Essential Systems, Inc. is committed to delivering high-quality solutions and exceptional customer service. We provide a wide range of products and services, including:
Custom Engineering and Design Services
Our engineering and design services are tailored to meet your specific requirements. Our experienced team works closely with you to develop innovative solutions that address your unique needs, ensuring optimal performance and functionality.
Power Plant Security System Solutions
With decades of experience supporting complex and highly regulated environments, we deliver reliable and efficient security solutions for power plants and other industrial facilities. Our systems are engineered to align with industry standards, operational requirements, and the unique needs of critical infrastructure—while remaining fully compatible with onsite guard force operations.
Intrusion Detection and Access Control Systems
We offer advanced intrusion detection and access control through our flagship system, GAARDS (Graphical Alarm Access Reporting and Detection System). Our solutions incorporate modern technologies that detect intrusion events, control access points, and support a broad range of security functions to protect your facility.
CCTV and Video Management Systems
Our Video Management System, ESIVMS (pronounced EasyVMS), delivers a streamlined and scalable solution for video display, recording, and alarm handling. ESIVMS integrates seamlessly with our GAARDS platform, and APIs can be provided for integration with other security systems as required. All systems are designed for use by your onsite security personnel.
Custom Software and Integration Services
ESI develops customized software and system integrations to meet your operational needs. Whether connecting to legacy equipment or enabling new functionality, we provide flexible, reliable solutions designed around your unique environment.
Microcontroller-Based Products
We design and produce custom microcontroller-based hardware to support specialized requirements—particularly when a unique intelligent component is needed to bridge older equipment or enable new capabilities. This approach can deliver significant cost savings by avoiding full system overhauls.
Single Board Computer (SBC) Development
Where appropriate, our SBC development services offer powerful and compact computing solutions tailored to your applications. We design, prototype, and integrate boards that support optimized performance and long-term flexibility.
System Design and Architecture
ESI will design and architect a complete system based on your requirements, review it with you, and then procure, integrate, test, and deliver the full solution. We remain engaged throughout the entire project and provide ongoing life-cycle support for long-term reliability.
Drawings
- Wiring diagrams
- Assembly drawings
Documentation
- Software detailed design
- Programmer’s manual
- Maintenance manual
- Test procedures
- Installation procedures
- Equipment cut-sheets and manuals
Contact Us
📞 Contact us today to discuss your specific needs, and let our expertise and experience create a customized solution that exceeds your expectations.

