Design
Implement
Support
Delivering Smart, Reliable, Building Solutions since 1981
GSTEC delivers high-end electrical, mechanical, automation and power solutions. We are recognised and trusted for precision, innovation and seamless integration across every project.
Inside GSTEC
Over 40 years of operations, since 1981
80+ employees
Operating nationally, primarily across the Eastern states
Customer-first attitude that drives every decision
Our Solutions
From engineering and installation to maintenance and sustainability, our team delivers projects with precision, safety, and innovation, every time. We offer end-to-end solutions from:
Sales and estimating
Project implementation including installation, engineering, switchboards
Commissioning
Service, maintenance and support
GSTEC has been a certified and proud
GSTEC has been a certified and proudsince 2013
The EcoXpert™ Partner Program is an esteemed partnership between Schneider Electric and the world’s leading technology providers, with some of the highest competencies in the industry, enabling them to deliver smarter buildings, more reliable infrastructures and optimised energy efficiency. GSTEC is proud of our status in the EcoXpert program.
Schneider’s innovative channel partner arrangements allow GSTEC to enjoy the support and backing of a market leader, while maintaining independence and flexibility – a matter of critical importance to our clients.
Awards & Recognition
We are proud of our industry-wide reputation for excellence in design, execution and workmanship. Each project receives our full attention, and we are honoured when our peers and industry recognise our efforts with prestigious awards.
Testimonials Hear From Our Clients
Electrical Switchboard Upgrade • Ronald McDonald House
Your genuine care for the impact on families is always evident. I was speaking with one of our long term Mums and she said how impressive it was, with minimal impact that you got such a big job done. Thank you for managing our projects so respectfully.
Mechanical Electrical/BMS Upgrade • 255 George Street
As the principal contractor for the refurbishment project of 255 George Street GSTEC were considered, and ultimately appointed, to undertake the full upgrade of the BMS system and infrastructure along with the active ICN. This competitive tender was a detailed and thorough process in which a full...
Electrical Switchboard Upgrade • Ronald McDonald House
I just wanted again to extend our thanks for another amazing piece of work in getting our electrical upgrade completed.
I'm not sure that too many other teams would have persisted and worked such long hours to ensure that the families would be supported overnight. It was...
Full Building BMS Upgrade • InterContinental Sydney
Intercontinental Sydney undertook a major BMS replacement project in early 2024, where a specification was created by a Consultant, in view of taking the building to the next generation and future proofing it.
During the tender review there was a company that had submitted a...