Top 100 Cybersecurity Companies in London

Need Help Selecting a Company?
  1. Home
  2. IT Services
  3. Cybersecurity
  4. United Kingdom
  5. London

Top 100 Cybersecurity Companies in London

June 2022

Looking for a top cybersecurity consultant in London?

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. 

List of the Best London Cybersecurity Consultants

  • 91
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Artificial intelligence firm Electi Consulting was established in 2017. Their small team is located in London, United Kingdom and Λεμεσός, Cyprus and offers Artificial Intelligence, blockchain, BI & big data consulting & SI, digital strategy, and more.

    Industries

    Visit Site
  • Need help selecting a company?

    Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest analyst.

    Free consultation
  • 92
    • $50,000+
    • 50 - 249 employees
    • London, United Kingdom

    Vast Dreams is a midsize software development firm. Established in 2020, the agency is headquartered in Sydney, Australia; London, United Kingdom; Ludhiana, India and Mumbai, India. Their services include custom software development, enterprise app modernization, Artificial Intelligence, ERP consulting and SI, and more.

    Industries

    Visit Site
  • 93
    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom

    Sharp Tech IT Solution Ltd is a website development firm headquartered in London, United Kingdom. They focus on web development, cybersecurity, mobile app development, social media marketing, and more and were established in 2015.

    Industries

    Visit Site
  • 94
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    IT managed services company Vidette is located in London, United Kingdom. They focus on IT managed services, IT strategy consulting, IT staff augmentation, cybersecurity, and more and were established in 2016.

    Visit Site
  • 95
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Established in 2019, Soimplement ltd is a cloud consulting & SI company. Their small team is located in London, United Kingdom. Their services include cloud consulting & SI, cybersecurity, IT strategy consulting, custom software development, and more.

    Industries

    Visit Site
  • 96
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Cloud consulting & SI company Techsub.IT was founded in 2019. The small team focuses on cloud consulting & SI, IT managed services, cybersecurity, IT strategy consulting, and more. The firm is based in London, United Kingdom.

    Industries

    Visit Site
  • 97
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    INTELLIWORX Managed IT is a small IT strategy consulting company headquartered in Baulkham Hills, Australia; Auckland, New Zealand; Boston, Massachusetts and London, United Kingdom. They offer IT strategy consulting, IT managed services, cybersecurity, other IT consulting and SI, and more and were founded in 2011.

    Industries

    Visit Site
  • 98
    • $10,000+
    • 50 - 249 employees
    • Denham, United Kingdom

    Corero Network Security is an IT managed services company. They are located in Marlborough, Massachusetts; Denham, United Kingdom; Berlin, Germany and Madrid, Spain and have a midsize team. Their team specializes in IT managed services, cybersecurity, and IT strategy consulting.

    Industries

    Visit Site
  • 99
    • $50,000+
    • 2 - 9 employees
    • London, United Kingdom

    MVR IT Limited is a small data analytics company. Launched in 2014, the company is headquartered in London, United Kingdom. Their services include BI & big data consulting & SI, cloud consulting & SI, cybersecurity, and Artificial Intelligence.

    Visit Site
  • 100
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    CyberSRC Consultancy LLP is a cybersecurity company. Launched in 2018, the company is located in Noida, India and London, United Kingdom. The small team specializes in cybersecurity, application testing, and business consulting.

    Industries

    Visit Site
  • 101
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    M Solutions is a small London, United Kingdom-based custom software development firm. The team offers custom software development, blockchain, cybersecurity, mobile app development, and more.

    Visit Site
  • 102
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    London Data Consuting (LDC) is a data analytics company based in London, United Kingdom. They offer BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, ECM consulting and SI, and more and were established in 2016.

    Industries

    Visit Site
  • 103
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    ADM computing, an IT managed services company, is in Canterbury, United Kingdom and London, United Kingdom. The small team focuses on IT managed services, cybersecurity, and IT strategy consulting. The firm was launched in 1984.

    Industries

    Visit Site
  • 104
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Kycaid Limited is an other IT consulting and SI company based in London, United Kingdom. The small team specializes in other IT consulting and SI, cybersecurity, and business consulting. The firm was founded in 2018.

    Industries

    Visit Site
  • 105
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Lineal is a small business consulting company. Based in London, United Kingdom and Hong Kong, Hong Kong, the firm was founded in 2009. Their services include business consulting and cybersecurity.

    Industries

    Visit Site
  • 106
    • 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.

    Visit Site
  • 107
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Founded in 1998, Lumina Technologies Ltd is an IT managed services company. The small team offers IT managed services, cloud consulting & SI, IT strategy consulting, and cybersecurity. The firm is located in Hemel Hempstead, United Kingdom; London, United Kingdom and , .

    Industries

    Visit Site
  • 108
    • $10,000+
    • 1,000 - 9,999 employees
    • Bourne End, United Kingdom

    Pomeroy is an IT infrastructure solutions company based in Hebron, KY, with offices in Bourne End, UK, Pittsburgh, PA, and New York. Since it was founded in 1982, the team has grown to over 3,00 employees. Pomeroy provides IT managed services, non-voice BPO/back office services, and cybersecurity capabilities.

    Notable Project

    Pomeroy worked with a pharmaceutical company to improve the service level for the purchase, installation, configuration, support, maintenance, and disposal of PCs. They helped the client reduce the time needed to deliver computer-related equipment to employees' desks.

    "They are nice, knowledgeable people, and the services they're offering us are Pomeroy's area of expertise." – Manager, Medical Device Manufacturer

    Visit Site
  • 109
    • $1,000+
    • 2 - 9 employees
    • Romford, United Kingdom

    In Romford, United Kingdom, Qloud IT Support is a cybersecurity company. The small team specializes in cybersecurity, IT strategy consulting, IT managed services, cloud consulting & SI, and more and was launched in 2020.

    Industries

    Visit Site
  • 110
    • Undisclosed
    • 10 - 49 employees
    • Moorgate, United Kingdom

    Ng experts is an IT managed services company. They offer IT managed services, cybersecurity, cloud consulting & SI, and unified communications consulting & SI and were founded in 2010. The company is in Moorgate, United Kingdom.

    Industries

    Visit Site
  • 111
    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom
    In København, Denmark and London, United Kingdom, CSIS Security Group A/S is an IT managed services company. The company specializes in IT managed services, cybersecurity, and BI & big data consulting & SI and is midsize.The company was launched in 2003.
    Visit Site
  • 112
    • Undisclosed
    • Freelancer employees
    • London, United Kingdom

    UCW Industries is an AI firm. Their small team is headquartered in London, United Kingdom. The firm specializes in Artificial Intelligence, IoT development, product design, cybersecurity, and more.

    Visit Site
  • 113
    • $5,000+
    • 10 - 49 employees
    • Stevenage, United Kingdom
    Established in 1998, Primenet is an IT managed services company. Their small team is in Stevenage, United Kingdom. Their team offers IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more.

    Industries

    Visit Site
  • 114
    • $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."

    Visit Site
  • 115
    • $1,000+
    • Freelancer employees
    • Istead Rise, United Kingdom

    Based in Istead Rise, United Kingdom, HelpFully IT is an IT strategy consulting company. Launched in 2020, the small team specializes in IT strategy consulting, cloud consulting & SI, cybersecurity, IT managed services, and more.

    Industries

    Visit Site
  • 116
    • $5,000+
    • 10 - 49 employees
    • Camberley, United Kingdom

    Established in 2002, Projectfive is an IT managed services company. Their small team is headquartered in Camberley, United Kingdom. Their team offers IT managed services and cybersecurity.

    Industries

    Visit Site
  • 117
    • Undisclosed
    • 10 - 49 employees
    • HIGH WYCOMBE, United Kingdom

    Epoq IT is an IT managed services company headquartered in HIGH WYCOMBE, United Kingdom. Launched in 2002, the small team specializes in IT managed services, cybersecurity, IT strategy consulting, and cloud consulting & SI.

    Industries

    Visit Site
  • 118

    Worked with Total Group International - IT Support & Managed IT Services Provider?

    Leave a review
    Visit Site
    • Undisclosed
    • 10 - 49 employees
    • Luton, United Kingdom

    Total Group International - IT Support & Managed IT Services Provider, an IT managed services company, was launched in 2000. Located in Luton, United Kingdom, their small team specializes in IT managed services, IT strategy consulting, and cybersecurity.

    Visit Site
  • 119
    • $5,000+
    • 50 - 249 employees
    • Basildon, United Kingdom

    Zenzero is an IT managed services company launched in 2004. Their midsize team is based in Warwick, United Kingdom; Birmingham, United Kingdom; Stoke-On-Trent , United Kingdom and Basildon, United Kingdom. Their services include IT managed services, cybersecurity, custom software development, BI & big data consulting & SI, and more.

    Industries

    Visit Site
  • 120
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Burgess Hill, 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 handled IT managed services and support for an online fashion retailer. Their team worked on hardware renewals, watched the partner’s firewalls, and provided technical support. Their efforts have received positive feedback about its thoroughness and ease of execution.

    “PAV I.T. Services is very thorough and they possess high-level expertise in their field. Not to mention, the price they offer is highly competitive.” – Head of IT & Facilities, Online Fashion Retailer

    Visit Site

Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

Tell us about your project