Connect to 190 companies in London, United Kingdom for Cybersecurity & Pentesting services!

Leading agencies include Acumin Consulting, OWA Digital, Exponential-e, Kekst CNC and Teceze Ltd. A total of 190 Cybersecurity & Pentesting providers in London, United Kingdom are ready to help. They serve clients such as Finance, Healthcare, Financial Services, Government, Retail, Manufacturing, Technology, Insurance, Education and E-commerce. Local internet speeds average 80.2 Mbps, supporting fast development and collaboration. Population of London, United Kingdom is 8,908,083. Average local salaries are around $38,440, reflecting market rates.

Average starting budget
$12,017
while min. project budget is $500
based on 190 profiles
Average hourly rate
$101
and starting from $10 / hr
based on 190 profiles
Popular skills
AWSAzureCybersecurityArtificial IntelligenceJavaReactServiceNowKubernetesCloud computingCloud Computing
Key technical proficiencies
based on found companies
Also specialize in
Cybersecurity & Pentesting (190)IT Services & Consulting (86)Cloud Consulting (78)Software Development (56)Web & Software Development (44)
Complementary specialties
validated by client feedback
Cybersecurity & Pentesting services protect your systems and data from online threats. Cybersecurity involves setting up and maintaining firewalls, antivirus software, secure user access, and regular security audits. Penetration testing, or “pentesting,” simulates real attacks to find weak spots before malicious hackers do. Sub-services include vulnerability scans, controlled attack simulations, security policy reviews, incident response planning, and training staff on safe online practices to reduce risk.
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Found 190 matching agencies

E
London, United Kingdom

Exponential-e is a leading IT services and consulting company that delivers tailored solutions to central and local government, education, and social care. The company's network, cloud, and unified communications empower staff to deliver seamless multi-channel experiences. With expertise in cybersecurity and pentesting, Exponential-e helps businesses protect themselves against cyber threats. By leveraging its high-capacity network, cloud management platform, and innovative technologies, the company enables clients to manage their infrastructure efficiently and achieve maximum business agility. From contact center solutions to digital transformation, Exponential-e provides a range of services that drive growth, innovation, and success.

team of 101 - 250 people

20+ years of industry experience

rate $300 - $400 / hr

min project budget $10k

T
London, United Kingdom

Teceze Ltd specializes in providing managed IT services and cybersecurity solutions to businesses. The company's expertise includes IT staff augmentation, cybersecurity & pentesting, and IT service management. By leveraging cutting-edge technology, Teceze helps clients navigate the complexities of digital transformation and achieve maximum productivity. With a strong focus on security, the company ensures that clients' data systems are compliant with GDPR standards and protected from threats. Teceze's team of experts is well-versed in ISO 27001 standards and provides tailored solutions to meet clients' unique needs. By partnering with Teceze, businesses can elevate their IT operations, enhance efficiency, and reduce costs.

team of 2 - 10 people

10+ years of industry experience

contact for pricing

min project budget $1k

S
London, United Kingdom

Providing expert IT solutions, Smartdesc helps charities and not-for-profit organisations deliver efficient and effective technology. With over 10 years of experience, they offer a range of services including IT support, cloud consulting, cybersecurity and pentesting. By partnering with Microsoft, Smartdesc provides fit-for-purpose cyber security, information governance and GDPR services, training and Cyber Essentials. Their friendly and professional approach ensures that clients receive actionable advice and tailored solutions. Smartdesc's goal is to enable true hybrid working in a secure and cost-effective way, optimising Microsoft 365 for charities and not for profit organisations. With a proven track-record of delivering IT success stories, Smartdesc translates technical jargon into plain English and delivers proactive partnerships.

team of 2 - 10 people

10+ years of industry experience

rate $50 - $75 / hr

min project budget $1k

T
London, United Kingdom

TeskaLabs creates cutting-edge cyber security products to help companies meet stringent security standards. The company offers IoT development, cybersecurity & pentesting services that enable businesses to avoid unnecessary pitfalls and reinvent the wheel. By leveraging their expertise in software architecture, application security, and scalability, clients can enhance their overall security posture. TeskaLabs' solutions are designed to meet the unique needs of various industries, including retail, where they have helped implement the fastest-selling POS system in the Czech Republic. Additionally, they assisted a prominent e-commerce company, Heureka, in developing a new generation of mobile apps, ensuring scalability and application security. By partnering with TeskaLabs, businesses can gain a competitive edge and protect their sensitive data.

team of 2 - 10 people

10+ years of industry experience

contact for pricing

contact for pricing

O
Winnipeg, Canada

Online Business Systems provides a range of services to help clients achieve their goals, including software development, cybersecurity, and pentesting. By leveraging technology, the company enables clients to solve business challenges, prepare for the future, and ensure data security. Online's team of experts collaborates with clients to develop digital transformation strategies and roadmaps, identify prioritized initiatives, and implement solutions that drive results. The company also offers services in sales cloud, service cloud, MuleSoft integration, Salesforce consulting, IT service management, business service management, contact center consulting, conversational AI, and more. By partnering with Online Business Systems, clients can achieve optimal customer experience, avoid costly pitfalls, and ensure compliance with regulations. With expertise in digital transformation, cybersecurity, and technology, Online Business Systems helps businesses like WTC Winnipeg to succeed in the ever-evolving market.

team of 101 - 250 people

30+ years of industry experience

contact for pricing

contact for pricing

f
London, United Kingdom

floLIVE offers a comprehensive suite of IoT connectivity solutions and products, enabling smart connectivity for any device, anywhere. This includes centrally managed local connectivity, direct network access, control, monitoring, real-time events, and seamless device performance. The company's cloud-based platform provides flexible deployment models, low TCO, and quick time-to-market. FloLIVE's advanced microservices architecture allows decoupling of building blocks, making it easy to integrate with existing infrastructure. The company's IoT solutions are designed with security in mind, protecting devices, data, and connectivity against cybersecurity threats. With a transparent pay-as-you-grow model, floLIVE helps businesses scale their global IoT solutions quickly and easily. FloLIVE provides local coverage in over 50 countries, adhering to privacy regulations such as GDPR.

team of 2 - 10 people

10+ years of industry experience

contact for pricing

contact for pricing

T
Belfast, United Kingdom

TIBUS provides secure, managed hosting for important websites to deliver on digital strategies. The company offers technology and advice for UK & Irish companies. Hosting and cloud services are available, including streaming and CDN connectivity solutions. Trust is built through experience. TIBUS is fully certified under ISO 27001, providing an independently verified level of confidence in IT security and information governance. This framework allows clients to have confidence in the way their data is looked after. Cloud and hosting services are offered to UK public sector IT buyers under H.M. Government G-Cloud framework. The company focuses on IaaS, managed, and un-managed cloud services. TIBUS is tracking a bug that affects CPU processors globally and is planning ahead with specialist business continuity advisors.

team of 2 - 10 people

20+ years of industry experience

rate $100 - $150 / hr

min project budget $1k

V
London, United Kingdom

Visiongain Limited provides expert market research and consulting services to businesses in the UK and USA. With over two decades of experience, the company offers actionable competitive intelligence to help clients make informed decisions. Their robust methodology combines primary and secondary research sources, providing unique perspectives from industry specialists and key opinion leaders. Visiongain's services cater to various industries, including construction, electronics, food & drinks, renewable energy, and more. By leveraging their expertise, businesses can stay ahead of emerging trends and technological advancements. The company's services include big data & BI, cybersecurity & pentesting, marketing strategy, and market research. This enables clients to gain a competitive edge in the market and mitigate business risks. Visiongain's team of experts uses cutting-edge tools and technologies to deliver high-quality insights that drive business growth.

team of 26 - 50 people

20+ years of industry experience

contact for pricing

min project budget $1k

M
London, United Kingdom

Mobit Solutions provides a range of cost-effective IT solutions, including web and software development, mobile app development, e-commerce development, and cybersecurity services. These services help clients understand their brand positioning and meet specific challenges. Mobit Solutions delivers custom applications that expand return on investment. The company also offers logo design, branding, and identity solutions to promote products and expand into new markets. Mobit Solutions has worked with top-rated websites and provides result-driven project management and flawless communication. With expertise in programming and digital strategy development, the company helps clients achieve successful investments of money and time.

team of 2 - 10 people

10+ years of industry experience

rate $25 - $50 / hr

min project budget $1k

K
New York, United States

Kekst CNC is a global strategic communications firm providing expert communications counsel to clients worldwide. With over five decades of experience, they offer informed judgment and data-led analysis to create value, realize new opportunities, and manage risk in an increasingly interconnected world. Their integrated teams support businesses with innovative solutions to complex problems, combining breadth of experience with exceptional execution. Effective communication is crucial during periods of disruption, transformation, and growth, and Kekst CNC helps clients navigate these challenges while protecting their reputations. By cultivating a broad range of talent from various fields, the firm delivers tailored communications counsel to meet the unique needs of each client. This enables companies to maintain trust and confidence with stakeholders, ultimately contributing to smoother restructuring processes and successful outcomes.

team of 101 - 250 people

7 years of industry experience

contact for pricing

contact for pricing

S
Bratislava, Slovakia

Soitron is a long-term leader in the field of IT infrastructure and network, communication solutions, IT services, and IT outsourcing. The company provides web & software development, IoT development, cybersecurity & pentesting, IT staff augmentation, and business services to help clients manage their businesses more efficiently, make them grow, and protect them from digital threats. With expertise in automation, robotisation, cloud solutions, and security operations center, Soitron helps clients achieve industrial automation technologies, digitalize and secure against cyber threats and technological failures. By leveraging modern IT systems and tools from Soitron, companies can automate business processes, make them more efficient, and improve productivity. Soitron's services are designed to benefit businesses by providing complex IT solutions, improving security, and increasing efficiency.

team of 101 - 250 people

30+ years of industry experience

rate $50 - $75 / hr

min project budget $5k

C
New York, United States

Cobwebs Technologies provides mission-critical AI-powered Open-Source Intelligence (OSINT) solutions to protect communities, analyze threats, and safeguard organizations. Their Web Intelligence platform enables seamless search and analysis of publicly available sources, open, deep, and dark web, as well as integrated data sources, allowing users to generate actionable insights. With its streamlined interface and artificial intelligence tools, Cobwebs Technologies accelerates criminal investigations, emergency response, missing person locators, human trafficking interdiction, and public safety threat mitigation.

team of 2 - 10 people

10+ years of industry experience

contact for pricing

contact for pricing

K
London, United Kingdom

Kycaid Limited offers trustworthy KYC verification services, ensuring compliance with international regulations and local standards. Their online checks minimize the risks of financial and other types of fraud. The 'Know Your Customer' system verifies the identity of individuals conducting transactions, making it essential for financial institutions and businesses to implement this process. By using Kycaid's solutions, companies can increase client loyalty, prevent money laundering, and finance illegal activities. Their real-time document verification, facial recognition, and video recording identity verification services provide accurate results, reducing manual work and ensuring compliance with AML regulations. With advanced software solutions leveraging AI algorithms, Kycaid takes automated verification to the next level, making it a reliable choice for businesses seeking KYC and AML compliance.

team of 2 - 10 people

7 years of industry experience

contact for pricing

contact for pricing

O
Helsinki, Finland

ONEiO offers fully-managed integrations for IT services, transforming the way companies integrate their technology. With its AI-powered integration solution, ONEiO enables rapid and seamless integration of IT services, making it possible to connect instantly to customers and vendors. The company's non-traditional, turnkey solution provides a scalable and reliable integration service without writing a single line of code. ONEiO's integration capabilities are designed for global enterprises and IT service providers, offering a range of benefits including reduced maintenance breaks and downtime, high-availability service, and limitless-volume capacity.

team of 26 - 50 people

10+ years of industry experience

contact for pricing

contact for pricing

S
Boston, United States

A global professional services firm providing unique expertise in forensics and investigations, risk and compliance, data and technology, economic and dispute advisory, and strategic business consulting. With multidisciplinary teams of industry leaders, StoneTurn helps clients across the globe address consequential business issues. Founded in 2004, the company operates from offices across five continents, showcasing its commitment to collaboration, integrity, and independence.

team of 26 - 50 people

20+ years of industry experience

contact for pricing

contact for pricing

H
London, United Kingdom

HEXENS provides comprehensive cybersecurity solutions to secure digital assets and data. Their 360-degree full-service platform utilizes groundbreaking revolutionary tech to ensure code analysis at breakneck speed. The company offers bug bounty hosting services, designed by white-hats for white-hats, and features an easy-to-onboard interface. This approach enables clients to benefit from improved security findings and scalability.

team of 2 - 10 people

4 years of industry experience

contact for pricing

min project budget $25k

A
London, United Kingdom

Acumin Consulting has evolved alongside the technology industry since its establishment in 1998. The company's expertise spans Cyber Security and Business Services, with a focus on Technology Transformation. Acumin partners with world-renowned brands and serves public sector organisations, particularly in law enforcement and emergency services. By providing Talent Solutions, Acumin helps clients safeguard their most valuable assets and drive Digital Transformation initiatives. With a global presence, the company represents organizations across the USA, EMEA, and APAC regions.

team of 2 - 10 people

20+ years of industry experience

contact for pricing

contact for pricing

B
Birmingham, United Kingdom

As a leading custom software development company, Blueberry Consultants helps businesses achieve their goals using the latest technologies. With over 25 years of experience, they offer web and software development, mobile app development, e-commerce development, AI development, IoT development, IT services & consulting, cloud computing services, cybersecurity & pentesting, and more. By understanding customers' needs and providing bespoke solutions, Blueberry Consultants boosts business performance and profitability. Their unique blend of business expertise and technical know-how enables them to deliver effective software solutions, accelerate delivery, and keep costs down.

team of 26 - 50 people

20+ years of industry experience

rate $25 - $50 / hr

min project budget $10k

H
London, United Kingdom

Hazy is a synthetic data platform that re-engineers existing data to make it faster, easier and safer to use. This enables enterprises to unlock the full potential of their data and drive business value. With Hazy's innovative approach, companies can accelerate digital transformation, develop new technologies, and deliver more customer value. Hazy's services include creating realistic test data for quick system validation, generating safe high-quality data for AI applications, empowering teams with accurate analytics and intelligence, quickly sharing data to validate products and vendors, and identifying new ways to productise data. By deploying synthetic data, enterprises can create real value from their data, make better decisions, and drive business success.

team of 2 - 10 people

8 years of industry experience

contact for pricing

contact for pricing

L
Nottingham, United Kingdom

This company provides world-class managed IT services that fit flexibly around businesses' exacting needs, enabling cost and productivity efficiencies. Their cyber security services intelligently protect businesses, empower people, and combat ever-evolving cyber threats. The company's cloud services enable centralized management while delivering a modern workplace. They tailor strategy to fit business goals and culture, ensuring an optimal end-user experience. With 24/7 UK-based managed IT and cyber security specialists on hand, they strip the stress away from employees, allowing them to focus on what they excel at. The company delivers value and business outcomes through world-class IT support and cyber security services. Their goal is to improve business performance through efficient, successful, and safe operations.

team of 101 - 250 people

20+ years of industry experience

contact for pricing

contact for pricing

T
London, United Kingdom

ThreatSpike Labs provides comprehensive managed security services to clients across various industries. The company offers a range of cybersecurity solutions, including monitored detection and response, to protect against hacking, data breaches, and other online threats. Its advanced threat intelligence and machine learning capabilities enable quick identification and mitigation of potential risks. By utilizing ThreatSpike's services, businesses can ensure their networks are secure, compliant with industry regulations, and protected from data leakage. With a strong focus on delivering tailored solutions to meet the unique needs of each client, ThreatSpike Labs has established itself as a trusted partner in the cybersecurity landscape.

team of 26 - 50 people

10+ years of industry experience

contact for pricing

contact for pricing

O
Oxford, United Kingdom

OWA Digital is a UK-based company that has been developing custom web applications, websites, mobile apps, and digital solutions for over 25 years. The company's team of experts creates bespoke solutions across web, mobile, data, and the cloud, delivering outstanding results for clients in various industries. Their services include web application and website development, software development, mobile app development, cybersecurity, and pentesting. OWA Digital's full-stack web applications, mobile apps, and CMS websites are designed to be flexible, scalable, and secure, providing a great user experience. The company offers responsive support services, including health checks, enhanced application support, and secure hosting. With two independent UK-based data centers, OWA Digital ensures robust security and disaster recovery solutions.

team of 2 - 10 people

30+ years of industry experience

rate $100 - $150 / hr

min project budget $1k

S
London, United Kingdom

SOUTHWORKS is a trusted development partner providing Development on Demand, Cloud Video Engineering, Big Data & BI, Cybersecurity & Pentesting services. They offer transparent pricing, short-term flexible contracts, and time zone affinity to keep clients in control of their developer resources. With world-class engineering talent and expertise across four practice areas, SOUTHWORKS helps clients accelerate growth, scale, and innovate. Their services include harnessing data capabilities, unleashing AI experiences, and future-proofing software applications. By partnering with SOUTHWORKS, clients can achieve better project structures, optimize DevOps culture, and improve time to market indicators.

team of 101 - 250 people

20+ years of industry experience

rate $100 - $150 / hr

min project budget $10k

C
London, United Kingdom

Cyber Legion provides comprehensive security services to safeguard digital products and services throughout their entire lifecycle. Their services include advanced security expertise, certified penetration testing, and managed product security to identify potential vulnerabilities and ensure resilience against cyber threats. By leveraging top-tier expert knowledge and cutting-edge technology, Cyber Legion helps businesses focus on what they do best while protecting their organizations from evolving cyber threats and data breaches.

team of 2 - 10 people

4 years of industry experience

rate $50 - $75 / hr

contact for pricing

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