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Top 20 Cybersecurity Companies in Texas
Cyber security

Top 20 Cybersecurity Companies in Texas

Hi tech readers! Today, we’re taking you into the world where smart technology meets strong protection, i.e., cybersecurity. As the digital world keeps growing, the need to keep our data safe is more important than ever. That’s why we’ve made a list of 20 top cybersecurity companies in Texas that are doing just that.   These companies aren’t just working with technology—they’re helping protect your digital life. Some are new startups trying exciting ideas, while others are experienced leaders in the field. But they all share one goal: to keep your data and systems secure. Ready to see who’s building the future of cybersecurity in Texas? Let’s get started! List of Top 20 Cybersecurity Companies in Texas 1. Qualysec Qualysec strengthens its position in the cybersecurity domain with its cutting-edge methods and experienced staff. Having acknowledged the dynamism and uncertainty of the digital environment, they have committed to continually pushing forward defense strategies that can effectively guard against potential as well as current threats.  By merging the latest developments with proactive methods, they provide a Cybersecurity solution to their customers against the ever-changing dangers in the virtual environment. This makes them a valuable player in the security landscape. Specialization: Open Source Connectivity Solutions, including Routers and Firewalls 2. Framework Security Framework Security stands as a pillar in the world of digital security. Their services are not only services but iron-willed promises to customers that their digital assets are well-guarded.  Far more than protecting digital assets, they aim to provide a secure digital world that evolves to respond to the changing online world. With their customer-centric approach, they always provide consistent solutions, making them an absolute leader in cybersecurity. Specialization: Complete Cybersecurity Solutions and Management 3. MEC IT Services MEC IT Services is a stronghold on the front lines of modern technology. Based in Austin, TX, this Cybersecurity firm aims to build defenses strong enough to outwit the relentlessly changing landscape of cybercrime.  Meeting existing threats and potential futures, MEC remains committed to being ahead of the curve.  Equipped with cutting-edge methods and visionary viewpoints, they assure resistance against unforeseen cyber attacks.  Specialization: Managed Cybersecurity Services for Small Businesses 4. Texas Systems Group Texas Systems Group (TSG), the other Austin gem, follows an integrated cyber resilience philosophy. Recognizing that the nature of cybersecurity goes beyond prevention, TSG focuses extensively on rapid recovery post-incident. By providing robust security shields and adeptly crafted fallback strategies, TSG equips its clients to anticipate anything that might come.  Specialization: Managed IT Services, IT Support 5. Defcon Network Security Defcon Network Security stands ever vigilant as the unseen guardian of the virtual world. Based in Austin, TX, this company’s primary function is to defend sensitive virtual information from possible threats. Highlighting the importance of robust defenses that can resist even the most evolved of attacks, Defcon plays a vital role in the cybersecurity industry.  Specialization: Cybersecurity Protection for Virtual Assets Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call 6. Nerds in a Flash Nerds in a Flash, a cybersecurity company in Austin, TX, exemplifies the convergence of technological excellence and fast delivery. That they call themselves “Nerds” might be misleading, but their actions are far from it. Recognizing the severity and immediacy of cybersecurity attacks, this company acts fast but with deliberation, implementing comprehensive protection strategies on time.  Specialization: IT Support and Services 7. Eden Data Prepared for a security upgrade that’s not going to break the bank? Eden Data is the reigning cybersecurity champion. Their uncompromising dedication to their customers, solution-driven response to security, and forward-thinking approaches are the behind-the-scenes magic ingredients that rocketed them into first place. Specialization: Cybersecurity Consulting Services 8. SoftServe SoftServe, a company that has established its base in Austin, TX, practices with a mindset around aggressive defense. They believe in constructing substantial barriers against cyber attacks, thus giving their clients peace of mind. By bringing together expertise on the hottest trends with in-depth knowledge of the specific client needs  Expertise: Software Development and Consultancy 9. Solis Security Solis Security, which is also headquartered in Austin, has a fresh approach to cybersecurity. Recognizing the ever-changing character of cyber attacks, they have dedicated themselves to developing flexible cybersecurity defenses. The company does not just react to current threats but also invests a great deal of emphasis on forecasting probable future threats.  Specialization: Cybersecurity and Data Recovery Services 10. Portnox Portnox is a disruptor in the world of cybersecurity consulting firms. Based out of Austin, TX, they redefine conventional cybersecurity by combining revolutionary techniques with an agile mindset. They believe in establishing a safety shell around their clients’ digital properties as dynamic as the threats they aim to counter. This vigilance-first, fast-adaptation philosophy sets Portnox apart as an active player in the cybersecurity world. Specialization: Network Access Control and Network Management Solutions 11. SpyCloud SpyCloud, an Austin-based company, is committed to breaking through the limitations of traditional cybersecurity. They prove this allegiance by creating proactively oriented plans that are as nimble as the dynamic, evolving threat environment. They take pole position of being at the end of potential risk, poised to counter it when it is no longer possible. Specialization: Cybersecurity, specifically account takeover prevention 12. Spohn Consulting In Austin’s cybersecurity world, Spohn Consulting stands out with its unique niche. Their approach lies in the firm belief that cybersecurity is not for everyone.  They go deep into the specific intricacies of every organization, creating plans that suit their clients’ objectives and risk perfectly. This dedication to delivering tailored cyber security vendors makes Spohn Consulting stand out from its competitors. Specialization: IT Security Consulting 13. IM Collaboration Austin, Texas-based IMCollaboration is a highly innovative cybersecurity organization. IMCollaboration has a strong reputation for being flexible and agile in the face of new threats, allowing its clients always to stay ahead. IMCollaboration’s emphasis on collaborative problem-solving and flexibility makes it a leader in the cybersecurity space. Specialization: Office365, Endpoint Management, and Ransomware Protection 14.

Top 20 Cybersecurity Companies in Poland 2025
Cybersecurity Companies

The Top 20 Cybersecurity Companies in Poland 2025

Businesses that provide goods and operate in the technology industry are the most vulnerable to cybersecurity attacks and vulnerabilities in their particular industries in this extremely competitive marketplace. To address these demands, each nation is seeking the most effective cybersecurity solutions to safeguard itself from cyber threats. In this section, we will take a look at the important top 20 cybersecurity companies in Poland. Leading Cybersecurity Companies in Poland 1. QualySec QualySec is considered one of Poland’s reliable and reputable top cybersecurity companies. It is, known for its commitment to excellence, information-based procedures, and attention to client fulfillment, and has emerged as an attractive choice for organizations of any kind seeking dependable security solutions. What distinguishes QualySec? QualySec offers a complete array of services related to penetration testing designed to meet a wide range of safety needs. They specialize in web-based application assessment, handheld device safety, connectivity and architectural assessments, as well as internet safety assessments.This comprehensive set of services ensures that consumers are sufficiently and efficiently safeguarded from any threats. Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call 2. Securing SecuRing is a modest cybersecurity firm that was founded in 2003 and has offices in Warszawa and Kraków, Poland. One of their offerings is cybersecurity. an organization that gives IT safety its whole attention. Numerous CVEs have been stated, and it stays up to date on the most recent issues. The company also imparts its security expertise to other cyber teams. Instead of depending on robotics, they address every project individually. 3. NextLink Labs The cyber security service provider NextLink Labs focuses on improving DevSecOps procedures and strengthening cybersecurity posture. Reviews were highly favorable for the company, with all customers (100%) applauding its capacity to provide challenging outcomes while preserving openness and integrity. Then their managerial skills and the practical enhancements they offered for productivity and data security especially pleased the customers. 4. TPx Communications TPx Communications provides completely controlled cybersecurity and information technology solutions, including network safety, safeguarding data, and digital defense. The organization has received excellent praise for its competence and response, including entirely from customers highlighting the efficiency of its safety procedures and assistance to customers. Customers routinely commend TPx’s cost and significant advances in understanding cybersecurity and risk avoidance. 5. Sekurno Sekurno is a cybersecurity firm specializing in penetration testing, vulnerability assessments, and managed cybersecurity services. The company consistently receives positive feedback for its technical expertise, comprehensive reporting, and effective project management, with clients highlighting their ability to identify overlooked vulnerabilities and enhance security postures. Approximately 90% of the reviews emphasize Sekurno’s depth of analysis and commitment to client success in information and network security. 6. REDTEAM.PL REDTEAM.PL is a cyber security provider that specializes in testing for vulnerabilities and risk evaluations to help improve cyber safety, IT safety, and information security.  The organization obtains tremendous good reviews, with 100% of customers praising its competence, experience, and outstanding interaction. Strengths include their ability to uncover complicated safety problems and give extensive, helpful findings. Customers also appreciate their attention to timelines and flexibility in adapting to individual project requirements. 7. Foresite Cybersecurity Foresite Cybersecurity is a maintained cyber security service that specializes in data privacy, computer safety, and vulnerability evaluations across various sectors. Clients evaluate their knowledge, reactivity, and cost-effectiveness as 100% positive. Around seventy percent of evaluations praise Foresite’s qualified project leadership, quick turnaround, and customized strategy, establishing the company as a trustworthy collaborator in Digital Security and safeguarding data. 8. Cyber Cops Cyber Cops is a cybersecurity organization that focuses on the security of information, security of data, and controlled cyber security consulting. They are celebrated for their knowledge of adhering to security standards, with 100% of evaluations emphasizing their cost-effectiveness and response to customer requirements. Particularly, the two customers were pleased with Cyber Cops’ prompt handling of projects and good interactions. 9. Rewterz  Rewterz is a well-known cybersecurity company that provides solutions including data safety, technological safety, vulnerability evaluation, and defense against cyber attacks.  Client reaction has been mostly favorable, with many appreciating their competent strategy, efficient execution of projects, and complete cybersecurity solutions. Particularly, completely of the reviews praised their capacity to improve their safety record and eliminate weaknesses, as well as their flexible and quick communication style. 10. Link Group Rewterz is a well-known cybersecurity provider for small businesses that provides services including cyber safety, vulnerability evaluation, IT safety, and data safety. Feedback from customers is extremely good, with numerous clients complimenting their thorough security measures, competent strategy, and prompt execution of projects.  Remarkably, all reviews (100%) praised their quick and adaptable interaction as well as their capacity to improve their safety record and lower risks. 11. CTS CTS is an IT security company specializing in managed cyber security threats, including data protection and network security. Across multiple reviews, clients commend their professionalism, high-touch customer service, and expertise in managing complex tech infrastructures. With over 95% positive feedback, CTS is praised for timely project delivery and alignment with client values, with 100% of reviewers highlighting exceptional customer support. 12. NopalCyber NopalCyber is a Professional Cybersecurity provider that specializes in information safety and cybersecurity solutions. The assessments show a 100% happiness score, highlighting fast delivery of services and comprehensive 24/7 supervision. Customers praise NopalCyber for their exceptional service and inexpensive products, with no ideas for improvements made. 13. CyberSafeHaven Consulting CyberSafeHaven Consulting is a cybersecurity organization that specializes in the security of information, technology protection, and network safety. Their assessments emphasize an achievable approach to cost-effectiveness and regulation, as well as competence and honest interaction. remarkably, 100% of customers express pleasure in the business’s practical and effective handling of projects. 14. a1qa a1qa is an application development company that offers certification and security solutions. They frequently earn great praise for their handling projects skills, scientific acumen, and capacity to incorporate into customers’ operations. Around ninety percent of reviewers emphasize their excellent interpersonal and cooperative strategy, and they are praised for

Top 20 Cybersecurity Companies in Greece
cyber security service

Top 20 Cybersecurity Companies in Greece (2025)

Introduction Greece is increasingly becoming a force to be reckoned with as a European cybersecurity power base, supported by growing top talent and foreign investment. With more cyberattacks taking place worldwide, Greek firms are rising to the challenge, providing world-class penetration testing, threat intelligence, managed security, and regulatory compliance solutions. In this extensive list, we identify the Top 20 Cybersecurity Companies in Greece for 2025, starting with Qualysec, the company breaking standard records in penetration testing and cybersecurity assurance.  List of Top Cybersecurity Companies in Greece 1. Qualysec Headquarters: Global HQ India-based Founded: 2020 Specialized in: Penetration Testing, VAPT, Web & Mobile App Security, API Security Test Qualysec ranks at number one on our list because it is the strongest and fastest-growing cybersecurity firm with a Greek-based headquarters for the year 2025. It started in India but has expanded aggressively across Europe with a strategic Athenian operation to cover the EU region. Their fintech, SaaS, e-commerce, and healthcare industry clients have a tremendous amount of trust in their cybersecurity offerings. Qualysec stands out in the way that they implement a hybrid methodology — a combination of human touch and AI-based tools to provide actionable reports that customers adore. Their main services are: With 97% customer retention and ISO/IEC 27001:2022 certification, Qualysec’s Greek market leadership is changing the way companies protect their digital assets. Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call 2. NVISO Greece Head Office: Brussels, Belgium (offices in Athens & Thessaloniki) Established: 2013 Specialized in: Threat Detection, Red Teaming, SOC Services NVISO ranks second on our list due to its leading cybersecurity expert and intelligent investments in Greek cyber experts. The company has a headquarters in Belgium, but its operational base is in Athens, with its operations to be soon based in Thessaloniki. NVISO offers high-impact services that are relied upon by top banks, telecom leaders, and public sector clients. Their participation has been included in the Greek Cybersecurity Challenge and collaboration with universities to make sure they are investing in local skill-building. Their  The main solutions are: Managed SOC services with 24/7 monitoring Advanced threat detection and incident response Red Team and Purple Team simulations Security architecture and compliance consulting With its pool of certified professionals and EU compliance expertise, NVISO continues to be the market leader in Greece’s cybersecurity sector.  3. Hack The Box Headquarters: London, UK (with R&D conducted in Athens) Founded: 2017 Specializing in: Cybersecurity Learning, Ethical Hacking Training Platforms Hack The Box is in the third position, transforming cybersecurity training with gamified, live-hacking labs. Greek entrepreneurs started the business with a significant development footprint in Athens and are providing services to more than 1 million users globally. Their platform is used extensively by Fortune 500 firms and security professionals for ongoing learning and proving their skills.  Some of their key features include: Lifelike team and individual hacking drills Corporate labs for employee upskilling Global certifications (e.g., HTB CPTS) are accepted worldwide Community-based content and capture-the-flag challenges Hack The Box is not only a training site but a worldwide phenomenon fueling the cybersecurity profession, with Greek talent at its core. 4. Obrela Security Industries Headquarters: Athens Founded: 2009 Specialization: Cyber Risk Management-as-a-Service (CRaaS) Obrela is the fourth prescriptive cyber security vendor. Headquartered in Athens, the company provides a better and smarter CRaaS solution that is relied upon by clients from high-risk sectors like energy, finance, and telecom. On an ongoing basis, they provide 24/7 risk management via their proprietary platform that includes real-time analytics, threat intelligence, and automation.  Core services are: Managed Detection and Response (MDR) Cyber Risk-as-a-Service 24/7 Breach simulation and threat modeling AI-powered incident prediction and orchestration Through substantial venture capital funding and European-wide partnerships, Obrela is assisting companies in Greece and globally to stay cyber resilient amidst a constantly changing threat environment. 5. ForAllSecure Headquarters: United States (Greek co-founder: Thanassis Avgerinos) Founded: 2014 Specialization: Autonomous Application Security Testing ForAllSecure stands in the fifth position, utilizing autonomous fuzz testing to discover software vulnerabilities before they become threats. With Greek brilliance coursing through its veins, the organization collaborates hand-in-glove with defense establishments and academia. Mayhem is the company’s lead product that provides real-time security to DevSecOps teams and vulnerability discovery automation within software ecosystems.  Solutions include: Autonomous fuzzing of CI/CD pipelines Unification of static and dynamic analysis Support for multi-language and containerized apps Compliance reporting for secure SDLCs ForAllSecure’s Greek engineering teams and R&D activities keep pushing application security to a worldwide level. 6. Future Headquarters: Zurich, Switzerland (Co-founder: Nikos Karapanos, Greece) Established: 2016 Specialization: Authentication & Zero Trust Security Sixth is Futurae with its second-generation authentication platform, easily able to protect digital identities. The Zurich company, co-founded by Greek entrepreneur Nikos Karapanos, offers frictionless access through passwordless and multi-factor authentication. Futurae solutions are designed for fintechs, insurers, and hospitals that need secure, scalable, and user-friendly security architectures.  Core offerings: One-tap MFA and biometric sign-in Zero Trust integration with business apps Mobile and web SDKs for onboarding securely Risk-based adaptive authentication The company’s SDKs and API-based solutions are picking up pace among Greek businesses who desire to scale frictionless security. 7. Cylera HQ: New York, USA (Greek co-founder: Paul Bakoyiannis) Year of establishment: 2017 Specialization: Healthcare Cybersecurity & IoT Defense Cylera, ranked seventh, is an expert in protecting healthcare networks and hospitals from emerging cyber-attacks. It was founded by Paul Bakoyiannis, and the company is a top organization in the security of European medical IoT devices. Additional scrutiny by EU healthcare watchdogs and regulators is complemented by Cylera’s Greek footprint in the following: Device threat detection and monitoring, and device behavior Risk scoring and network segmentation GDPR, NIS2, and HIPAA compliance AI-powered anomaly detection and alerting As healthcare is digitizing at a pace that continues to accelerate, Cylera’s solution provides patient information and life-saving devices with the protection they need. 8. Malloc HQ: Nicosia & Athens Established: 2020 Area of expertise: Mobile Privacy & Anti-Surveillance Tools Malloc is an eighth-ranked

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Pabitra Kumar Sahoo

Pabitra Kumar Sahoo

COO & Cybersecurity Expert

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Pabitra Kumar Sahoo

Pabitra Kumar Sahoo

COO & Cybersecurity Expert