
ISI develops electrical designs for new equipment, retrofits, and plant-wide automation. Our scope includes power distribution, MCCs, control panels, schematics, I/O, instrumentation, safety circuits, industrial networks, and field-installation support—from site assessment through startup.
Control schematics, one-line diagrams, wiring diagrams, terminal plans, cable schedules, and construction drawing packages.
Enclosure layouts, component selection, bills of material, power supplies, control circuits, and panel-wiring documentation.
Load planning, power distribution, MCC interfaces, starters, VFDs, disconnects, and equipment power requirements
I/O lists, loop drawings, junction boxes, sensors, transmitters, valves, and field-device connections.
Emergency stops, guarding interfaces, safety relays, interlocks, permissives, and shutdown circuits coordinated with the equipment.
Existing-system documentation, field verification, drawing redlines, equipment records, and updated as-built packages.
Review existing equipment, drawings, electrical loads, site standards, and project requirements.
Develop schematics, layouts, I/O lists, bills of material, and installation documents for review.
Coordinate with panel builders, electricians, programmers, and site teams as work moves into the field.
Support testing and startup, capture field changes, and deliver updated as-built documentation.
Electrical design and controls integration across a confidential, multimillion-dollar food-processing modernization program
MCCs, PLCs, HMI/SCADA, drives, instrumentation, sensors, tanks, and production equipment coordinated across the facility.
Controls supporting roasting, pasteurization, preheating, burners, steam, gas, batch identification, and related process equipment.
Tell us what you’re designing, upgrading, or documenting and where the work is located. ISI will route your request to the right team.