Catering Equipment Services Visit: https://www.gbegroup.com.au/electrical-services/commercial-catering-equipment/ GBE Group services all types of commercial catering equipment in both electric and gas. The brands we service include Rational, Zanussi, Convotherm, Waldorf, Blue Seal, Goldstein, Eswood, Frymaster, Robot Coupe Blenders, Norris and Baron. Equipment we service and maintain includes, but is not limited to Combi Ovens, fryers, ranges, grills, slicers, blenders, mixes, dishwashers and glasswashers.