At BCJ Controls we produce Secondary Protection Switchboards with solar protection relays for Commercial Solar over 30kW grid connections.

At Guwing Green, an Australian owned and operated company, we aim to provide affordable and reliable renewable energy engineering solutions to families and businesses around Australia. We mainly specialize in solar systems and energy audits. Our team of engineers with more than 10 years of combined experience in the engineering and renewable industry are here to help you every step of the way. The design of your energy solutions is led by certified and accredited engineers.