
Projects
Accurate Systems Integration has successfully completed a wide range of complex projects, including work within state and federal correctional facilities. Our experience in these high-security environments has equipped us to deliver reliable, fully integrated systems that meet strict regulatory requirements while maintaining operational efficiency. From advanced surveillance and access control to communication and control systems, our team understands the level of precision, security, and coordination required to execute projects at this level.
Tillamook County Justice Center
The Tillamook project began with a work order to replace a UPS system in coordination with the IT team. During this process, we identified 15 non-functioning cameras, all of which were replaced to restore full surveillance coverage.
After completing the camera replacements, we received additional work orders to resolve several door status issues within the facility. This scope included replacing equipment on the front entry door, installing additional panic buttons to improve safety and response capabilities, and reprogramming both the PLC and HMI systems. These updates ensured the front door could be properly monitored and controlled, improving overall system reliability and functionality.


Kittitas County
CCTV Modernization
Location: Ellensburg & Cle Elum, WA
Client: Kittitas County Sheriff’s Office
Contract Value: $199,693
Scope Summary: Countywide Vicon camera replacements, new Valerus servers, 83 TB recording storage
Washington State Penitentiary
PLC Modernization (West Complex)
Location: Walla Walla, WA
Client: WA DOC / Everon
AEU Role: Controls Integrator and PLC Migration Specialist
Contract Value: $609,636 + $79,435 Change Orders
Project Description
AEU modernized the PLC infrastructure supporting the West Complex by replacing aging control hardware and migrating legacy Concept-based logic to Schneider Control Expert using the Modicon M340 platform.
Scope of Work
-
Upgraded owner PLC development environment to Schneider Control Expert
-
Replaced 33 PLC CPUs with Modicon M340 processors
-
Installed 150 I/O modules, 146 adapters, 20 power supplies, and 20 backplanes
-
Installed 11 communication modules supporting video-switching systems
-
Converted existing Concept programs to Control Expert
-
Migrated remote I/O and converted Advantis modules to Momentum CPUs


Chelan County Juvenile Justice Center
Security Electronics Upgrade
Location: Wenatchee, WA
Owner / Client: Chelan County
AEU Role: Prime Security Electronics Integrator
Contract Value: $484,618 (–$2,766 Deductive Change Order)
Point of Contact: Emilio Iniguez (Emilio.Iniguez@co.chelan.wa.us)
Project Description
AEU completed a comprehensive security electronics modernization at the Juvenile Justice Center, replacing obsolete detention controls, PLCs, intercom systems, and DVR-based video with current, networked platforms.
Scope of Work
-
Installed three Windows 10 touchscreen workstations running Indusoft HMI
-
Deployed secure Ethernet network including 24-port PoE switching
-
Replaced legacy intercom with Harding DXL digital network system
-
Upgraded PLCs to Schneider M221 series while reusing existing field wiring
-
Replaced and expanded FLIR video system to support approximately 125 cameras
-
Performed factory testing and staged cutover with zero operational downtime
Montana Department of Corrections
Location: Billings, MT
Project Description
The existing SCADA control system was aged and starting to fail. New IPFusion Control workstations were installed to interface with the existing PLC and intercom systems to revitalize facility control.
Scope of Work
-
Two new Dell workstations and ELO touchscreens installed
-
IPFusion Control software configured to enhance the control capabilities for the facility with new features, while maintaining key functionality from previous system.
-
IPFusion Control software configured to interface with existing Harding DXL intercom system and Modicon M340 PLC processors.

