Converter Modules

Digital Input Multiplexer

Intended for applications which require independent manual override of analogue output channels from a BMS controller, as a fail-safe in the event of controller failure. Read More

Single Relay Module

A range of relays for use with BMS controllers for switching plant and isolation of input signals. Read More

Two Stage Relay Module

This module is intended for use with BMS controllers to convert an analogue control output to a raise/lower, high/low or binary relay output pair. Read More

You're In Good Company...

Company Profile

Open System Solutions (OSS) is the fastest growing brand of building controls and underfloor heating & cooling systems throughout the UK and the global market. The company was established in 2006 and to date has continued to deliver innovative and sustainable energy solutions.

Contact Details & Location

Open System Solutions Limited
Unit 33 Mitchell Point,
Ensign Way, Hamble,
Hampshire, SO31 4RF

+44 (0) 2380 453700 sales@opensystemsolutions.co.uk

Find Us

Group Overview

AEI Group is a leading UK provider of electronic manufacturing services (EMS), bespoke Filtered Connectors and world beating OEM solutions to the building controls, HVAC and underfloor heating & cooling markets. Our extensive range of manufacturing services and OEM solutions are delivered through our group of companies: Esprit Electronics, Icon Electronics, AEF Solutions & Open System Solutions (OSS).