PLC · SCADA · Software · PCB

Control systems that make your machines smarter.

We design, program and integrate industrial automation — from Unitronics PLCs and SCADA to bespoke monitoring software, mobile apps and custom electronics. One partner across the whole stack.

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15+ yrsin industrial control

End-to-endhardware & software

UK basedLancashire, North West

Industrial control panel with a PLC, touchscreen HMI and inverter — PLC, HMI & inverter control

Raspberry Pi connected to sensors with a live monitoring dashboard — Raspberry Pi & SCADA monitoring

CRM and office management dashboard on a laptop with a matching mobile app — CRM, office systems & mobile apps

Our services

Engineering across the whole control stack

From the sensor on the plant floor to the dashboard on your phone — we build, connect and maintain every layer.

PLC Programming

New systems from scratch
Process improvement
Data acquisition (SCADA)
Inverter control
Modbus RTU devices

Software Development

Dedicated monitoring systems
Dedicated CRM systems
Android applications (Java)
iOS applications (Objective-C)
Android & iOS (Xamarin)

Communication

Modbus RTU / TCP
Protocol conversion
I²C, SPI
PLC ↔ smartphone

PCB Design

LED alarm boards
I/O & display boards
Web / mobile access
Modbus RTU hardware

Knowledge base

Technologies we work with

A look at the building blocks behind modern industrial control systems.

Embedded computers

How embedded computers extend and modernise industrial control systems.

Modbus RTU

Theory and practical examples of mixing embedded computers with PLCs and internet services.

Bluetooth

An example wireless solution we can add to your existing or new control system.

Unitronics PLC

A versatile PLC platform for almost any application — with real examples of usage.

Have a control or automation challenge?

Tell us what you're building. We cover the full path from PLC and electronics to the software and dashboards your team uses every day.

Contact Surma Control