PLC Programming

We offer programming and configuration of all major brands of PLC throughout the South West or nationwide.


We develop SCADA and HMI applications and work with you throughout the entire design process.

Electrical Design

RJ Electrical Engineering Lts offer a full electrical design service. Call us today to discuss your next project.


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who are we

RJ Electrical Engineering ltd is an electrical controls and automation company based in the South West. We provide a complete service from process control and automation to control panels and MCC’s, installations, fault finding and maintenance. We take pride in providing a high quality, professional service. We design and install electrical control systems tailored to the customer’s specific needs. This involves the customer at all stages of the design and installation process to ensure their specifications are met

Industries covered:-
Quarries | Offshore/onshore drilling | Processing plants/factories | Printing | Chemical process | Water treatment | Food production | Conveyor systems | Agriculture

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PLC programming

Programming, configuration, modifications and backups and for all major PLC brands across a range of programming languages.

HMI programming

Sleek and intuitive human machine interfaces tailored to the user’s needs. From simple function key screens to high resolution adaptive touch screen displays.

Electrical Design

2D & 3D CAD, Schematic diagrams, component selection, panel layouts, IO charts and cable schedules for centralised or distributed systems

Motion Control/Drives

Programming and configuration for all major brands of AC and DC drives and soft starts

Control panel/MCC manufacture

Control panels and motor control centres of all sizes from wall mounted panels to floor standing bayable systems.

System integration

Bringing together a range of devices and sub systems to act as one integrated system.

Service & Maintenance

Routine electrical maintenance and servicing to ensure product reliability.

Machine safety systems

Design and implementation of machine safety to BS EN 62061 and BS EN ISO 13849-1.

Emergency breakdown response

Fast response electrical fault finding and repairs from site visits and telephone consultation.


Supervisory control and data acquisition. PC based monitoring and control of a machine or process displayed across a range of devices from monitors to tablets and smart phones.


Installation and commissioning for a range of instruments such as flow meters, temperature sensors, weighing equipment, level/distance sensors, pressure sensors etc

RJ Electrical FACTS

what they say

"We have been using RJ Electrical Ltd for over 12 years and they have always delivered a professional, friendly service. We would highly recommend them!"
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RJ Electrical Engineering ltd offer programming and configuration of all major brands of PLC