What We Do

P & S Automation Limited are specialists in Instrumentation, Control and Automation Systems for Marine and Land Based Industries, in the UK, Europe and World-wide.

Our aim is to provide customers with a high quality, reliable and competitive service using the best equipment available.

Our services include:

  • Planned Maintenance
  • Repairs to our and third party equipment
  • PLC systems design & modification
  • Diagnostics ­ trouble-shooting of complex issues
  • Calibration of field devices
  • Software writing, adaptation, & back-up protocols
  • Repairs to PC work stations
  • UPS Supply and Installation
  • Design & replacement of Obsolete equipment & systems.
  • Power management systems, generator sets, drives
  • Design & customisation of display panels
  • Pneumatic & hydraulic controls & instrumentation
  • Remote-controlled systems
  • Supply of spares

We are accredited to ISO9001:2015, click here to view certificate

We are also Safe Contractor Approved, click here to view certificate


We are proud to say that we are UK agents for Brannstrom Elektronik AB, manufacturers of the well known Oil Discharge Monitoring Equipment (ODME) and 15ppm Alarms, among various other products. Brannstrom are the first company to have the ODME approved for bio-fuel blends, and our engineers are trained to service and maintain their equipment. We work very closely with Brannstrom to ensure that our customers receive the best advice and assistance when working with their products.


Green Instruments A/S is a market leader in the manufacture and sale of cost effective analysis, monitoring and protection equipment for marine and land based industries. The slogan adopted by the company of ‘Perfecting Sensible Technology’ underlines it position to constantly provide customers with the best solutions, products and services through its global network of agents and distributors. Green Instruments products cover emission control, atmospheric oil mist, water and gas analysis, hazard detection and machinery protection."

Product Fact Sheets

Below is a list of some of our products. fact sheets are available to download or click 'view' to see the product information in your web browser.

Clutch Controls View or Download
HVAC Controls View or Download
Integrated Control & Monitoring System ICMS2200 View or Download
Power Management System - PMS2003 View or Download
HarbourWatch™ GSM Enabled Alarm System View or Download
Universal Alarm Annunciator View or Download
DP Alert System View or Download
Relay Interface Module View or Download
AC Chiller Control Upgrade View or Download
Refrigeration Compressor Controls View or Download
Generator Control Panel View or Download
Super Yacht Alarm & Control System Upgrade View or Download
Cupedo Valve Actuator Overhaul View or Download
Cyber Essentials
ISO 9001
Cyber Essentials
Bronze System Itegration