cybersecurity penetration testing

With the increased prevalence of cyber threats around the world, cybersecurity is now vital to companies in nearly every industry. Denmark, home to a thriving tech ecosystem, contains some of the top cybersecurity companies in Denmark. In 2025, these companies will be at the forefront of innovation, shielding companies from new cyber threats. List of Top 10 Cybersecurity Companies in Denmark 1. Qualysec Qualysec is an independent cybersecurity firm that provides high-quality cybersecurity consulting firms to enterprises of all types and sizes. They are committed to enabling organizations to improve their digital infrastructure with a focus on being proactive when it comes to threat detection and risk mitigation. The highly skilled professionals possess collective experience that is focused on detecting vulnerabilities in systems and security protocols through extensive testing and evaluation.    The experts employ advanced methodologies to circumvent and exploit security controls to simulate potential attacks to assess options for improvement. Included in the core services, they also provide breach detection and incident response to ensure clients can adequately identify and respond to cyber threats promptly.   With a strategically balanced blend of offensive and defensive cybersecurity techniques, Qualysec not only reports weaknesses in existing systems but also provides actionable recommendations aimed at improving your overall security posture.    Whether it is through penetration testing, vulnerability scanning, or real-time threat monitoring, Qualysec’s expertise adds value to businesses, preparing them to thrive in an environment that is becoming increasingly intricate today, whilst being reassured that their cybersecurity is sound and resilient. Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call 2. Fendous Sustainable Solutions Fendous Sustainable Solutions is an experienced managed cyber defense and managed cyber security service committed to assisting businesses in developing better, smarter, and more resistant digital infrastructure. Focused on robust protection, Fendous partners with organizations to protect their work in the ever-evolving cyber attack environment.    Fendous enjoys consistently high customer feedback – 100% of their surveyed customers have commended the company’s quality of service, on-time delivery, and meeting customers’ needs.  This kind of feedback is substantive regarding Fendous’ dedication to excellence and customer satisfaction.   One of the firm’s greatest strengths is its risk assessment and compliance documentation expertise. Fendous has helped many clients improve their cybersecurity posture and increased levels of awareness and knowledge across departments solely by identifying vulnerabilities and aligning security practices with industry standards. No matter what it is, through proactive threat detection, incident response, or compliance consulting, Fendous Sustainable Solutions provides end-to-end cybersecurity solutions tailored to meet the needs of each client. Fendous helps organizations do business in the digital age with a sustainable approach to cyber defense. 3. Censornet Censornet is one of the UK’s premier providers of integrated cyber security solutions, which service clients across multiple industries in their protection of the digital landscape. With a highly skilled and experienced team, Censornet will provide advanced technology to help clients stay secure in the modern workplace. With a varied customer base, including many medium-sized businesses, Censornet has developed an excellent reputation for quality, innovation, and reliability in its products.    Censornet’s all-in-one integrated cloud security platform includes advanced threat protection, access control, and real-time monitoring to provide a robust defense against cyber threats. Beyond the delivery of exceptional technology, with expert-led cybersecurity training programs and hands-on support.   Censornet helps clients build and retain talent, shaped by a culture of awareness and expertise in cybersecurity, all tailored to meet their organization’s security journeys. So whether you’re looking to prevent breaches, maintain compliance, or enable a secure user access model, Censornet has the people, tools, and knowledge to provide cybersecurity to protect your business in an increasingly complex digital world. With high levels of service and a focus on secure solutions for the future, Censornet is your trusted advisor for end-to-end cyber protection. 4. AR-WEB AR-WEB is a digital agency in Denmark focused on web development, design, and security. They create cutting-edge, user-centric websites, e-commerce sites, and web applications that drive success and impact for your business. Their team members provide personalized services in website security, site maintenance, and site optimization to provide a safe, speedy, and reliable online presence for clients. 5. Sekurno This is a cyber security service provider that deals with penetration testing, vulnerability scans, and managed security services. Sekurno always gets positive remarks regarding technical proficiency, detailed reporting, and successful project management, with customers praising their capability to find overlooked vulnerabilities and strengthen security positions. Around 90% of the reviews focus on the depth of analysis and client success commitment of Sekurno in information and network security. 6. My Data Aps With 11 years of established experience in IT solutions and cybersecurity, My Data ApS is a well-established name in the digital defense of Denmark. Since 2007, when it was established, My Data has dedicated itself to one purpose: securing Denmark more effectively against hackers, cybercrime, and IT threats, both domestic and international.   Since the start, My Data has set itself up as a house of knowledge, combining profound technical insight with an active security mindset. Their vision extends beyond standard IT services—they want to be among Denmark’s best defenses against cyber attacks so that people, companies, and institutions can conduct their business securely in a world that is becoming ever more interconnected.   They have been developing innovative solutions, implementing best-in-class technology, and partnering with clients across industries to create resilient IT infrastructures for years. From protecting sensitive data to ransomware attacks to monitoring network vulnerabilities, My Data Aps is committed to providing effective and tailored protection for the current digital age. With cybersecurity assessment changing daily, the promise is the same: to be ahead of the curve, to educate, to innovate, and to protect. Your digital security is their top priority at My Data. 7. Censio Censio is a web agency that assists entrepreneurial businesses with online success in an easy, secure, and performance-oriented manner. They have built more than 200