certification and status as a Microsoft Partner, we deliver trusted solutions including managed cybersecurity, penetration testing, and cloud management along with more traditional IT Support. Our focus on proactive ... read Hilt Digital Solutions reviews & insights

Hilt Digital Solutions provides expert managed IT and cybersecurity services to small and mid-sized businesses ... read Hilt Digital Solutions reviews & insights

Infinity Group are one of the leading providers of IT Support in London. From our central base in the Shard quarters, we have been the chosen provider of Business IT Support services for 1000’s of businesses since 2001. We service a wide range of clients across many industries. Our London IT Support clients vary in ... read Infinity Group reviews & insights

Infinity Group are one of the leading providers of IT Support in London. From our ... read Infinity Group reviews & insights

PCS was born in 1995, and we’ve been on a remarkable journey ever since. Now managing 1200 active accounts we excel in our field. Our customers are hugely important to us, and we would like to take the opportunity to thank you all, we hope that you’ll continue to be part of this amazing journey ... read PCS reviews & insights

PCS was born in 1995, and we’ve been on a remarkable journey ever since. Now ... read PCS reviews & insights

Kamarin Computers are a specialist software author and solutions provider to many businesses and partners in the UK. We have over 30 years of experience, specialising in producing off the shelf fully integrated Retail Solutions and have designed and developed our KC retail software suite. Our work has been focused on creating and developing specialised ... read Kamarin Computers Ltd reviews & insights

Kamarin Computers are a specialist software author and solutions provider to many businesses and partners ... read Kamarin Computers Ltd reviews & insights

Here at Elite Group, we are a high-growth business that believes in supporting our people and our clients to reach their full potential. We deliver communications, IT and technology solutions that help businesses to collaborate and communicate securely, productively, and profitably.

Here at Elite Group, we are a high-growth business that believes in supporting our people ... read Elite Group reviews & insights

Maker Technologies Ltd is an IT & AI consultancy based in the North West, helping small and medium-sized businesses modernise, secure and streamline the way they work. We provide fully managed IT support alongside modern cloud solutions such as Microsoft 365, SharePoint, remote access, backup and cybersecurity – keeping your systems secure, reliable and compliant. ... read Maker Technologies Ltd reviews & insights

Maker Technologies Ltd is an IT & AI consultancy based in the North West, helping ... read Maker Technologies Ltd reviews & insights

SAF Technology delivers professional cybersecurity and IT services designed to help businesses operate securely and efficiently. Our expertise includes cloud and infrastructure security, managed IT support, network protection, compliance consulting, and SaaS business solutions. We work closely with organizations to identify vulnerabilities, implement effective security measures, and optimize technology performance. Through a customer-focused approach and ... read SAF Technology reviews & insights

SAF Technology delivers professional cybersecurity and IT services designed to help businesses operate securely and ... read SAF Technology reviews & insights

Innovecom is a leading technology company that specializes in providing innovative solutions for businesses across various industries. With a strong focus on cutting-edge technologies and a team of talented professionals, Innovecom helps its clients stay ahead of the game in the ever-evolving digital landscape. The company offers a wide range of services including managed services, ... read Innovecom reviews & insights

Innovecom is a leading technology company that specializes in providing innovative solutions for businesses across ... read Innovecom reviews & insights

At Tech First, we’re passionate about technology and its potential to empower businesses. But that passion comes with experience. Our founders Joe and Sandeep have been at the forefront of the IT industry for 46 years, witnessing incredible advancements and facing ever-evolving challenges. This depth of knowledge allows us to offer a truly comprehensive service. ... read Tech First reviews & insights

At Tech First, we’re passionate about technology and its potential to empower businesses. But that ... read Tech First reviews & insights

With over 25 years of experience in Business & IT services, Flipware Tech has been a trusted partner for clients worldwide. Our expertise spans product development, website development, custom software development, and mobile app development. Our team of AI and data science experts delivers cutting-edge solutions in data analysis, predictive modeling, and advanced applications. Additionally, ... read Flipware Tech reviews & insights

With over 25 years of experience in Business & IT services, Flipware Tech has been ... read Flipware Tech reviews & insights

At SDH Crisis Management, we empower organisations to navigate disruption with confidence. As a UK-based consultancy specialising in crisis preparedness, business continuity, and resilience strategy, we deliver tailored solutions that align with ISO 22301 and sector-specific demands. Led by over 15 years of global experience in resilience consulting, SDH designs and implements robust BCMS frameworks, ... read SDH Crisis Management reviews & insights

At SDH Crisis Management, we empower organisations to navigate disruption with confidence. As a UK-based ... read SDH Crisis Management reviews & insights

Delivering outsourced IT services to visionary mid-market business leaders across a broad range of applications, infrastructure and talent resourcing.We’ve been on a mission to improve end user experience since the day we were founded over 25 years ago. As champions of premium experience-led IT and Cyber Security services, it is who we are. We constantly ... read Acora reviews & insights

Delivering outsourced IT services to visionary mid-market business leaders across a broad range of applications, ... read Acora reviews & insights

For 70 years, Landin Wilcock & Co have been instrumental in supporting their clients and helping them to be more successful. We provide a wide range of expertise to corporate and personal clients, large and small, in both the Sheffield area and throughout the UK. Our offices are ideally located in Sheffield's city centre, ensuring ... read Landin Wilcock & Co reviews & insights

For 70 years, Landin Wilcock & Co have been instrumental in supporting their clients and ... read Landin Wilcock & Co reviews & insights

The ICC Group provide a one-stop-shop for all your business IT solutions & IT service requirements. We are a technology solutions company with strategic locations throughout the UK. Offering a range of hardware maintenance support, hardware supply and managed services to the SME, Enterprise & Public sector markets. Ensuring the maximum ROI on all IT ... read The ICC Group reviews & insights

The ICC Group provide a one-stop-shop for all your business IT solutions & IT service ... read The ICC Group reviews & insights

Aurora Tech Support are a Managed IT support and service provider based in Leeds and Harrogate and covering nationwide with high presence in the Lake District and Manchester.

Aurora Tech Support are a Managed IT support and service provider based in Leeds and ... read Aurora Tech Support reviews & insights

CloudHost Limited was created back in 2011 with the mission to bring better IT Support to small and midsize businesses across the UK.CloudHost allows organisations of all sizes to build, deploy and maintain a feature rich IT environment which is backed by world-class technology, dedicated and knowledgeable support team.We guarantee high-quality customer support service with ... read CloudHost Limited reviews & insights

CloudHost Limited was created back in 2011 with the mission to bring better IT Support ... read CloudHost Limited reviews & insights

IT Hotdesk provide IT Support and Cyber Security Services in Aberdeen, Glasgow, Edinburgh and Inverness. Our goal is to help you achieve business success by unlocking opportunities through technology.

IT Hotdesk provide IT Support and Cyber Security Services in Aberdeen, Glasgow, Edinburgh and Inverness. ... read IT Hotdesk reviews & insights

Swift Digital IT Support Services was established in in North London in 2003 by Tas Georgopoulos, an IT systems specialist with over 30 years experience. Still based in North London, we have grown to become a market leader in IT support , IT consultancy services, and Cloud services. Recognised for our fast response times and ... read Swift Digital reviews & insights

Swift Digital IT Support Services was established in in North London in 2003 by Tas ... read Swift Digital reviews & insights

At IT Desk we believe that world class technology and support should be accessible to all businesses. We serve more than 90 customers, of varying sizes and requirements, across many different sectors. Technology plays a critical role for every one of these clients: it has the power to support their growth and unlock efficiencies and ... read IT Desk reviews & insights

At IT Desk we believe that world class technology and support should be accessible to ... read IT Desk reviews & insights

Grayscaled is a UK-based DevOps and infrastructure consultancy helping startups and SMEs build scalable, production-ready platforms. We specialise in Kubernetes architecture, CI/CD pipelines, cloud cost optimisation, and security hardening — delivering senior engineering expertise without the overhead of a full-time hire. From one-off infrastructure health checks to ongoing managed support, we solve the problems that ... read Grayscaled reviews & insights

Grayscaled is a UK-based DevOps and infrastructure consultancy helping startups and SMEs build scalable, production-ready ... read Grayscaled reviews & insights

For over 25 years, Advantage has helped small and mid-sized UK organisations modernise, secure and scale - using Microsoft AI, Cloud and Business Applications. As a Microsoft Solutions Partner, we deliver end-to-end transformation across Dynamics 365, Business Central, Power Platform, Microsoft 365, Azure and Managed IT Services. From finance and operations to sales, service and ... read Advantage Business Systems reviews & insights

For over 25 years, Advantage has helped small and mid-sized UK organisations modernise, secure and ... read Advantage Business Systems reviews & insights

SysGroup is a leading provider of managed IT services and cloud hosting. The Group delivers solutions that ensure clients understand and benefit from industry-leading technologies and advanced hosting capabilities. The SysGroup team focuses on a customer's strategic and operational requirements - enabling them to free up resources, grow their core business and avoid the distractions ... read SysGroup reviews & insights

SysGroup is a leading provider of managed IT services and cloud hosting. The Group delivers ... read SysGroup reviews & insights

Webgenix transforms businesses with innovative web development, mobile apps, and digital marketing. Our expert team crafts custom solutions that enhance online presence, driving growth through user-friendly designs and cutting-edge technology. We’re dedicated to making your brand stand out in the digital world.

Webgenix transforms businesses with innovative web development, mobile apps, and digital marketing. Our expert team ... read Webgenix reviews & insights

At HertsMarketing, we specialise in helping UK businesses grow through tailor-made digital marketing and development solutions. With a sharp focus on results, we combine creativity and technical excellence to ensure your online presence drives meaningful engagement. Whether you're a startup or a scaling enterprise, our team is here to craft digital strategies that speak to ... read Herts marketing reviews & insights

At HertsMarketing, we specialise in helping UK businesses grow through tailor-made digital marketing and development ... read Herts marketing reviews & insights

Empowering organisations with data, AI and cyber resilience, we combine Microsoft-powered innovation with advanced cyber security expertise to help clients make smarter decisions, protect their people, and drive meaningful progress.Our specialist services span IT support, cyber security, AI, and software development, delivering practical, secure, and sustainable solutions that accelerate digital transformation. Through partnership, purpose, and ... read Zenzero reviews & insights

Empowering organisations with data, AI and cyber resilience, we combine Microsoft-powered innovation with advanced cyber ... read Zenzero reviews & insights

We are a team of passionate people whose goal is to improve everyone's life through disruptive products. We build great products to solve your business problems. Our products are designed for small to medium size companies willing to optimize their performance.

We are a team of passionate people whose goal is to improve everyone's life through ... read Global Solution reviews & insights

We don't just make things look pretty—we make them convert. Most agencies force you to choose between great design and effective marketing. We fuse them. Creative Xolution eliminates the gap where beautiful websites get zero leads and aggressive ads confuse customers. Our uniqueness is the fusion of high-level creative direction (Brand Identity, UI/UX) with relentless ... read Creative Xolutions reviews & insights

We don't just make things look pretty—we make them convert. Most agencies force you to ... read Creative Xolutions reviews & insights

Lucidica is a London-based managed IT services provider supporting small and medium businesses since 1999. We provide managed IT support, business cybersecurity and Cyber Essentials certification, alongside cloud migration, Microsoft 365 and Azure, hardware supply and support, web hosting and domain management, and web design. We work with SMEs across professional services, finance, legal, creative ... read Lucidica reviews & insights

Lucidica is a London-based managed IT services provider supporting small and medium businesses since 1999. ... read Lucidica reviews & insights

The Scale Factory was established in London in 2009, the same year in which ‘DevOps’ as a concept first became popular. Since then, our team of experienced site reliability engineers, solutions architects and DevOps specialists have helped organisations of all sizes design, build and manage the foundations of their digital businesses.

The Scale Factory was established in London in 2009, the same year in which ‘DevOps’ ... read The Scale Factory reviews & insights

OkamiSec is an independent UK consultancy founded by Constantin Ovidiu Strinu, built around the Okami Web Intelligence Framework — a five-pillar methodology covering AI readiness, technical SEO, performance, accessibility and security.Every engagement starts with a free Website Intelligence Assessment: a hand-reviewed report across all five pillars, delivered within 24 hours, with prioritised recommendations. From there, ... read OkamiSec reviews & insights

OkamiSec is an independent UK consultancy founded by Constantin Ovidiu Strinu, built around the Okami ... read OkamiSec reviews & insights

Insight International (UK) Ltd is a leading IT consulting firm with over 23 years of UK experience, specializing in creating virtual teams from India and Europe. Since 2014, we've partnered closely with global clients, solving complex challenges and driving business success. We're passionate about understanding our clients' needs and enhancing their efficiency and growth. Our ... read Insight International UK ltd reviews & insights

Insight International (UK) Ltd is a leading IT consulting firm with over 23 years of ... read Insight International UK ltd reviews & insights

CDS is an agency that enables strategic change using human-centred design thinking to improve the way organisations use technology, create customer experiences, improve business operations, and outsource non-core requirements. Whether your objectives are large-scale digital transformation, improved user engagement, or business efficiency, we'll help simplify complexity to deliver better outcomes.Our 170-strong team of subject matter ... read CDS UK reviews & insights

CDS is an agency that enables strategic change using human-centred design thinking to improve the ... read CDS UK reviews & insights

MAGNET INNOVATE LTD is a UK-registered management and technology consultancy that helps organizations turn strategy into results. We support startups, SMEs, enterprises and government entities across the GCC, UK and Türkiye in aligning people, processes and technology to deliver projects on time, improve operational performance and drive sustainable digital transformation.Our services:Management & business consulting and ... read MAGNET INNOVATE LTD reviews & insights

MAGNET INNOVATE LTD is a UK-registered management and technology consultancy that helps organizations turn strategy ... read MAGNET INNOVATE LTD reviews & insights

Apograph was established by Adrian Fowler in 1993 to offer a better way of providing IT solutions to businesses. Over the years we have evolved from the humble beginnings of providing accounting solutions and word processors to what we do today – provide the entire IT package. We have engaged in projects for Oxfam on ... read Apograph reviews & insights

Apograph was established by Adrian Fowler in 1993 to offer a better way of providing ... read Apograph reviews & insights

We have over 20 years’ of experience supporting media, marketing and creative agencies. We’ll help your agency operate better with technology solutions.Sometimes a problem can be solved just by speaking to someone over the phone. Cubit Technology offers helpdesk support, where our phones are staffed with experienced and competent technicians. We can offer Remote Support ... read Cubit Technology reviews & insights

We have over 20 years’ of experience supporting media, marketing and creative agencies. We’ll help ... read Cubit Technology reviews & insights

We're NetMonkeys, a boutique Managed Service Provider with offices in Manchester and Nottingham. With over 15 years of experience, we specialise in delivering tailored IT managed services, bespoke software solutions, and cutting-edge AV systems, including AI services to businesses across the UK As a trusted IT partner to businesses across sectors like manufacturing, retail, e-commerce, ... read NetMonkeys Ltd reviews & insights

We're NetMonkeys, a boutique Managed Service Provider with offices in Manchester and Nottingham. With over ... read NetMonkeys Ltd reviews & insights

Kumonix is a UK-based Microsoft Cloud consultancy and Managed Service Provider (MSP) focused on helping organisations maximise the value of Microsoft 365, Azure, Teams, Power Platform and AI technologies.We combine strategic consultancy, solution design, implementation and ongoing managed services to help businesses modernise their workplace, improve collaboration, strengthen security and drive operational efficiency.Our consultancy services ... read Kumonix reviews & insights

Kumonix is a UK-based Microsoft Cloud consultancy and Managed Service Provider (MSP) focused on helping ... read Kumonix reviews & insights

HTL Support was initially founded in 2009 by Managing Director Justin Dean, to provide specialist IT support and IT consultancy services to financial services sector clients. Since its launch, HTL has rapidly evolved to offer a full range of cutting-edge, integrated and flexible products and services to a worldwide client base across all industries. Our ... read HTL Support reviews & insights

HTL Support was initially founded in 2009 by Managing Director Justin Dean, to provide specialist ... read HTL Support reviews & insights

Headquartered in the UK and UAE, we are a Tier-One Microsoft Advanced Specialised Cloud Partner and a multiple-time Microsoft Partner of the Year award winner. Our expertise spans Microsoft 365, Azure, AI and machine learning, cybersecurity, and data analytics, supporting businesses across the MENA, EU, and US regions. Innovation is at the heart of what ... read Exquitech reviews & insights

Headquartered in the UK and UAE, we are a Tier-One Microsoft Advanced Specialised Cloud Partner ... read Exquitech reviews & insights

We have a growing global footprint built on our original foundation: local service delivered by local teams, using a mixture of local and international infrastructure. Founded in 1996 £440m annualised revenues Over 10,000 business customers Over 2,500 staff

We have a growing global footprint built on our original foundation: local service delivered by ... read Claranet Company reviews & insights

AZTech IT Solutions is an award winning privately-owned Managed Service Provider founded in 2006. AZTech IT specialises in the design, implementation and support of IT solutions. AZTech IT, a dynamic Managed IT Services and Support Provider (MSP UK) and Cloud Service Provider (CSP), recognised as a leading local provider with a strong reputation for delivering ... read AZTech IT Solutions reviews & insights

AZTech IT Solutions is an award winning privately-owned Managed Service Provider founded in 2006. AZTech ... read AZTech IT Solutions reviews & insights