Top 100 Cybersecurity Risk Assessment Companies in London
The Best of December 2025Looking for a top vulnerability assessment service in London?
Having a secured business is synonymous with a successful business. In today’s age, the threats that lurk online are growing and evolving continuously. Knowing how to protect your company and your clients is crucial. That is why there are security risk assessors that will help you identify areas of risk within your system and process. You can use this information to take the necessary actions to cover all the cracks in your business and prevent these looming threats from taking advantage of your vulnerabilities.
To assist you in your search for a partner, we’ve compiled this list of the top cybersecurity risk assessment companies in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Vulnerability Assessment Services
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121$10,000+2 - 9 employeesWelwyn, EnglandColibri Digital, an artificial intelligence firm, was launched in 2015. The agency specializes in Artificial Intelligence and BI & big data consulting & SI, and is small.Read More
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122$50,000+1,000 - 9,999 employeesUtrecht, NetherlandsRead More
IT strategy consulting and other IT consulting and SI company Black Box is headquartered in. The company provides IT strategy consulting and other IT consulting and SI and is large.The company was established in 1976.
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123$5,000+50 - 249 employeesBasildon, EnglandZenzero is an IT managed services company founded in 2004. Their team provides IT managed services and Cybersecurity.Read More
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124Undisclosed10 - 49 employeesLuton, EnglandLaunched in 2000, Total Group International - IT Support & Managed IT Services Provider is a small Luton, England-based IT managed services company. Their team specializes in IT managed services.Read More
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125$1,000+10 - 49 employeesBishop's Stortford, EnglandGenmar (UK) Ltd is an IT managed services company. Established in 1996, the team offers IT managed services and cloud consulting & SI.Read More
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126$5,000+10 - 49 employeesWokingham, EnglandNouveau Solutions Ltd is an IT managed services company. They are located in Wokingham, England and have small team. Their services include IT managed services and Custom Software Development.Read More
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127$10,000+10 - 49 employeeskent, EnglandSmall IT managed services company Allteks LTD, is located in kent, England. Their services include IT managed services and IT strategy consulting.Read More
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128$5,000+10 - 49 employeesChatham, EnglandFounded in 2009, Ivinco is a small Cybersecurity company. Their services include Cybersecurity and IT managed services.Read More
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129$5,000+250 - 999 employeesReading, EnglandPulsant is a cloud consulting & SI company established in 1995. The company specializes in cloud consulting & SI and IT managed services, and is midsize.Read More
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130$5,000+10 - 49 employeesBurgess Hill, EnglandRead More
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.
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Stevensdrake solicitorsIndustries
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131$5,000+2 - 9 employeesHarlow, EnglandFirst Stop IT is an IT managed services company. Launched in 2000, their team offers IT managed services and IT strategy consulting.Read More
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132$1,000+2 - 9 employeesBramley, EnglandIn Bramley, England, MGENIOUS is a small cloud consulting & SI company. Their services include cloud consulting & SI and unified communications consulting & SI.Read More
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133UndisclosedFreelancer employeesLondon, EnglandNandini Consulting, a Market Research company, is located in London, England. They specialize in Market Research and IT strategy consulting.Read More
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134$5,000+2 - 9 employeesLetchworth, EnglandIT managed services company Edge IT was founded in 2012. The team provides IT managed services and Cybersecurity and is located in Letchworth, England.Read More
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135$10,000+50 - 249 employeesMeppershall, EnglandCentrality is a Cybersecurity company. Headquartered in Meppershall, England, the firm specializes in Cybersecurity and IT strategy consulting.Read More
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136Undisclosed50 - 249 employeesAylesbury, EnglandRed Helix is a Cybersecurity company. The firm is in Aylesbury, England. Their services include Cybersecurity and IT managed services.Read More
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137Undisclosed10 - 49 employeesUckfield, EnglandFounded in 2003, PS Tech, a small IT managed services company, is located in Uckfield, England. Their team focuses on IT managed services and Cybersecurity.Read More
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138$5,000+2 - 9 employeesLetchworth, EnglandOctree Limited is an IT managed services company. Launched in 1990, their team provides IT managed services and Custom Software Development.Read More
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139$5,000+50 - 249 employeesChineham, EnglandInteliSecure, a midsize IT managed services company, is headquartered in Chineham, England. The team offers IT managed services.Read More
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140$1,000+10 - 49 employeesLiss, EnglandSyn-Star IT-Telecoms-Technology is a Liss, England-based IT managed services company. The team specializes in IT managed services and Call Center Services.Read More
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141Undisclosed50 - 249 employeesShenley Wood, EnglandEstablished in 2005, Mercurius IT LTD is a midsize Shenley Wood, England-based ERP consulting and SI company. Their team offers ERP consulting and SI and CRM consulting and SI.Read More
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142Undisclosed10 - 49 employeesBrighton, EnglandIngenio Technologies is an IT managed services company. The Brighton, England-based agency specializes in IT managed services and IT strategy consulting.Read More
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143Undisclosed250 - 999 employeesBrighton and Hove, EnglandUX design agency Catalyst IT was launched in 1997. The company provides UX/UI Design and Custom Software Development.Read More
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144$5,000+10 - 49 employeesKempston, EnglandTotal IT Technology Solutions Ltd is an IT managed services company founded in 2006. The small team focuses on IT managed services and unified communications consulting & SI.Read More
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145Undisclosed10 - 49 employeesDuxford, EnglandA Society US is a Business Consulting company. They were founded in 2011 and specialize in Business Consulting and Engineering.Read More
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146Undisclosed250 - 999 employeesShoreham-by-Sea, EnglandFocus Group , a cloud consulting & SI company, provide cloud consulting & SI and unified communications consulting & SI. They were founded in 2003.Read More
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147Undisclosed10 - 49 employeesOxford, EnglandFounded in 1996, Wiseserve Ltd. Is a Cybersecurity company. Their team provides Cybersecurity and IT managed services.Read More
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148$5,000+2 - 9 employeesMilton Keynes, EnglandImtex is an IT managed services company. Established in 1990, their team provides IT managed services and IT strategy consulting.Read More
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149Undisclosed250 - 999 employeesCroxley Green, EnglandLaunched in 2001, GCI is a data analytics company. The team offers BI & big data consulting & SI and cloud consulting & SI and is in Lincoln, England and Calder Grove, England.Read More
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150$5,000+10 - 49 employeesWoking, EnglandManaged Security Solutions Ltd, an IT managed services company, was founded in 1999. The firm offers IT managed services and other IT consulting and SI, and is small.Read More
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