+353 (0) 818 227050
Johnstown Business Centre
Naas Co. Kildare Ireland
Producer Register Number 01794


Software Development

We have extensive expertise in protocol development, control systems development and other areas of embedded systems. Our products provide an excellent platform for developing solutions with hardware and software support for numerous interfaces (TCP/IP, Ethernet, RS232, RS485, Modbus, Bacnet, Wireless M-Bus, ZigBee, etc)


We can offer on site training both in the use of our products and general BACnet training. Please get in touch to discuss your requirements.

BACnet Consultancy

With our extensive experience of BACnet and BACnet development we can supply expertise to assist with your BACnet projects. Please contact us to talk about this.


We can provide an installation and set up service for our controllers and software, including wired and wireless options. We can advise on suitable meters and sensors for use with our data loggers. Please contact us for details.

What We Do

GLAS Energy Technology is an Irish company specialising in the development and supply of products for the monitoring of energy usage. We design and produce hardware and software products for monitoring electricity, water, oil, gas and other resource usage. Our products are based on more than 14 years experience of developing software for Building Energy Management Systems.

We use a combination of our own products and selected third party products to provide a very flexible and innovative system for monitoring energy usage. We have designed and developed our range of hardware devices and application software for the global market and we have a firm commitment to using industry standards for communication to enable our products to integrate smoothly with other products.


GLAS Energy Technology has made good use of the Open Source BACnet at in the course of our development and we now maintain the Dynamic C Version of the stack which can be found at

We are firmly committed to continuing our contributions to these two stacks and helping to improve the availability of quality Open Source BACnet tools.

Electricity, water, oil, gas and much more, we can provide a custom solution to fit your requirements