Western Australia’s Trusted
Premium Electrical Service
Prompt and Professional Services for rural homes and businesses, Done right the first time.
Western Australia’s Trusted Premium Electrical Service
Prompt and Professional Services for rural homes and businesses, Done right the first time.
About Southern Energy and Mining Services
Smart Design, Lasting Power.
Southern Energy and Mining Services (SEMS) is a dynamic and innovative company delivering high-quality, cost-effective electrical and air conditioning solutions across regional Western Australia. Serving Holt Rock, Varley, Mount Madden, Lake King, West River, Jacup, Ravensthorpe, Hopetoun, Jerdacuttup, and Munglinup, SEMS is committed to raising the standard in industrial, commercial, domestic, and agricultural services.
Our Services
Electrical Services
Industrial Electrical
We deliver end-to-end electrical services for industrial sites and processing facilities. From new installations to system upgrades and fault finding, our team ensures all work meets strict safety standards while maximising performance and uptime.
Commercial Electrical
SEMS supports commercial clients with professional electrical fit-outs, maintenance, and upgrades. We work closely with builders, business owners, and property managers to ensure seamless integration and optimal functionality of all electrical systems.
Agricultural Electrical
With a strong understanding of rural and farming operations, we offer specialised electrical services for agricultural infrastructure, irrigation systems, shearing sheds, silos, and more — all designed to enhance productivity and minimise downtime.
Domestic Electrical
Our team delivers safe, efficient, and modern electrical solutions for homes across the region. Whether it’s wiring a new build, upgrading switchboards, or installing energy-saving technologies, SEMS ensures your home meets today’s safety and performance standards.
What we do
HVAC Solutions
HVAC Solutions
We design, install, and maintain heating, ventilation, and air conditioning systems tailored to your needs. Whether it’s climate control for your home, office, or industrial space, we deliver energy-efficient systems that perform reliably in the demanding WA environment.
What we do
Solar Off-Grid and Hybrid Power Systems
Solar Off-Grid and Hybrid Power Systems
SEMS helps clients take control of their energy usage with off-grid and hybrid solar power systems. Our renewable energy solutions are designed to reduce dependency on traditional power, lower running costs, and increase energy independence — particularly in remote or rural locations.
What we do
Agricultural Automation
Agricultural Automation
We harness the power of automation to improve agricultural efficiency and resource management. From smart irrigation controls to integrated monitoring systems, SEMS enables farmers to streamline operations and maximise yield through cutting-edge technology.
Local Knowledge
Experienced Leadership
Safety and Quality First
Tailored Solutions
Sustainable Practices
Reliable Support
Our Mission
To deliver safe, innovative, and sustainable electrical, HVAC, and energy solutions that support the growth and success of local industries and communities. At SEMS, our mission is to partner with clients to create smarter systems and stronger outcomes — today and for the future.
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