Every new Colorado business filing, every dayNew Cybersecurity Businesses in Denver, CO
19 cybersecurity businesses recently registered in Denver, Colorado.
Updated September 27, 2026 · Most recent business filing Aug 17, 2026

Every new Colorado filing, every day
See how it worksAbout Cybersecurity Businesses in Denver
This page lists new cybersecurity businesses registered in Denver, Colorado. We currently track 19, sourced directly from the Colorado Division of Corporations and refreshed daily as new cybersecurity companies file.
Recent additions include Synapse Cyber, wAItchdog, and Cyber Sainik. The most recent cybersecurity business filing was on Aug 17, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to cybersecurity businesses in Denver, this is one of the freshest prospect lists in the market.
All Filings
Synapse Cyber
Aug 17, 2026wAItchdog
Jul 7, 2026wAItchdog is a cybersecurity firm that computes concealed positions attackers might watch from and deploys its own sensors to close coverage gaps. It distinguishes reconnaissance from noise, based on its website description. The company is based in Denver, Colorado.
Cyber Sainik
Jun 11, 2026Primavera Cyber Solutions LLC operates as Cyber Sainik, a cybersecurity solutions provider based in Denver, Colorado. They offer EDR (Endpoint Detection and Response) and MDR (Managed Detection and Response) services, positioning themselves as a top MSSP (Managed Security Service Provider) in the area.
Straylight Technologies
Jun 8, 2026Straylight Technologies is a cybersecurity firm based in Denver, Colorado, as evidenced by the filing address and website. The website describes services demystifying cybersecurity, providing visibility, understanding, and control. Contact information includes a Denver phone number and email.
NexusVoid AI
Apr 9, 2026NexisVoid Corp (operating as NexusVoid AI) provides cybersecurity solutions, as described on their website which mentions innovative protection against digital threats. The business is located in Denver, Colorado based on the LLC filing address.
TCM Security
Mar 18, 2026TCM Security is a cybersecurity firm based in Denver, CO, offering penetration testing, security consulting, and auditing services. The website also provides cybersecurity training through its academy. The business is actively serving clients and has contact information listed.
Closed Loop Security Labs
Mar 3, 2026Closed Loop Security Labs LLC specializes in autonomous AI security assessment and remediation, offering closed-loop services that span red team to blue team operations. The company's website emphasizes AI security that heals itself and research on sovereign infrastructure, with an official address at 1500 N Grant St Ste R in Denver, Colorado.
Prograde Cyber Technologies
Feb 17, 2026Prograde Cyber Technologies delivers cybersecurity solutions, technology audits, and managed IT services to businesses in Denver, CO. Their website offers contact information and describes services tailored to protect clients from cyber threats. The business operates from a physical address in Denver and provides local service.
Todyl
Jan 16, 2026Todyl is a cybersecurity company based in Denver, Colorado, offering a single-agent platform that consolidates comprehensive security modules for businesses. The website describes it as a 'Best-in-Class Cybersecurity Platform' that is quick to deploy and defends against evolving threats. The business operates from 1631 Wazee St, STE 400, Denver, CO, matching the LLC filing address.
Quantum Shield Defence
Jan 7, 2026Quantum Shield Defence Inc. provides AI-driven cybersecurity and information security services, leveraging military and federal expertise to protect enterprises from evolving threats.
Cyberaidefenses
Jan 6, 2026Cyberaidefenses LLC operates as a cybersecurity company offering autonomous security solutions, including Autonomous SOC, risk mitigation, and global compliance. The business is based in Denver, Colorado, as indicated by both the filing address and the website's address. The website emphasizes digital sovereignty and zero-touch privacy, targeting AWS environments.
Phylaxion Security
Dec 9, 2025Phylaxion Security LLC is a Denver-based cybersecurity firm that provides virtual CISO (vCISO) and security program leadership for small and growing businesses. The website describes services such as risk assessments, cloud security, and incident readiness, grounded in frameworks like NIST CSF and CIS Controls. The LLC filing and website address both show 1500 N Grant St, Ste N, Denver, CO 80203.
Digi Forge
Nov 15, 2025OrcaSecure
Oct 3, 2025The company's website describes its focus on transforming network telemetry into actionable security insights.
Lost Rabbit Labs
Sep 26, 2025Lost Rabbit Labs provides AI/LLM and cloud security penetration testing for modern teams. Their CPT pentesting service finds, fixes, and validates issues in real time, accelerating SOC2, ISO, and PCI readiness. The business operates from 1500 N Grant St in Denver, Colorado, and is led by David Hunt and James Allee.
Pingbird
Sep 1, 2025PingBird LLC operates Pingbird, an automated security assessment platform that identifies vulnerabilities, misconfigurations, and compliance issues across web infrastructure. The platform offers zero-setup, instant analysis. The business is based in Denver, Colorado, with a principal address on Ash Street and a website referencing a Wazee Street location.
RTB Technologies
Jul 8, 2025RTB Technologies provides strategic cybersecurity leadership for growing businesses, focusing on reducing cyber liability and meeting audit and insurance demands. The company is based in Aurora, Colorado, and operates primarily in the Denver metro area, as indicated by its website and contact information.
Cyber Cipher
Jun 13, 2025The business offers cybersecurity, privacy, and AI services for organizations, providing vCISO advisory and other practical cybersecurity solutions. The website indicates a focus on clarity and simplicity, serving clients globally.
Triad Secure Solutions
Jun 12, 2025Dark Triad Solutions, LLC operates as a cybersecurity consulting firm under the name Triad Secure Solutions. The business provides secure engineering, network consulting, and threat intelligence services, as indicated by its website description and the Clutch.co directory listing. Located in Denver, CO, the company appears to be a small, specialized consultancy targeting cybersecurity needs.
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