The tendency of heated air or gas to rise in a duct or other vertical passage, such as in a chimney, small enclosure, or building, due to its lower density compared to the surrounding air or gas.

We specialise in the control of natural ventilation
(windows and louvres) and solar mechanical ventilation equipment


Our Intelligent Room Sensors offer unique solutions in sensing
technology not available from the major manufacturers.

Our highly qualified and skilled Controls
and HVAC Support Engineers.

Specialised Software, Protocol
Interfaces and OEM Solutions

A range of intelligent control systems,
which can help reduce energy usage
