VPNs weren't designed for today's AI-driven, cyber-physical threats. bluEvolution delivers Zero-Trust security to protect critical building systems with continuous verification and least-privilege access.
ZTNA is the modern approach to secure connectivity. Instead of granting blanket access like VPNs, Zero-Trust validates every user, device, and request before access is given. It enforces the principle of "never trust, always verify," ensuring that building automation systems, IoT devices, and critical infrastructure are accessible only to those who need them, and only for as long as they need.



Users and vendors receive only the access they need — no more, no less.

Every session is monitored and re-validated to prevent abuse.

Networks are divided into secure zones, preventing attackers from moving laterally.

Multi-factor authentication and device posture checks ensure identity and device integrity.

All communication is encrypted, keeping sensitive data secure.
Zero-Trust enables owners to modernize security without ripping and replacing legacy systems. By layering ZTNA over existing building automation and OT systems, operators gain stronger protection against ransomware, downtime, and compliance failures.


Layer ZTNA over existing building automation and OT systems

Lower operational expenses and minimize downtime from security incidents

Easily manage and monitor third-party access to building systems
The result is reduced costs, simplified vendor access management, and peace of mind that systems are secure in today's high-risk environment.
VPNs were built for an era of simpler IT networks. As AI accelerates the speed and complexity of cyberattacks, VPNs have become a liability for building owners, creating more risk than protection.

VPNs expose entire subnets once connected, making lateral movement easy for attackers

Often relies on simple credentials; even MFA has been bypassed in recent attacks

Minimal logging and monitoring capabilities leave blind spots in security posture

Modern attacks move faster than VPN security models can respond
See how modern Zero-Trust security compares to outdated approaches
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bluEvolution implements Zero-Trust solutions purpose-built for operational technology. As your advocate, we ensure investments in security deliver measurable value and long-term resilience.


Secure connections without installing software on every device

Automatically identify and secure all building automation systems

Process data locally while maintaining robust security

Align with industry standards and regulatory requirements
With bluEvolution, you move past outdated tools and embrace security that's designed for the realities of modern cyber threats targeting building infrastructure.