Top 20 Cybersecurity Companies in Denver
Denver’s booming technology and innovation sectors are drawing national attention. However, that also makes the city a prime target for cyber threats and malicious attacks. As per Kiteworks analysis, Colorado has a risk score of 7.96, making it one of the most vulnerable states in the US for cyberattacks. The state has witnessed a 58.7% surge in financial losses since 2017. That is exactly why businesses must choose a reliable and efficient cybersecurity firm in Denver. It is no longer an option or a “nice to have” thought for businesses operating here – choosing the best cybersecurity company is critical. In this blog, we list the top 20 cybersecurity companies in Denver. Each profile offers detailed information about the location, the services they offer, and their websites. That way, you can confidently map your security needs to the right partner. Protect Your Digital Assets Before It’s Too Late – Talk to Us Now. Top 20 Cybersecurity Companies in Denver 1. Qualysec About: Qualysec is a leading cybersecurity firm in Denver offering comprehensive penetration testing and vulnerability assessment services across cloud, web, API, mobile, and IoT environments. Their deliverables align with U.S. frameworks like HIPAA, SOC 2, and PCI DSS, with detailed reports of pen testing. Based in Bhubaneswar, India, Qualysec has successfully completed over 600 security assessments for 150+ clients across 21+ countries. This cybersecurity agency focuses on delivering precise and compliance-ready security solutions tailored to various industries, including healthcare, fintech, e-commerce, automotive, telecommunication, and more. Process-driven methodology and thorough manual verification make Qualysec stand out for its dedication to producing zero false positives. Owing to the client-centric methodology, each penetration test and security audit is customized to the client’s unique business model, technology stack, and compliance requirements. Higher relevance, useful insights, and quicker remediation are the results the client gets. Their extensive proficiency in manual penetration testing is one of their most notable qualities; this is an essential element that is frequently absent from scan-heavy or automated testing. That makes Qyalysec a desirable choice for companies looking for a trustworthy cybersecurity firm in Denver. Location: Serving clients worldwide Website: qualysec.com Services Offered: Note: To know more or avail our services, get in touch with our experts today! Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call 2. Datadog About: Datadog has evolved into a DevSecOps-native security platform, making it a highly popular cyber security agency in Denver. It integrates security monitoring, Cloud SIEM, App/API protection, and infrastructure scanning. This company is perfect for businesses wanting security and operations unified in one dashboard. Location: Global delivery to Denver (no physical office) Services Offered: Security monitoring Red Hat OpenShift Google Cloud Monitoring Compliance and Cloud SIEM SAST & IAST 3. Accedere About: Accedere is a Colorado-based CPA and cybersecurity firm in Denver known for its technical prowess. They offer SOC 1/2/3 attestation, ISO certification, cloud security assessments, VAPT, along with SCADA/OT evaluations. The firm specializes in blending audit-grade credentials with hands-on technical testing. Location: Denver, CO Services Offered: SOC audits ISO/IEC certification Cloud and pen testing CSOC services Vulnerability assessments 4. Red Canary About: Red Canary is a leading 24/7 Managed Detection & Response (MDR) company. It focuses on threat detection across endpoints, cloud systems, identities, and SaaS, making it a well-sought cyber security company in Denver. Location: Denver, CO Services Offered: MDR Threat intelligence Automated alerting Expert response for endpoints Security data lake Let’s Build a Safer Digital Future for Your Business, Contact us today. 5. Dirsec About: Based in Louisville, CO, DirSec is a well-known cybersecurity firm. They resell over 30 security products, provide penetration testing, cloud and network audits, vCISO, and managed services. Location: Louisville, CO (but supports clients on-site and remote in Denver) Services Offered: Pen testing Compliance audits Managed security services Cloud data security Network protection Firewall implementation & optimization 6. EPAM About: EPAM is a global digital transformation and software engineering firm with a dedicated cybersecurity practice. Their engineering-led approach offers services including threat modeling, DevSecOps integration, and managed security. Location: Denver, CO Services Offered: Cloud and data security DevOps Ransomware protection Zero trust implementation Managed detection & response 7. K3 Technology About: K3 Technology is a well-known cybersecurity firm in Denver, delivering managed cybersecurity solutions tailored for small and mid-sized businesses. They focus on proactive monitoring, endpoint protection, and secure cloud adoption. Location: Denver, CO Services Offered: Email security IT compliance Security assessments Office 365 optimization 8. Sekurno About: Sekurno is a leading cyber security agency in Denver specializing in compliance-driven testing and consulting. They deliver penetration testing, risk assessments, and ongoing security advice for regulated industries. Location: Denver, CO Services Offered: Web application testing Penetration testing Security risk assessments Compliance consulting (SOC2 Type I/II, DORA, GDPR) Source code review 9. Foresite About: Foresite provides strategic IT and cybersecurity consulting to mid-market companies in Denver. Their services focus on data protection, risk management, and alignment with frameworks such as NIST and ISO 27001. Location: Denver, CO Services Offered: Risk and compliance assessments EDR Firewall management Google cloud security Vulnerability & patch management 10. NewPush About: NewPush is one of the most reliable IT agencies offering managed cybersecurity alongside web and mobile app development. They pair pentesting and monitoring with tooling rollouts and incident response planning, making them a highly popular cyber security vendor in Denver. Location: Denver, CO Services Offered: Vulnerability management Threat hunting Managed detection and response Incident response Zero trust security 11. Envision IT Partners About: Envision IT Partners is a Colorado-based managed IT and cybersecurity provider founded in 2003. They offer enterprise-grade secure IT infrastructure tailored for SMBs, featuring proactive cyber risk monitoring and solutions Location: Denver, CO Services Offered: Managed 24×7 SOC and SIEM Firewall and antivirus deployment Application infrastructure solutions Zero trust security Compliance support 12. CP Cyber About: With headquarters in Denver, CP Cyber is a leading cybersecurity consulting firm specializing in
