Know-How Creates...

For over half a century OJ Electronics has specialised in designing and developing electronic controls for HVAC and underfloor heating systems. With a reliable yet flexible supply chain, we take pride in delivering quality and performance in all our systems.

We understand the challenges you face and will work closely with you to find original solutions. We channel our insight to create new opportunities to provide greater comfort.

The unique level of understanding and insight that OJ brings to any project – and adds to every product - is the core of our business and our promise to you.

In essence: “Know-How Creates”.


HVAC Controls & Power
HVAC products

Our HVAC range of products are developed with special focus on air handling controls. View our HVAC product range here.


Floor Heating Electric
FHEL Products

Our room thermostats for electric underfloor heating are recognised for their ideal combination of form and function. View our FHEL product range here.


Floor Heating Hydronic
FHH Products

Our OJ Waterline™ Control System set the standard for intelligent professional floor heating and cooling. View our FHH product range here.


Ice & Snow Melting
Ice & Snow Melting

Energy efficient control of  ice and snow melting.  View our Ice & Snow Melting product range here.