GBE Group Installs an 8 Burner Goldstein Cooktop Visit: https://www.gbegroup.com.au/gbe-group-installs-an-8-burner-goldstein-cooktop/ GBE Group sent out electricians from GB Electrical to install a Brand new Goldstein 8 Burner cooktop at one of our returning clients’ restaurants. GBE Group is a Newcastle based electrical services company providing the full range of domestic, commercial and industrial electrical services.