Industrial Electrical Contracting

Sigma Electrical Services Ltd


Fitting HMI devices reduces the space taken up by pushbutton actuators.

PLC & HMI equipment

 Design and build of small to medium PLC control operated systems.

 Integration of HMI displays and touch screens for operator interface.

 Fault finding on PLC equipment.

 Upgrade and replacement of obsolete systems.

 Software design.

Phone: 01432 275300

Fax: 01432 270813


To contact us:

Service Detail

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Brick PLCSiemens S7Upgrade with PLCDesk with HMI

PLC brick type PLC systems reduce panel sizes with improved functionality.

Control panel refurbishment with PLC upgrade

Modular PLC system

Small displayHMI