INDUSTRIAL CONTROL PANEL MANUFACTURING
Industrial Systems Integrators manufactures custom industrial control panels and electrical assemblies for new equipment, production-line expansions, facility upgrades, and control-system modernization projects.
From single custom panels to repeatable multi-panel builds, ISI combines electrical engineering, component layout, panel fabrication, PLC and HMI integration, wiring, labeling, testing, and project documentation.
Custom enclosures containing PLC processors, remote I/O, power supplies, communication modules, managed switches, terminal blocks, and supporting control components.
Panels for variable-frequency drives, motor starters, disconnects, circuit protection, control power, motor commands, feedback, and equipment interlocks.
Operator panels, touchscreen enclosures, push-button stations, selector switches, indicators, emergency-stop devices, and equipment controls.
Control panels for pumps, tanks, valves, instrumentation, batching systems, process skids, and packaged industrial equipment.
Replacement panels, backplates, and control-system assemblies developed to modernize obsolete equipment while coordinating with existing field wiring.
Consistent panel assemblies built from approved drawings, bills of material, labeling standards, and testing procedures for multi-panel projects.
Confirm electrical drawings, component specifications, enclosure requirements, environmental conditions, communication needs, and field connections.
Develop practical panel layouts that consider heat, wire routing, service access, expansion space, terminal locations, and installation requirements.
Install components, wire power and control circuits, route conductors, apply wire numbers, label devices, and prepare external connections.
Verify components, wiring, terminal points, control power, communications, PLC and HMI operation, and project-specific functional requirements.
Provide approved drawings, bills of material, test records, program backups, device settings, and turnover documentation with the completed panels.

Verify conductor numbers, terminal connections, device wiring, and external connection points against the approved drawings.
Confirm control voltages, power supplies, circuit protection, grounding connections, and panel power distribution before functional testing.
Verify controller operation, remote I/O connections, managed switches, drives, communication modules, and required industrial network paths.
Test HMI communications, push buttons, selector switches, indicators, alarm functions, equipment commands, and displayed operating states.
Simulate field devices and equipment conditions to verify sequences, interlocks, alarms, faults, and recovery behavior before shipment.
For a confidential multimillion-dollar modernization program, ISI completed the electrical engineering, fabricated 100 control panels, and delivered the PLC, HMI/SCADA, and process-control scope.
Engineered and fabricated for a large facility modernization.
MCCs, starters, drives, PLC logic, interlocks, and equipment sequencing integrated across the facility.
Control software, operator interfaces, system communications, testing, and startup coordinated with the completed panel assemblies.
Control panels, MCCs, schematics, power distribution, instrumentation, and field-installation support.
PLC, HMI, SCADA, drives, controls, and equipment integration for automated systems.
Quick-connect cable assemblies and modular packages prepared for faster field installation.
Panel placement, field wiring, equipment connections, testing, startup, and turnover support.