Top 100 Cybersecurity Companies in the United Kingdom
August 2022Looking for a top cybersecurity consultant in the United Kingdom?
Check out our list of the best cybersecurity consulting companies to choose a partner that can secure your company. Preventing data breaches should be the top security priority for all businesses in the digital age.
To assist you in your search for a partner, we’ve compiled this list of the top cybersecurity consulting companies in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.
List of the Best United Kingdom Cybersecurity Consultants
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1
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Transputec, a midsize cybersecurity company, is located in Wembley, United Kingdom. They focus on cybersecurity, IT managed services, and custom software development and were launched in 1984.
Industries
Notable Project
Transputec Ltd migrated their client's solution from on-premise hosting to AWS. After moving through a discovery stage, they went forward with the implementation. They now provide ongoing cloud support.
"When it comes to software development, usually nothing happens on time. We've been on schedule with Transputec."
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2
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Founded in 2019, CyberSafeHaven Consulting is a cybersecurity company. Their small team is in Bengaluru, India. Their services include cybersecurity, blockchain, and IT strategy consulting.
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Notable Project
CyberSafeHaven Consulting manages SaaS company platforms. They help improve the security policies and compliance of all the client's platforms, and they will continue to work with Phase 2 of the project.
"Their professionalism, pragmatic approach, and trustworthy communication style are top-notch!"
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3
- $5,000+
- 10 - 49 employees
- Clayton-le-Woods, United Kingdom
Launched in 2001, HW Technology is an IT managed services company. The agency specializes in IT managed services, cybersecurity, IT strategy consulting, and other IT consulting and SI and has a small team.
Industries
Notable Project
Orca (formerly HW Technology) provides ongoing IT services for a law firm. Their work includes maintaining a secure online platform, providing HelpDesk support, and managing the client's hardware and infrastructure.
"I am impressed with their empathy and excellent knowledge and working practices."
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4
- $50,000+
- 1,000 - 9,999 employees
- Leeds, United Kingdom
Headquartered in Leeds, United Kingdom, BJSS is an IT consultancy with offices in London, New York, and Bristol and Manchester, U.K. Since 1993, their team of 750+ has specialized in custom software development, application testing, IT strategy consulting, and more for enterprise-level and midmarket clients.
Clients
- Euroclear
- Barclays
- Xerox
- BBC
Industries
Notable Project
After BJSS worked on automating a grocery store's software system, they later redesigned their e-commerce platform and built product scan tools. The agency delivered everything on time. The client prides BJSS on tackling such a hard project with intense passion.
"They're very straightforward, and they're very matter of fact. They tell you as it is, without dressing it up and without making drama of it." – Head of IT Delivery, Retail Grocer
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5
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
HewardMills is a Data Protection Office (DPO) services company based in London with offices in Dublin, San Francisco, Berlin, and Zurich. The company has a team of more than 30 that provides business consulting, cybersecurity, and corporate training services to various companies.
Clients
- Monzo
- Symantec
- iManage
- HCL
Notable Project
A marketing technology company hired HewardMills to help them comply with European data privacy law by providing Data Protection Office (DPO) services. HewardMills also provided consultancy regarding data privacy policies and European data privacy law and helped put solutions that would help the company comply. The engagement has enabled the company to move forward after having fulfilled their legal requirements.
"HewardMills is very responsive; if I hand them something on Monday, I almost always get a response about it in our Wednesday meeting." - Global Data Privacy Manager, Marketing Technology Company
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6
- $1,000+
- 10 - 49 employees
- London, United Kingdom
Smartdesc is a London-based IT company with a team of fewer than 50 people. Founded in 2011, they offer IT strategy consulting, cloud consulting, and cybersecurity solutions for small and mid-market businesses, primarily non-profit organizations.
Clients
- Mind
- Terrence Higgins Trust
- NCVO
- ACEVO
Industries
Notable Project
Smartdesc provided various IT services and cloud migration for a non-profit organization. The organization needed to transition their work online to the cloud. The project enabled the organization to work 100% remotely.
“Anytime we came across a slight barrier, it was never an issue to Smartdesc — they always managed to find a solution or a workaround.” - Head of Finance and Operations, Non-Profit Organization
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7
- Undisclosed
- 1,000 - 9,999 employees
- London, United Kingdom
BSI Group is an IT firm headquartered in London. Their midsized team specializes in cybersecurity, IT strategy consulting, and business consulting.
Clients
- MED49
Notable Project
BSI Group audited a healthcare provider software company to see if they were ISO 13485 compliant. The audit was completed in two phases.
"They were very straightforward. It was very clear what was being done and what their expectations of us were." – Director of Operations, Healthcare Provider Software Company
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8
- $1,000+
- 10 - 49 employees
- Bournemouth, United Kingdom
Cloudserve is a cloud solutions provider based in Bournemouth, England with an office in London. Founded in 2009, their team of fewer than 50 professionals offers IT managed services, IT strategy consulting, and cloud consulting & SI services for small and medium-sized businesses. They have experience working in various industries, including hospitality, financial services, and IT.
Clients
- FJB Hotels
- BSN Social Care
- Futur First
- Braben
Industries
Notable Project
Cloudserve Ltd migrated local servers to a central cloud environment. They integrated Office 365, SharePoint, file-sharing, and implementing abilities into the IT system. They provide ongoing support services.
"Cloudserve Ltd has delivered exceptional ongoing support."
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9
- $5,000+
- 10 - 49 employees
- Sheffield, United Kingdom
PAV I.T. Services is an IT company in Leeds and Burgess Hill, England. Founded in 1988, they have about 33 employees that serve mostly small-business and midmarket clients in the automotive, legal, and financial sectors. Services include IT managed services, cloud consulting, and IT strategy consulting.
Clients
- Stevensdrake solicitors
- XYZ
- La Redoute
- MDA College
Industries
Notable Project
PAV I.T. Services provides managed IT services for an online fashion retailer. Their team handles hardware renewals and technical support. They also maintain roles as a backup reseller and firewall watchguard.
“They’re knowledgeable, reliable, competitively-priced, and good to work with.”
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10
- $5,000+
- 10 - 49 employees
- Billericay, United Kingdom
Clear Thinking Solutions is a communication and IT solutions provider based in Essex, U.K., with an office in London. The company, founded in 2009, has a team of more than 20 that provides IT managed services, cybersecurity, and IT strategy consulting to small and midmarket companies.
Industries
Notable Project
Clear Thinking Solutions has provided IT services and support to an events and networking company. These services include cybersecurity services, software licensing, compliance requirements, bespoke IT consulting, and miscellaneous on-call IT support services. Clear Thinking Solutions has provided service that meets all expectations in this ongoing engagement, allowing the company to run more efficiently.
"Keeping our systems running 24/7, keeping us safe from cyber-crime, and managing our licensing is a huge burden lifted from me." - Owner and Director, Events and Networking Company
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11
- Undisclosed
- 50 - 249 employees
- Liverpool, United Kingdom
ReputationDefender is a public relations firm. Their midsize team is located in Redwood City, California; Tempe, Arizona and Liverpool, United Kingdom. Their services include public relations, cybersecurity, and search engine optimization. The company was established in 2006.
Notable Project
ReputationDefender provides online reputation management for the director of a school. After evaluating the situation, the team started placing positive posts, handling SEO, and monitoring performance.
“They have been very responsive when I mention things aren’t going well.”
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12
- $1,000+
- 10 - 49 employees
- Edinburgh, United Kingdom
Texaport Ltd is a tech support company based in Edinburgh, England, with a team of fewer than 10 members. Founded in 2012, the company provides cybersecurity, IT managed services, and IT strategy consulting services to mid-market firms as well as small and large companies. They have worked in various industries, such as IT, business services, and telecommunications.
Industries
Notable Project
A media agency subcontracted Texaport Ltd to help with support for their IT system. Whether remotely or in the office, Texaport Ltd provides support for the company to make sure any problems with the Internet or server get fixed quickly. Texaport Ltd also worked on the server's backend for safe and secure data.
"They always deal with issues in a timely manner. We never have to wait overly long for problems to be resolved. They work hard to ensure that we’re able to work with few IT issues. Texaport Ltd often flags and resolves issues before we even notice there’s a problem." - Account Manager, Media Agency
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13
- $10,000+
- 2 - 9 employees
- Farnborough, United Kingdom
ACUMED Consulting Ltd is a data science and business analytics consultancy based in Hook, U.K. The consultancy, founded in 2010, has a team of less than ten that provides BI & big data consulting & SI, cybersecurity, AI, business consulting, and other application development services. ACUMED Consulting serves small and mid-market companies in various industries that include gaming, advertising & marketing, and health care & medical.
Clients
- RIOT Games
- Fourth Floor Creative
- EMERGEiQ
- Boehringer-Ingelheim
Industries
Notable Project
A technology platform works with ACUMED Consulting Ltd for data science and engineering services. The goals are to win a bid, complete a tier bank, and develop algorithms.
"They are technical experts with a family business vibe, just like our startup."
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14
- $1,000+
- 10 - 49 employees
- Belfast, United Kingdom
Tibus Ltd is an internet company based in Belfast, Ireland that was founded in 1996. Their team of around 30 employees provides managed IT services to mid-market and small businesses in the IT sector.
Industries
Notable Project
Partnering with a nonprofit organization, Tibus Ltd provides ongoing hosting of a WordPress website. They also provide updates to the site and address any security concerns. The client is pleased with Tibus Ltd's deep engagement.
"They are knowledgeable and very responsive to queries. Our agreement establishes good processes for incident management and reporting. These standards prevent issues from arising." – IT Operations Manager, Nonprofit Organization
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15
- $1,000+
- 10 - 49 employees
- London, United Kingdom
Teceze Ltd is a London-based IT company founded in 2012 with more than 10 employees. They are experts in IT strategy consulting, cybersecurity, and IT managed services for clients that work in the industries of business services, consumer products, and more.
Clients
- Outsell, Inc.
Industries
Notable Project
Teceze Ltd provides IT managed services for a research advisory firm. The firm was in need of a new IT support company to handle their IT needs. The firm has partnered with Teceze Ltd ever since.
“They’re available 24/7 and responsive, usually within 10 minutes. They have a ticketing system installed on each machine for issue reporting.” - VP of IT Operations, Research Advisory Firm
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16
- $1,000+
- 10 - 49 employees
- Manchester, United Kingdom
Apex Computing Services Ltd is an IT managed services company. Their small team is headquartered in Manchester, United Kingdom and Salford, United Kingdom. The company offers IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity. The company was launched in 2003.
Notable Project
Apex Computing Services Ltd is helping with IT and PC security, internal network set-up for a solution provider. The team set up routers, networks, firewalls using Microsft 365, and Azure Active directly.
"The skills of their engineers are second to none I've worked with."
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17
- $1,000+
- 10 - 49 employees
- London, United Kingdom
Cloud consulting & SI company Corewide was established in 2015. Their small team is in London, United Kingdom. Their services include cloud consulting & SI, other IT consulting and SI, IT managed services, and cybersecurity.
Notable Project
Corewide provided a qualified UI developer, Python developer, and a team of DevOps experts to help a software company containerize their product to make it available as a SaaS in AWS and Microsft Azure.
"We were very impressed by their experience and knowledge level."
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18
- $1,000+
- 10 - 49 employees
- Bradford on Avon, United Kingdom
Established in 1999, Systemagic Ltd is an IT managed services company. The firm offers IT managed services, cloud consulting & SI, cybersecurity, and IT strategy consulting and has a small team. The firm is located in Bradford on Avon, United Kingdom and London, United Kingdom.
Industries
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19
- $5,000+
- 2 - 9 employees
- Reading, United Kingdom
Deployflow is a boutique DevOps agency composed of a team of fewer than 10 professionals founded in 2010. Based in Reading, the United Kingdom, they provide cloud consulting & SI, cybersecurity, and IT managed services solutions for small and medium-sized businesses in various fields, such as financial services, IT, and real estate.
Clients
- TCN
- Vodafone
- Innovify
- Zilch Technology
Industries
Notable Project
Deployflow worked with an IT consultancy office to help fill the skill gap in their consulting portfolio for clients in Dubai. Deployflow helped by providing custom solutions to the consultancy's clients. Deployflow has never missed a deadline over the years and has continued to provide reliable service to the consultancy.
"If we come to them with a task in their area of expertise, they deliver. They’ve never been late and our clients are always happy. Thomas is our secret weapon. Whenever we bring him to a meeting, people don’t want him to leave. This is the general nature of our business relationship." - Founder, IT Consultancy Office
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20
- $5,000+
- 50 - 249 employees
- Theale, United Kingdom
Founded in 1982, Clearswift is a cybersecurity company. The company offers cybersecurity and has a midsize team. The company is located in Theale, United Kingdom.
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21
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Digital Shadows, a cybersecurity company, is headquartered in London, United Kingdom and Dallas, Texas. Established in 2011, the midsize team offers cybersecurity.
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22
- Undisclosed
- 50 - 249 employees
- Slough, United Kingdom
Armor is a cybersecurity company. Their midsize team is in Richardson, Texas and Slough, United Kingdom. The agency offers cybersecurity.
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23
- $25,000+
- 10 - 49 employees
- London, United Kingdom
DigiTaiken, a product design company, was launched in 2019. The small team specializes in product design, cybersecurity, custom software development, Artificial Intelligence, and more. The agency is headquartered in London, United Kingdom; Bengaluru, India and Mississauga, Canada.Industries
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24
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
In London, United Kingdom, Ravelin Technology is an AI firm and cybersecurity company. The midsize firm was established in 2014. Their team specializes in Artificial Intelligence and cybersecurity.
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25
- $5,000+
- 50 - 249 employees
- Birstall, United Kingdom
Sec-1, an IT managed services and cybersecurity company, is based in Birstall, United Kingdom. Launched in 2001, the midsize team focuses on IT managed services and cybersecurity.
Industries
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26
- Undisclosed
- 50 - 249 employees
- Bishop’s Stortford, United Kingdom
Seceon Inc., an AI firm and cybersecurity company, is in Westford, Massachusetts and Bishop’s Stortford, United Kingdom. The midsize team specializes in Artificial Intelligence and cybersecurity. The company was established in 2014.
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27
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Turgensec, a cybersecurity company, is located in London , United Kingdom. They offer cybersecurity and were founded in 2019.
Industries
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28
- $5,000+
- 1,000 - 9,999 employees
- London, United Kingdom
Digitpol, an IT managed services company, was established in 2013. The firm offers IT managed services, cybersecurity, accounting, e-commerce development, and more and has a large team. The firm is based in Apeldoorn, Netherlands; Hong Kong, Hong Kong and London, United Kingdom.
Industries
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29
- Undisclosed
- 10 - 49 employees
- Whitchurch, United Kingdom
Infosec Partners, a cybersecurity company, is in Whitchurch, United Kingdom. Founded in 2004, the small team specializes in cybersecurity.
Industries
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30
- $5,000+
- 2 - 9 employees
- Ibstock, United Kingdom
ADL Consulting Limited is a cybersecurity company. Based in Ibstock, United Kingdom, their small team specializes in cybersecurity, IT managed services, and corporate training. The firm was established in 2006.
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